Re-add changelog for 0x.js

1 files changed, 647 insertions, 0 deletions

diff --git a/packages/contracts/generated-wrappers/zrx_token.ts b/packages/contracts/generated-wrappers/zrx_token.ts
new file mode 100644
index 000000000..877ffd12d
--- /dev/null
+++ b/packages/contracts/generated-wrappers/zrx_token.ts
@@ -0,0 +1,647 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
+import { Web3Wrapper } from '@0x/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 | SimpleContractArtifact,
+        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