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diff --git a/packages/contracts/generated-wrappers/erc20_token.ts b/packages/contracts/generated-wrappers/erc20_token.ts
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+++ b/packages/contracts/generated-wrappers/erc20_token.ts
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+// 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 '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/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