449 lines
21 KiB
TypeScript
449 lines
21 KiB
TypeScript
import { colors, EtherscanLinkSuffixes, utils as sharedUtils } from '@0x/react-shared';
|
||
import { BigNumber } from '@0x/utils';
|
||
import { Web3Wrapper } from '@0x/web3-wrapper';
|
||
import * as _ from 'lodash';
|
||
import Divider from 'material-ui/Divider';
|
||
import { Table, TableBody, TableHeader, TableHeaderColumn, TableRow, TableRowColumn } from 'material-ui/Table';
|
||
import * as moment from 'moment';
|
||
import * as React from 'react';
|
||
import ReactTooltip from 'react-tooltip';
|
||
import { Blockchain } from 'ts/blockchain';
|
||
import { EthWethConversionButton } from 'ts/components/eth_weth_conversion_button';
|
||
import { Dispatcher } from 'ts/redux/dispatcher';
|
||
import {
|
||
OutdatedWrappedEtherByNetworkId,
|
||
Side,
|
||
Token,
|
||
TokenByAddress,
|
||
TokenState,
|
||
TokenStateByAddress,
|
||
} from 'ts/types';
|
||
import { configs } from 'ts/utils/configs';
|
||
import { constants } from 'ts/utils/constants';
|
||
import { utils } from 'ts/utils/utils';
|
||
|
||
const DATE_FORMAT = 'D/M/YY';
|
||
const ICON_DIMENSION = 40;
|
||
const ETHER_ICON_PATH = '/images/ether.png';
|
||
const OUTDATED_WETH_ICON_PATH = '/images/wrapped_eth_gray.png';
|
||
|
||
interface EthWrappersProps {
|
||
networkId: number;
|
||
blockchain: Blockchain;
|
||
dispatcher: Dispatcher;
|
||
tokenByAddress: TokenByAddress;
|
||
userAddress: string;
|
||
userEtherBalanceInWei?: BigNumber;
|
||
lastForceTokenStateRefetch: number;
|
||
isFullWidth?: boolean;
|
||
}
|
||
|
||
interface EthWrappersState {
|
||
ethTokenState: TokenState;
|
||
outdatedWETHStateByAddress: TokenStateByAddress;
|
||
}
|
||
|
||
export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersState> {
|
||
public static defaultProps: Partial<EthWrappersProps> = {
|
||
isFullWidth: false,
|
||
};
|
||
private _isUnmounted: boolean;
|
||
constructor(props: EthWrappersProps) {
|
||
super(props);
|
||
this._isUnmounted = false;
|
||
const outdatedWETHAddresses = this._getOutdatedWETHAddresses();
|
||
const outdatedWETHStateByAddress: TokenStateByAddress = {};
|
||
_.each(outdatedWETHAddresses, outdatedWETHAddress => {
|
||
outdatedWETHStateByAddress[outdatedWETHAddress] = {
|
||
balance: new BigNumber(0),
|
||
allowance: new BigNumber(0),
|
||
isLoaded: false,
|
||
};
|
||
});
|
||
this.state = {
|
||
outdatedWETHStateByAddress,
|
||
ethTokenState: {
|
||
balance: new BigNumber(0),
|
||
allowance: new BigNumber(0),
|
||
isLoaded: false,
|
||
},
|
||
};
|
||
}
|
||
public componentWillReceiveProps(nextProps: EthWrappersProps): void {
|
||
if (
|
||
nextProps.userAddress !== this.props.userAddress ||
|
||
nextProps.networkId !== this.props.networkId ||
|
||
nextProps.lastForceTokenStateRefetch !== this.props.lastForceTokenStateRefetch
|
||
) {
|
||
// tslint:disable-next-line:no-floating-promises
|
||
this._fetchWETHStateAsync();
|
||
}
|
||
}
|
||
public componentDidMount(): void {
|
||
window.scrollTo(0, 0);
|
||
// tslint:disable-next-line:no-floating-promises
|
||
this._fetchWETHStateAsync();
|
||
}
|
||
public componentWillUnmount(): void {
|
||
this._isUnmounted = true;
|
||
}
|
||
public render(): React.ReactNode {
|
||
const etherToken = this._getEthToken();
|
||
const wethBalance = Web3Wrapper.toUnitAmount(this.state.ethTokenState.balance, constants.DECIMAL_PLACES_ETH);
|
||
const isBidirectional = true;
|
||
const etherscanUrl = sharedUtils.getEtherScanLinkIfExists(
|
||
etherToken.address,
|
||
this.props.networkId,
|
||
EtherscanLinkSuffixes.Address,
|
||
);
|
||
const tokenLabel = this._renderToken(
|
||
'Wrapped Ether',
|
||
etherToken.address,
|
||
utils.getTokenIconUrl(etherToken.symbol),
|
||
);
|
||
const userEtherBalanceInEth = !_.isUndefined(this.props.userEtherBalanceInWei)
|
||
? Web3Wrapper.toUnitAmount(this.props.userEtherBalanceInWei, constants.DECIMAL_PLACES_ETH)
|
||
: undefined;
|
||
const rootClassName = this.props.isFullWidth ? 'clearfix' : 'clearfix lg-px4 md-px4 sm-px2';
|
||
return (
|
||
<div className={rootClassName} style={{ minHeight: 600 }}>
|
||
<div className="relative">
|
||
<h3>ETH Wrapper</h3>
|
||
<div className="absolute" style={{ top: 0, right: 0 }}>
|
||
<a target="_blank" href={constants.URL_WETH_IO} style={{ color: colors.grey }}>
|
||
<div className="flex">
|
||
<div>About Wrapped ETH</div>
|
||
<div className="pl1">
|
||
<i className="zmdi zmdi-open-in-new" />
|
||
</div>
|
||
</div>
|
||
</a>
|
||
</div>
|
||
</div>
|
||
<Divider />
|
||
<div>
|
||
<div className="py2">Wrap ETH into an ERC20-compliant Ether token. 1 ETH = 1 WETH.</div>
|
||
<div>
|
||
<Table selectable={false} style={{ backgroundColor: 'transparent' }}>
|
||
<TableHeader displaySelectAll={false} adjustForCheckbox={false}>
|
||
<TableRow>
|
||
<TableHeaderColumn>ETH Token</TableHeaderColumn>
|
||
<TableHeaderColumn>Balance</TableHeaderColumn>
|
||
<TableHeaderColumn className="center">
|
||
{this._renderActionColumnTitle(isBidirectional)}
|
||
</TableHeaderColumn>
|
||
</TableRow>
|
||
</TableHeader>
|
||
<TableBody displayRowCheckbox={false}>
|
||
<TableRow key="ETH">
|
||
<TableRowColumn className="py1">
|
||
<div className="flex">
|
||
<img
|
||
style={{
|
||
width: ICON_DIMENSION,
|
||
height: ICON_DIMENSION,
|
||
}}
|
||
src={ETHER_ICON_PATH}
|
||
/>
|
||
<div className="ml2 sm-hide xs-hide" style={{ marginTop: 12 }}>
|
||
ETH
|
||
</div>
|
||
</div>
|
||
</TableRowColumn>
|
||
<TableRowColumn>
|
||
{!_.isUndefined(userEtherBalanceInEth) ? (
|
||
`${userEtherBalanceInEth.toFixed(configs.AMOUNT_DISPLAY_PRECSION)} ETH`
|
||
) : (
|
||
<i className="zmdi zmdi-spinner zmdi-hc-spin" />
|
||
)}
|
||
</TableRowColumn>
|
||
<TableRowColumn>
|
||
<EthWethConversionButton
|
||
refetchEthTokenStateAsync={this._refetchEthTokenStateAsync.bind(this)}
|
||
lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
|
||
userAddress={this.props.userAddress}
|
||
networkId={this.props.networkId}
|
||
isOutdatedWrappedEther={false}
|
||
direction={Side.Deposit}
|
||
ethToken={etherToken}
|
||
dispatcher={this.props.dispatcher}
|
||
blockchain={this.props.blockchain}
|
||
userEtherBalanceInWei={this.props.userEtherBalanceInWei}
|
||
isDisabled={_.isUndefined(userEtherBalanceInEth)}
|
||
/>
|
||
</TableRowColumn>
|
||
</TableRow>
|
||
<TableRow key="WETH">
|
||
<TableRowColumn className="py1">
|
||
{this._renderTokenLink(tokenLabel, etherscanUrl)}
|
||
</TableRowColumn>
|
||
<TableRowColumn>
|
||
{this.state.ethTokenState.isLoaded ? (
|
||
`${wethBalance.toFixed(configs.AMOUNT_DISPLAY_PRECSION)} WETH`
|
||
) : (
|
||
<i className="zmdi zmdi-spinner zmdi-hc-spin" />
|
||
)}
|
||
</TableRowColumn>
|
||
<TableRowColumn>
|
||
<EthWethConversionButton
|
||
refetchEthTokenStateAsync={this._refetchEthTokenStateAsync.bind(this)}
|
||
lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
|
||
userAddress={this.props.userAddress}
|
||
networkId={this.props.networkId}
|
||
isOutdatedWrappedEther={false}
|
||
direction={Side.Receive}
|
||
isDisabled={!this.state.ethTokenState.isLoaded}
|
||
ethToken={etherToken}
|
||
dispatcher={this.props.dispatcher}
|
||
blockchain={this.props.blockchain}
|
||
userEtherBalanceInWei={this.props.userEtherBalanceInWei}
|
||
/>
|
||
</TableRowColumn>
|
||
</TableRow>
|
||
</TableBody>
|
||
</Table>
|
||
</div>
|
||
</div>
|
||
<div>
|
||
<h4>Outdated WETH</h4>
|
||
<Divider />
|
||
<div className="pt2" style={{ lineHeight: 1.5 }}>
|
||
The{' '}
|
||
<a href={constants.URL_CANONICAL_WETH_POST} target="_blank">
|
||
canonical WETH
|
||
</a>{' '}
|
||
contract is updated when necessary. Unwrap outdated WETH in order to
retrieve your ETH and move
|
||
it to the updated WETH token.
|
||
</div>
|
||
<div>
|
||
<Table selectable={false} style={{ backgroundColor: 'transparent' }}>
|
||
<TableHeader displaySelectAll={false} adjustForCheckbox={false}>
|
||
<TableRow>
|
||
<TableHeaderColumn>WETH Version</TableHeaderColumn>
|
||
<TableHeaderColumn>Balance</TableHeaderColumn>
|
||
<TableHeaderColumn className="center">
|
||
{this._renderActionColumnTitle(!isBidirectional)}
|
||
</TableHeaderColumn>
|
||
</TableRow>
|
||
</TableHeader>
|
||
<TableBody displayRowCheckbox={false}>{this._renderOutdatedWeths(etherToken)}</TableBody>
|
||
</Table>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
);
|
||
}
|
||
private _renderActionColumnTitle(isBidirectional: boolean): React.ReactNode {
|
||
let iconClass = 'zmdi-long-arrow-right';
|
||
let leftSymbol = 'WETH';
|
||
let rightSymbol = 'ETH';
|
||
if (isBidirectional) {
|
||
iconClass = 'zmdi-swap';
|
||
leftSymbol = 'ETH';
|
||
rightSymbol = 'WETH';
|
||
}
|
||
return (
|
||
<div className="flex mx-auto" style={{ width: 85 }}>
|
||
<div style={{ paddingTop: 3 }}>{leftSymbol}</div>
|
||
<div className="px1">
|
||
<i style={{ fontSize: 18 }} className={`zmdi ${iconClass}`} />
|
||
</div>
|
||
<div style={{ paddingTop: 3 }}>{rightSymbol}</div>
|
||
</div>
|
||
);
|
||
}
|
||
private _renderOutdatedWeths(etherToken: Token): React.ReactNode {
|
||
const rows = _.map(
|
||
configs.OUTDATED_WRAPPED_ETHERS,
|
||
(outdatedWETHByNetworkId: OutdatedWrappedEtherByNetworkId) => {
|
||
const outdatedWETHIfExists = outdatedWETHByNetworkId[this.props.networkId];
|
||
if (_.isUndefined(outdatedWETHIfExists)) {
|
||
return null; // noop
|
||
}
|
||
const timestampMsRange = outdatedWETHIfExists.timestampMsRange;
|
||
let dateRange: string;
|
||
if (!_.isUndefined(timestampMsRange)) {
|
||
const startMoment = moment(timestampMsRange.startTimestampMs);
|
||
const endMoment = moment(timestampMsRange.endTimestampMs);
|
||
dateRange = `${startMoment.format(DATE_FORMAT)}-${endMoment.format(DATE_FORMAT)}`;
|
||
} else {
|
||
dateRange = '-';
|
||
}
|
||
const outdatedEtherToken = {
|
||
...etherToken,
|
||
address: outdatedWETHIfExists.address,
|
||
};
|
||
const outdatedEtherTokenState = this.state.outdatedWETHStateByAddress[outdatedWETHIfExists.address];
|
||
const isStateLoaded = outdatedEtherTokenState.isLoaded;
|
||
const balanceInEthIfExists = isStateLoaded
|
||
? Web3Wrapper.toUnitAmount(outdatedEtherTokenState.balance, constants.DECIMAL_PLACES_ETH).toFixed(
|
||
configs.AMOUNT_DISPLAY_PRECSION,
|
||
)
|
||
: undefined;
|
||
const onConversionSuccessful = this._onOutdatedConversionSuccessfulAsync.bind(
|
||
this,
|
||
outdatedWETHIfExists.address,
|
||
);
|
||
const etherscanUrl = sharedUtils.getEtherScanLinkIfExists(
|
||
outdatedWETHIfExists.address,
|
||
this.props.networkId,
|
||
EtherscanLinkSuffixes.Address,
|
||
);
|
||
const tokenLabel = this._renderToken(dateRange, outdatedEtherToken.address, OUTDATED_WETH_ICON_PATH);
|
||
return (
|
||
<TableRow key={`weth-${outdatedWETHIfExists.address}`}>
|
||
<TableRowColumn className="py1">
|
||
{this._renderTokenLink(tokenLabel, etherscanUrl)}
|
||
</TableRowColumn>
|
||
<TableRowColumn>
|
||
{isStateLoaded ? (
|
||
`${balanceInEthIfExists} WETH`
|
||
) : (
|
||
<i className="zmdi zmdi-spinner zmdi-hc-spin" />
|
||
)}
|
||
</TableRowColumn>
|
||
<TableRowColumn>
|
||
<EthWethConversionButton
|
||
refetchEthTokenStateAsync={this._refetchEthTokenStateAsync.bind(this)}
|
||
lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
|
||
userAddress={this.props.userAddress}
|
||
networkId={this.props.networkId}
|
||
isDisabled={!isStateLoaded}
|
||
isOutdatedWrappedEther={true}
|
||
direction={Side.Receive}
|
||
ethToken={outdatedEtherToken}
|
||
dispatcher={this.props.dispatcher}
|
||
blockchain={this.props.blockchain}
|
||
userEtherBalanceInWei={this.props.userEtherBalanceInWei}
|
||
onConversionSuccessful={onConversionSuccessful}
|
||
/>
|
||
</TableRowColumn>
|
||
</TableRow>
|
||
);
|
||
},
|
||
);
|
||
return rows;
|
||
}
|
||
private _renderTokenLink(tokenLabel: React.ReactNode, etherscanUrl: string): React.ReactNode {
|
||
return (
|
||
<span>
|
||
{_.isUndefined(etherscanUrl) ? (
|
||
tokenLabel
|
||
) : (
|
||
<a href={etherscanUrl} target="_blank" style={{ textDecoration: 'none' }}>
|
||
{tokenLabel}
|
||
</a>
|
||
)}
|
||
</span>
|
||
);
|
||
}
|
||
private _renderToken(name: string, address: string, imgPath: string): React.ReactNode {
|
||
const tooltipId = `tooltip-${address}`;
|
||
return (
|
||
<div className="flex">
|
||
<img style={{ width: ICON_DIMENSION, height: ICON_DIMENSION }} src={imgPath} />
|
||
<div className="ml2 sm-hide xs-hide" style={{ marginTop: 12 }}>
|
||
<span data-tip={true} data-for={tooltipId}>
|
||
{name}
|
||
</span>
|
||
<ReactTooltip id={tooltipId}>{address}</ReactTooltip>
|
||
</div>
|
||
</div>
|
||
);
|
||
}
|
||
private async _onOutdatedConversionSuccessfulAsync(outdatedWETHAddress: string): Promise<void> {
|
||
const currentOutdatedWETHState = this.state.outdatedWETHStateByAddress[outdatedWETHAddress];
|
||
this.setState({
|
||
outdatedWETHStateByAddress: {
|
||
...this.state.outdatedWETHStateByAddress,
|
||
[outdatedWETHAddress]: {
|
||
balance: currentOutdatedWETHState.balance,
|
||
allowance: currentOutdatedWETHState.allowance,
|
||
isLoaded: false,
|
||
},
|
||
},
|
||
});
|
||
const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
|
||
const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
|
||
userAddressIfExists,
|
||
outdatedWETHAddress,
|
||
);
|
||
this.setState({
|
||
outdatedWETHStateByAddress: {
|
||
...this.state.outdatedWETHStateByAddress,
|
||
[outdatedWETHAddress]: {
|
||
balance,
|
||
allowance,
|
||
isLoaded: true,
|
||
},
|
||
},
|
||
});
|
||
}
|
||
private async _fetchWETHStateAsync(): Promise<void> {
|
||
const tokens = _.values(this.props.tokenByAddress);
|
||
const wethToken = _.find(tokens, token => token.symbol === 'WETH');
|
||
const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
|
||
const [wethBalance, wethAllowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
|
||
userAddressIfExists,
|
||
wethToken.address,
|
||
);
|
||
|
||
const outdatedWETHAddresses = this._getOutdatedWETHAddresses();
|
||
const outdatedWETHStateByAddress: TokenStateByAddress = {};
|
||
for (const address of outdatedWETHAddresses) {
|
||
const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
|
||
userAddressIfExists,
|
||
address,
|
||
);
|
||
outdatedWETHStateByAddress[address] = {
|
||
balance,
|
||
allowance,
|
||
isLoaded: true,
|
||
};
|
||
}
|
||
if (!this._isUnmounted) {
|
||
this.setState({
|
||
outdatedWETHStateByAddress,
|
||
ethTokenState: {
|
||
balance: wethBalance,
|
||
allowance: wethAllowance,
|
||
isLoaded: true,
|
||
},
|
||
});
|
||
}
|
||
}
|
||
private _getOutdatedWETHAddresses(): string[] {
|
||
const outdatedWETHAddresses = _.compact(
|
||
_.map(configs.OUTDATED_WRAPPED_ETHERS, outdatedWrappedEtherByNetwork => {
|
||
const outdatedWrappedEtherIfExists = outdatedWrappedEtherByNetwork[this.props.networkId];
|
||
if (_.isUndefined(outdatedWrappedEtherIfExists)) {
|
||
return undefined;
|
||
}
|
||
const address = outdatedWrappedEtherIfExists.address;
|
||
return address;
|
||
}),
|
||
);
|
||
return outdatedWETHAddresses;
|
||
}
|
||
private _getEthToken(): Token {
|
||
const tokens = _.values(this.props.tokenByAddress);
|
||
const etherToken = _.find(tokens, { symbol: 'WETH' });
|
||
return etherToken;
|
||
}
|
||
private async _refetchEthTokenStateAsync(): Promise<void> {
|
||
const etherToken = this._getEthToken();
|
||
const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
|
||
const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
|
||
userAddressIfExists,
|
||
etherToken.address,
|
||
);
|
||
this.setState({
|
||
ethTokenState: {
|
||
balance,
|
||
allowance,
|
||
isLoaded: true,
|
||
},
|
||
});
|
||
}
|
||
} // tslint:disable:max-file-line-count
|