Remove generated contracts and ignore them. Add a prebuild command to regenerate them

6 files changed, 5 insertions, 2160 deletions

diff --git a/packages/0x.js/src/contract_wrappers/generated/.gitignore b/packages/0x.js/src/contract_wrappers/generated/.gitignore
new file mode 100644
index 000000000..4cec017c7
--- /dev/null
+++ b/packages/0x.js/src/contract_wrappers/generated/.gitignore
@@ -0,0 +1,5 @@
+ether_token.ts
+exchange.ts
+token_registry.ts
+token_transfer_proxy.ts
+token.ts
diff --git a/packages/0x.js/src/contract_wrappers/generated/ether_token.ts b/packages/0x.js/src/contract_wrappers/generated/ether_token.ts
deleted file mode 100644
index ce3f9f527..000000000
--- a/packages/0x.js/src/contract_wrappers/generated/ether_token.ts
+++ /dev/null
@@ -1,363 +0,0 @@
-/**
- * This file is auto-generated using abi-gen. Don't edit directly.
- * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
- */
-import {promisify} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
-import * as Web3 from 'web3';
-
-import {TxData, TxDataPayable} from '../../types';
-import {classUtils} from '../../utils/class_utils';
-
-import {BaseContract} from './base_contract';
-
-export class EtherTokenContract extends BaseContract {
-    public name = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as EtherTokenContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.name.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public approve = {
-        async sendTransactionAsync(
-            _spender: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.approve.estimateGasAsync.bind(
-                    self,
-                    _spender,
-                    _value,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.approve, self.web3ContractInstance,
-            )(
-                _spender,
-                _value,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _spender: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.approve.estimateGas, self.web3ContractInstance,
-            )(
-                _spender,
-                _value,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _spender: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as EtherTokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.approve.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public totalSupply = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as EtherTokenContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.totalSupply.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public transferFrom = {
-        async sendTransactionAsync(
-            _from: string,
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.transferFrom.estimateGasAsync.bind(
-                    self,
-                    _from,
-                    _to,
-                    _value,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.transferFrom, self.web3ContractInstance,
-            )(
-                _from,
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _from: string,
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.transferFrom.estimateGas, self.web3ContractInstance,
-            )(
-                _from,
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _from: string,
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as EtherTokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.transferFrom.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public withdraw = {
-        async sendTransactionAsync(
-            amount: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.withdraw.estimateGasAsync.bind(
-                    self,
-                    amount,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.withdraw, self.web3ContractInstance,
-            )(
-                amount,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            amount: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.withdraw.estimateGas, self.web3ContractInstance,
-            )(
-                amount,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            amount: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as EtherTokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.withdraw.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public decimals = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as EtherTokenContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.decimals.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public balanceOf = {
-        async callAsync(
-            _owner: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as EtherTokenContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.balanceOf.call,
-                self.web3ContractInstance,
-            )(
-                _owner,
-            );
-            return result;
-        },
-    };
-    public symbol = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as EtherTokenContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.symbol.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public transfer = {
-        async sendTransactionAsync(
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.transfer.estimateGasAsync.bind(
-                    self,
-                    _to,
-                    _value,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.transfer, self.web3ContractInstance,
-            )(
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.transfer.estimateGas, self.web3ContractInstance,
-            )(
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as EtherTokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.transfer.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public deposit = {
-        async sendTransactionAsync(
-            txData: TxDataPayable = {},
-        ): Promise<string> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.deposit.estimateGasAsync.bind(
-                    self,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.deposit, self.web3ContractInstance,
-            )(
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as EtherTokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.deposit.estimateGas, self.web3ContractInstance,
-            )(
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            txData: TxData = {},
-        ): string {
-            const self = this as EtherTokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.deposit.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public allowance = {
-        async callAsync(
-            _owner: string,
-            _spender: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as EtherTokenContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.allowance.call,
-                self.web3ContractInstance,
-            )(
-                _owner,
-                _spender,
-            );
-            return result;
-        },
-    };
-    constructor(web3ContractInstance: Web3.ContractInstance, defaults: Partial<TxData>) {
-        super(web3ContractInstance, defaults);
-        classUtils.bindAll(this, ['web3ContractInstance', 'defaults']);
-    }
-} // tslint:disable:max-file-line-count
diff --git a/packages/0x.js/src/contract_wrappers/generated/exchange.ts b/packages/0x.js/src/contract_wrappers/generated/exchange.ts
deleted file mode 100644
index e06ed960c..000000000
--- a/packages/0x.js/src/contract_wrappers/generated/exchange.ts
+++ /dev/null
@@ -1,730 +0,0 @@
-/**
- * This file is auto-generated using abi-gen. Don't edit directly.
- * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
- */
-import {promisify} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
-import * as Web3 from 'web3';
-
-import {TxData, TxDataPayable} from '../../types';
-import {classUtils} from '../../utils/class_utils';
-
-import {BaseContract} from './base_contract';
-
-export class ExchangeContract extends BaseContract {
-    public isRoundingError = {
-        async callAsync(
-            numerator: BigNumber,
-            denominator: BigNumber,
-            target: BigNumber,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<boolean
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<boolean
-    >(
-                self.web3ContractInstance.isRoundingError.call,
-                self.web3ContractInstance,
-            )(
-                numerator,
-                denominator,
-                target,
-            );
-            return result;
-        },
-    };
-    public filled = {
-        async callAsync(
-            index: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.filled.call,
-                self.web3ContractInstance,
-            )(
-                index,
-            );
-            return result;
-        },
-    };
-    public cancelled = {
-        async callAsync(
-            index: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.cancelled.call,
-                self.web3ContractInstance,
-            )(
-                index,
-            );
-            return result;
-        },
-    };
-    public fillOrdersUpTo = {
-        async sendTransactionAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmount: BigNumber,
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.fillOrdersUpTo.estimateGasAsync.bind(
-                    self,
-                    orderAddresses,
-                    orderValues,
-                    fillTakerTokenAmount,
-                    shouldThrowOnInsufficientBalanceOrAllowance,
-                    v,
-                    r,
-                    s,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.fillOrdersUpTo, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmount,
-                shouldThrowOnInsufficientBalanceOrAllowance,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmount: BigNumber,
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.fillOrdersUpTo.estimateGas, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmount,
-                shouldThrowOnInsufficientBalanceOrAllowance,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmount: BigNumber,
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): string {
-            const self = this as ExchangeContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.fillOrdersUpTo.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public cancelOrder = {
-        async sendTransactionAsync(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            cancelTakerTokenAmount: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.cancelOrder.estimateGasAsync.bind(
-                    self,
-                    orderAddresses,
-                    orderValues,
-                    cancelTakerTokenAmount,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.cancelOrder, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                cancelTakerTokenAmount,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            cancelTakerTokenAmount: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.cancelOrder.estimateGas, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                cancelTakerTokenAmount,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            cancelTakerTokenAmount: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as ExchangeContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.cancelOrder.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public ZRX_TOKEN_CONTRACT = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.ZRX_TOKEN_CONTRACT.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public batchFillOrKillOrders = {
-        async sendTransactionAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmounts: BigNumber[],
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.batchFillOrKillOrders.estimateGasAsync.bind(
-                    self,
-                    orderAddresses,
-                    orderValues,
-                    fillTakerTokenAmounts,
-                    v,
-                    r,
-                    s,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.batchFillOrKillOrders, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmounts,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmounts: BigNumber[],
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.batchFillOrKillOrders.estimateGas, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmounts,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmounts: BigNumber[],
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): string {
-            const self = this as ExchangeContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.batchFillOrKillOrders.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public fillOrKillOrder = {
-        async sendTransactionAsync(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            fillTakerTokenAmount: BigNumber,
-            v: number|BigNumber,
-            r: string,
-            s: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.fillOrKillOrder.estimateGasAsync.bind(
-                    self,
-                    orderAddresses,
-                    orderValues,
-                    fillTakerTokenAmount,
-                    v,
-                    r,
-                    s,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.fillOrKillOrder, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmount,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            fillTakerTokenAmount: BigNumber,
-            v: number|BigNumber,
-            r: string,
-            s: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.fillOrKillOrder.estimateGas, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmount,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            fillTakerTokenAmount: BigNumber,
-            v: number|BigNumber,
-            r: string,
-            s: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as ExchangeContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.fillOrKillOrder.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public getUnavailableTakerTokenAmount = {
-        async callAsync(
-            orderHash: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.getUnavailableTakerTokenAmount.call,
-                self.web3ContractInstance,
-            )(
-                orderHash,
-            );
-            return result;
-        },
-    };
-    public isValidSignature = {
-        async callAsync(
-            signer: string,
-            hash: string,
-            v: number|BigNumber,
-            r: string,
-            s: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<boolean
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<boolean
-    >(
-                self.web3ContractInstance.isValidSignature.call,
-                self.web3ContractInstance,
-            )(
-                signer,
-                hash,
-                v,
-                r,
-                s,
-            );
-            return result;
-        },
-    };
-    public getPartialAmount = {
-        async callAsync(
-            numerator: BigNumber,
-            denominator: BigNumber,
-            target: BigNumber,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.getPartialAmount.call,
-                self.web3ContractInstance,
-            )(
-                numerator,
-                denominator,
-                target,
-            );
-            return result;
-        },
-    };
-    public TOKEN_TRANSFER_PROXY_CONTRACT = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.TOKEN_TRANSFER_PROXY_CONTRACT.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public batchFillOrders = {
-        async sendTransactionAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmounts: BigNumber[],
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.batchFillOrders.estimateGasAsync.bind(
-                    self,
-                    orderAddresses,
-                    orderValues,
-                    fillTakerTokenAmounts,
-                    shouldThrowOnInsufficientBalanceOrAllowance,
-                    v,
-                    r,
-                    s,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.batchFillOrders, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmounts,
-                shouldThrowOnInsufficientBalanceOrAllowance,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmounts: BigNumber[],
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.batchFillOrders.estimateGas, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmounts,
-                shouldThrowOnInsufficientBalanceOrAllowance,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            fillTakerTokenAmounts: BigNumber[],
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber[],
-            r: string[],
-            s: string[],
-            txData: TxData = {},
-        ): string {
-            const self = this as ExchangeContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.batchFillOrders.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public batchCancelOrders = {
-        async sendTransactionAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            cancelTakerTokenAmounts: BigNumber[],
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.batchCancelOrders.estimateGasAsync.bind(
-                    self,
-                    orderAddresses,
-                    orderValues,
-                    cancelTakerTokenAmounts,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.batchCancelOrders, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                cancelTakerTokenAmounts,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            cancelTakerTokenAmounts: BigNumber[],
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.batchCancelOrders.estimateGas, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                cancelTakerTokenAmounts,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            orderAddresses: string[][],
-            orderValues: BigNumber[][],
-            cancelTakerTokenAmounts: BigNumber[],
-            txData: TxData = {},
-        ): string {
-            const self = this as ExchangeContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.batchCancelOrders.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public fillOrder = {
-        async sendTransactionAsync(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            fillTakerTokenAmount: BigNumber,
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber,
-            r: string,
-            s: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.fillOrder.estimateGasAsync.bind(
-                    self,
-                    orderAddresses,
-                    orderValues,
-                    fillTakerTokenAmount,
-                    shouldThrowOnInsufficientBalanceOrAllowance,
-                    v,
-                    r,
-                    s,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.fillOrder, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmount,
-                shouldThrowOnInsufficientBalanceOrAllowance,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            fillTakerTokenAmount: BigNumber,
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber,
-            r: string,
-            s: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as ExchangeContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.fillOrder.estimateGas, self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-                fillTakerTokenAmount,
-                shouldThrowOnInsufficientBalanceOrAllowance,
-                v,
-                r,
-                s,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            fillTakerTokenAmount: BigNumber,
-            shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-            v: number|BigNumber,
-            r: string,
-            s: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as ExchangeContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.fillOrder.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public getOrderHash = {
-        async callAsync(
-            orderAddresses: string[],
-            orderValues: BigNumber[],
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.getOrderHash.call,
-                self.web3ContractInstance,
-            )(
-                orderAddresses,
-                orderValues,
-            );
-            return result;
-        },
-    };
-    public EXTERNAL_QUERY_GAS_LIMIT = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.EXTERNAL_QUERY_GAS_LIMIT.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public VERSION = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as ExchangeContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.VERSION.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    constructor(web3ContractInstance: Web3.ContractInstance, defaults: Partial<TxData>) {
-        super(web3ContractInstance, defaults);
-        classUtils.bindAll(this, ['web3ContractInstance', 'defaults']);
-    }
-} // tslint:disable:max-file-line-count
diff --git a/packages/0x.js/src/contract_wrappers/generated/token.ts b/packages/0x.js/src/contract_wrappers/generated/token.ts
deleted file mode 100644
index 83a4ead34..000000000
--- a/packages/0x.js/src/contract_wrappers/generated/token.ts
+++ /dev/null
@@ -1,232 +0,0 @@
-/**
- * This file is auto-generated using abi-gen. Don't edit directly.
- * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
- */
-import {promisify} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
-import * as Web3 from 'web3';
-
-import {TxData, TxDataPayable} from '../../types';
-import {classUtils} from '../../utils/class_utils';
-
-import {BaseContract} from './base_contract';
-
-export class TokenContract extends BaseContract {
-    public approve = {
-        async sendTransactionAsync(
-            _spender: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.approve.estimateGasAsync.bind(
-                    self,
-                    _spender,
-                    _value,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.approve, self.web3ContractInstance,
-            )(
-                _spender,
-                _value,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _spender: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.approve.estimateGas, self.web3ContractInstance,
-            )(
-                _spender,
-                _value,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _spender: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.approve.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public totalSupply = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as TokenContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.totalSupply.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public transferFrom = {
-        async sendTransactionAsync(
-            _from: string,
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.transferFrom.estimateGasAsync.bind(
-                    self,
-                    _from,
-                    _to,
-                    _value,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.transferFrom, self.web3ContractInstance,
-            )(
-                _from,
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _from: string,
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.transferFrom.estimateGas, self.web3ContractInstance,
-            )(
-                _from,
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _from: string,
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.transferFrom.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public balanceOf = {
-        async callAsync(
-            _owner: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as TokenContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.balanceOf.call,
-                self.web3ContractInstance,
-            )(
-                _owner,
-            );
-            return result;
-        },
-    };
-    public transfer = {
-        async sendTransactionAsync(
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.transfer.estimateGasAsync.bind(
-                    self,
-                    _to,
-                    _value,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.transfer, self.web3ContractInstance,
-            )(
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.transfer.estimateGas, self.web3ContractInstance,
-            )(
-                _to,
-                _value,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _to: string,
-            _value: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.transfer.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public allowance = {
-        async callAsync(
-            _owner: string,
-            _spender: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<BigNumber
-    > {
-            const self = this as TokenContract;
-            const result = await promisify<BigNumber
-    >(
-                self.web3ContractInstance.allowance.call,
-                self.web3ContractInstance,
-            )(
-                _owner,
-                _spender,
-            );
-            return result;
-        },
-    };
-    constructor(web3ContractInstance: Web3.ContractInstance, defaults: Partial<TxData>) {
-        super(web3ContractInstance, defaults);
-        classUtils.bindAll(this, ['web3ContractInstance', 'defaults']);
-    }
-} // tslint:disable:max-file-line-count
diff --git a/packages/0x.js/src/contract_wrappers/generated/token_registry.ts b/packages/0x.js/src/contract_wrappers/generated/token_registry.ts
deleted file mode 100644
index 5d9ad9016..000000000
--- a/packages/0x.js/src/contract_wrappers/generated/token_registry.ts
+++ /dev/null
@@ -1,550 +0,0 @@
-/**
- * This file is auto-generated using abi-gen. Don't edit directly.
- * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
- */
-import {promisify} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
-import * as Web3 from 'web3';
-
-import {TxData, TxDataPayable} from '../../types';
-import {classUtils} from '../../utils/class_utils';
-
-import {BaseContract} from './base_contract';
-
-export class TokenRegistryContract extends BaseContract {
-    public removeToken = {
-        async sendTransactionAsync(
-            _token: string,
-            _index: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.removeToken.estimateGasAsync.bind(
-                    self,
-                    _token,
-                    _index,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.removeToken, self.web3ContractInstance,
-            )(
-                _token,
-                _index,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _token: string,
-            _index: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.removeToken.estimateGas, self.web3ContractInstance,
-            )(
-                _token,
-                _index,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _token: string,
-            _index: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenRegistryContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.removeToken.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public getTokenAddressByName = {
-        async callAsync(
-            _name: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.getTokenAddressByName.call,
-                self.web3ContractInstance,
-            )(
-                _name,
-            );
-            return result;
-        },
-    };
-    public getTokenAddressBySymbol = {
-        async callAsync(
-            _symbol: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.getTokenAddressBySymbol.call,
-                self.web3ContractInstance,
-            )(
-                _symbol,
-            );
-            return result;
-        },
-    };
-    public setTokenSwarmHash = {
-        async sendTransactionAsync(
-            _token: string,
-            _swarmHash: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.setTokenSwarmHash.estimateGasAsync.bind(
-                    self,
-                    _token,
-                    _swarmHash,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.setTokenSwarmHash, self.web3ContractInstance,
-            )(
-                _token,
-                _swarmHash,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _token: string,
-            _swarmHash: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.setTokenSwarmHash.estimateGas, self.web3ContractInstance,
-            )(
-                _token,
-                _swarmHash,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _token: string,
-            _swarmHash: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenRegistryContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.setTokenSwarmHash.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public getTokenMetaData = {
-        async callAsync(
-            _token: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<[string, string, string, BigNumber, string, string]
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<[string, string, string, BigNumber, string, string]
-    >(
-                self.web3ContractInstance.getTokenMetaData.call,
-                self.web3ContractInstance,
-            )(
-                _token,
-            );
-            return result;
-        },
-    };
-    public owner = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.owner.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public addToken = {
-        async sendTransactionAsync(
-            _token: string,
-            _name: string,
-            _symbol: string,
-            _decimals: number|BigNumber,
-            _ipfsHash: string,
-            _swarmHash: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.addToken.estimateGasAsync.bind(
-                    self,
-                    _token,
-                    _name,
-                    _symbol,
-                    _decimals,
-                    _ipfsHash,
-                    _swarmHash,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.addToken, self.web3ContractInstance,
-            )(
-                _token,
-                _name,
-                _symbol,
-                _decimals,
-                _ipfsHash,
-                _swarmHash,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _token: string,
-            _name: string,
-            _symbol: string,
-            _decimals: number|BigNumber,
-            _ipfsHash: string,
-            _swarmHash: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.addToken.estimateGas, self.web3ContractInstance,
-            )(
-                _token,
-                _name,
-                _symbol,
-                _decimals,
-                _ipfsHash,
-                _swarmHash,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _token: string,
-            _name: string,
-            _symbol: string,
-            _decimals: number|BigNumber,
-            _ipfsHash: string,
-            _swarmHash: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenRegistryContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.addToken.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public setTokenName = {
-        async sendTransactionAsync(
-            _token: string,
-            _name: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.setTokenName.estimateGasAsync.bind(
-                    self,
-                    _token,
-                    _name,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.setTokenName, self.web3ContractInstance,
-            )(
-                _token,
-                _name,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _token: string,
-            _name: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.setTokenName.estimateGas, self.web3ContractInstance,
-            )(
-                _token,
-                _name,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _token: string,
-            _name: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenRegistryContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.setTokenName.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public tokens = {
-        async callAsync(
-            index: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<[string, string, string, BigNumber, string, string]
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<[string, string, string, BigNumber, string, string]
-    >(
-                self.web3ContractInstance.tokens.call,
-                self.web3ContractInstance,
-            )(
-                index,
-            );
-            return result;
-        },
-    };
-    public tokenAddresses = {
-        async callAsync(
-            index: BigNumber,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.tokenAddresses.call,
-                self.web3ContractInstance,
-            )(
-                index,
-            );
-            return result;
-        },
-    };
-    public getTokenByName = {
-        async callAsync(
-            _name: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<[string, string, string, BigNumber, string, string]
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<[string, string, string, BigNumber, string, string]
-    >(
-                self.web3ContractInstance.getTokenByName.call,
-                self.web3ContractInstance,
-            )(
-                _name,
-            );
-            return result;
-        },
-    };
-    public getTokenAddresses = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string[]
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<string[]
-    >(
-                self.web3ContractInstance.getTokenAddresses.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public setTokenIpfsHash = {
-        async sendTransactionAsync(
-            _token: string,
-            _ipfsHash: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.setTokenIpfsHash.estimateGasAsync.bind(
-                    self,
-                    _token,
-                    _ipfsHash,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.setTokenIpfsHash, self.web3ContractInstance,
-            )(
-                _token,
-                _ipfsHash,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _token: string,
-            _ipfsHash: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.setTokenIpfsHash.estimateGas, self.web3ContractInstance,
-            )(
-                _token,
-                _ipfsHash,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _token: string,
-            _ipfsHash: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenRegistryContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.setTokenIpfsHash.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public getTokenBySymbol = {
-        async callAsync(
-            _symbol: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<[string, string, string, BigNumber, string, string]
-    > {
-            const self = this as TokenRegistryContract;
-            const result = await promisify<[string, string, string, BigNumber, string, string]
-    >(
-                self.web3ContractInstance.getTokenBySymbol.call,
-                self.web3ContractInstance,
-            )(
-                _symbol,
-            );
-            return result;
-        },
-    };
-    public setTokenSymbol = {
-        async sendTransactionAsync(
-            _token: string,
-            _symbol: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.setTokenSymbol.estimateGasAsync.bind(
-                    self,
-                    _token,
-                    _symbol,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.setTokenSymbol, self.web3ContractInstance,
-            )(
-                _token,
-                _symbol,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            _token: string,
-            _symbol: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.setTokenSymbol.estimateGas, self.web3ContractInstance,
-            )(
-                _token,
-                _symbol,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            _token: string,
-            _symbol: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenRegistryContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.setTokenSymbol.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public transferOwnership = {
-        async sendTransactionAsync(
-            newOwner: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.transferOwnership.estimateGasAsync.bind(
-                    self,
-                    newOwner,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.transferOwnership, self.web3ContractInstance,
-            )(
-                newOwner,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            newOwner: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenRegistryContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.transferOwnership.estimateGas, self.web3ContractInstance,
-            )(
-                newOwner,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            newOwner: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenRegistryContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.transferOwnership.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    constructor(web3ContractInstance: Web3.ContractInstance, defaults: Partial<TxData>) {
-        super(web3ContractInstance, defaults);
-        classUtils.bindAll(this, ['web3ContractInstance', 'defaults']);
-    }
-} // tslint:disable:max-file-line-count
diff --git a/packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts b/packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts
deleted file mode 100644
index fd50a5894..000000000
--- a/packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts
+++ /dev/null
@@ -1,285 +0,0 @@
-/**
- * This file is auto-generated using abi-gen. Don't edit directly.
- * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
- */
-import {promisify} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
-import * as Web3 from 'web3';
-
-import {TxData, TxDataPayable} from '../../types';
-import {classUtils} from '../../utils/class_utils';
-
-import {BaseContract} from './base_contract';
-
-export class TokenTransferProxyContract extends BaseContract {
-    public transferFrom = {
-        async sendTransactionAsync(
-            token: string,
-            from: string,
-            to: string,
-            value: BigNumber,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.transferFrom.estimateGasAsync.bind(
-                    self,
-                    token,
-                    from,
-                    to,
-                    value,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.transferFrom, self.web3ContractInstance,
-            )(
-                token,
-                from,
-                to,
-                value,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            token: string,
-            from: string,
-            to: string,
-            value: BigNumber,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.transferFrom.estimateGas, self.web3ContractInstance,
-            )(
-                token,
-                from,
-                to,
-                value,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            token: string,
-            from: string,
-            to: string,
-            value: BigNumber,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenTransferProxyContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.transferFrom.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public addAuthorizedAddress = {
-        async sendTransactionAsync(
-            target: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.addAuthorizedAddress.estimateGasAsync.bind(
-                    self,
-                    target,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.addAuthorizedAddress, self.web3ContractInstance,
-            )(
-                target,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            target: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.addAuthorizedAddress.estimateGas, self.web3ContractInstance,
-            )(
-                target,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            target: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenTransferProxyContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.addAuthorizedAddress.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public authorities = {
-        async callAsync(
-            index: BigNumber,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as TokenTransferProxyContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.authorities.call,
-                self.web3ContractInstance,
-            )(
-                index,
-            );
-            return result;
-        },
-    };
-    public removeAuthorizedAddress = {
-        async sendTransactionAsync(
-            target: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.removeAuthorizedAddress.estimateGasAsync.bind(
-                    self,
-                    target,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.removeAuthorizedAddress, self.web3ContractInstance,
-            )(
-                target,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            target: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.removeAuthorizedAddress.estimateGas, self.web3ContractInstance,
-            )(
-                target,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            target: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenTransferProxyContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.removeAuthorizedAddress.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    public owner = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string
-    > {
-            const self = this as TokenTransferProxyContract;
-            const result = await promisify<string
-    >(
-                self.web3ContractInstance.owner.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public authorized = {
-        async callAsync(
-            index: string,
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<boolean
-    > {
-            const self = this as TokenTransferProxyContract;
-            const result = await promisify<boolean
-    >(
-                self.web3ContractInstance.authorized.call,
-                self.web3ContractInstance,
-            )(
-                index,
-            );
-            return result;
-        },
-    };
-    public getAuthorizedAddresses = {
-        async callAsync(
-            defaultBlock?: Web3.BlockParam,
-        ): Promise<string[]
-    > {
-            const self = this as TokenTransferProxyContract;
-            const result = await promisify<string[]
-    >(
-                self.web3ContractInstance.getAuthorizedAddresses.call,
-                self.web3ContractInstance,
-            )(
-            );
-            return result;
-        },
-    };
-    public transferOwnership = {
-        async sendTransactionAsync(
-            newOwner: string,
-            txData: TxData = {},
-        ): Promise<string> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-                self.transferOwnership.estimateGasAsync.bind(
-                    self,
-                    newOwner,
-                ),
-            );
-            const txHash = await promisify<string>(
-                self.web3ContractInstance.transferOwnership, self.web3ContractInstance,
-            )(
-                newOwner,
-                txDataWithDefaults,
-            );
-            return txHash;
-        },
-        async estimateGasAsync(
-            newOwner: string,
-            txData: TxData = {},
-        ): Promise<number> {
-            const self = this as TokenTransferProxyContract;
-            const txDataWithDefaults = await self.applyDefaultsToTxDataAsync(
-                txData,
-            );
-            const gas = await promisify<number>(
-                self.web3ContractInstance.transferOwnership.estimateGas, self.web3ContractInstance,
-            )(
-                newOwner,
-                txDataWithDefaults,
-            );
-            return gas;
-        },
-        getABIEncodedTransactionData(
-            newOwner: string,
-            txData: TxData = {},
-        ): string {
-            const self = this as TokenTransferProxyContract;
-            const abiEncodedTransactionData = self.web3ContractInstance.transferOwnership.getData();
-            return abiEncodedTransactionData;
-        },
-    };
-    constructor(web3ContractInstance: Web3.ContractInstance, defaults: Partial<TxData>) {
-        super(web3ContractInstance, defaults);
-        classUtils.bindAll(this, ['web3ContractInstance', 'defaults']);
-    }
-} // tslint:disable:max-file-line-count