merge development

15 files changed, 12858 insertions, 0 deletions

diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts b/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
new file mode 100644
index 000000000..464f80305
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
@@ -0,0 +1,1876 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type AssetProxyOwnerEventArgs =
+    | AssetProxyOwnerAssetProxyRegistrationEventArgs
+    | AssetProxyOwnerConfirmationTimeSetEventArgs
+    | AssetProxyOwnerTimeLockChangeEventArgs
+    | AssetProxyOwnerConfirmationEventArgs
+    | AssetProxyOwnerRevocationEventArgs
+    | AssetProxyOwnerSubmissionEventArgs
+    | AssetProxyOwnerExecutionEventArgs
+    | AssetProxyOwnerExecutionFailureEventArgs
+    | AssetProxyOwnerDepositEventArgs
+    | AssetProxyOwnerOwnerAdditionEventArgs
+    | AssetProxyOwnerOwnerRemovalEventArgs
+    | AssetProxyOwnerRequirementChangeEventArgs;
+
+export enum AssetProxyOwnerEvents {
+    AssetProxyRegistration = 'AssetProxyRegistration',
+    ConfirmationTimeSet = 'ConfirmationTimeSet',
+    TimeLockChange = 'TimeLockChange',
+    Confirmation = 'Confirmation',
+    Revocation = 'Revocation',
+    Submission = 'Submission',
+    Execution = 'Execution',
+    ExecutionFailure = 'ExecutionFailure',
+    Deposit = 'Deposit',
+    OwnerAddition = 'OwnerAddition',
+    OwnerRemoval = 'OwnerRemoval',
+    RequirementChange = 'RequirementChange',
+}
+
+export interface AssetProxyOwnerAssetProxyRegistrationEventArgs extends DecodedLogArgs {
+    assetProxyContract: string;
+    isRegistered: boolean;
+}
+
+export interface AssetProxyOwnerConfirmationTimeSetEventArgs extends DecodedLogArgs {
+    transactionId: BigNumber;
+    confirmationTime: BigNumber;
+}
+
+export interface AssetProxyOwnerTimeLockChangeEventArgs extends DecodedLogArgs {
+    secondsTimeLocked: BigNumber;
+}
+
+export interface AssetProxyOwnerConfirmationEventArgs extends DecodedLogArgs {
+    sender: string;
+    transactionId: BigNumber;
+}
+
+export interface AssetProxyOwnerRevocationEventArgs extends DecodedLogArgs {
+    sender: string;
+    transactionId: BigNumber;
+}
+
+export interface AssetProxyOwnerSubmissionEventArgs extends DecodedLogArgs {
+    transactionId: BigNumber;
+}
+
+export interface AssetProxyOwnerExecutionEventArgs extends DecodedLogArgs {
+    transactionId: BigNumber;
+}
+
+export interface AssetProxyOwnerExecutionFailureEventArgs extends DecodedLogArgs {
+    transactionId: BigNumber;
+}
+
+export interface AssetProxyOwnerDepositEventArgs extends DecodedLogArgs {
+    sender: string;
+    value: BigNumber;
+}
+
+export interface AssetProxyOwnerOwnerAdditionEventArgs extends DecodedLogArgs {
+    owner: string;
+}
+
+export interface AssetProxyOwnerOwnerRemovalEventArgs extends DecodedLogArgs {
+    owner: string;
+}
+
+export interface AssetProxyOwnerRequirementChangeEventArgs extends DecodedLogArgs {
+    required: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class AssetProxyOwnerContract extends BaseContract {
+    public owners = {
+        async callAsync(
+            index_0: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'owners(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owners;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owners'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeOwner = {
+        async sendTransactionAsync(
+            owner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('removeOwner(address)').inputs;
+            [owner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [owner
+    ]);
+            const encodedData = self._lookupEthersInterface('removeOwner(address)').functions.removeOwner.encode([owner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeOwner.estimateGasAsync.bind(
+                    self,
+                    owner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            owner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('removeOwner(address)').inputs;
+            [owner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeOwner(address)').functions.removeOwner.encode([owner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            owner: string,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('removeOwner(address)').inputs;
+            [owner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeOwner(address)').functions.removeOwner.encode([owner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'removeOwner(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeOwner;
+            const encodedData = ethersFunction.encode([owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeOwner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public revokeConfirmation = {
+        async sendTransactionAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('revokeConfirmation(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+    ]);
+            const encodedData = self._lookupEthersInterface('revokeConfirmation(uint256)').functions.revokeConfirmation.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.revokeConfirmation.estimateGasAsync.bind(
+                    self,
+                    transactionId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('revokeConfirmation(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('revokeConfirmation(uint256)').functions.revokeConfirmation.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            transactionId: BigNumber,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('revokeConfirmation(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('revokeConfirmation(uint256)').functions.revokeConfirmation.encode([transactionId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            transactionId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'revokeConfirmation(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [transactionId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.revokeConfirmation;
+            const encodedData = ethersFunction.encode([transactionId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'revokeConfirmation'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public isOwner = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'isOwner(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isOwner;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isOwner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public confirmations = {
+        async callAsync(
+            index_0: BigNumber,
+            index_1: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'confirmations(uint256,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0,
+        index_1
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0,
+        index_1
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0,
+        index_1
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.confirmations;
+            const encodedData = ethersFunction.encode([index_0,
+        index_1
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'confirmations'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public executeRemoveAuthorizedAddressAtIndex = {
+        async sendTransactionAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('executeRemoveAuthorizedAddressAtIndex(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+    ]);
+            const encodedData = self._lookupEthersInterface('executeRemoveAuthorizedAddressAtIndex(uint256)').functions.executeRemoveAuthorizedAddressAtIndex.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.executeRemoveAuthorizedAddressAtIndex.estimateGasAsync.bind(
+                    self,
+                    transactionId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('executeRemoveAuthorizedAddressAtIndex(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('executeRemoveAuthorizedAddressAtIndex(uint256)').functions.executeRemoveAuthorizedAddressAtIndex.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            transactionId: BigNumber,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('executeRemoveAuthorizedAddressAtIndex(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('executeRemoveAuthorizedAddressAtIndex(uint256)').functions.executeRemoveAuthorizedAddressAtIndex.encode([transactionId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            transactionId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'executeRemoveAuthorizedAddressAtIndex(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [transactionId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.executeRemoveAuthorizedAddressAtIndex;
+            const encodedData = ethersFunction.encode([transactionId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'executeRemoveAuthorizedAddressAtIndex'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public secondsTimeLocked = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'secondsTimeLocked()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.secondsTimeLocked;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'secondsTimeLocked'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getTransactionCount = {
+        async callAsync(
+            pending: boolean,
+            executed: boolean,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'getTransactionCount(bool,bool)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [pending,
+        executed
+        ] = BaseContract._formatABIDataItemList(inputAbi, [pending,
+        executed
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [pending,
+        executed
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getTransactionCount;
+            const encodedData = ethersFunction.encode([pending,
+        executed
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getTransactionCount'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public registerAssetProxy = {
+        async sendTransactionAsync(
+            assetProxyContract: string,
+            isRegistered: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('registerAssetProxy(address,bool)').inputs;
+            [assetProxyContract,
+    isRegistered
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxyContract,
+    isRegistered
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxyContract,
+    isRegistered
+    ]);
+            const encodedData = self._lookupEthersInterface('registerAssetProxy(address,bool)').functions.registerAssetProxy.encode([assetProxyContract,
+    isRegistered
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.registerAssetProxy.estimateGasAsync.bind(
+                    self,
+                    assetProxyContract,
+                    isRegistered
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            assetProxyContract: string,
+            isRegistered: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('registerAssetProxy(address,bool)').inputs;
+            [assetProxyContract,
+    isRegistered
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxyContract,
+    isRegistered
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('registerAssetProxy(address,bool)').functions.registerAssetProxy.encode([assetProxyContract,
+    isRegistered
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            assetProxyContract: string,
+            isRegistered: boolean,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('registerAssetProxy(address,bool)').inputs;
+            [assetProxyContract,
+    isRegistered
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxyContract,
+    isRegistered
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('registerAssetProxy(address,bool)').functions.registerAssetProxy.encode([assetProxyContract,
+    isRegistered
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            assetProxyContract: string,
+            isRegistered: boolean,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'registerAssetProxy(address,bool)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [assetProxyContract,
+        isRegistered
+        ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxyContract,
+        isRegistered
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxyContract,
+        isRegistered
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.registerAssetProxy;
+            const encodedData = ethersFunction.encode([assetProxyContract,
+        isRegistered
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'registerAssetProxy'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public addOwner = {
+        async sendTransactionAsync(
+            owner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('addOwner(address)').inputs;
+            [owner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [owner
+    ]);
+            const encodedData = self._lookupEthersInterface('addOwner(address)').functions.addOwner.encode([owner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.addOwner.estimateGasAsync.bind(
+                    self,
+                    owner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            owner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('addOwner(address)').inputs;
+            [owner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('addOwner(address)').functions.addOwner.encode([owner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            owner: string,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('addOwner(address)').inputs;
+            [owner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('addOwner(address)').functions.addOwner.encode([owner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'addOwner(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.addOwner;
+            const encodedData = ethersFunction.encode([owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'addOwner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public isConfirmed = {
+        async callAsync(
+            transactionId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'isConfirmed(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [transactionId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isConfirmed;
+            const encodedData = ethersFunction.encode([transactionId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isConfirmed'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public changeTimeLock = {
+        async sendTransactionAsync(
+            _secondsTimeLocked: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('changeTimeLock(uint256)').inputs;
+            [_secondsTimeLocked
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_secondsTimeLocked
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_secondsTimeLocked
+    ]);
+            const encodedData = self._lookupEthersInterface('changeTimeLock(uint256)').functions.changeTimeLock.encode([_secondsTimeLocked
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.changeTimeLock.estimateGasAsync.bind(
+                    self,
+                    _secondsTimeLocked
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _secondsTimeLocked: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('changeTimeLock(uint256)').inputs;
+            [_secondsTimeLocked
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_secondsTimeLocked
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('changeTimeLock(uint256)').functions.changeTimeLock.encode([_secondsTimeLocked
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _secondsTimeLocked: BigNumber,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('changeTimeLock(uint256)').inputs;
+            [_secondsTimeLocked
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_secondsTimeLocked
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('changeTimeLock(uint256)').functions.changeTimeLock.encode([_secondsTimeLocked
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _secondsTimeLocked: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'changeTimeLock(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_secondsTimeLocked
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_secondsTimeLocked
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_secondsTimeLocked
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.changeTimeLock;
+            const encodedData = ethersFunction.encode([_secondsTimeLocked
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'changeTimeLock'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public isAssetProxyRegistered = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'isAssetProxyRegistered(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isAssetProxyRegistered;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isAssetProxyRegistered'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getConfirmationCount = {
+        async callAsync(
+            transactionId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'getConfirmationCount(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [transactionId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getConfirmationCount;
+            const encodedData = ethersFunction.encode([transactionId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getConfirmationCount'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transactions = {
+        async callAsync(
+            index_0: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[string, BigNumber, string, boolean]
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'transactions(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transactions;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transactions'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getOwners = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string[]
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'getOwners()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getOwners;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getOwners'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getTransactionIds = {
+        async callAsync(
+            from: BigNumber,
+            to: BigNumber,
+            pending: boolean,
+            executed: boolean,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber[]
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'getTransactionIds(uint256,uint256,bool,bool)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [from,
+        to,
+        pending,
+        executed
+        ] = BaseContract._formatABIDataItemList(inputAbi, [from,
+        to,
+        pending,
+        executed
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [from,
+        to,
+        pending,
+        executed
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getTransactionIds;
+            const encodedData = ethersFunction.encode([from,
+        to,
+        pending,
+        executed
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getTransactionIds'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getConfirmations = {
+        async callAsync(
+            transactionId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string[]
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'getConfirmations(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [transactionId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getConfirmations;
+            const encodedData = ethersFunction.encode([transactionId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getConfirmations'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transactionCount = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'transactionCount()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transactionCount;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transactionCount'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public changeRequirement = {
+        async sendTransactionAsync(
+            _required: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('changeRequirement(uint256)').inputs;
+            [_required
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_required
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_required
+    ]);
+            const encodedData = self._lookupEthersInterface('changeRequirement(uint256)').functions.changeRequirement.encode([_required
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.changeRequirement.estimateGasAsync.bind(
+                    self,
+                    _required
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _required: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('changeRequirement(uint256)').inputs;
+            [_required
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_required
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('changeRequirement(uint256)').functions.changeRequirement.encode([_required
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _required: BigNumber,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('changeRequirement(uint256)').inputs;
+            [_required
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_required
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('changeRequirement(uint256)').functions.changeRequirement.encode([_required
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _required: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'changeRequirement(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_required
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_required
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_required
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.changeRequirement;
+            const encodedData = ethersFunction.encode([_required
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'changeRequirement'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public confirmTransaction = {
+        async sendTransactionAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('confirmTransaction(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+    ]);
+            const encodedData = self._lookupEthersInterface('confirmTransaction(uint256)').functions.confirmTransaction.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.confirmTransaction.estimateGasAsync.bind(
+                    self,
+                    transactionId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('confirmTransaction(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('confirmTransaction(uint256)').functions.confirmTransaction.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            transactionId: BigNumber,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('confirmTransaction(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('confirmTransaction(uint256)').functions.confirmTransaction.encode([transactionId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            transactionId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'confirmTransaction(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [transactionId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.confirmTransaction;
+            const encodedData = ethersFunction.encode([transactionId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'confirmTransaction'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public submitTransaction = {
+        async sendTransactionAsync(
+            destination: string,
+            value: BigNumber,
+            data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('submitTransaction(address,uint256,bytes)').inputs;
+            [destination,
+    value,
+    data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [destination,
+    value,
+    data
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [destination,
+    value,
+    data
+    ]);
+            const encodedData = self._lookupEthersInterface('submitTransaction(address,uint256,bytes)').functions.submitTransaction.encode([destination,
+    value,
+    data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.submitTransaction.estimateGasAsync.bind(
+                    self,
+                    destination,
+                    value,
+                    data
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            destination: string,
+            value: BigNumber,
+            data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('submitTransaction(address,uint256,bytes)').inputs;
+            [destination,
+    value,
+    data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [destination,
+    value,
+    data
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('submitTransaction(address,uint256,bytes)').functions.submitTransaction.encode([destination,
+    value,
+    data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            destination: string,
+            value: BigNumber,
+            data: string,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('submitTransaction(address,uint256,bytes)').inputs;
+            [destination,
+    value,
+    data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [destination,
+    value,
+    data
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('submitTransaction(address,uint256,bytes)').functions.submitTransaction.encode([destination,
+    value,
+    data
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            destination: string,
+            value: BigNumber,
+            data: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'submitTransaction(address,uint256,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [destination,
+        value,
+        data
+        ] = BaseContract._formatABIDataItemList(inputAbi, [destination,
+        value,
+        data
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [destination,
+        value,
+        data
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.submitTransaction;
+            const encodedData = ethersFunction.encode([destination,
+        value,
+        data
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'submitTransaction'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public confirmationTimes = {
+        async callAsync(
+            index_0: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'confirmationTimes(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.confirmationTimes;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'confirmationTimes'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public MAX_OWNER_COUNT = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'MAX_OWNER_COUNT()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.MAX_OWNER_COUNT;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'MAX_OWNER_COUNT'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public required = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'required()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.required;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'required'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public replaceOwner = {
+        async sendTransactionAsync(
+            owner: string,
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('replaceOwner(address,address)').inputs;
+            [owner,
+    newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner,
+    newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [owner,
+    newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('replaceOwner(address,address)').functions.replaceOwner.encode([owner,
+    newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.replaceOwner.estimateGasAsync.bind(
+                    self,
+                    owner,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            owner: string,
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('replaceOwner(address,address)').inputs;
+            [owner,
+    newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner,
+    newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('replaceOwner(address,address)').functions.replaceOwner.encode([owner,
+    newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            owner: string,
+            newOwner: string,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('replaceOwner(address,address)').inputs;
+            [owner,
+    newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [owner,
+    newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('replaceOwner(address,address)').functions.replaceOwner.encode([owner,
+    newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            owner: string,
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'replaceOwner(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [owner,
+        newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [owner,
+        newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [owner,
+        newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.replaceOwner;
+            const encodedData = ethersFunction.encode([owner,
+        newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'replaceOwner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public executeTransaction = {
+        async sendTransactionAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('executeTransaction(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+    ]);
+            const encodedData = self._lookupEthersInterface('executeTransaction(uint256)').functions.executeTransaction.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.executeTransaction.estimateGasAsync.bind(
+                    self,
+                    transactionId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            transactionId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('executeTransaction(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('executeTransaction(uint256)').functions.executeTransaction.encode([transactionId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            transactionId: BigNumber,
+        ): string {
+            const self = this as any as AssetProxyOwnerContract;
+            const inputAbi = self._lookupAbi('executeTransaction(uint256)').inputs;
+            [transactionId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('executeTransaction(uint256)').functions.executeTransaction.encode([transactionId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            transactionId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as AssetProxyOwnerContract;
+            const functionSignature = 'executeTransaction(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [transactionId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [transactionId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [transactionId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.executeTransaction;
+            const encodedData = ethersFunction.encode([transactionId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'executeTransaction'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _owners: string[],
+            _assetProxyContracts: string[],
+            _required: BigNumber,
+            _secondsTimeLocked: BigNumber,
+    ): Promise<AssetProxyOwnerContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return AssetProxyOwnerContract.deployAsync(bytecode, abi, provider, txDefaults, _owners,
+_assetProxyContracts,
+_required,
+_secondsTimeLocked
+);
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _owners: string[],
+            _assetProxyContracts: string[],
+            _required: BigNumber,
+            _secondsTimeLocked: BigNumber,
+    ): Promise<AssetProxyOwnerContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [_owners,
+_assetProxyContracts,
+_required,
+_secondsTimeLocked
+] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [_owners,
+_assetProxyContracts,
+_required,
+_secondsTimeLocked
+],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [_owners,
+_assetProxyContracts,
+_required,
+_secondsTimeLocked
+]);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`AssetProxyOwner successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new AssetProxyOwnerContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [_owners,
+_assetProxyContracts,
+_required,
+_secondsTimeLocked
+];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('AssetProxyOwner', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
new file mode 100644
index 000000000..f8ba30cb1
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
@@ -0,0 +1,1044 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type DummyERC20TokenEventArgs =
+    | DummyERC20TokenTransferEventArgs
+    | DummyERC20TokenApprovalEventArgs;
+
+export enum DummyERC20TokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+}
+
+export interface DummyERC20TokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _value: BigNumber;
+}
+
+export interface DummyERC20TokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _spender: string;
+    _value: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class DummyERC20TokenContract extends BaseContract {
+    public name = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'name()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.name;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'name'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _spender,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _spender: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _spender: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_spender,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_spender,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public totalSupply = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'totalSupply()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public decimals = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'decimals()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.decimals;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'decimals'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public symbol = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'symbol()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.symbol;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'symbol'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public mint = {
+        async sendTransactionAsync(
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('mint(uint256)').inputs;
+            [_value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_value
+    ]);
+            const encodedData = self._lookupEthersInterface('mint(uint256)').functions.mint.encode([_value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.mint.estimateGasAsync.bind(
+                    self,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('mint(uint256)').inputs;
+            [_value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('mint(uint256)').functions.mint.encode([_value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _value: BigNumber,
+        ): string {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('mint(uint256)').inputs;
+            [_value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('mint(uint256)').functions.mint.encode([_value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'mint(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.mint;
+            const encodedData = ethersFunction.encode([_value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'mint'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public transfer = {
+        async sendTransactionAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transfer.estimateGasAsync.bind(
+                    self,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'transfer(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
+            const encodedData = ethersFunction.encode([_to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public allowance = {
+        async callAsync(
+            _owner: string,
+            _spender: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'allowance(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _spender
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _spender
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _spender
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
+            const encodedData = ethersFunction.encode([_owner,
+        _spender
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public setBalance = {
+        async sendTransactionAsync(
+            _target: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('setBalance(address,uint256)').inputs;
+            [_target,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_target,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_target,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('setBalance(address,uint256)').functions.setBalance.encode([_target,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.setBalance.estimateGasAsync.bind(
+                    self,
+                    _target,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _target: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('setBalance(address,uint256)').inputs;
+            [_target,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_target,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('setBalance(address,uint256)').functions.setBalance.encode([_target,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _target: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('setBalance(address,uint256)').inputs;
+            [_target,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_target,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('setBalance(address,uint256)').functions.setBalance.encode([_target,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _target: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'setBalance(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_target,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_target,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_target,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.setBalance;
+            const encodedData = ethersFunction.encode([_target,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'setBalance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as DummyERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public MAX_MINT_AMOUNT = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as DummyERC20TokenContract;
+            const functionSignature = 'MAX_MINT_AMOUNT()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.MAX_MINT_AMOUNT;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'MAX_MINT_AMOUNT'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _name: string,
+            _symbol: string,
+            _decimals: BigNumber,
+            _totalSupply: BigNumber,
+    ): Promise<DummyERC20TokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return DummyERC20TokenContract.deployAsync(bytecode, abi, provider, txDefaults, _name,
+_symbol,
+_decimals,
+_totalSupply
+);
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _name: string,
+            _symbol: string,
+            _decimals: BigNumber,
+            _totalSupply: BigNumber,
+    ): Promise<DummyERC20TokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [_name,
+_symbol,
+_decimals,
+_totalSupply
+] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [_name,
+_symbol,
+_decimals,
+_totalSupply
+],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [_name,
+_symbol,
+_decimals,
+_totalSupply
+]);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`DummyERC20Token successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new DummyERC20TokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [_name,
+_symbol,
+_decimals,
+_totalSupply
+];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('DummyERC20Token', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
new file mode 100644
index 000000000..ec56448fc
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
@@ -0,0 +1,1326 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type DummyERC721TokenEventArgs =
+    | DummyERC721TokenTransferEventArgs
+    | DummyERC721TokenApprovalEventArgs
+    | DummyERC721TokenApprovalForAllEventArgs;
+
+export enum DummyERC721TokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+    ApprovalForAll = 'ApprovalForAll',
+}
+
+export interface DummyERC721TokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _tokenId: BigNumber;
+}
+
+export interface DummyERC721TokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _approved: string;
+    _tokenId: BigNumber;
+}
+
+export interface DummyERC721TokenApprovalForAllEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _operator: string;
+    _approved: boolean;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class DummyERC721TokenContract extends BaseContract {
+    public name = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'name()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.name;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'name'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getApproved = {
+        async callAsync(
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'getApproved(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getApproved;
+            const encodedData = ethersFunction.encode([_tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getApproved'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_approved,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _approved,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _approved: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_approved,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_approved,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_approved,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public mint = {
+        async sendTransactionAsync(
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('mint(address,uint256)').inputs;
+            [_to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('mint(address,uint256)').functions.mint.encode([_to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.mint.estimateGasAsync.bind(
+                    self,
+                    _to,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('mint(address,uint256)').inputs;
+            [_to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('mint(address,uint256)').functions.mint.encode([_to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _to: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('mint(address,uint256)').inputs;
+            [_to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('mint(address,uint256)').functions.mint.encode([_to,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _to: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'mint(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_to,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.mint;
+            const encodedData = ethersFunction.encode([_to,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'mint'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public safeTransferFrom1 = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.safeTransferFrom1.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'safeTransferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.safeTransferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'safeTransferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public ownerOf = {
+        async callAsync(
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'ownerOf(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.ownerOf;
+            const encodedData = ethersFunction.encode([_tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'ownerOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public symbol = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'symbol()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.symbol;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'symbol'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public burn = {
+        async sendTransactionAsync(
+            _owner: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('burn(address,uint256)').inputs;
+            [_owner,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('burn(address,uint256)').functions.burn.encode([_owner,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.burn.estimateGasAsync.bind(
+                    self,
+                    _owner,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _owner: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('burn(address,uint256)').inputs;
+            [_owner,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('burn(address,uint256)').functions.burn.encode([_owner,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _owner: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('burn(address,uint256)').inputs;
+            [_owner,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('burn(address,uint256)').functions.burn.encode([_owner,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _owner: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'burn(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.burn;
+            const encodedData = ethersFunction.encode([_owner,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'burn'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public setApprovalForAll = {
+        async sendTransactionAsync(
+            _operator: string,
+            _approved: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_operator,
+    _approved
+    ]);
+            const encodedData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.setApprovalForAll.estimateGasAsync.bind(
+                    self,
+                    _operator,
+                    _approved
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _operator: string,
+            _approved: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _operator: string,
+            _approved: boolean,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _operator: string,
+            _approved: boolean,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'setApprovalForAll(address,bool)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_operator,
+        _approved
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+        _approved
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_operator,
+        _approved
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.setApprovalForAll;
+            const encodedData = ethersFunction.encode([_operator,
+        _approved
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'setApprovalForAll'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public safeTransferFrom2 = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.safeTransferFrom2.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId,
+                    _data
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'safeTransferFrom(address,address,uint256,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId,
+        _data
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId,
+        _data
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId,
+        _data
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.safeTransferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId,
+        _data
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'safeTransferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public isApprovedForAll = {
+        async callAsync(
+            _owner: string,
+            _operator: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'isApprovedForAll(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _operator
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _operator
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _operator
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isApprovedForAll;
+            const encodedData = ethersFunction.encode([_owner,
+        _operator
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isApprovedForAll'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as DummyERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as DummyERC721TokenContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _name: string,
+            _symbol: string,
+    ): Promise<DummyERC721TokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return DummyERC721TokenContract.deployAsync(bytecode, abi, provider, txDefaults, _name,
+_symbol
+);
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _name: string,
+            _symbol: string,
+    ): Promise<DummyERC721TokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [_name,
+_symbol
+] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [_name,
+_symbol
+],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [_name,
+_symbol
+]);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`DummyERC721Token successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new DummyERC721TokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [_name,
+_symbol
+];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('DummyERC721Token', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
new file mode 100644
index 000000000..0130faec5
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
@@ -0,0 +1,649 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC20ProxyEventArgs =
+    | ERC20ProxyAuthorizedAddressAddedEventArgs
+    | ERC20ProxyAuthorizedAddressRemovedEventArgs;
+
+export enum ERC20ProxyEvents {
+    AuthorizedAddressAdded = 'AuthorizedAddressAdded',
+    AuthorizedAddressRemoved = 'AuthorizedAddressRemoved',
+}
+
+export interface ERC20ProxyAuthorizedAddressAddedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+export interface ERC20ProxyAuthorizedAddressRemovedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC20ProxyContract extends BaseContract {
+    public addAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.addAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'addAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.addAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'addAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public authorities = {
+        async callAsync(
+            index_0: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'authorities(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorities;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorities'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'removeAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddressAtIndex = {
+        async sendTransactionAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+    index
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddressAtIndex.estimateGasAsync.bind(
+                    self,
+                    target,
+                    index
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+            index: BigNumber,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            index: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'removeAuthorizedAddressAtIndex(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        index
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        index
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        index
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddressAtIndex;
+            const encodedData = ethersFunction.encode([target,
+        index
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddressAtIndex'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getProxyId = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'getProxyId()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getProxyId;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getProxyId'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public authorized = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'authorized(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorized;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorized'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getAuthorizedAddresses = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string[]
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'getAuthorizedAddresses()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getAuthorizedAddresses;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getAuthorizedAddresses'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20ProxyContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC20ProxyContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20ProxyContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC20Proxy successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC20ProxyContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC20Proxy', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
new file mode 100644
index 000000000..5a51561d7
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
@@ -0,0 +1,556 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC20TokenEventArgs =
+    | ERC20TokenTransferEventArgs
+    | ERC20TokenApprovalEventArgs;
+
+export enum ERC20TokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+}
+
+export interface ERC20TokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _value: BigNumber;
+}
+
+export interface ERC20TokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _spender: string;
+    _value: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC20TokenContract extends BaseContract {
+    public approve = {
+        async sendTransactionAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _spender,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _spender: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _spender: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_spender,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_spender,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public totalSupply = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'totalSupply()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transfer = {
+        async sendTransactionAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transfer.estimateGasAsync.bind(
+                    self,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'transfer(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
+            const encodedData = ethersFunction.encode([_to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public allowance = {
+        async callAsync(
+            _owner: string,
+            _spender: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'allowance(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _spender
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _spender
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _spender
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
+            const encodedData = ethersFunction.encode([_owner,
+        _spender
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20TokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC20TokenContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20TokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC20Token successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC20TokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC20Token', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
new file mode 100644
index 000000000..97c9ed0bc
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
@@ -0,0 +1,649 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC721ProxyEventArgs =
+    | ERC721ProxyAuthorizedAddressAddedEventArgs
+    | ERC721ProxyAuthorizedAddressRemovedEventArgs;
+
+export enum ERC721ProxyEvents {
+    AuthorizedAddressAdded = 'AuthorizedAddressAdded',
+    AuthorizedAddressRemoved = 'AuthorizedAddressRemoved',
+}
+
+export interface ERC721ProxyAuthorizedAddressAddedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+export interface ERC721ProxyAuthorizedAddressRemovedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC721ProxyContract extends BaseContract {
+    public addAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.addAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'addAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.addAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'addAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public authorities = {
+        async callAsync(
+            index_0: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'authorities(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorities;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorities'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'removeAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddressAtIndex = {
+        async sendTransactionAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+    index
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddressAtIndex.estimateGasAsync.bind(
+                    self,
+                    target,
+                    index
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+            index: BigNumber,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            index: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'removeAuthorizedAddressAtIndex(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        index
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        index
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        index
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddressAtIndex;
+            const encodedData = ethersFunction.encode([target,
+        index
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddressAtIndex'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getProxyId = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'getProxyId()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getProxyId;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getProxyId'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public authorized = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'authorized(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorized;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorized'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getAuthorizedAddresses = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string[]
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'getAuthorizedAddresses()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getAuthorizedAddresses;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getAuthorizedAddresses'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721ProxyContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC721ProxyContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721ProxyContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC721Proxy successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC721ProxyContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC721Proxy', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
new file mode 100644
index 000000000..0e25c97b8
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
@@ -0,0 +1,893 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC721TokenEventArgs =
+    | ERC721TokenTransferEventArgs
+    | ERC721TokenApprovalEventArgs
+    | ERC721TokenApprovalForAllEventArgs;
+
+export enum ERC721TokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+    ApprovalForAll = 'ApprovalForAll',
+}
+
+export interface ERC721TokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _tokenId: BigNumber;
+}
+
+export interface ERC721TokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _approved: string;
+    _tokenId: BigNumber;
+}
+
+export interface ERC721TokenApprovalForAllEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _operator: string;
+    _approved: boolean;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC721TokenContract extends BaseContract {
+    public getApproved = {
+        async callAsync(
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'getApproved(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getApproved;
+            const encodedData = ethersFunction.encode([_tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getApproved'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_approved,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _approved,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _approved: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_approved,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_approved,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_approved,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public safeTransferFrom1 = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.safeTransferFrom1.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'safeTransferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.safeTransferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'safeTransferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public ownerOf = {
+        async callAsync(
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'ownerOf(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.ownerOf;
+            const encodedData = ethersFunction.encode([_tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'ownerOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public setApprovalForAll = {
+        async sendTransactionAsync(
+            _operator: string,
+            _approved: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_operator,
+    _approved
+    ]);
+            const encodedData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.setApprovalForAll.estimateGasAsync.bind(
+                    self,
+                    _operator,
+                    _approved
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _operator: string,
+            _approved: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _operator: string,
+            _approved: boolean,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _operator: string,
+            _approved: boolean,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'setApprovalForAll(address,bool)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_operator,
+        _approved
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+        _approved
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_operator,
+        _approved
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.setApprovalForAll;
+            const encodedData = ethersFunction.encode([_operator,
+        _approved
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'setApprovalForAll'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public safeTransferFrom2 = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.safeTransferFrom2.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId,
+                    _data
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'safeTransferFrom(address,address,uint256,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId,
+        _data
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId,
+        _data
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId,
+        _data
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.safeTransferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId,
+        _data
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'safeTransferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public isApprovedForAll = {
+        async callAsync(
+            _owner: string,
+            _operator: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'isApprovedForAll(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _operator
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _operator
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _operator
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isApprovedForAll;
+            const encodedData = ethersFunction.encode([_owner,
+        _operator
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isApprovedForAll'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721TokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC721TokenContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721TokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC721Token successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC721TokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC721Token', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts b/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
new file mode 100644
index 000000000..869ad6f10
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
@@ -0,0 +1,3072 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ExchangeEventArgs =
+    | ExchangeSignatureValidatorApprovalEventArgs
+    | ExchangeFillEventArgs
+    | ExchangeCancelEventArgs
+    | ExchangeCancelUpToEventArgs
+    | ExchangeAssetProxyRegisteredEventArgs;
+
+export enum ExchangeEvents {
+    SignatureValidatorApproval = 'SignatureValidatorApproval',
+    Fill = 'Fill',
+    Cancel = 'Cancel',
+    CancelUpTo = 'CancelUpTo',
+    AssetProxyRegistered = 'AssetProxyRegistered',
+}
+
+export interface ExchangeSignatureValidatorApprovalEventArgs extends DecodedLogArgs {
+    signerAddress: string;
+    validatorAddress: string;
+    approved: boolean;
+}
+
+export interface ExchangeFillEventArgs extends DecodedLogArgs {
+    makerAddress: string;
+    feeRecipientAddress: string;
+    takerAddress: string;
+    senderAddress: string;
+    makerAssetFilledAmount: BigNumber;
+    takerAssetFilledAmount: BigNumber;
+    makerFeePaid: BigNumber;
+    takerFeePaid: BigNumber;
+    orderHash: string;
+    makerAssetData: string;
+    takerAssetData: string;
+}
+
+export interface ExchangeCancelEventArgs extends DecodedLogArgs {
+    makerAddress: string;
+    feeRecipientAddress: string;
+    senderAddress: string;
+    orderHash: string;
+    makerAssetData: string;
+    takerAssetData: string;
+}
+
+export interface ExchangeCancelUpToEventArgs extends DecodedLogArgs {
+    makerAddress: string;
+    senderAddress: string;
+    orderEpoch: BigNumber;
+}
+
+export interface ExchangeAssetProxyRegisteredEventArgs extends DecodedLogArgs {
+    id: string;
+    assetProxy: string;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ExchangeContract extends BaseContract {
+    public filled = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'filled(bytes32)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.filled;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'filled'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public batchFillOrders = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrders(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const encodedData = self._lookupEthersInterface('batchFillOrders(tuple[],uint256[],bytes[])').functions.batchFillOrders.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.batchFillOrders.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    takerAssetFillAmounts,
+                    signatures
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrders(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('batchFillOrders(tuple[],uint256[],bytes[])').functions.batchFillOrders.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrders(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('batchFillOrders(tuple[],uint256[],bytes[])').functions.batchFillOrders.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'batchFillOrders(tuple[],uint256[],bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAssetFillAmounts,
+        signatures
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAssetFillAmounts,
+        signatures
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAssetFillAmounts,
+        signatures
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.batchFillOrders;
+            const encodedData = ethersFunction.encode([orders,
+        takerAssetFillAmounts,
+        signatures
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'batchFillOrders'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public cancelled = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'cancelled(bytes32)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.cancelled;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'cancelled'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public preSign = {
+        async sendTransactionAsync(
+            hash: string,
+            signerAddress: string,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('preSign(bytes32,address,bytes)').inputs;
+            [hash,
+    signerAddress,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+    signerAddress,
+    signature
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
+    signerAddress,
+    signature
+    ]);
+            const encodedData = self._lookupEthersInterface('preSign(bytes32,address,bytes)').functions.preSign.encode([hash,
+    signerAddress,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.preSign.estimateGasAsync.bind(
+                    self,
+                    hash,
+                    signerAddress,
+                    signature
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            hash: string,
+            signerAddress: string,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('preSign(bytes32,address,bytes)').inputs;
+            [hash,
+    signerAddress,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+    signerAddress,
+    signature
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('preSign(bytes32,address,bytes)').functions.preSign.encode([hash,
+    signerAddress,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            hash: string,
+            signerAddress: string,
+            signature: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('preSign(bytes32,address,bytes)').inputs;
+            [hash,
+    signerAddress,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+    signerAddress,
+    signature
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('preSign(bytes32,address,bytes)').functions.preSign.encode([hash,
+    signerAddress,
+    signature
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            hash: string,
+            signerAddress: string,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'preSign(bytes32,address,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [hash,
+        signerAddress,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+        signerAddress,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
+        signerAddress,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.preSign;
+            const encodedData = ethersFunction.encode([hash,
+        signerAddress,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'preSign'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public matchOrders = {
+        async sendTransactionAsync(
+            leftOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            rightOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            leftSignature: string,
+            rightSignature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('matchOrders({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},{address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},bytes,bytes)').inputs;
+            [leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ]);
+            const encodedData = self._lookupEthersInterface('matchOrders({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},{address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},bytes,bytes)').functions.matchOrders.encode([leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.matchOrders.estimateGasAsync.bind(
+                    self,
+                    leftOrder,
+                    rightOrder,
+                    leftSignature,
+                    rightSignature
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            leftOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            rightOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            leftSignature: string,
+            rightSignature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('matchOrders({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},{address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},bytes,bytes)').inputs;
+            [leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('matchOrders({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},{address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},bytes,bytes)').functions.matchOrders.encode([leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            leftOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            rightOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            leftSignature: string,
+            rightSignature: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('matchOrders({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},{address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},bytes,bytes)').inputs;
+            [leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('matchOrders({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},{address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},bytes,bytes)').functions.matchOrders.encode([leftOrder,
+    rightOrder,
+    leftSignature,
+    rightSignature
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            leftOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            rightOrder: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            leftSignature: string,
+            rightSignature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{left: {makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber};right: {makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber};leftMakerAssetSpreadAmount: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'matchOrders({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},{address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},bytes,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [leftOrder,
+        rightOrder,
+        leftSignature,
+        rightSignature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [leftOrder,
+        rightOrder,
+        leftSignature,
+        rightSignature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [leftOrder,
+        rightOrder,
+        leftSignature,
+        rightSignature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.matchOrders;
+            const encodedData = ethersFunction.encode([leftOrder,
+        rightOrder,
+        leftSignature,
+        rightSignature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'matchOrders'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public fillOrderNoThrow = {
+        async sendTransactionAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrderNoThrow({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const encodedData = self._lookupEthersInterface('fillOrderNoThrow({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrderNoThrow.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.fillOrderNoThrow.estimateGasAsync.bind(
+                    self,
+                    order,
+                    takerAssetFillAmount,
+                    signature
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrderNoThrow({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('fillOrderNoThrow({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrderNoThrow.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrderNoThrow({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('fillOrderNoThrow({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrderNoThrow.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'fillOrderNoThrow({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order,
+        takerAssetFillAmount,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+        takerAssetFillAmount,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+        takerAssetFillAmount,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.fillOrderNoThrow;
+            const encodedData = ethersFunction.encode([order,
+        takerAssetFillAmount,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'fillOrderNoThrow'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public assetProxies = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'assetProxies(bytes4)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.assetProxies;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'assetProxies'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public batchCancelOrders = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchCancelOrders(tuple[])').inputs;
+            [orders
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders
+    ]);
+            const encodedData = self._lookupEthersInterface('batchCancelOrders(tuple[])').functions.batchCancelOrders.encode([orders
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.batchCancelOrders.estimateGasAsync.bind(
+                    self,
+                    orders
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchCancelOrders(tuple[])').inputs;
+            [orders
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('batchCancelOrders(tuple[])').functions.batchCancelOrders.encode([orders
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchCancelOrders(tuple[])').inputs;
+            [orders
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('batchCancelOrders(tuple[])').functions.batchCancelOrders.encode([orders
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'batchCancelOrders(tuple[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.batchCancelOrders;
+            const encodedData = ethersFunction.encode([orders
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'batchCancelOrders'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public batchFillOrKillOrders = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrKillOrders(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const encodedData = self._lookupEthersInterface('batchFillOrKillOrders(tuple[],uint256[],bytes[])').functions.batchFillOrKillOrders.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.batchFillOrKillOrders.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    takerAssetFillAmounts,
+                    signatures
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrKillOrders(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('batchFillOrKillOrders(tuple[],uint256[],bytes[])').functions.batchFillOrKillOrders.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrKillOrders(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('batchFillOrKillOrders(tuple[],uint256[],bytes[])').functions.batchFillOrKillOrders.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'batchFillOrKillOrders(tuple[],uint256[],bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAssetFillAmounts,
+        signatures
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAssetFillAmounts,
+        signatures
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAssetFillAmounts,
+        signatures
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.batchFillOrKillOrders;
+            const encodedData = ethersFunction.encode([orders,
+        takerAssetFillAmounts,
+        signatures
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'batchFillOrKillOrders'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public cancelOrdersUpTo = {
+        async sendTransactionAsync(
+            targetOrderEpoch: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('cancelOrdersUpTo(uint256)').inputs;
+            [targetOrderEpoch
+    ] = BaseContract._formatABIDataItemList(inputAbi, [targetOrderEpoch
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [targetOrderEpoch
+    ]);
+            const encodedData = self._lookupEthersInterface('cancelOrdersUpTo(uint256)').functions.cancelOrdersUpTo.encode([targetOrderEpoch
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.cancelOrdersUpTo.estimateGasAsync.bind(
+                    self,
+                    targetOrderEpoch
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            targetOrderEpoch: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('cancelOrdersUpTo(uint256)').inputs;
+            [targetOrderEpoch
+    ] = BaseContract._formatABIDataItemList(inputAbi, [targetOrderEpoch
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('cancelOrdersUpTo(uint256)').functions.cancelOrdersUpTo.encode([targetOrderEpoch
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            targetOrderEpoch: BigNumber,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('cancelOrdersUpTo(uint256)').inputs;
+            [targetOrderEpoch
+    ] = BaseContract._formatABIDataItemList(inputAbi, [targetOrderEpoch
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('cancelOrdersUpTo(uint256)').functions.cancelOrdersUpTo.encode([targetOrderEpoch
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            targetOrderEpoch: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'cancelOrdersUpTo(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [targetOrderEpoch
+        ] = BaseContract._formatABIDataItemList(inputAbi, [targetOrderEpoch
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [targetOrderEpoch
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.cancelOrdersUpTo;
+            const encodedData = ethersFunction.encode([targetOrderEpoch
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'cancelOrdersUpTo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public batchFillOrdersNoThrow = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrdersNoThrow(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const encodedData = self._lookupEthersInterface('batchFillOrdersNoThrow(tuple[],uint256[],bytes[])').functions.batchFillOrdersNoThrow.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.batchFillOrdersNoThrow.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    takerAssetFillAmounts,
+                    signatures
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrdersNoThrow(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('batchFillOrdersNoThrow(tuple[],uint256[],bytes[])').functions.batchFillOrdersNoThrow.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('batchFillOrdersNoThrow(tuple[],uint256[],bytes[])').inputs;
+            [orders,
+    takerAssetFillAmounts,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmounts,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('batchFillOrdersNoThrow(tuple[],uint256[],bytes[])').functions.batchFillOrdersNoThrow.encode([orders,
+    takerAssetFillAmounts,
+    signatures
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmounts: BigNumber[],
+            signatures: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'batchFillOrdersNoThrow(tuple[],uint256[],bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAssetFillAmounts,
+        signatures
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAssetFillAmounts,
+        signatures
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAssetFillAmounts,
+        signatures
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.batchFillOrdersNoThrow;
+            const encodedData = ethersFunction.encode([orders,
+        takerAssetFillAmounts,
+        signatures
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'batchFillOrdersNoThrow'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getAssetProxy = {
+        async callAsync(
+            assetProxyId: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'getAssetProxy(bytes4)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [assetProxyId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxyId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxyId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getAssetProxy;
+            const encodedData = ethersFunction.encode([assetProxyId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getAssetProxy'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transactions = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'transactions(bytes32)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transactions;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transactions'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public fillOrKillOrder = {
+        async sendTransactionAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrKillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const encodedData = self._lookupEthersInterface('fillOrKillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrKillOrder.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.fillOrKillOrder.estimateGasAsync.bind(
+                    self,
+                    order,
+                    takerAssetFillAmount,
+                    signature
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrKillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('fillOrKillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrKillOrder.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrKillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('fillOrKillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrKillOrder.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'fillOrKillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order,
+        takerAssetFillAmount,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+        takerAssetFillAmount,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+        takerAssetFillAmount,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.fillOrKillOrder;
+            const encodedData = ethersFunction.encode([order,
+        takerAssetFillAmount,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'fillOrKillOrder'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public setSignatureValidatorApproval = {
+        async sendTransactionAsync(
+            validatorAddress: string,
+            approval: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('setSignatureValidatorApproval(address,bool)').inputs;
+            [validatorAddress,
+    approval
+    ] = BaseContract._formatABIDataItemList(inputAbi, [validatorAddress,
+    approval
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [validatorAddress,
+    approval
+    ]);
+            const encodedData = self._lookupEthersInterface('setSignatureValidatorApproval(address,bool)').functions.setSignatureValidatorApproval.encode([validatorAddress,
+    approval
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.setSignatureValidatorApproval.estimateGasAsync.bind(
+                    self,
+                    validatorAddress,
+                    approval
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            validatorAddress: string,
+            approval: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('setSignatureValidatorApproval(address,bool)').inputs;
+            [validatorAddress,
+    approval
+    ] = BaseContract._formatABIDataItemList(inputAbi, [validatorAddress,
+    approval
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('setSignatureValidatorApproval(address,bool)').functions.setSignatureValidatorApproval.encode([validatorAddress,
+    approval
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            validatorAddress: string,
+            approval: boolean,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('setSignatureValidatorApproval(address,bool)').inputs;
+            [validatorAddress,
+    approval
+    ] = BaseContract._formatABIDataItemList(inputAbi, [validatorAddress,
+    approval
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('setSignatureValidatorApproval(address,bool)').functions.setSignatureValidatorApproval.encode([validatorAddress,
+    approval
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            validatorAddress: string,
+            approval: boolean,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'setSignatureValidatorApproval(address,bool)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [validatorAddress,
+        approval
+        ] = BaseContract._formatABIDataItemList(inputAbi, [validatorAddress,
+        approval
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [validatorAddress,
+        approval
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.setSignatureValidatorApproval;
+            const encodedData = ethersFunction.encode([validatorAddress,
+        approval
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'setSignatureValidatorApproval'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public allowedValidators = {
+        async callAsync(
+            index_0: string,
+            index_1: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'allowedValidators(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0,
+        index_1
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0,
+        index_1
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0,
+        index_1
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowedValidators;
+            const encodedData = ethersFunction.encode([index_0,
+        index_1
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowedValidators'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public marketSellOrders = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketSellOrders(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    takerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            const encodedData = self._lookupEthersInterface('marketSellOrders(tuple[],uint256,bytes[])').functions.marketSellOrders.encode([orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketSellOrders.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    takerAssetFillAmount,
+                    signatures
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketSellOrders(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    takerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketSellOrders(tuple[],uint256,bytes[])').functions.marketSellOrders.encode([orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketSellOrders(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    takerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketSellOrders(tuple[],uint256,bytes[])').functions.marketSellOrders.encode([orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'marketSellOrders(tuple[],uint256,bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAssetFillAmount,
+        signatures
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAssetFillAmount,
+        signatures
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAssetFillAmount,
+        signatures
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketSellOrders;
+            const encodedData = ethersFunction.encode([orders,
+        takerAssetFillAmount,
+        signatures
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketSellOrders'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getOrdersInfo = {
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<Array<{orderStatus: number;orderHash: string;orderTakerAssetFilledAmount: BigNumber}>
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'getOrdersInfo(tuple[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getOrdersInfo;
+            const encodedData = ethersFunction.encode([orders
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getOrdersInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public preSigned = {
+        async callAsync(
+            index_0: string,
+            index_1: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'preSigned(bytes32,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0,
+        index_1
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0,
+        index_1
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0,
+        index_1
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.preSigned;
+            const encodedData = ethersFunction.encode([index_0,
+        index_1
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'preSigned'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public isValidSignature = {
+        async callAsync(
+            hash: string,
+            signerAddress: string,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'isValidSignature(bytes32,address,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [hash,
+        signerAddress,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+        signerAddress,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
+        signerAddress,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isValidSignature;
+            const encodedData = ethersFunction.encode([hash,
+        signerAddress,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isValidSignature'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public marketBuyOrdersNoThrow = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersNoThrow(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            const encodedData = self._lookupEthersInterface('marketBuyOrdersNoThrow(tuple[],uint256,bytes[])').functions.marketBuyOrdersNoThrow.encode([orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketBuyOrdersNoThrow.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    makerAssetFillAmount,
+                    signatures
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersNoThrow(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketBuyOrdersNoThrow(tuple[],uint256,bytes[])').functions.marketBuyOrdersNoThrow.encode([orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersNoThrow(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketBuyOrdersNoThrow(tuple[],uint256,bytes[])').functions.marketBuyOrdersNoThrow.encode([orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'marketBuyOrdersNoThrow(tuple[],uint256,bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        makerAssetFillAmount,
+        signatures
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketBuyOrdersNoThrow;
+            const encodedData = ethersFunction.encode([orders,
+        makerAssetFillAmount,
+        signatures
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketBuyOrdersNoThrow'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public fillOrder = {
+        async sendTransactionAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const encodedData = self._lookupEthersInterface('fillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrder.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.fillOrder.estimateGasAsync.bind(
+                    self,
+                    order,
+                    takerAssetFillAmount,
+                    signature
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('fillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrder.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('fillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').inputs;
+            [order,
+    takerAssetFillAmount,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+    takerAssetFillAmount,
+    signature
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('fillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)').functions.fillOrder.encode([order,
+    takerAssetFillAmount,
+    signature
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAssetFillAmount: BigNumber,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'fillOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},uint256,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order,
+        takerAssetFillAmount,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+        takerAssetFillAmount,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+        takerAssetFillAmount,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.fillOrder;
+            const encodedData = ethersFunction.encode([order,
+        takerAssetFillAmount,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'fillOrder'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public executeTransaction = {
+        async sendTransactionAsync(
+            salt: BigNumber,
+            signerAddress: string,
+            data: string,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('executeTransaction(uint256,address,bytes,bytes)').inputs;
+            [salt,
+    signerAddress,
+    data,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [salt,
+    signerAddress,
+    data,
+    signature
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [salt,
+    signerAddress,
+    data,
+    signature
+    ]);
+            const encodedData = self._lookupEthersInterface('executeTransaction(uint256,address,bytes,bytes)').functions.executeTransaction.encode([salt,
+    signerAddress,
+    data,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.executeTransaction.estimateGasAsync.bind(
+                    self,
+                    salt,
+                    signerAddress,
+                    data,
+                    signature
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            salt: BigNumber,
+            signerAddress: string,
+            data: string,
+            signature: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('executeTransaction(uint256,address,bytes,bytes)').inputs;
+            [salt,
+    signerAddress,
+    data,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [salt,
+    signerAddress,
+    data,
+    signature
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('executeTransaction(uint256,address,bytes,bytes)').functions.executeTransaction.encode([salt,
+    signerAddress,
+    data,
+    signature
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            salt: BigNumber,
+            signerAddress: string,
+            data: string,
+            signature: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('executeTransaction(uint256,address,bytes,bytes)').inputs;
+            [salt,
+    signerAddress,
+    data,
+    signature
+    ] = BaseContract._formatABIDataItemList(inputAbi, [salt,
+    signerAddress,
+    data,
+    signature
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('executeTransaction(uint256,address,bytes,bytes)').functions.executeTransaction.encode([salt,
+    signerAddress,
+    data,
+    signature
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            salt: BigNumber,
+            signerAddress: string,
+            data: string,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'executeTransaction(uint256,address,bytes,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [salt,
+        signerAddress,
+        data,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [salt,
+        signerAddress,
+        data,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [salt,
+        signerAddress,
+        data,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.executeTransaction;
+            const encodedData = ethersFunction.encode([salt,
+        signerAddress,
+        data,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'executeTransaction'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public registerAssetProxy = {
+        async sendTransactionAsync(
+            assetProxy: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('registerAssetProxy(address)').inputs;
+            [assetProxy
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxy
+    ]);
+            const encodedData = self._lookupEthersInterface('registerAssetProxy(address)').functions.registerAssetProxy.encode([assetProxy
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.registerAssetProxy.estimateGasAsync.bind(
+                    self,
+                    assetProxy
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            assetProxy: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('registerAssetProxy(address)').inputs;
+            [assetProxy
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('registerAssetProxy(address)').functions.registerAssetProxy.encode([assetProxy
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            assetProxy: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('registerAssetProxy(address)').inputs;
+            [assetProxy
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('registerAssetProxy(address)').functions.registerAssetProxy.encode([assetProxy
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            assetProxy: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'registerAssetProxy(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [assetProxy
+        ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxy
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.registerAssetProxy;
+            const encodedData = ethersFunction.encode([assetProxy
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'registerAssetProxy'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getOrderInfo = {
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{orderStatus: number;orderHash: string;orderTakerAssetFilledAmount: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'getOrderInfo({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getOrderInfo;
+            const encodedData = ethersFunction.encode([order
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getOrderInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public cancelOrder = {
+        async sendTransactionAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('cancelOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})').inputs;
+            [order
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order
+    ]);
+            const encodedData = self._lookupEthersInterface('cancelOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})').functions.cancelOrder.encode([order
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.cancelOrder.estimateGasAsync.bind(
+                    self,
+                    order
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('cancelOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})').inputs;
+            [order
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('cancelOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})').functions.cancelOrder.encode([order
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('cancelOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})').inputs;
+            [order
+    ] = BaseContract._formatABIDataItemList(inputAbi, [order
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('cancelOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})').functions.cancelOrder.encode([order
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'cancelOrder({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes})';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.cancelOrder;
+            const encodedData = ethersFunction.encode([order
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'cancelOrder'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public orderEpoch = {
+        async callAsync(
+            index_0: string,
+            index_1: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'orderEpoch(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0,
+        index_1
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0,
+        index_1
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0,
+        index_1
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.orderEpoch;
+            const encodedData = ethersFunction.encode([index_0,
+        index_1
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'orderEpoch'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public ZRX_ASSET_DATA = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'ZRX_ASSET_DATA()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.ZRX_ASSET_DATA;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'ZRX_ASSET_DATA'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public marketSellOrdersNoThrow = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersNoThrow(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    takerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            const encodedData = self._lookupEthersInterface('marketSellOrdersNoThrow(tuple[],uint256,bytes[])').functions.marketSellOrdersNoThrow.encode([orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketSellOrdersNoThrow.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    takerAssetFillAmount,
+                    signatures
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersNoThrow(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    takerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketSellOrdersNoThrow(tuple[],uint256,bytes[])').functions.marketSellOrdersNoThrow.encode([orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersNoThrow(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    takerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    takerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketSellOrdersNoThrow(tuple[],uint256,bytes[])').functions.marketSellOrdersNoThrow.encode([orders,
+    takerAssetFillAmount,
+    signatures
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAssetFillAmount: BigNumber,
+            signatures: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'marketSellOrdersNoThrow(tuple[],uint256,bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAssetFillAmount,
+        signatures
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAssetFillAmount,
+        signatures
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAssetFillAmount,
+        signatures
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketSellOrdersNoThrow;
+            const encodedData = ethersFunction.encode([orders,
+        takerAssetFillAmount,
+        signatures
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketSellOrdersNoThrow'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public EIP712_DOMAIN_HASH = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'EIP712_DOMAIN_HASH()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.EIP712_DOMAIN_HASH;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'EIP712_DOMAIN_HASH'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public marketBuyOrders = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketBuyOrders(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            const encodedData = self._lookupEthersInterface('marketBuyOrders(tuple[],uint256,bytes[])').functions.marketBuyOrders.encode([orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketBuyOrders.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    makerAssetFillAmount,
+                    signatures
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketBuyOrders(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketBuyOrders(tuple[],uint256,bytes[])').functions.marketBuyOrders.encode([orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('marketBuyOrders(tuple[],uint256,bytes[])').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketBuyOrders(tuple[],uint256,bytes[])').functions.marketBuyOrders.encode([orders,
+    makerAssetFillAmount,
+    signatures
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'marketBuyOrders(tuple[],uint256,bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        makerAssetFillAmount,
+        signatures
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketBuyOrders;
+            const encodedData = ethersFunction.encode([orders,
+        makerAssetFillAmount,
+        signatures
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketBuyOrders'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public currentContextAddress = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'currentContextAddress()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.currentContextAddress;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'currentContextAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as ExchangeContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public VERSION = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ExchangeContract;
+            const functionSignature = 'VERSION()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.VERSION;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'VERSION'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ExchangeContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ExchangeContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ExchangeContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`Exchange successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ExchangeContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('Exchange', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts b/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
new file mode 100644
index 000000000..afcf90234
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
@@ -0,0 +1,730 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ForwarderContract extends BaseContract {
+    public marketBuyOrdersWithEth = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxDataPayable> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const encodedData = self._lookupEthersInterface('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').functions.marketBuyOrdersWithEth.encode([orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketBuyOrdersWithEth.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    makerAssetFillAmount,
+                    signatures,
+                    feeOrders,
+                    feeSignatures,
+                    feePercentage,
+                    feeRecipient
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').functions.marketBuyOrdersWithEth.encode([orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').functions.marketBuyOrdersWithEth.encode([orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}, {makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}]
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketBuyOrdersWithEth;
+            const encodedData = ethersFunction.encode([orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketBuyOrdersWithEth'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public withdrawAsset = {
+        async sendTransactionAsync(
+            assetData: string,
+            amount: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('withdrawAsset(bytes,uint256)').inputs;
+            [assetData,
+    amount
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+    amount
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetData,
+    amount
+    ]);
+            const encodedData = self._lookupEthersInterface('withdrawAsset(bytes,uint256)').functions.withdrawAsset.encode([assetData,
+    amount
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.withdrawAsset.estimateGasAsync.bind(
+                    self,
+                    assetData,
+                    amount
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            assetData: string,
+            amount: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('withdrawAsset(bytes,uint256)').inputs;
+            [assetData,
+    amount
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+    amount
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('withdrawAsset(bytes,uint256)').functions.withdrawAsset.encode([assetData,
+    amount
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            assetData: string,
+            amount: BigNumber,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('withdrawAsset(bytes,uint256)').inputs;
+            [assetData,
+    amount
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+    amount
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('withdrawAsset(bytes,uint256)').functions.withdrawAsset.encode([assetData,
+    amount
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            assetData: string,
+            amount: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'withdrawAsset(bytes,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [assetData,
+        amount
+        ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+        amount
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetData,
+        amount
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.withdrawAsset;
+            const encodedData = ethersFunction.encode([assetData,
+        amount
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'withdrawAsset'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public marketSellOrdersWithEth = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxDataPayable> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const encodedData = self._lookupEthersInterface('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').functions.marketSellOrdersWithEth.encode([orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketSellOrdersWithEth.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    signatures,
+                    feeOrders,
+                    feeSignatures,
+                    feePercentage,
+                    feeRecipient
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').functions.marketSellOrdersWithEth.encode([orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').functions.marketSellOrdersWithEth.encode([orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}, {makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}]
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketSellOrdersWithEth;
+            const encodedData = ethersFunction.encode([orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketSellOrdersWithEth'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+            _wethAssetData: string,
+    ): Promise<ForwarderContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ForwarderContract.deployAsync(bytecode, abi, provider, txDefaults, _exchange,
+_zrxAssetData,
+_wethAssetData
+);
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+            _wethAssetData: string,
+    ): Promise<ForwarderContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [_exchange,
+_zrxAssetData,
+_wethAssetData
+] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [_exchange,
+_zrxAssetData,
+_wethAssetData
+],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [_exchange,
+_zrxAssetData,
+_wethAssetData
+]);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`Forwarder successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ForwarderContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [_exchange,
+_zrxAssetData,
+_wethAssetData
+];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('Forwarder', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts b/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
new file mode 100644
index 000000000..ff5160680
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
@@ -0,0 +1,108 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class IValidatorContract extends BaseContract {
+    public isValidSignature = {
+        async callAsync(
+            hash: string,
+            signerAddress: string,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as IValidatorContract;
+            const functionSignature = 'isValidSignature(bytes32,address,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [hash,
+        signerAddress,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+        signerAddress,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
+        signerAddress,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isValidSignature;
+            const encodedData = ethersFunction.encode([hash,
+        signerAddress,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isValidSignature'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IValidatorContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return IValidatorContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IValidatorContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`IValidator successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new IValidatorContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('IValidator', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
new file mode 100644
index 000000000..a9a56ad14
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
@@ -0,0 +1,103 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class IWalletContract extends BaseContract {
+    public isValidSignature = {
+        async callAsync(
+            hash: string,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as IWalletContract;
+            const functionSignature = 'isValidSignature(bytes32,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [hash,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isValidSignature;
+            const encodedData = ethersFunction.encode([hash,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isValidSignature'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IWalletContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return IWalletContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IWalletContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`IWallet successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new IWalletContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('IWallet', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts b/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
new file mode 100644
index 000000000..6be61656b
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
@@ -0,0 +1,357 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class OrderValidatorContract extends BaseContract {
+    public getOrderAndTraderInfo = {
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAddress: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[{orderStatus: number;orderHash: string;orderTakerAssetFilledAmount: BigNumber}, {makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getOrderAndTraderInfo({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order,
+        takerAddress
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+        takerAddress
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+        takerAddress
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getOrderAndTraderInfo;
+            const encodedData = ethersFunction.encode([order,
+        takerAddress
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getOrderAndTraderInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getBalanceAndAllowance = {
+        async callAsync(
+            target: string,
+            assetData: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[BigNumber, BigNumber]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getBalanceAndAllowance(address,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        assetData
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        assetData
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        assetData
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getBalanceAndAllowance;
+            const encodedData = ethersFunction.encode([target,
+        assetData
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getBalanceAndAllowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getOrdersAndTradersInfo = {
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAddresses: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[Array<{orderStatus: number;orderHash: string;orderTakerAssetFilledAmount: BigNumber}>, Array<{makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}>]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getOrdersAndTradersInfo(tuple[],address[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAddresses
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAddresses
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAddresses
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getOrdersAndTradersInfo;
+            const encodedData = ethersFunction.encode([orders,
+        takerAddresses
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getOrdersAndTradersInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getTradersInfo = {
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAddresses: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<Array<{makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}>
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getTradersInfo(tuple[],address[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAddresses
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAddresses
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAddresses
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getTradersInfo;
+            const encodedData = ethersFunction.encode([orders,
+        takerAddresses
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getTradersInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getERC721TokenOwner = {
+        async callAsync(
+            token: string,
+            tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getERC721TokenOwner(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [token,
+        tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [token,
+        tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [token,
+        tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getERC721TokenOwner;
+            const encodedData = ethersFunction.encode([token,
+        tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getERC721TokenOwner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getBalancesAndAllowances = {
+        async callAsync(
+            target: string,
+            assetData: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[BigNumber[], BigNumber[]]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getBalancesAndAllowances(address,bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        assetData
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        assetData
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        assetData
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getBalancesAndAllowances;
+            const encodedData = ethersFunction.encode([target,
+        assetData
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getBalancesAndAllowances'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getTraderInfo = {
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAddress: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getTraderInfo({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order,
+        takerAddress
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+        takerAddress
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+        takerAddress
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getTraderInfo;
+            const encodedData = ethersFunction.encode([order,
+        takerAddress
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getTraderInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+    ): Promise<OrderValidatorContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return OrderValidatorContract.deployAsync(bytecode, abi, provider, txDefaults, _exchange,
+_zrxAssetData
+);
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+    ): Promise<OrderValidatorContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [_exchange,
+_zrxAssetData
+] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [_exchange,
+_zrxAssetData
+],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [_exchange,
+_zrxAssetData
+]);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`OrderValidator successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new OrderValidatorContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [_exchange,
+_zrxAssetData
+];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('OrderValidator', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts b/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
new file mode 100644
index 000000000..b65cf9e9e
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
@@ -0,0 +1,835 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type WETH9EventArgs =
+    | WETH9ApprovalEventArgs
+    | WETH9TransferEventArgs
+    | WETH9DepositEventArgs
+    | WETH9WithdrawalEventArgs;
+
+export enum WETH9Events {
+    Approval = 'Approval',
+    Transfer = 'Transfer',
+    Deposit = 'Deposit',
+    Withdrawal = 'Withdrawal',
+}
+
+export interface WETH9ApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _spender: string;
+    _value: BigNumber;
+}
+
+export interface WETH9TransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _value: BigNumber;
+}
+
+export interface WETH9DepositEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _value: BigNumber;
+}
+
+export interface WETH9WithdrawalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _value: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class WETH9Contract extends BaseContract {
+    public name = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'name()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.name;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'name'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            guy: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [guy,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+    wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [guy,
+    wad
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([guy,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    guy,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            guy: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [guy,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+    wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([guy,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            guy: string,
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [guy,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+    wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([guy,
+    wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            guy: string,
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [guy,
+        wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+        wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [guy,
+        wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([guy,
+        wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public totalSupply = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'totalSupply()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [src,
+    dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+    dst,
+    wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [src,
+    dst,
+    wad
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([src,
+    dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    src,
+                    dst,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [src,
+    dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+    dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([src,
+    dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [src,
+    dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+    dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([src,
+    dst,
+    wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [src,
+        dst,
+        wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+        dst,
+        wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [src,
+        dst,
+        wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([src,
+        dst,
+        wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public withdraw = {
+        async sendTransactionAsync(
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('withdraw(uint256)').inputs;
+            [wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [wad
+    ]);
+            const encodedData = self._lookupEthersInterface('withdraw(uint256)').functions.withdraw.encode([wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.withdraw.estimateGasAsync.bind(
+                    self,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('withdraw(uint256)').inputs;
+            [wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('withdraw(uint256)').functions.withdraw.encode([wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('withdraw(uint256)').inputs;
+            [wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('withdraw(uint256)').functions.withdraw.encode([wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'withdraw(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.withdraw;
+            const encodedData = ethersFunction.encode([wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'withdraw'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public decimals = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<number
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'decimals()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.decimals;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'decimals'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public symbol = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'symbol()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.symbol;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'symbol'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transfer = {
+        async sendTransactionAsync(
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+    wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [dst,
+    wad
+    ]);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transfer.estimateGasAsync.bind(
+                    self,
+                    dst,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            dst: string,
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([dst,
+    wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            dst: string,
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'transfer(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [dst,
+        wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+        wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [dst,
+        wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
+            const encodedData = ethersFunction.encode([dst,
+        wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public deposit = {
+        async sendTransactionAsync(
+            txData: Partial<TxDataPayable> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('deposit()').inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const encodedData = self._lookupEthersInterface('deposit()').functions.deposit.encode([]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.deposit.estimateGasAsync.bind(
+                    self,
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('deposit()').inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('deposit()').functions.deposit.encode([]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('deposit()').inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('deposit()').functions.deposit.encode([]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'deposit()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.deposit;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'deposit'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public allowance = {
+        async callAsync(
+            index_0: string,
+            index_1: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'allowance(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0,
+        index_1
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0,
+        index_1
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0,
+        index_1
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
+            const encodedData = ethersFunction.encode([index_0,
+        index_1
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<WETH9Contract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return WETH9Contract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<WETH9Contract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`WETH9 successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new WETH9Contract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('WETH9', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
new file mode 100644
index 000000000..818509972
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
@@ -0,0 +1,646 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0xproject/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ZRXTokenEventArgs =
+    | ZRXTokenTransferEventArgs
+    | ZRXTokenApprovalEventArgs;
+
+export enum ZRXTokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+}
+
+export interface ZRXTokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _value: BigNumber;
+}
+
+export interface ZRXTokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _spender: string;
+    _value: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ZRXTokenContract extends BaseContract {
+    public name = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'name()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.name;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'name'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _spender,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _spender: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _spender: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_spender,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_spender,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public totalSupply = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'totalSupply()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public decimals = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<number
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'decimals()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.decimals;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'decimals'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public symbol = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'symbol()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.symbol;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'symbol'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transfer = {
+        async sendTransactionAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transfer.estimateGasAsync.bind(
+                    self,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'transfer(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
+            const encodedData = ethersFunction.encode([_to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public allowance = {
+        async callAsync(
+            _owner: string,
+            _spender: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'allowance(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _spender
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _spender
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _spender
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
+            const encodedData = ethersFunction.encode([_owner,
+        _spender
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ZRXTokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ZRXTokenContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ZRXTokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ZRXToken successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ZRXTokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ZRXToken', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method
diff --git a/packages/abi-gen-wrappers/src/index.ts b/packages/abi-gen-wrappers/src/index.ts
new file mode 100644
index 000000000..de418214b
--- /dev/null
+++ b/packages/abi-gen-wrappers/src/index.ts
@@ -0,0 +1,14 @@
+export * from './generated-wrappers/asset_proxy_owner';
+export * from './generated-wrappers/dummy_erc20_token';
+export * from './generated-wrappers/dummy_erc721_token';
+export * from './generated-wrappers/erc20_proxy';
+export * from './generated-wrappers/erc20_token';
+export * from './generated-wrappers/erc721_proxy';
+export * from './generated-wrappers/erc721_token';
+export * from './generated-wrappers/exchange';
+export * from './generated-wrappers/forwarder';
+export * from './generated-wrappers/i_validator';
+export * from './generated-wrappers/i_wallet';
+export * from './generated-wrappers/order_validator';
+export * from './generated-wrappers/weth9';
+export * from './generated-wrappers/zrx_token';