// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma
// tslint:disable:whitespace no-unbound-method no-trailing-whitespace
// tslint:disable:no-unused-variable
import { BaseContract, PromiseWithTransactionHash } from '@0x/base-contract';
import { schemas } from '@0x/json-schemas';
import {
    BlockParam,
    BlockParamLiteral,
    CallData,
    ContractAbi,
    ContractArtifact,
    DecodedLogArgs,
    MethodAbi,
    TransactionReceiptWithDecodedLogs,
    TxData,
    TxDataPayable,
    SupportedProvider,
} from 'ethereum-types';
import { BigNumber, classUtils, logUtils, providerUtils } from '@0x/utils';
import { SimpleContractArtifact } from '@0x/types';
import { Web3Wrapper } from '@0x/web3-wrapper';
import { assert } from '@0x/assert';
import * as ethers from 'ethers';
// tslint:enable:no-unused-variable

export type WETH9EventArgs =
    | WETH9ApprovalEventArgs
    | WETH9TransferEventArgs
    | WETH9DepositEventArgs
    | WETH9WithdrawalEventArgs;

export enum WETH9Events {
    Approval = 'Approval',
    Transfer = 'Transfer',
    Deposit = 'Deposit',
    Withdrawal = 'Withdrawal',
}

export interface WETH9ApprovalEventArgs extends DecodedLogArgs {
    _owner: string;
    _spender: string;
    _value: BigNumber;
}

export interface WETH9TransferEventArgs extends DecodedLogArgs {
    _from: string;
    _to: string;
    _value: BigNumber;
}

export interface WETH9DepositEventArgs extends DecodedLogArgs {
    _owner: string;
    _value: BigNumber;
}

export interface WETH9WithdrawalEventArgs extends DecodedLogArgs {
    _owner: string;
    _value: BigNumber;
}

/* istanbul ignore next */
// tslint:disable:no-parameter-reassignment
// tslint:disable-next-line:class-name
export class WETH9Contract extends BaseContract {
    public name = {
        async callAsync(callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<string> {
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('name()', []);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('name()');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<string>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(): string {
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('name()', []);
            return abiEncodedTransactionData;
        },
    };
    public approve = {
        async sendTransactionAsync(guy: string, wad: BigNumber, txData?: Partial<TxData> | undefined): Promise<string> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('approve(address,uint256)', [guy, wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
                self.approve.estimateGasAsync.bind(self, guy, wad),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            return txHash;
        },
        awaitTransactionSuccessAsync(
            guy: string,
            wad: BigNumber,
            txData?: Partial<TxData>,
            pollingIntervalMs?: number,
            timeoutMs?: number,
        ): PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs> {
            assert.isString('guy', guy);
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const txHashPromise = self.approve.sendTransactionAsync(guy.toLowerCase(), wad, txData);
            return new PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs>(
                txHashPromise,
                (async (): Promise<TransactionReceiptWithDecodedLogs> => {
                    // When the transaction hash resolves, wait for it to be mined.
                    return self._web3Wrapper.awaitTransactionSuccessAsync(
                        await txHashPromise,
                        pollingIntervalMs,
                        timeoutMs,
                    );
                })(),
            );
        },
        async estimateGasAsync(guy: string, wad: BigNumber, txData?: Partial<TxData> | undefined): Promise<number> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('approve(address,uint256)', [guy, wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            return gas;
        },
        async callAsync(
            guy: string,
            wad: BigNumber,
            callData: Partial<CallData> = {},
            defaultBlock?: BlockParam,
        ): Promise<boolean> {
            assert.isString('guy', guy);
            assert.isBigNumber('wad', wad);
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('approve(address,uint256)', [guy.toLowerCase(), wad]);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('approve(address,uint256)');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<boolean>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(guy: string, wad: BigNumber): string {
            assert.isString('guy', guy);
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('approve(address,uint256)', [
                guy.toLowerCase(),
                wad,
            ]);
            return abiEncodedTransactionData;
        },
    };
    public totalSupply = {
        async callAsync(callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<BigNumber> {
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('totalSupply()', []);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('totalSupply()');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<BigNumber>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(): string {
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('totalSupply()', []);
            return abiEncodedTransactionData;
        },
    };
    public transferFrom = {
        async sendTransactionAsync(
            src: string,
            dst: string,
            wad: BigNumber,
            txData?: Partial<TxData> | undefined,
        ): Promise<string> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [src, dst, wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
                self.transferFrom.estimateGasAsync.bind(self, src, dst, wad),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            return txHash;
        },
        awaitTransactionSuccessAsync(
            src: string,
            dst: string,
            wad: BigNumber,
            txData?: Partial<TxData>,
            pollingIntervalMs?: number,
            timeoutMs?: number,
        ): PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs> {
            assert.isString('src', src);
            assert.isString('dst', dst);
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const txHashPromise = self.transferFrom.sendTransactionAsync(
                src.toLowerCase(),
                dst.toLowerCase(),
                wad,
                txData,
            );
            return new PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs>(
                txHashPromise,
                (async (): Promise<TransactionReceiptWithDecodedLogs> => {
                    // When the transaction hash resolves, wait for it to be mined.
                    return self._web3Wrapper.awaitTransactionSuccessAsync(
                        await txHashPromise,
                        pollingIntervalMs,
                        timeoutMs,
                    );
                })(),
            );
        },
        async estimateGasAsync(
            src: string,
            dst: string,
            wad: BigNumber,
            txData?: Partial<TxData> | undefined,
        ): Promise<number> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [src, dst, wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            return gas;
        },
        async callAsync(
            src: string,
            dst: string,
            wad: BigNumber,
            callData: Partial<CallData> = {},
            defaultBlock?: BlockParam,
        ): Promise<boolean> {
            assert.isString('src', src);
            assert.isString('dst', dst);
            assert.isBigNumber('wad', wad);
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [
                src.toLowerCase(),
                dst.toLowerCase(),
                wad,
            ]);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('transferFrom(address,address,uint256)');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<boolean>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(src: string, dst: string, wad: BigNumber): string {
            assert.isString('src', src);
            assert.isString('dst', dst);
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [
                src.toLowerCase(),
                dst.toLowerCase(),
                wad,
            ]);
            return abiEncodedTransactionData;
        },
    };
    public withdraw = {
        async sendTransactionAsync(wad: BigNumber, txData?: Partial<TxData> | undefined): Promise<string> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('withdraw(uint256)', [wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
                self.withdraw.estimateGasAsync.bind(self, wad),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            return txHash;
        },
        awaitTransactionSuccessAsync(
            wad: BigNumber,
            txData?: Partial<TxData>,
            pollingIntervalMs?: number,
            timeoutMs?: number,
        ): PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs> {
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const txHashPromise = self.withdraw.sendTransactionAsync(wad, txData);
            return new PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs>(
                txHashPromise,
                (async (): Promise<TransactionReceiptWithDecodedLogs> => {
                    // When the transaction hash resolves, wait for it to be mined.
                    return self._web3Wrapper.awaitTransactionSuccessAsync(
                        await txHashPromise,
                        pollingIntervalMs,
                        timeoutMs,
                    );
                })(),
            );
        },
        async estimateGasAsync(wad: BigNumber, txData?: Partial<TxData> | undefined): Promise<number> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('withdraw(uint256)', [wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            return gas;
        },
        async callAsync(wad: BigNumber, callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<void> {
            assert.isBigNumber('wad', wad);
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('withdraw(uint256)', [wad]);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('withdraw(uint256)');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<void>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(wad: BigNumber): string {
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('withdraw(uint256)', [wad]);
            return abiEncodedTransactionData;
        },
    };
    public decimals = {
        async callAsync(callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<number> {
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('decimals()', []);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('decimals()');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<number>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(): string {
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('decimals()', []);
            return abiEncodedTransactionData;
        },
    };
    public balanceOf = {
        async callAsync(
            index_0: string,
            callData: Partial<CallData> = {},
            defaultBlock?: BlockParam,
        ): Promise<BigNumber> {
            assert.isString('index_0', index_0);
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('balanceOf(address)', [index_0.toLowerCase()]);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('balanceOf(address)');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<BigNumber>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(index_0: string): string {
            assert.isString('index_0', index_0);
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('balanceOf(address)', [
                index_0.toLowerCase(),
            ]);
            return abiEncodedTransactionData;
        },
    };
    public symbol = {
        async callAsync(callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<string> {
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('symbol()', []);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('symbol()');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<string>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(): string {
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('symbol()', []);
            return abiEncodedTransactionData;
        },
    };
    public transfer = {
        async sendTransactionAsync(dst: string, wad: BigNumber, txData?: Partial<TxData> | undefined): Promise<string> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('transfer(address,uint256)', [dst, wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
                self.transfer.estimateGasAsync.bind(self, dst, wad),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            return txHash;
        },
        awaitTransactionSuccessAsync(
            dst: string,
            wad: BigNumber,
            txData?: Partial<TxData>,
            pollingIntervalMs?: number,
            timeoutMs?: number,
        ): PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs> {
            assert.isString('dst', dst);
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const txHashPromise = self.transfer.sendTransactionAsync(dst.toLowerCase(), wad, txData);
            return new PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs>(
                txHashPromise,
                (async (): Promise<TransactionReceiptWithDecodedLogs> => {
                    // When the transaction hash resolves, wait for it to be mined.
                    return self._web3Wrapper.awaitTransactionSuccessAsync(
                        await txHashPromise,
                        pollingIntervalMs,
                        timeoutMs,
                    );
                })(),
            );
        },
        async estimateGasAsync(dst: string, wad: BigNumber, txData?: Partial<TxData> | undefined): Promise<number> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('transfer(address,uint256)', [dst, wad]);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            return gas;
        },
        async callAsync(
            dst: string,
            wad: BigNumber,
            callData: Partial<CallData> = {},
            defaultBlock?: BlockParam,
        ): Promise<boolean> {
            assert.isString('dst', dst);
            assert.isBigNumber('wad', wad);
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('transfer(address,uint256)', [dst.toLowerCase(), wad]);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('transfer(address,uint256)');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<boolean>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(dst: string, wad: BigNumber): string {
            assert.isString('dst', dst);
            assert.isBigNumber('wad', wad);
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('transfer(address,uint256)', [
                dst.toLowerCase(),
                wad,
            ]);
            return abiEncodedTransactionData;
        },
    };
    public deposit = {
        async sendTransactionAsync(txData?: Partial<TxData> | undefined): Promise<string> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('deposit()', []);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
                self.deposit.estimateGasAsync.bind(self),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
            return txHash;
        },
        awaitTransactionSuccessAsync(
            txData?: Partial<TxData>,
            pollingIntervalMs?: number,
            timeoutMs?: number,
        ): PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs> {
            const self = (this as any) as WETH9Contract;
            const txHashPromise = self.deposit.sendTransactionAsync(txData);
            return new PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs>(
                txHashPromise,
                (async (): Promise<TransactionReceiptWithDecodedLogs> => {
                    // When the transaction hash resolves, wait for it to be mined.
                    return self._web3Wrapper.awaitTransactionSuccessAsync(
                        await txHashPromise,
                        pollingIntervalMs,
                        timeoutMs,
                    );
                })(),
            );
        },
        async estimateGasAsync(txData?: Partial<TxData> | undefined): Promise<number> {
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('deposit()', []);
            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...txData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            if (txDataWithDefaults.from !== undefined) {
                txDataWithDefaults.from = txDataWithDefaults.from.toLowerCase();
            }
            try {
                return await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            } catch (err) {
                // Try to decode ganache transaction revert Errors.
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
            return gas;
        },
        async callAsync(callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<void> {
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('deposit()', []);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('deposit()');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<void>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(): string {
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('deposit()', []);
            return abiEncodedTransactionData;
        },
    };
    public allowance = {
        async callAsync(
            index_0: string,
            index_1: string,
            callData: Partial<CallData> = {},
            defaultBlock?: BlockParam,
        ): Promise<BigNumber> {
            assert.isString('index_0', index_0);
            assert.isString('index_1', index_1);
            assert.doesConformToSchema('callData', callData, schemas.callDataSchema, [
                schemas.addressSchema,
                schemas.numberSchema,
                schemas.jsNumber,
            ]);
            if (defaultBlock !== undefined) {
                assert.isBlockParam('defaultBlock', defaultBlock);
            }
            const self = (this as any) as WETH9Contract;
            const encodedData = self._strictEncodeArguments('allowance(address,address)', [
                index_0.toLowerCase(),
                index_1.toLowerCase(),
            ]);
            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                {
                    to: self.address,
                    ...callData,
                    data: encodedData,
                },
                self._web3Wrapper.getContractDefaults(),
            );
            callDataWithDefaults.from = callDataWithDefaults.from
                ? callDataWithDefaults.from.toLowerCase()
                : callDataWithDefaults.from;
            let rawCallResult;
            try {
                rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
            } catch (err) {
                BaseContract._throwIfThrownErrorIsRevertError(err);
                throw err;
            }
            BaseContract._throwIfCallResultIsRevertError(rawCallResult);
            const abiEncoder = self._lookupAbiEncoder('allowance(address,address)');
            // tslint:disable boolean-naming
            const result = abiEncoder.strictDecodeReturnValue<BigNumber>(rawCallResult);
            // tslint:enable boolean-naming
            return result;
        },
        getABIEncodedTransactionData(index_0: string, index_1: string): string {
            assert.isString('index_0', index_0);
            assert.isString('index_1', index_1);
            const self = (this as any) as WETH9Contract;
            const abiEncodedTransactionData = self._strictEncodeArguments('allowance(address,address)', [
                index_0.toLowerCase(),
                index_1.toLowerCase(),
            ]);
            return abiEncodedTransactionData;
        },
    };
    public static async deployFrom0xArtifactAsync(
        artifact: ContractArtifact | SimpleContractArtifact,
        supportedProvider: SupportedProvider,
        txDefaults: Partial<TxData>,
    ): Promise<WETH9Contract> {
        assert.doesConformToSchema('txDefaults', txDefaults, schemas.txDataSchema, [
            schemas.addressSchema,
            schemas.numberSchema,
            schemas.jsNumber,
        ]);
        if (artifact.compilerOutput === undefined) {
            throw new Error('Compiler output not found in the artifact file');
        }
        const provider = providerUtils.standardizeOrThrow(supportedProvider);
        const bytecode = artifact.compilerOutput.evm.bytecode.object;
        const abi = artifact.compilerOutput.abi;
        return WETH9Contract.deployAsync(bytecode, abi, provider, txDefaults);
    }
    public static async deployAsync(
        bytecode: string,
        abi: ContractAbi,
        supportedProvider: SupportedProvider,
        txDefaults: Partial<TxData>,
    ): Promise<WETH9Contract> {
        assert.isHexString('bytecode', bytecode);
        assert.doesConformToSchema('txDefaults', txDefaults, schemas.txDataSchema, [
            schemas.addressSchema,
            schemas.numberSchema,
            schemas.jsNumber,
        ]);
        const provider = providerUtils.standardizeOrThrow(supportedProvider);
        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
        [] = BaseContract._formatABIDataItemList(constructorAbi.inputs, [], BaseContract._bigNumberToString);
        const iface = new ethers.utils.Interface(abi);
        const deployInfo = iface.deployFunction;
        const txData = deployInfo.encode(bytecode, []);
        const web3Wrapper = new Web3Wrapper(provider);
        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
            { data: txData },
            txDefaults,
            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
        );
        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
        logUtils.log(`transactionHash: ${txHash}`);
        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
        logUtils.log(`WETH9 successfully deployed at ${txReceipt.contractAddress}`);
        const contractInstance = new WETH9Contract(txReceipt.contractAddress as string, provider, txDefaults);
        contractInstance.constructorArgs = [];
        return contractInstance;
    }

    /**
     * @returns      The contract ABI
     */
    public static ABI(): ContractAbi {
        const abi = [
            {
                constant: true,
                inputs: [],
                name: 'name',
                outputs: [
                    {
                        name: '',
                        type: 'string',
                    },
                ],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
            {
                constant: false,
                inputs: [
                    {
                        name: 'guy',
                        type: 'address',
                    },
                    {
                        name: 'wad',
                        type: 'uint256',
                    },
                ],
                name: 'approve',
                outputs: [
                    {
                        name: '',
                        type: 'bool',
                    },
                ],
                payable: false,
                stateMutability: 'nonpayable',
                type: 'function',
            },
            {
                constant: true,
                inputs: [],
                name: 'totalSupply',
                outputs: [
                    {
                        name: '',
                        type: 'uint256',
                    },
                ],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
            {
                constant: false,
                inputs: [
                    {
                        name: 'src',
                        type: 'address',
                    },
                    {
                        name: 'dst',
                        type: 'address',
                    },
                    {
                        name: 'wad',
                        type: 'uint256',
                    },
                ],
                name: 'transferFrom',
                outputs: [
                    {
                        name: '',
                        type: 'bool',
                    },
                ],
                payable: false,
                stateMutability: 'nonpayable',
                type: 'function',
            },
            {
                constant: false,
                inputs: [
                    {
                        name: 'wad',
                        type: 'uint256',
                    },
                ],
                name: 'withdraw',
                outputs: [],
                payable: false,
                stateMutability: 'nonpayable',
                type: 'function',
            },
            {
                constant: true,
                inputs: [],
                name: 'decimals',
                outputs: [
                    {
                        name: '',
                        type: 'uint8',
                    },
                ],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
            {
                constant: true,
                inputs: [
                    {
                        name: 'index_0',
                        type: 'address',
                    },
                ],
                name: 'balanceOf',
                outputs: [
                    {
                        name: '',
                        type: 'uint256',
                    },
                ],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
            {
                constant: true,
                inputs: [],
                name: 'symbol',
                outputs: [
                    {
                        name: '',
                        type: 'string',
                    },
                ],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
            {
                constant: false,
                inputs: [
                    {
                        name: 'dst',
                        type: 'address',
                    },
                    {
                        name: 'wad',
                        type: 'uint256',
                    },
                ],
                name: 'transfer',
                outputs: [
                    {
                        name: '',
                        type: 'bool',
                    },
                ],
                payable: false,
                stateMutability: 'nonpayable',
                type: 'function',
            },
            {
                constant: false,
                inputs: [],
                name: 'deposit',
                outputs: [],
                payable: true,
                stateMutability: 'payable',
                type: 'function',
            },
            {
                constant: true,
                inputs: [
                    {
                        name: 'index_0',
                        type: 'address',
                    },
                    {
                        name: 'index_1',
                        type: 'address',
                    },
                ],
                name: 'allowance',
                outputs: [
                    {
                        name: '',
                        type: 'uint256',
                    },
                ],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
            {
                inputs: [],
                outputs: [],
                payable: true,
                stateMutability: 'payable',
                type: 'fallback',
            },
            {
                anonymous: false,
                inputs: [
                    {
                        name: '_owner',
                        type: 'address',
                        indexed: true,
                    },
                    {
                        name: '_spender',
                        type: 'address',
                        indexed: true,
                    },
                    {
                        name: '_value',
                        type: 'uint256',
                        indexed: false,
                    },
                ],
                name: 'Approval',
                outputs: [],
                type: 'event',
            },
            {
                anonymous: false,
                inputs: [
                    {
                        name: '_from',
                        type: 'address',
                        indexed: true,
                    },
                    {
                        name: '_to',
                        type: 'address',
                        indexed: true,
                    },
                    {
                        name: '_value',
                        type: 'uint256',
                        indexed: false,
                    },
                ],
                name: 'Transfer',
                outputs: [],
                type: 'event',
            },
            {
                anonymous: false,
                inputs: [
                    {
                        name: '_owner',
                        type: 'address',
                        indexed: true,
                    },
                    {
                        name: '_value',
                        type: 'uint256',
                        indexed: false,
                    },
                ],
                name: 'Deposit',
                outputs: [],
                type: 'event',
            },
            {
                anonymous: false,
                inputs: [
                    {
                        name: '_owner',
                        type: 'address',
                        indexed: true,
                    },
                    {
                        name: '_value',
                        type: 'uint256',
                        indexed: false,
                    },
                ],
                name: 'Withdrawal',
                outputs: [],
                type: 'event',
            },
        ] as ContractAbi;
        return abi;
    }
    constructor(address: string, supportedProvider: SupportedProvider, txDefaults?: Partial<TxData>) {
        super('WETH9', WETH9Contract.ABI(), address, supportedProvider, txDefaults);
        classUtils.bindAll(this, ['_abiEncoderByFunctionSignature', 'address', '_web3Wrapper']);
    }
}

// tslint:disable:max-file-line-count
// tslint:enable:no-unbound-method no-parameter-reassignment no-consecutive-blank-lines ordered-imports align
// tslint:enable:trailing-comma whitespace no-trailing-whitespace
