In abi-gen-wrappers, ./wrappers -> ./src/generated-wrappers

packages/abi-gen-wrappers/package.json

@@ -14,7 +14,7 @@
         "build:ci": "yarn build",
         "pre_build": "yarn generate_contract_wrappers",
         "clean": "shx rm -rf lib wrappers",
-        "generate_contract_wrappers": "abi-gen --abis  ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output wrappers --backend ethers"
+        "generate_contract_wrappers": "abi-gen --abis  ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated-wrappers --backend ethers"
     },
     "config": {
         "abis": "../contract-artifacts/artifacts/@(AssetProxyOwner|DummyERC20Token|DummyERC721Token|ERC20Proxy|ERC20Token|ERC721Proxy|ERC721Token|Exchange|Forwarder|IValidator|IWallet|OrderValidator|WETH9|ZRXToken).json"

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

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

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

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

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

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

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

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

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

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

packages/abi-gen-wrappers/src/index.ts

@@ -1,14 +1,14 @@
-export * from '../wrappers/asset_proxy_owner';
-export * from '../wrappers/dummy_erc20_token';
-export * from '../wrappers/dummy_erc721_token';
-export * from '../wrappers/erc20_proxy';
-export * from '../wrappers/erc20_token';
-export * from '../wrappers/erc721_proxy';
-export * from '../wrappers/erc721_token';
-export * from '../wrappers/exchange';
-export * from '../wrappers/forwarder';
-export * from '../wrappers/i_validator';
-export * from '../wrappers/i_wallet';
-export * from '../wrappers/order_validator';
-export * from '../wrappers/weth9';
-export * from '../wrappers/zrx_token';
+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';

packages/abi-gen-wrappers/tsconfig.json

@@ -4,5 +4,5 @@
         "outDir": "lib",
         "rootDir": "."
     },
-    "include": ["./src/**/*", "./wrappers/**/*"]
+    "include": ["./src/**/*"]
 }