Merge pull request #571 from 0xProject/feature/contracts/proxyOwner

Update MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress

13 files changed, 221 insertions, 65 deletions

diff --git a/packages/contracts/src/contracts/current/multisig/MultiSigWallet/MultiSigWallet.sol b/packages/contracts/src/contracts/current/multisig/MultiSigWallet.sol
index 79fd92029..79fd92029 100644
--- a/packages/contracts/src/contracts/current/multisig/MultiSigWallet/MultiSigWallet.sol
+++ b/packages/contracts/src/contracts/current/multisig/MultiSigWallet.sol
diff --git a/packages/contracts/src/contracts/current/multisig/MultiSigWalletWithTimeLock/MultiSigWalletWithTimeLock.sol b/packages/contracts/src/contracts/current/multisig/MultiSigWalletWithTimeLock.sol
index e393b565f..9766c2158 100644
--- a/packages/contracts/src/contracts/current/multisig/MultiSigWalletWithTimeLock/MultiSigWalletWithTimeLock.sol
+++ b/packages/contracts/src/contracts/current/multisig/MultiSigWalletWithTimeLock.sol
@@ -18,7 +18,7 @@
 
 pragma solidity ^0.4.10;
 
-import { MultiSigWallet } from "../MultiSigWallet/MultiSigWallet.sol";
+import "./MultiSigWallet.sol";
 
 /// @title Multisignature wallet with time lock- Allows multiple parties to execute a transaction after a time lock has passed.
 /// @author Amir Bandeali - <amir@0xProject.com>
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxyOwner/AssetProxyOwner.sol b/packages/contracts/src/contracts/current/protocol/AssetProxyOwner/AssetProxyOwner.sol
new file mode 100644
index 000000000..7f5f056b5
--- /dev/null
+++ b/packages/contracts/src/contracts/current/protocol/AssetProxyOwner/AssetProxyOwner.sol
@@ -0,0 +1,111 @@
+/*
+
+  Copyright 2018 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity ^0.4.10;
+
+import "../../multisig/MultiSigWalletWithTimeLock.sol";
+import "../../utils/LibBytes/LibBytes.sol";
+
+contract AssetProxyOwner is
+    LibBytes,
+    MultiSigWalletWithTimeLock
+{
+
+    event AssetProxyRegistration(address assetProxyContract, bool isRegistered);
+
+    // Mapping of AssetProxy contract address =>
+    // if this contract is allowed to call the AssetProxy's removeAuthorizedAddress method without a time lock.
+    mapping (address => bool) public isAssetProxyRegistered;
+
+    bytes4 constant REMOVE_AUTHORIZED_ADDRESS_SELECTOR = bytes4(keccak256("removeAuthorizedAddress(address)"));
+
+    /// @dev Function will revert if the transaction does not call `removeAuthorizedAddress`
+    ///      on an approved AssetProxy contract.
+    modifier validRemoveAuthorizedAddressTx(uint256 transactionId) {
+        Transaction storage tx = transactions[transactionId];
+        require(isAssetProxyRegistered[tx.destination]);
+        require(isFunctionRemoveAuthorizedAddress(tx.data));
+        _;
+    }
+
+    /// @dev Contract constructor sets initial owners, required number of confirmations,
+    ///      time lock, and list of AssetProxy addresses.
+    /// @param _owners List of initial owners.
+    /// @param _assetProxyContracts Array of AssetProxy contract addresses.
+    /// @param _required Number of required confirmations.
+    /// @param _secondsTimeLocked Duration needed after a transaction is confirmed and before it becomes executable, in seconds.
+    function AssetProxyOwner(
+        address[] memory _owners,
+        address[] memory _assetProxyContracts,
+        uint256 _required,
+        uint256 _secondsTimeLocked
+    )
+        public
+        MultiSigWalletWithTimeLock(_owners, _required, _secondsTimeLocked)
+    {
+        for (uint256 i = 0; i < _assetProxyContracts.length; i++) {
+            address assetProxy = _assetProxyContracts[i];
+            require(assetProxy != address(0));
+            isAssetProxyRegistered[assetProxy] = true;
+        }
+    }
+
+    /// @dev Registers or deregisters an AssetProxy to be able to execute
+    ///      removeAuthorizedAddress without a timelock.
+    /// @param assetProxyContract Address of AssetProxy contract.
+    /// @param isRegistered Status of approval for AssetProxy contract.
+    function registerAssetProxy(address assetProxyContract, bool isRegistered)
+        public
+        onlyWallet
+        notNull(assetProxyContract)
+    {
+        isAssetProxyRegistered[assetProxyContract] = isRegistered;
+        AssetProxyRegistration(assetProxyContract, isRegistered);
+    }
+
+    /// @dev Allows execution of removeAuthorizedAddress without time lock.
+    /// @param transactionId Transaction ID.
+    function executeRemoveAuthorizedAddress(uint256 transactionId)
+        public
+        notExecuted(transactionId)
+        fullyConfirmed(transactionId)
+        validRemoveAuthorizedAddressTx(transactionId)
+    {
+        Transaction storage tx = transactions[transactionId];
+        tx.executed = true;
+        if (tx.destination.call.value(tx.value)(tx.data))
+            Execution(transactionId);
+        else {
+            ExecutionFailure(transactionId);
+            tx.executed = false;
+        }
+    }
+
+    /// @dev Compares first 4 bytes of byte array to removeAuthorizedAddress function selector.
+    /// @param data Transaction data.
+    /// @return Successful if data is a call to removeAuthorizedAddress.
+    function isFunctionRemoveAuthorizedAddress(bytes memory data)
+        public
+        pure
+        returns (bool)
+    {
+        bytes4 first4Bytes = readFirst4(data);
+        require(REMOVE_AUTHORIZED_ADDRESS_SELECTOR == first4Bytes);
+        return true;
+    }
+}
diff --git a/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol b/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
index ac4602933..5a6801262 100644
--- a/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
+++ b/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
@@ -130,4 +130,16 @@ contract TestLibBytes is
         writeUint256(b, index, input);
         return b;
     }
+
+    /// @dev Reads the first 4 bytes from a byte array of arbitrary length.
+    /// @param b Byte array to read first 4 bytes from.
+    /// @return First 4 bytes of data.
+    function publicReadFirst4(bytes memory b)
+        public
+        pure
+        returns (bytes4 result)
+    {
+        result = readFirst4(b);
+        return result;
+    }
 }
diff --git a/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol b/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
index 2c5d9e756..975565773 100644
--- a/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
+++ b/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
@@ -21,6 +21,7 @@ pragma solidity ^0.4.24;
 contract LibBytes {
 
     // Revert reasons
+    string constant GTE_4_LENGTH_REQUIRED = "Length must be greater than or equal to 4.";
     string constant GTE_20_LENGTH_REQUIRED = "Length must be greater than or equal to 20.";
     string constant GTE_32_LENGTH_REQUIRED = "Length must be greater than or equal to 32.";
 
@@ -203,4 +204,22 @@ contract LibBytes {
     {
         writeBytes32(b, index, bytes32(input));
     }
+
+    /// @dev Reads the first 4 bytes from a byte array of arbitrary length.
+    /// @param b Byte array to read first 4 bytes from.
+    /// @return First 4 bytes of data.
+    function readFirst4(bytes memory b)
+        internal
+        pure
+        returns (bytes4 result)
+    {
+        require(
+            b.length >= 4,
+            GTE_4_LENGTH_REQUIRED
+        );
+        assembly {
+            result := mload(add(b, 32))
+        }
+        return result;
+    }
 }
diff --git a/packages/contracts/src/contracts/current/multisig/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.sol b/packages/contracts/src/contracts/previous/MultiSigWalletWithTImeLockExceptRemoveAuthorizedAddress/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.sol
index 3d44e4c07..241e02d4a 100644
--- a/packages/contracts/src/contracts/current/multisig/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.sol
+++ b/packages/contracts/src/contracts/previous/MultiSigWalletWithTImeLockExceptRemoveAuthorizedAddress/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.sol
@@ -18,7 +18,7 @@
 
 pragma solidity ^0.4.10;
 
-import { MultiSigWalletWithTimeLock } from "../MultiSigWalletWithTimeLock/MultiSigWalletWithTimeLock.sol";
+import "../../current/multisig/MultiSigWalletWithTimeLock.sol";
 
 contract MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress is MultiSigWalletWithTimeLock {
 
@@ -79,4 +79,4 @@ contract MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress is MultiSigWall
         }
         return true;
     }
-}
+}
\ No newline at end of file
diff --git a/packages/contracts/src/utils/artifacts.ts b/packages/contracts/src/utils/artifacts.ts
index caf5b94fd..fe74ea072 100644
--- a/packages/contracts/src/utils/artifacts.ts
+++ b/packages/contracts/src/utils/artifacts.ts
@@ -1,5 +1,6 @@
 import { ContractArtifact } from '@0xproject/sol-compiler';
 
+import * as AssetProxyOwner from '../artifacts/AssetProxyOwner.json';
 import * as DummyERC20Token from '../artifacts/DummyERC20Token.json';
 import * as DummyERC721Token from '../artifacts/DummyERC721Token.json';
 import * as ERC20Proxy from '../artifacts/ERC20Proxy.json';
@@ -8,7 +9,6 @@ import * as Exchange from '../artifacts/Exchange.json';
 import * as MixinAuthorizable from '../artifacts/MixinAuthorizable.json';
 import * as MultiSigWallet from '../artifacts/MultiSigWallet.json';
 import * as MultiSigWalletWithTimeLock from '../artifacts/MultiSigWalletWithTimeLock.json';
-import * as MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress from '../artifacts/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json';
 import * as TestAssetProxyDispatcher from '../artifacts/TestAssetProxyDispatcher.json';
 import * as TestLibBytes from '../artifacts/TestLibBytes.json';
 import * as TestLibs from '../artifacts/TestLibs.json';
@@ -18,6 +18,7 @@ import * as EtherToken from '../artifacts/WETH9.json';
 import * as ZRX from '../artifacts/ZRXToken.json';
 
 export const artifacts = {
+    AssetProxyOwner: (AssetProxyOwner as any) as ContractArtifact,
     DummyERC20Token: (DummyERC20Token as any) as ContractArtifact,
     DummyERC721Token: (DummyERC721Token as any) as ContractArtifact,
     ERC20Proxy: (ERC20Proxy as any) as ContractArtifact,
@@ -27,7 +28,6 @@ export const artifacts = {
     MixinAuthorizable: (MixinAuthorizable as any) as ContractArtifact,
     MultiSigWallet: (MultiSigWallet as any) as ContractArtifact,
     MultiSigWalletWithTimeLock: (MultiSigWalletWithTimeLock as any) as ContractArtifact,
-    MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress: (MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress as any) as ContractArtifact,
     TestAssetProxyDispatcher: (TestAssetProxyDispatcher as any) as ContractArtifact,
     TestLibBytes: (TestLibBytes as any) as ContractArtifact,
     TestLibs: (TestLibs as any) as ContractArtifact,
diff --git a/packages/contracts/src/utils/erc20_wrapper.ts b/packages/contracts/src/utils/erc20_wrapper.ts
index 0303649a5..92cf01cc2 100644
--- a/packages/contracts/src/utils/erc20_wrapper.ts
+++ b/packages/contracts/src/utils/erc20_wrapper.ts
@@ -1,5 +1,6 @@
 import { Provider } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import { DummyERC20TokenContract } from '../contract_wrappers/generated/dummy_e_r_c20_token';
@@ -13,10 +14,12 @@ import { txDefaults } from './web3_wrapper';
 export class ERC20Wrapper {
     private _tokenOwnerAddresses: string[];
     private _contractOwnerAddress: string;
+    private _web3Wrapper: Web3Wrapper;
     private _provider: Provider;
     private _dummyTokenContracts?: DummyERC20TokenContract[];
     private _proxyContract?: ERC20ProxyContract;
     constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
+        this._web3Wrapper = new Web3Wrapper(provider);
         this._provider = provider;
         this._tokenOwnerAddresses = tokenOwnerAddresses;
         this._contractOwnerAddress = contractOwnerAddress;
@@ -68,7 +71,8 @@ export class ERC20Wrapper {
                 );
             });
         });
-        await Promise.all([...setBalancePromises, ...setAllowancePromises]);
+        const txHashes = await Promise.all([...setBalancePromises, ...setAllowancePromises]);
+        await Promise.all(_.map(txHashes, async txHash => this._web3Wrapper.awaitTransactionSuccessAsync(txHash)));
     }
     public async getBalancesAsync(): Promise<ERC20BalancesByOwner> {
         this._validateDummyTokenContractsExistOrThrow();
diff --git a/packages/contracts/src/utils/erc721_wrapper.ts b/packages/contracts/src/utils/erc721_wrapper.ts
index aee796e4b..bea801f3d 100644
--- a/packages/contracts/src/utils/erc721_wrapper.ts
+++ b/packages/contracts/src/utils/erc721_wrapper.ts
@@ -1,6 +1,7 @@
 import { generatePseudoRandomSalt } from '@0xproject/order-utils';
 import { Provider } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import { DummyERC721TokenContract } from '../contract_wrappers/generated/dummy_e_r_c721_token';
@@ -14,11 +15,13 @@ import { txDefaults } from './web3_wrapper';
 export class ERC721Wrapper {
     private _tokenOwnerAddresses: string[];
     private _contractOwnerAddress: string;
+    private _web3Wrapper: Web3Wrapper;
     private _provider: Provider;
     private _dummyTokenContracts?: DummyERC721TokenContract[];
     private _proxyContract?: ERC721ProxyContract;
     private _initialTokenIdsByOwner: ERC721TokenIdsByOwner = {};
     constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
+        this._web3Wrapper = new Web3Wrapper(provider);
         this._provider = provider;
         this._tokenOwnerAddresses = tokenOwnerAddresses;
         this._contractOwnerAddress = contractOwnerAddress;
@@ -80,7 +83,8 @@ export class ERC721Wrapper {
                 );
             });
         });
-        await Promise.all([...setBalancePromises, ...setAllowancePromises]);
+        const txHashes = await Promise.all([...setBalancePromises, ...setAllowancePromises]);
+        await Promise.all(_.map(txHashes, async txHash => this._web3Wrapper.awaitTransactionSuccessAsync(txHash)));
     }
     public async getBalancesAsync(): Promise<ERC721TokenIdsByOwner> {
         this._validateDummyTokenContractsExistOrThrow();
diff --git a/packages/contracts/src/utils/exchange_wrapper.ts b/packages/contracts/src/utils/exchange_wrapper.ts
index f2533a598..0446f35d1 100644
--- a/packages/contracts/src/utils/exchange_wrapper.ts
+++ b/packages/contracts/src/utils/exchange_wrapper.ts
@@ -2,20 +2,18 @@ import { Provider, SignedOrder, TransactionReceiptWithDecodedLogs } from '@0xpro
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
-import * as Web3 from 'web3';
 
 import { ExchangeContract } from '../contract_wrappers/generated/exchange';
 
 import { constants } from './constants';
 import { formatters } from './formatters';
-import { LogDecoder } from './log_decoder';
+import { logDecoder } from './log_decoder';
 import { orderUtils } from './order_utils';
 import { AssetProxyId, OrderInfo, SignedTransaction } from './types';
 
 export class ExchangeWrapper {
     private _exchange: ExchangeContract;
     private _web3Wrapper: Web3Wrapper;
-    private _logDecoder: LogDecoder = new LogDecoder(constants.TESTRPC_NETWORK_ID);
     constructor(exchangeContract: ExchangeContract, provider: Provider) {
         this._exchange = exchangeContract;
         this._web3Wrapper = new Web3Wrapper(provider);
@@ -249,7 +247,7 @@ export class ExchangeWrapper {
     private async _getTxWithDecodedExchangeLogsAsync(txHash: string): Promise<TransactionReceiptWithDecodedLogs> {
         const tx = await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
         tx.logs = _.filter(tx.logs, log => log.address === this._exchange.address);
-        tx.logs = _.map(tx.logs, log => this._logDecoder.decodeLogOrThrow(log));
+        tx.logs = _.map(tx.logs, log => logDecoder.decodeLogOrThrow(log));
         return tx;
     }
 }
diff --git a/packages/contracts/src/utils/log_decoder.ts b/packages/contracts/src/utils/log_decoder.ts
index 747c7644d..d2e65d176 100644
--- a/packages/contracts/src/utils/log_decoder.ts
+++ b/packages/contracts/src/utils/log_decoder.ts
@@ -5,35 +5,29 @@ import * as _ from 'lodash';
 
 import { artifacts } from './artifacts';
 
-export class LogDecoder {
-    private _abiDecoder: AbiDecoder;
-    constructor(networkIdIfExists?: number) {
-        if (_.isUndefined(networkIdIfExists)) {
-            throw new Error('networkId not specified');
+const abiArrays: AbiDefinition[][] = [];
+_.forEach(artifacts, (artifact: ContractArtifact) => {
+    const compilerOutput = artifact.compilerOutput;
+    abiArrays.push(compilerOutput.abi);
+});
+const abiDecoder = new AbiDecoder(abiArrays);
+
+export const logDecoder = {
+    wrapLogBigNumbers(log: any): any {
+        const argNames = _.keys(log.args);
+        for (const argName of argNames) {
+            const isWeb3BigNumber = _.startsWith(log.args[argName].constructor.toString(), 'function BigNumber(');
+            if (isWeb3BigNumber) {
+                log.args[argName] = new BigNumber(log.args[argName]);
+            }
         }
-        const abiArrays: AbiDefinition[][] = [];
-        _.forEach(artifacts, (artifact: ContractArtifact) => {
-            const compilerOutput = artifact.compilerOutput;
-            abiArrays.push(compilerOutput.abi);
-        });
-        this._abiDecoder = new AbiDecoder(abiArrays);
-    }
-    public decodeLogOrThrow<ArgsType>(log: LogEntry): LogWithDecodedArgs<ArgsType> | RawLog {
-        const logWithDecodedArgsOrLog = this._abiDecoder.tryToDecodeLogOrNoop(log);
+    },
+    decodeLogOrThrow<ArgsType>(log: LogEntry): LogWithDecodedArgs<ArgsType> | RawLog {
+        const logWithDecodedArgsOrLog = abiDecoder.tryToDecodeLogOrNoop(log);
         if (_.isUndefined((logWithDecodedArgsOrLog as LogWithDecodedArgs<ArgsType>).args)) {
             throw new Error(`Unable to decode log: ${JSON.stringify(log)}`);
         }
-        wrapLogBigNumbers(logWithDecodedArgsOrLog);
+        logDecoder.wrapLogBigNumbers(logWithDecodedArgsOrLog);
         return logWithDecodedArgsOrLog;
-    }
-}
-
-function wrapLogBigNumbers(log: any): any {
-    const argNames = _.keys(log.args);
-    for (const argName of argNames) {
-        const isWeb3BigNumber = _.startsWith(log.args[argName].constructor.toString(), 'function BigNumber(');
-        if (isWeb3BigNumber) {
-            log.args[argName] = new BigNumber(log.args[argName]);
-        }
-    }
-}
+    },
+};
diff --git a/packages/contracts/src/utils/multi_sig_wrapper.ts b/packages/contracts/src/utils/multi_sig_wrapper.ts
index 41a1dd8d9..5c73cdf5a 100644
--- a/packages/contracts/src/utils/multi_sig_wrapper.ts
+++ b/packages/contracts/src/utils/multi_sig_wrapper.ts
@@ -1,43 +1,57 @@
-import { AbiDefinition, MethodAbi } from '@0xproject/types';
+import { Provider, TransactionReceiptWithDecodedLogs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
-import ABI = require('ethereumjs-abi');
-import ethUtil = require('ethereumjs-util');
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
-import * as Web3 from 'web3';
 
+import { AssetProxyOwnerContract } from '../contract_wrappers/generated/asset_proxy_owner';
 import { MultiSigWalletContract } from '../contract_wrappers/generated/multi_sig_wallet';
 
-import { TransactionDataParams } from './types';
+import { constants } from './constants';
+import { logDecoder } from './log_decoder';
 
 export class MultiSigWrapper {
     private _multiSig: MultiSigWalletContract;
-    public static encodeFnArgs(name: string, abi: AbiDefinition[], args: any[]): string {
-        const abiEntity = _.find(abi, { name }) as MethodAbi;
-        if (_.isUndefined(abiEntity)) {
-            throw new Error(`Did not find abi entry for name: ${name}`);
-        }
-        const types = _.map(abiEntity.inputs, input => input.type);
-        const funcSig = ethUtil.bufferToHex(ABI.methodID(name, types));
-        const argsData = _.map(args, arg => {
-            const target = _.isBoolean(arg) ? +arg : arg;
-            const targetBuff = ethUtil.toBuffer(target);
-            return ethUtil.setLengthLeft(targetBuff, 32).toString('hex');
-        });
-        return funcSig + argsData.join('');
-    }
-    constructor(multiSigContract: MultiSigWalletContract) {
+    private _web3Wrapper: Web3Wrapper;
+    constructor(multiSigContract: MultiSigWalletContract, provider: Provider) {
         this._multiSig = multiSigContract;
+        this._web3Wrapper = new Web3Wrapper(provider);
     }
     public async submitTransactionAsync(
         destination: string,
+        data: string,
         from: string,
-        dataParams: TransactionDataParams,
-        value: BigNumber = new BigNumber(0),
-    ): Promise<string> {
-        const { name, abi, args = [] } = dataParams;
-        const encoded = MultiSigWrapper.encodeFnArgs(name, abi, args);
-        return this._multiSig.submitTransaction.sendTransactionAsync(destination, value, encoded, {
+        opts: { value?: BigNumber } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const value = _.isUndefined(opts.value) ? new BigNumber(0) : opts.value;
+        const txHash = await this._multiSig.submitTransaction.sendTransactionAsync(destination, value, data, {
             from,
         });
+        const tx = await this._getTxWithDecodedMultiSigLogsAsync(txHash);
+        return tx;
+    }
+    public async confirmTransactionAsync(txId: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+        const txHash = await this._multiSig.confirmTransaction.sendTransactionAsync(txId, { from });
+        const tx = await this._getTxWithDecodedMultiSigLogsAsync(txHash);
+        return tx;
+    }
+    public async executeTransactionAsync(txId: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+        const txHash = await this._multiSig.executeTransaction.sendTransactionAsync(txId, { from });
+        const tx = await this._getTxWithDecodedMultiSigLogsAsync(txHash);
+        return tx;
+    }
+    public async executeRemoveAuthorizedAddressAsync(
+        txId: BigNumber,
+        from: string,
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const txHash = await (this
+            ._multiSig as AssetProxyOwnerContract).executeRemoveAuthorizedAddress.sendTransactionAsync(txId, { from });
+        const tx = await this._getTxWithDecodedMultiSigLogsAsync(txHash);
+        return tx;
+    }
+    private async _getTxWithDecodedMultiSigLogsAsync(txHash: string): Promise<TransactionReceiptWithDecodedLogs> {
+        const tx = await this._web3Wrapper.awaitTransactionMinedAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+        tx.logs = _.filter(tx.logs, log => log.address === this._multiSig.address);
+        tx.logs = _.map(tx.logs, log => logDecoder.decodeLogOrThrow(log));
+        return tx;
     }
 }
diff --git a/packages/contracts/src/utils/types.ts b/packages/contracts/src/utils/types.ts
index 8c53b966f..90f90ec27 100644
--- a/packages/contracts/src/utils/types.ts
+++ b/packages/contracts/src/utils/types.ts
@@ -99,7 +99,7 @@ export enum ContractName {
     ZRXToken = 'ZRXToken',
     DummyERC20Token = 'DummyERC20Token',
     EtherToken = 'WETH9',
-    MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress = 'MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress',
+    AssetProxyOwner = 'AssetProxyOwner',
     AccountLevels = 'AccountLevels',
     EtherDelta = 'EtherDelta',
     Arbitrage = 'Arbitrage',