505 lines
14 KiB
TypeScript
505 lines
14 KiB
TypeScript
import { showNotification, TShowNotification } from 'actions/notifications';
|
|
import {
|
|
broadcastTx,
|
|
TBroadcastTx,
|
|
resetWallet,
|
|
TResetWallet
|
|
} from 'actions/wallet';
|
|
import Big from 'bignumber.js';
|
|
import { BalanceSidebar } from 'components';
|
|
// COMPONENTS
|
|
import { UnlockHeader } from 'components/ui';
|
|
import { donationAddressMap, NetworkConfig, NodeConfig } from 'config/data';
|
|
import TabSection from 'containers/TabSection';
|
|
import NavigationPrompt from './components/NavigationPrompt';
|
|
// CONFIG
|
|
import { TransactionWithoutGas } from 'libs/messages';
|
|
import { RPCNode } from 'libs/nodes';
|
|
import {
|
|
BroadcastTransactionStatus,
|
|
CompleteTransaction,
|
|
formatTxInput,
|
|
generateCompleteTransaction,
|
|
getBalanceMinusGasCosts,
|
|
TransactionInput
|
|
} from 'libs/transaction';
|
|
import { Ether, GWei, UnitKey, Wei } from 'libs/units';
|
|
import { isValidETHAddress } from 'libs/validators';
|
|
// LIBS
|
|
import { IWallet } from 'libs/wallet/IWallet';
|
|
import pickBy from 'lodash/pickBy';
|
|
import React from 'react';
|
|
// REDUX
|
|
import { connect } from 'react-redux';
|
|
import { AppState } from 'reducers';
|
|
import {
|
|
getGasPriceGwei,
|
|
getNetworkConfig,
|
|
getNodeConfig,
|
|
getNodeLib
|
|
} from 'selectors/config';
|
|
// SELECTORS
|
|
import {
|
|
getTokenBalances,
|
|
getTokens,
|
|
getTxFromBroadcastTransactionStatus,
|
|
MergedToken,
|
|
TokenBalance
|
|
} from 'selectors/wallet';
|
|
import translate from 'translations';
|
|
// UTILS
|
|
import { formatGasLimit } from 'utils/formatters';
|
|
import {
|
|
AddressField,
|
|
AmountField,
|
|
ConfirmationModal,
|
|
CustomMessage,
|
|
DataField,
|
|
GasField
|
|
} from './components';
|
|
import queryString from 'query-string';
|
|
// MISC
|
|
import customMessages from './messages';
|
|
|
|
function getParam(query: { [key: string]: string }, key: string) {
|
|
const keys = Object.keys(query);
|
|
const index = keys.findIndex(k => k.toLowerCase() === key.toLowerCase());
|
|
if (index === -1) {
|
|
return null;
|
|
}
|
|
return query[keys[index]];
|
|
}
|
|
|
|
interface State {
|
|
hasQueryString: boolean;
|
|
readOnly: boolean;
|
|
to: string;
|
|
// amount value
|
|
value: string;
|
|
unit: UnitKey;
|
|
token?: MergedToken | null;
|
|
gasLimit: string;
|
|
data: string;
|
|
gasChanged: boolean;
|
|
transaction: CompleteTransaction | null;
|
|
showTxConfirm: boolean;
|
|
generateDisabled: boolean;
|
|
}
|
|
|
|
interface Props {
|
|
wallet: IWallet;
|
|
balance: Ether;
|
|
node: NodeConfig;
|
|
nodeLib: RPCNode;
|
|
network: NetworkConfig;
|
|
tokens: MergedToken[];
|
|
tokenBalances: TokenBalance[];
|
|
gasPrice: Wei;
|
|
transactions: BroadcastTransactionStatus[];
|
|
showNotification: TShowNotification;
|
|
broadcastTx: TBroadcastTx;
|
|
resetWallet: TResetWallet;
|
|
location: { search: string };
|
|
}
|
|
|
|
const initialState: State = {
|
|
hasQueryString: false,
|
|
readOnly: false,
|
|
to: '',
|
|
value: '',
|
|
unit: 'ether',
|
|
token: null,
|
|
gasLimit: '21000',
|
|
data: '',
|
|
gasChanged: false,
|
|
showTxConfirm: false,
|
|
transaction: null,
|
|
generateDisabled: true
|
|
};
|
|
|
|
export class SendTransaction extends React.Component<Props, State> {
|
|
public state: State = initialState;
|
|
|
|
public componentDidMount() {
|
|
const queryPresets = pickBy(this.parseQuery());
|
|
if (Object.keys(queryPresets).length) {
|
|
this.setState({ ...queryPresets, hasQueryString: true });
|
|
}
|
|
}
|
|
|
|
public componentDidUpdate(prevProps: Props, prevState: State) {
|
|
// TODO listen to gas price changes here
|
|
// TODO debounce the call
|
|
if (
|
|
// if gas has not changed
|
|
!this.state.gasChanged &&
|
|
// if we have valid tx
|
|
this.isValid() &&
|
|
// if any relevant fields changed
|
|
(this.state.to !== prevState.to ||
|
|
this.state.value !== prevState.value ||
|
|
this.state.unit !== prevState.unit ||
|
|
this.state.data !== prevState.data)
|
|
) {
|
|
if (!isNaN(parseInt(this.state.value, 10))) {
|
|
this.estimateGas();
|
|
}
|
|
}
|
|
if (this.state.generateDisabled === this.isValid()) {
|
|
this.setState({ generateDisabled: !this.isValid() });
|
|
}
|
|
const componentStateTransaction = this.state.transaction;
|
|
if (componentStateTransaction) {
|
|
// lives in redux state
|
|
const currentTxAsSignedTransaction = getTxFromBroadcastTransactionStatus(
|
|
this.props.transactions,
|
|
componentStateTransaction.signedTx
|
|
);
|
|
// if there is a matching tx in redux state
|
|
if (currentTxAsSignedTransaction) {
|
|
// if the broad-casted transaction attempt is successful, clear the form
|
|
if (currentTxAsSignedTransaction.successfullyBroadcast) {
|
|
this.resetTx();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public render() {
|
|
const unlocked = !!this.props.wallet;
|
|
const {
|
|
to,
|
|
value,
|
|
unit,
|
|
gasLimit,
|
|
data,
|
|
readOnly,
|
|
hasQueryString,
|
|
showTxConfirm,
|
|
transaction
|
|
} = this.state;
|
|
const customMessage = customMessages.find(m => m.to === to);
|
|
return (
|
|
<TabSection>
|
|
<section className="Tab-content">
|
|
<UnlockHeader title={'NAV_SendEther'} />
|
|
<NavigationPrompt
|
|
when={unlocked}
|
|
onConfirm={this.props.resetWallet}
|
|
/>
|
|
<div className="row">
|
|
{/* Send Form */}
|
|
{unlocked && (
|
|
<main className="col-sm-8">
|
|
<div className="Tab-content-pane">
|
|
{hasQueryString && (
|
|
<div className="alert alert-info">
|
|
<p>{translate('WARN_Send_Link')}</p>
|
|
</div>
|
|
)}
|
|
|
|
<AddressField
|
|
placeholder={donationAddressMap.ETH}
|
|
value={this.state.to}
|
|
onChange={readOnly ? null : this.onAddressChange}
|
|
/>
|
|
<AmountField
|
|
value={value}
|
|
unit={unit}
|
|
tokens={this.props.tokenBalances
|
|
.filter(token => !token.balance.eq(0))
|
|
.map(token => token.symbol)
|
|
.sort()}
|
|
onChange={readOnly ? void 0 : this.onAmountChange}
|
|
/>
|
|
<GasField
|
|
value={gasLimit}
|
|
onChange={readOnly ? void 0 : this.onGasChange}
|
|
/>
|
|
{unit === 'ether' && (
|
|
<DataField
|
|
value={data}
|
|
onChange={readOnly ? void 0 : this.onDataChange}
|
|
/>
|
|
)}
|
|
<CustomMessage message={customMessage} />
|
|
|
|
<div className="row form-group">
|
|
<div className="col-xs-12 clearfix">
|
|
<button
|
|
disabled={this.state.generateDisabled}
|
|
className="btn btn-info btn-block"
|
|
onClick={this.generateTxFromState}
|
|
>
|
|
{translate('SEND_generate')}
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
{transaction && (
|
|
<div>
|
|
<div className="row form-group">
|
|
<div className="col-sm-6">
|
|
<label>{translate('SEND_raw')}</label>
|
|
<textarea
|
|
className="form-control"
|
|
value={transaction.rawTx}
|
|
rows={4}
|
|
readOnly={true}
|
|
/>
|
|
</div>
|
|
<div className="col-sm-6">
|
|
<label>{translate('SEND_signed')}</label>
|
|
<textarea
|
|
className="form-control"
|
|
value={transaction.signedTx}
|
|
rows={4}
|
|
readOnly={true}
|
|
/>
|
|
</div>
|
|
</div>
|
|
|
|
<div className="form-group">
|
|
<button
|
|
className="btn btn-primary btn-block col-sm-11"
|
|
disabled={!this.state.transaction}
|
|
onClick={this.openTxModal}
|
|
>
|
|
{translate('SEND_trans')}
|
|
</button>
|
|
</div>
|
|
</div>
|
|
)}
|
|
</div>
|
|
</main>
|
|
)}
|
|
|
|
{/* Sidebar */}
|
|
{unlocked && (
|
|
<section className="col-sm-4">
|
|
<BalanceSidebar />
|
|
</section>
|
|
)}
|
|
</div>
|
|
{transaction &&
|
|
showTxConfirm && (
|
|
<ConfirmationModal
|
|
wallet={this.props.wallet}
|
|
node={this.props.node}
|
|
signedTx={transaction.signedTx}
|
|
onClose={this.hideConfirmTx}
|
|
onConfirm={this.confirmTx}
|
|
/>
|
|
)}
|
|
</section>
|
|
</TabSection>
|
|
);
|
|
}
|
|
|
|
public parseQuery() {
|
|
const searchStr = this.props.location.search;
|
|
const query = queryString.parse(searchStr);
|
|
const to = getParam(query, 'to');
|
|
const data = getParam(query, 'data');
|
|
// FIXME validate token against presets
|
|
const unit = getParam(query, 'tokenSymbol');
|
|
const value = getParam(query, 'value');
|
|
let gasLimit = getParam(query, 'gas');
|
|
if (gasLimit === null) {
|
|
gasLimit = getParam(query, 'limit');
|
|
}
|
|
const readOnly = getParam(query, 'readOnly') != null;
|
|
return { to, data, value, unit, gasLimit, readOnly };
|
|
}
|
|
|
|
public isValid() {
|
|
const { to, value, gasLimit } = this.state;
|
|
return (
|
|
isValidETHAddress(to) &&
|
|
value &&
|
|
Number(value) > 0 &&
|
|
!isNaN(Number(value)) &&
|
|
isFinite(Number(value)) &&
|
|
!isNaN(parseInt(gasLimit, 10)) &&
|
|
isFinite(parseInt(gasLimit, 10))
|
|
);
|
|
}
|
|
|
|
public async getFormattedTxFromState(): Promise<TransactionWithoutGas> {
|
|
const { wallet } = this.props;
|
|
const { token, unit, value, to, data } = this.state;
|
|
const transactionInput: TransactionInput = {
|
|
token,
|
|
unit,
|
|
value,
|
|
to,
|
|
data
|
|
};
|
|
return await formatTxInput(wallet, transactionInput);
|
|
}
|
|
|
|
public async estimateGas() {
|
|
if (isNaN(parseInt(this.state.value, 10))) {
|
|
return;
|
|
}
|
|
try {
|
|
const cachedFormattedTx = await this.getFormattedTxFromState();
|
|
// Grab a reference to state. If it has changed by the time the estimateGas
|
|
// call comes back, we don't want to replace the gasLimit in state.
|
|
const state = this.state;
|
|
const gasLimit = await this.props.nodeLib.estimateGas(cachedFormattedTx);
|
|
if (this.state === state) {
|
|
this.setState({ gasLimit: formatGasLimit(gasLimit, state.unit) });
|
|
} else {
|
|
// state has changed, so try again from the start (with the hope that state won't change by the next time)
|
|
this.estimateGas();
|
|
}
|
|
} catch (error) {
|
|
this.setState({ generateDisabled: true });
|
|
this.props.showNotification('danger', error.message, 5000);
|
|
}
|
|
}
|
|
|
|
public onAddressChange = (value: string) => {
|
|
this.setState({
|
|
to: value
|
|
});
|
|
};
|
|
|
|
public onDataChange = (value: string) => {
|
|
if (this.state.unit === 'ether') {
|
|
this.setState({ data: value });
|
|
}
|
|
};
|
|
|
|
public onGasChange = (value: string) => {
|
|
this.setState({ gasLimit: value, gasChanged: true });
|
|
};
|
|
|
|
public handleEverythingAmountChange = (
|
|
value: string,
|
|
unit: string
|
|
): string => {
|
|
if (unit === 'ether') {
|
|
const { balance, gasPrice } = this.props;
|
|
const { gasLimit } = this.state;
|
|
const weiBalance = balance.toWei();
|
|
const bigGasLimit = new Big(gasLimit);
|
|
value = getBalanceMinusGasCosts(
|
|
bigGasLimit,
|
|
gasPrice,
|
|
weiBalance
|
|
).toString();
|
|
} else {
|
|
const tokenBalance = this.props.tokenBalances.find(
|
|
tBalance => tBalance.symbol === unit
|
|
);
|
|
if (!tokenBalance) {
|
|
throw new Error(`${unit}: not found in token balances;`);
|
|
}
|
|
value = tokenBalance.balance.toString();
|
|
}
|
|
return value;
|
|
};
|
|
|
|
public onAmountChange = (value: string, unit: UnitKey) => {
|
|
if (value === 'everything') {
|
|
value = this.handleEverythingAmountChange(value, unit);
|
|
}
|
|
let transaction = this.state.transaction;
|
|
let generateDisabled = this.state.generateDisabled;
|
|
if (unit && unit !== this.state.unit) {
|
|
value = '';
|
|
transaction = null;
|
|
generateDisabled = true;
|
|
}
|
|
const token = this.props.tokens.find(x => x.symbol === unit);
|
|
this.setState({
|
|
value,
|
|
unit,
|
|
token,
|
|
transaction,
|
|
generateDisabled
|
|
});
|
|
};
|
|
|
|
public resetJustTx = async (): Promise<any> =>
|
|
new Promise(resolve =>
|
|
this.setState(
|
|
{
|
|
transaction: null
|
|
},
|
|
resolve
|
|
)
|
|
);
|
|
|
|
public generateTxFromState = async () => {
|
|
await this.resetJustTx();
|
|
const { nodeLib, wallet, gasPrice, network } = this.props;
|
|
|
|
const { token, unit, value, to, data, gasLimit } = this.state;
|
|
const chainId = network.chainId;
|
|
const transactionInput = {
|
|
token,
|
|
unit,
|
|
value,
|
|
to,
|
|
data
|
|
};
|
|
const bigGasLimit = new Big(gasLimit);
|
|
try {
|
|
const signedTx = await generateCompleteTransaction(
|
|
wallet,
|
|
nodeLib,
|
|
gasPrice,
|
|
bigGasLimit,
|
|
chainId,
|
|
transactionInput
|
|
);
|
|
this.setState({ transaction: signedTx });
|
|
} catch (err) {
|
|
this.props.showNotification('danger', err.message, 5000);
|
|
}
|
|
};
|
|
|
|
public openTxModal = () => {
|
|
this.setState({ showTxConfirm: true });
|
|
};
|
|
|
|
public hideConfirmTx = () => {
|
|
this.setState({ showTxConfirm: false });
|
|
};
|
|
|
|
public resetTx = () => {
|
|
this.setState({
|
|
to: '',
|
|
value: '',
|
|
transaction: null
|
|
});
|
|
};
|
|
|
|
public confirmTx = (signedTx: string) => {
|
|
this.props.broadcastTx(signedTx);
|
|
};
|
|
}
|
|
|
|
function mapStateToProps(state: AppState) {
|
|
return {
|
|
wallet: state.wallet.inst,
|
|
balance: state.wallet.balance,
|
|
tokenBalances: getTokenBalances(state),
|
|
node: getNodeConfig(state),
|
|
nodeLib: getNodeLib(state),
|
|
network: getNetworkConfig(state),
|
|
tokens: getTokens(state),
|
|
gasPrice: new GWei(getGasPriceGwei(state)).toWei(),
|
|
transactions: state.wallet.transactions
|
|
};
|
|
}
|
|
|
|
export default connect(mapStateToProps, {
|
|
showNotification,
|
|
broadcastTx,
|
|
resetWallet
|
|
})(SendTransaction);
|