557 lines
23 KiB
TypeScript
557 lines
23 KiB
TypeScript
// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
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// tslint:disable:no-unused-variable
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// tslint:disable:no-unbound-method
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import { BaseContract } from '@0x/base-contract';
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import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
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import { BigNumber, classUtils, logUtils } from '@0x/utils';
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import { Web3Wrapper } from '@0x/web3-wrapper';
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import * as ethers from 'ethers';
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import * as _ from 'lodash';
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// tslint:enable:no-unused-variable
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export type ERC20TokenEventArgs =
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| ERC20TokenTransferEventArgs
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| ERC20TokenApprovalEventArgs;
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export enum ERC20TokenEvents {
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Transfer = 'Transfer',
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Approval = 'Approval',
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}
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export interface ERC20TokenTransferEventArgs extends DecodedLogArgs {
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_from: string;
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_to: string;
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_value: BigNumber;
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}
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export interface ERC20TokenApprovalEventArgs extends DecodedLogArgs {
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_owner: string;
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_spender: string;
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_value: BigNumber;
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}
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/* istanbul ignore next */
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// tslint:disable:no-parameter-reassignment
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// tslint:disable-next-line:class-name
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export class ERC20TokenContract extends BaseContract {
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public approve = {
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async sendTransactionAsync(
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_spender: string,
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_value: BigNumber,
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txData: Partial<TxData> = {},
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): Promise<string> {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
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[_spender,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
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_value
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], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
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_value
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]);
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const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
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_value
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]);
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const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...txData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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self.approve.estimateGasAsync.bind(
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self,
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_spender,
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_value
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),
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);
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const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
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return txHash;
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},
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async estimateGasAsync(
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_spender: string,
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_value: BigNumber,
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txData: Partial<TxData> = {},
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): Promise<number> {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
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[_spender,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
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_value
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], BaseContract._bigNumberToString);
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const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
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_value
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]);
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const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...txData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
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return gas;
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},
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getABIEncodedTransactionData(
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_spender: string,
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_value: BigNumber,
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): string {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
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[_spender,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
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_value
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], BaseContract._bigNumberToString);
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const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
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_value
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]);
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return abiEncodedTransactionData;
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},
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async callAsync(
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_spender: string,
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_value: BigNumber,
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callData: Partial<CallData> = {},
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defaultBlock?: BlockParam,
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): Promise<boolean
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> {
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const self = this as any as ERC20TokenContract;
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const functionSignature = 'approve(address,uint256)';
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const inputAbi = self._lookupAbi(functionSignature).inputs;
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[_spender,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
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_value
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], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
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_value
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]);
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const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
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const encodedData = ethersFunction.encode([_spender,
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_value
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]);
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const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...callData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
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BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
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let resultArray = ethersFunction.decode(rawCallResult);
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const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
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return resultArray[0];
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},
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};
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public totalSupply = {
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async callAsync(
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callData: Partial<CallData> = {},
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defaultBlock?: BlockParam,
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): Promise<BigNumber
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> {
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const self = this as any as ERC20TokenContract;
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const functionSignature = 'totalSupply()';
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const inputAbi = self._lookupAbi(functionSignature).inputs;
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[] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, []);
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const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
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const encodedData = ethersFunction.encode([]);
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const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...callData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
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BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
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let resultArray = ethersFunction.decode(rawCallResult);
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const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
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return resultArray[0];
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},
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};
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public transferFrom = {
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async sendTransactionAsync(
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_from: string,
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_to: string,
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_value: BigNumber,
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txData: Partial<TxData> = {},
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): Promise<string> {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
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[_from,
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_to,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_from,
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_to,
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_value
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], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
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_to,
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_value
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]);
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const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
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_to,
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_value
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]);
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const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...txData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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self.transferFrom.estimateGasAsync.bind(
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self,
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_from,
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_to,
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_value
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),
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);
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const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
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return txHash;
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},
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async estimateGasAsync(
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_from: string,
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_to: string,
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_value: BigNumber,
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txData: Partial<TxData> = {},
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): Promise<number> {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
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[_from,
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_to,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_from,
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_to,
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_value
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], BaseContract._bigNumberToString);
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const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
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_to,
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_value
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]);
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const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...txData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
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return gas;
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},
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getABIEncodedTransactionData(
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_from: string,
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_to: string,
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_value: BigNumber,
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): string {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
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[_from,
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_to,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_from,
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_to,
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_value
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], BaseContract._bigNumberToString);
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const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
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_to,
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_value
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]);
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return abiEncodedTransactionData;
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},
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async callAsync(
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_from: string,
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_to: string,
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_value: BigNumber,
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callData: Partial<CallData> = {},
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defaultBlock?: BlockParam,
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): Promise<boolean
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> {
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const self = this as any as ERC20TokenContract;
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const functionSignature = 'transferFrom(address,address,uint256)';
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const inputAbi = self._lookupAbi(functionSignature).inputs;
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[_from,
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_to,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_from,
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_to,
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_value
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], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
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_to,
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_value
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]);
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const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
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const encodedData = ethersFunction.encode([_from,
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_to,
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_value
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]);
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const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...callData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
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BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
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let resultArray = ethersFunction.decode(rawCallResult);
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const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
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return resultArray[0];
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},
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};
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public balanceOf = {
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async callAsync(
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_owner: string,
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callData: Partial<CallData> = {},
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defaultBlock?: BlockParam,
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): Promise<BigNumber
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> {
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const self = this as any as ERC20TokenContract;
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const functionSignature = 'balanceOf(address)';
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const inputAbi = self._lookupAbi(functionSignature).inputs;
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[_owner
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] = BaseContract._formatABIDataItemList(inputAbi, [_owner
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], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
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]);
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const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
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const encodedData = ethersFunction.encode([_owner
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]);
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const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...callData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
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BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
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let resultArray = ethersFunction.decode(rawCallResult);
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const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
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return resultArray[0];
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},
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};
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public transfer = {
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async sendTransactionAsync(
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_to: string,
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_value: BigNumber,
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txData: Partial<TxData> = {},
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): Promise<string> {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
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[_to,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_to,
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_value
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], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
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_value
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]);
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const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
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_value
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]);
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const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...txData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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self.transfer.estimateGasAsync.bind(
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self,
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_to,
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_value
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),
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);
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const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
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return txHash;
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},
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async estimateGasAsync(
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_to: string,
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_value: BigNumber,
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txData: Partial<TxData> = {},
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): Promise<number> {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
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[_to,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_to,
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_value
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], BaseContract._bigNumberToString);
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const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
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_value
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]);
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const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...txData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
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return gas;
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},
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getABIEncodedTransactionData(
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_to: string,
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_value: BigNumber,
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): string {
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const self = this as any as ERC20TokenContract;
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const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
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[_to,
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_to,
|
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_value
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|
], BaseContract._bigNumberToString);
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const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
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_value
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]);
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return abiEncodedTransactionData;
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},
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async callAsync(
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_to: string,
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_value: BigNumber,
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callData: Partial<CallData> = {},
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defaultBlock?: BlockParam,
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): Promise<boolean
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> {
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const self = this as any as ERC20TokenContract;
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const functionSignature = 'transfer(address,uint256)';
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const inputAbi = self._lookupAbi(functionSignature).inputs;
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[_to,
|
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_value
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] = BaseContract._formatABIDataItemList(inputAbi, [_to,
|
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_value
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|
], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
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_value
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]);
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const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
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const encodedData = ethersFunction.encode([_to,
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_value
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]);
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const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
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to: self.address,
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...callData,
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data: encodedData,
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},
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self._web3Wrapper.getContractDefaults(),
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);
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const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
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BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
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let resultArray = ethersFunction.decode(rawCallResult);
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const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
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resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
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return resultArray[0];
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},
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};
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public allowance = {
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async callAsync(
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_owner: string,
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_spender: string,
|
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callData: Partial<CallData> = {},
|
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defaultBlock?: BlockParam,
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): Promise<BigNumber
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> {
|
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const self = this as any as ERC20TokenContract;
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const functionSignature = 'allowance(address,address)';
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const inputAbi = self._lookupAbi(functionSignature).inputs;
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[_owner,
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_spender
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] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
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_spender
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], BaseContract._bigNumberToString.bind(self));
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BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
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_spender
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]);
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const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
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const encodedData = ethersFunction.encode([_owner,
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_spender
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]);
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const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
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{
|
|
to: self.address,
|
|
...callData,
|
|
data: encodedData,
|
|
},
|
|
self._web3Wrapper.getContractDefaults(),
|
|
);
|
|
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
|
|
BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
|
|
let resultArray = ethersFunction.decode(rawCallResult);
|
|
const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
|
|
resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
|
|
resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
|
|
return resultArray[0];
|
|
},
|
|
};
|
|
public static async deployFrom0xArtifactAsync(
|
|
artifact: ContractArtifact,
|
|
provider: Provider,
|
|
txDefaults: Partial<TxData>,
|
|
): Promise<ERC20TokenContract> {
|
|
if (_.isUndefined(artifact.compilerOutput)) {
|
|
throw new Error('Compiler output not found in the artifact file');
|
|
}
|
|
const bytecode = artifact.compilerOutput.evm.bytecode.object;
|
|
const abi = artifact.compilerOutput.abi;
|
|
return ERC20TokenContract.deployAsync(bytecode, abi, provider, txDefaults, );
|
|
}
|
|
public static async deployAsync(
|
|
bytecode: string,
|
|
abi: ContractAbi,
|
|
provider: Provider,
|
|
txDefaults: Partial<TxData>,
|
|
): Promise<ERC20TokenContract> {
|
|
const constructorAbi = BaseContract._lookupConstructorAbi(abi);
|
|
[] = BaseContract._formatABIDataItemList(
|
|
constructorAbi.inputs,
|
|
[],
|
|
BaseContract._bigNumberToString,
|
|
);
|
|
const iface = new ethers.utils.Interface(abi);
|
|
const deployInfo = iface.deployFunction;
|
|
const txData = deployInfo.encode(bytecode, []);
|
|
const web3Wrapper = new Web3Wrapper(provider);
|
|
const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
|
|
{data: txData},
|
|
txDefaults,
|
|
web3Wrapper.estimateGasAsync.bind(web3Wrapper),
|
|
);
|
|
const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
|
|
logUtils.log(`transactionHash: ${txHash}`);
|
|
const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
|
|
logUtils.log(`ERC20Token successfully deployed at ${txReceipt.contractAddress}`);
|
|
const contractInstance = new ERC20TokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
|
|
contractInstance.constructorArgs = [];
|
|
return contractInstance;
|
|
}
|
|
constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
|
|
super('ERC20Token', abi, address, provider, txDefaults);
|
|
classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
|
|
}
|
|
} // tslint:disable:max-file-line-count
|
|
// tslint:enable:no-unbound-method
|