// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
// tslint:disable:no-unused-variable
// tslint:disable:no-unbound-method
import { BaseContract } from '@0x/base-contract';
import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
import { BigNumber, classUtils, logUtils } from '@0x/utils';
import { SimpleContractArtifact } from '@0x/types';
import { Web3Wrapper } from '@0x/web3-wrapper';
import * as ethers from 'ethers';
import * as _ from 'lodash';
// tslint:enable:no-unused-variable
export type ERC20TokenEventArgs =
| ERC20TokenTransferEventArgs
| ERC20TokenApprovalEventArgs;
export enum ERC20TokenEvents {
Transfer = 'Transfer',
Approval = 'Approval',
}
export interface ERC20TokenTransferEventArgs extends DecodedLogArgs {
_from: string;
_to: string;
_value: BigNumber;
}
export interface ERC20TokenApprovalEventArgs extends DecodedLogArgs {
_owner: string;
_spender: string;
_value: BigNumber;
}
/* istanbul ignore next */
// tslint:disable:no-parameter-reassignment
// tslint:disable-next-line:class-name
export class ERC20TokenContract extends BaseContract {
public approve = {
async sendTransactionAsync(
_spender: string,
_value: BigNumber,
txData: Partial<TxData> = {},
): Promise<string> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('approve(address,uint256)', [_spender,
_value
]);
const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...txData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
self.approve.estimateGasAsync.bind(
self,
_spender,
_value
),
);
const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
return txHash;
},
async estimateGasAsync(
_spender: string,
_value: BigNumber,
txData: Partial<TxData> = {},
): Promise<number> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('approve(address,uint256)', [_spender,
_value
]);
const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...txData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
return gas;
},
getABIEncodedTransactionData(
_spender: string,
_value: BigNumber,
): string {
const self = this as any as ERC20TokenContract;
const abiEncodedTransactionData = self._strictEncodeArguments('approve(address,uint256)', [_spender,
_value
]);
return abiEncodedTransactionData;
},
async callAsync(
_spender: string,
_value: BigNumber,
callData: Partial<CallData> = {},
defaultBlock?: BlockParam,
): Promise<boolean
> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('approve(address,uint256)', [_spender,
_value
]);
const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...callData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
const abiEncoder = self._lookupAbiEncoder('approve(address,uint256)');
// tslint:disable boolean-naming
const result = abiEncoder.strictDecodeReturnValue<boolean
>(rawCallResult);
// tslint:enable boolean-naming
return result;
},
};
public totalSupply = {
async callAsync(
callData: Partial<CallData> = {},
defaultBlock?: BlockParam,
): Promise<BigNumber
> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('totalSupply()', []);
const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...callData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
const abiEncoder = self._lookupAbiEncoder('totalSupply()');
// tslint:disable boolean-naming
const result = abiEncoder.strictDecodeReturnValue<BigNumber
>(rawCallResult);
// tslint:enable boolean-naming
return result;
},
};
public transferFrom = {
async sendTransactionAsync(
_from: string,
_to: string,
_value: BigNumber,
txData: Partial<TxData> = {},
): Promise<string> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [_from,
_to,
_value
]);
const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...txData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
self.transferFrom.estimateGasAsync.bind(
self,
_from,
_to,
_value
),
);
const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
return txHash;
},
async estimateGasAsync(
_from: string,
_to: string,
_value: BigNumber,
txData: Partial<TxData> = {},
): Promise<number> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [_from,
_to,
_value
]);
const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...txData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
return gas;
},
getABIEncodedTransactionData(
_from: string,
_to: string,
_value: BigNumber,
): string {
const self = this as any as ERC20TokenContract;
const abiEncodedTransactionData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [_from,
_to,
_value
]);
return abiEncodedTransactionData;
},
async callAsync(
_from: string,
_to: string,
_value: BigNumber,
callData: Partial<CallData> = {},
defaultBlock?: BlockParam,
): Promise<boolean
> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('transferFrom(address,address,uint256)', [_from,
_to,
_value
]);
const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...callData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
const abiEncoder = self._lookupAbiEncoder('transferFrom(address,address,uint256)');
// tslint:disable boolean-naming
const result = abiEncoder.strictDecodeReturnValue<boolean
>(rawCallResult);
// tslint:enable boolean-naming
return result;
},
};
public balanceOf = {
async callAsync(
_owner: string,
callData: Partial<CallData> = {},
defaultBlock?: BlockParam,
): Promise<BigNumber
> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('balanceOf(address)', [_owner
]);
const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...callData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
const abiEncoder = self._lookupAbiEncoder('balanceOf(address)');
// tslint:disable boolean-naming
const result = abiEncoder.strictDecodeReturnValue<BigNumber
>(rawCallResult);
// tslint:enable boolean-naming
return result;
},
};
public transfer = {
async sendTransactionAsync(
_to: string,
_value: BigNumber,
txData: Partial<TxData> = {},
): Promise<string> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('transfer(address,uint256)', [_to,
_value
]);
const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...txData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
self.transfer.estimateGasAsync.bind(
self,
_to,
_value
),
);
const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
return txHash;
},
async estimateGasAsync(
_to: string,
_value: BigNumber,
txData: Partial<TxData> = {},
): Promise<number> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('transfer(address,uint256)', [_to,
_value
]);
const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...txData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
return gas;
},
getABIEncodedTransactionData(
_to: string,
_value: BigNumber,
): string {
const self = this as any as ERC20TokenContract;
const abiEncodedTransactionData = self._strictEncodeArguments('transfer(address,uint256)', [_to,
_value
]);
return abiEncodedTransactionData;
},
async callAsync(
_to: string,
_value: BigNumber,
callData: Partial<CallData> = {},
defaultBlock?: BlockParam,
): Promise<boolean
> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('transfer(address,uint256)', [_to,
_value
]);
const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...callData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
const abiEncoder = self._lookupAbiEncoder('transfer(address,uint256)');
// tslint:disable boolean-naming
const result = abiEncoder.strictDecodeReturnValue<boolean
>(rawCallResult);
// tslint:enable boolean-naming
return result;
},
};
public allowance = {
async callAsync(
_owner: string,
_spender: string,
callData: Partial<CallData> = {},
defaultBlock?: BlockParam,
): Promise<BigNumber
> {
const self = this as any as ERC20TokenContract;
const encodedData = self._strictEncodeArguments('allowance(address,address)', [_owner,
_spender
]);
const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
{
to: self.address,
...callData,
data: encodedData,
},
self._web3Wrapper.getContractDefaults(),
);
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
const abiEncoder = self._lookupAbiEncoder('allowance(address,address)');
// tslint:disable boolean-naming
const result = abiEncoder.strictDecodeReturnValue<BigNumber
>(rawCallResult);
// tslint:enable boolean-naming
return result;
},
};
public static async deployFrom0xArtifactAsync(
artifact: ContractArtifact | SimpleContractArtifact,
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, ['_abiEncoderByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
}
} // tslint:disable:max-file-line-count
// tslint:enable:no-unbound-method
