mirror of
https://github.com/BlueWallet/BlueWallet.git
synced 2024-11-20 02:09:10 +01:00
673 lines
24 KiB
JavaScript
673 lines
24 KiB
JavaScript
/* global alert */
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import React, { Component } from 'react';
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import {
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ActivityIndicator,
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View,
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TextInput,
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TouchableOpacity,
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KeyboardAvoidingView,
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Keyboard,
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TouchableWithoutFeedback,
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StyleSheet,
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Platform,
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Slider,
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Text,
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} from 'react-native';
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import { Icon } from 'react-native-elements';
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import { BlueNavigationStyle, BlueButton } from '../../BlueComponents';
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import PropTypes from 'prop-types';
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import Modal from 'react-native-modal';
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import NetworkTransactionFees, { NetworkTransactionFee } from '../../models/networkTransactionFees';
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import BitcoinBIP70TransactionDecode from '../../bip70/bip70';
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import { BitcoinUnit } from '../../models/bitcoinUnits';
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import { HDLegacyP2PKHWallet, HDSegwitP2SHWallet } from '../../class';
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import ReactNativeHapticFeedback from 'react-native-haptic-feedback';
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const bip21 = require('bip21');
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let EV = require('../../events');
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let BigNumber = require('bignumber.js');
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/** @type {AppStorage} */
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let BlueApp = require('../../BlueApp');
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let loc = require('../../loc');
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let bitcoin = require('bitcoinjs-lib');
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const btcAddressRx = /^[a-zA-Z0-9]{26,35}$/;
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export default class SendDetails extends Component {
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static navigationOptions = ({ navigation }) => ({
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...BlueNavigationStyle(navigation, true),
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title: loc.send.header,
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});
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constructor(props) {
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super(props);
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console.log('props.navigation.state.params=', props.navigation.state.params);
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let address;
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let memo;
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if (props.navigation.state.params) address = props.navigation.state.params.address;
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if (props.navigation.state.params) memo = props.navigation.state.params.memo;
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let fromAddress;
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if (props.navigation.state.params) fromAddress = props.navigation.state.params.fromAddress;
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let fromSecret;
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if (props.navigation.state.params) fromSecret = props.navigation.state.params.fromSecret;
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let fromWallet = null;
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const wallets = BlueApp.getWallets();
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for (let w of wallets) {
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if (w.getSecret() === fromSecret) {
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fromWallet = w;
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break;
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}
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if (w.getAddress() === fromAddress) {
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fromWallet = w;
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}
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}
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// fallback to first wallet if it exists
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if (!fromWallet && wallets[0]) fromWallet = wallets[0];
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this.state = {
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isFeeSelectionModalVisible: false,
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fromAddress,
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fromWallet,
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fromSecret,
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isLoading: true,
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address,
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memo,
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fee: 1,
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networkTransactionFees: new NetworkTransactionFee(1, 1, 1),
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feeSliderValue: 1,
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bip70TransactionExpiration: null,
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};
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}
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async componentDidMount() {
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EV(EV.enum.CREATE_TRANSACTION_NEW_DESTINATION_ADDRESS, data => {
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this.setState(
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{ isLoading: false },
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() => {
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if (btcAddressRx.test(data) || data.indexOf('bc1') === 0) {
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this.setState({
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address: data,
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bip70TransactionExpiration: null,
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isLoading: false,
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});
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} else {
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let address, options;
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try {
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const decoded = bip21.decode(data);
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address = decoded.address;
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options = decoded.options;
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} catch (Err) {
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console.log(Err);
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}
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console.log(options);
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if (btcAddressRx.test(address)) {
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this.setState({
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address,
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amount: options.amount,
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memo: options.label || options.message,
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bip70TransactionExpiration: null,
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isLoading: false,
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});
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} else if (BitcoinBIP70TransactionDecode.matchesPaymentURL(data)) {
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this.processBIP70Invoice(data);
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}
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}
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},
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true,
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);
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});
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let recommendedFees = await NetworkTransactionFees.recommendedFees().catch(response => {
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this.setState({
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fee: response.halfHourFee,
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networkTransactionFees: response,
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feeSliderValue: response.halfHourFee,
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isLoading: false,
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});
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});
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if (recommendedFees) {
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this.setState({
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fee: recommendedFees.halfHourFee,
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networkTransactionFees: recommendedFees,
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feeSliderValue: recommendedFees.halfHourFee,
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isLoading: false,
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});
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if (this.props.navigation.state.params.uri) {
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if (BitcoinBIP70TransactionDecode.matchesPaymentURL(this.props.navigation.state.params.uri)) {
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this.processBIP70Invoice(this.props.navigation.state.params.uri);
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} else {
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try {
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let amount = '';
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let parsedBitcoinUri = null;
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let address = '';
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let memo = '';
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parsedBitcoinUri = bip21.decode(this.props.navigation.state.params.uri);
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address = parsedBitcoinUri.address || address;
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amount = parsedBitcoinUri.options.amount.toString() || amount;
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memo = parsedBitcoinUri.options.label || memo;
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this.setState({ address, amount, memo });
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} catch (error) {
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console.log(error);
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alert('Error: Unable to decode Bitcoin address');
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}
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}
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}
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}
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}
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recalculateAvailableBalance(balance, amount, fee) {
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if (!amount) amount = 0;
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if (!fee) fee = 0;
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let availableBalance;
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try {
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availableBalance = new BigNumber(balance);
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availableBalance = availableBalance.minus(amount);
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availableBalance = availableBalance.minus(fee);
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availableBalance = availableBalance.toString(10);
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} catch (err) {
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return balance;
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}
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return (availableBalance === 'NaN' && balance) || availableBalance;
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}
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calculateFee(utxos, txhex, utxoIsInSatoshis) {
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let index = {};
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let c = 1;
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index[0] = 0;
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for (let utxo of utxos) {
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if (!utxoIsInSatoshis) {
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utxo.amount = new BigNumber(utxo.amount).multipliedBy(100000000).toNumber();
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}
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index[c] = utxo.amount + index[c - 1];
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c++;
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}
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let tx = bitcoin.Transaction.fromHex(txhex);
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let totalInput = index[tx.ins.length];
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// ^^^ dumb way to calculate total input. we assume that signer uses utxos sequentially
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// so total input == sum of yongest used inputs (and num of used inputs is `tx.ins.length`)
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// TODO: good candidate to refactor and move to appropriate class. some day
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let totalOutput = 0;
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for (let o of tx.outs) {
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totalOutput += o.value * 1;
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}
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return new BigNumber(totalInput - totalOutput).dividedBy(100000000).toNumber();
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}
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processBIP70Invoice(text) {
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try {
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if (BitcoinBIP70TransactionDecode.matchesPaymentURL(text)) {
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this.setState(
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{
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isLoading: true,
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},
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() => {
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Keyboard.dismiss();
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BitcoinBIP70TransactionDecode.decode(text)
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.then(response => {
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this.setState({
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address: response.address,
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amount: loc.formatBalanceWithoutSuffix(response.amount, BitcoinUnit.BTC),
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memo: response.memo,
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fee: response.fee,
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bip70TransactionExpiration: response.expires,
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isLoading: false,
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});
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})
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.catch(error => {
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alert(error.errorMessage);
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this.setState({ address: text.replace(' ', ''), isLoading: false, bip70TransactionExpiration: null, amount: 0 });
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});
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},
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);
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}
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return true;
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} catch (error) {
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this.setState({ address: text.replace(' ', ''), isLoading: false, bip70TransactionExpiration: null, amount: 0 });
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return false;
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}
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}
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async createTransaction() {
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this.setState({ isLoading: true });
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let error = false;
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let requestedSatPerByte = this.state.fee.toString().replace(/\D/g, '');
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console.log({ requestedSatPerByte });
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if (!this.state.amount || this.state.amount === '0' || parseFloat(this.state.amount) === 0) {
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error = loc.send.details.amount_field_is_not_valid;
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console.log('validation error');
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} else if (!this.state.fee || !requestedSatPerByte || parseFloat(requestedSatPerByte) < 1) {
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error = loc.send.details.fee_field_is_not_valid;
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console.log('validation error');
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} else if (!this.state.address) {
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error = loc.send.details.address_field_is_not_valid;
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console.log('validation error');
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} else if (this.recalculateAvailableBalance(this.state.fromWallet.getBalance(), this.state.amount, 0) < 0) {
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// first sanity check is that sending amount is not bigger than available balance
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error = loc.send.details.total_exceeds_balance;
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console.log('validation error');
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} else if (BitcoinBIP70TransactionDecode.isExpired(this.state.bip70TransactionExpiration)) {
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error = 'Transaction has expired.';
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console.log('validation error');
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}
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try {
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bitcoin.address.toOutputScript(this.state.address);
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} catch (err) {
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console.log('validation error');
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console.log(err);
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error = loc.send.details.address_field_is_not_valid;
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}
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if (error) {
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this.setState({ isLoading: false });
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alert(error);
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ReactNativeHapticFeedback.trigger('notificationError', false);
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return;
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}
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this.setState({ isLoading: true }, async () => {
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let utxo;
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let actualSatoshiPerByte;
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let tx, txid;
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let tries = 1;
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let fee = 0.000001; // initial fee guess
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try {
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await this.state.fromWallet.fetchUtxo();
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if (this.state.fromWallet.getChangeAddressAsync) {
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await this.state.fromWallet.getChangeAddressAsync(); // to refresh internal pointer to next free address
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}
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if (this.state.fromWallet.getAddressAsync) {
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await this.state.fromWallet.getAddressAsync(); // to refresh internal pointer to next free address
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}
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utxo = this.state.fromWallet.utxo;
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do {
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console.log('try #', tries, 'fee=', fee);
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if (this.recalculateAvailableBalance(this.state.fromWallet.getBalance(), this.state.amount, fee) < 0) {
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// we could not add any fee. user is trying to send all he's got. that wont work
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throw new Error(loc.send.details.total_exceeds_balance);
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}
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let startTime = Date.now();
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tx = this.state.fromWallet.createTx(utxo, this.state.amount, fee, this.state.address, this.state.memo);
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let endTime = Date.now();
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console.log('create tx ', (endTime - startTime) / 1000, 'sec');
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let txDecoded = bitcoin.Transaction.fromHex(tx);
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txid = txDecoded.getId();
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console.log('txid', txid);
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console.log('txhex', tx);
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let feeSatoshi = new BigNumber(fee).multipliedBy(100000000);
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actualSatoshiPerByte = feeSatoshi.dividedBy(Math.round(tx.length / 2));
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actualSatoshiPerByte = actualSatoshiPerByte.toNumber();
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console.log({ satoshiPerByte: actualSatoshiPerByte });
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if (Math.round(actualSatoshiPerByte) !== requestedSatPerByte * 1 || Math.floor(actualSatoshiPerByte) < 1) {
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console.log('fee is not correct, retrying');
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fee = feeSatoshi
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.multipliedBy(requestedSatPerByte / actualSatoshiPerByte)
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.plus(10)
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.dividedBy(100000000)
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.toNumber();
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} else {
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break;
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}
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} while (tries++ < 5);
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BlueApp.tx_metadata = BlueApp.tx_metadata || {};
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BlueApp.tx_metadata[txid] = {
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txhex: tx,
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memo: this.state.memo,
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};
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await BlueApp.saveToDisk();
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} catch (err) {
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console.log(err);
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ReactNativeHapticFeedback.trigger('notificationError', false);
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alert(err);
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this.setState({ isLoading: false });
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return;
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}
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this.setState({ isLoading: false }, () =>
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this.props.navigation.navigate('Confirm', {
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amount: this.state.amount,
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// HD wallet's utxo is in sats, classic segwit wallet utxos are in btc
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fee: this.calculateFee(
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utxo,
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tx,
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this.state.fromWallet.type === HDSegwitP2SHWallet.type || this.state.fromWallet.type === HDLegacyP2PKHWallet.type,
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),
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address: this.state.address,
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memo: this.state.memo,
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fromWallet: this.state.fromWallet,
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tx: tx,
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satoshiPerByte: actualSatoshiPerByte.toFixed(2),
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}),
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);
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});
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}
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onWalletSelect = wallet => {
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this.setState({ fromAddress: wallet.getAddress(), fromSecret: wallet.getSecret(), fromWallet: wallet }, () =>
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this.props.navigation.goBack(null),
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);
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};
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renderFeeSelectionModal = () => {
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return (
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<Modal
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isVisible={this.state.isFeeSelectionModalVisible}
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style={styles.bottomModal}
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onBackdropPress={() => this.setState({ isFeeSelectionModalVisible: false })}
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>
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<KeyboardAvoidingView behavior={Platform.OS === 'ios' ? 'position' : null}>
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<View style={styles.modalContent}>
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<TouchableOpacity style={styles.satoshisTextInput} onPress={() => this.textInput.focus()}>
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<TextInput
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keyboardType="numeric"
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ref={ref => {
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this.textInput = ref;
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}}
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value={this.state.fee.toString()}
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onChangeText={value => {
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let newValue = value.replace(/\D/g, '');
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if (newValue.length === 0) {
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newValue = 1;
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}
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this.setState({ fee: newValue, feeSliderValue: newValue });
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}}
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maxLength={9}
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editable={!this.state.isLoading}
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placeholderTextColor="#37c0a1"
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placeholder={this.state.networkTransactionFees.halfHourFee.toString()}
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style={{ fontWeight: '600', color: '#37c0a1', marginBottom: 0, marginRight: 4, textAlign: 'right', fontSize: 36 }}
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/>
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<Text
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style={{
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fontWeight: '600',
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color: '#37c0a1',
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paddingRight: 4,
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textAlign: 'left',
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fontSize: 16,
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alignSelf: 'flex-end',
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marginBottom: 14,
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}}
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>
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sat/b
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</Text>
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</TouchableOpacity>
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{this.state.networkTransactionFees.fastestFee > 1 && (
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<View style={{ flex: 1, marginTop: 32, minWidth: 240, width: 240 }}>
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<Slider
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onValueChange={value => this.setState({ feeSliderValue: value.toFixed(0), fee: value.toFixed(0) })}
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minimumValue={1}
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maximumValue={this.state.networkTransactionFees.fastestFee}
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value={Number(this.state.feeSliderValue)}
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maximumTrackTintColor="#d8d8d8"
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minimumTrackTintColor="#37c0a1"
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style={{ flex: 1 }}
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/>
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<View style={{ flex: 1, flexDirection: 'row', justifyContent: 'space-between', marginTop: 14 }}>
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<Text style={{ fontWeight: '500', fontSize: 13, color: '#37c0a1' }}>slow</Text>
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<Text style={{ fontWeight: '500', fontSize: 13, color: '#37c0a1' }}>fast</Text>
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</View>
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</View>
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)}
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</View>
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</KeyboardAvoidingView>
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</Modal>
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);
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};
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renderCreateButton = () => {
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return (
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<View style={{ paddingHorizontal: 56, paddingVertical: 16, alignContent: 'center', backgroundColor: '#FFFFFF' }}>
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{this.state.isLoading ? (
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<ActivityIndicator />
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) : (
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<BlueButton onPress={() => this.createTransaction()} title={loc.send.details.create} />
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)}
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</View>
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);
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};
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renderWalletSelectionButton = () => {
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return (
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<View style={{ marginBottom: 24, alignItems: 'center' }}>
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{!this.state.isLoading && (
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<TouchableOpacity
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style={{ flexDirection: 'row', alignItems: 'center', marginVertical: 16 }}
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onPress={() => this.props.navigation.navigate('SelectWallet', { onWalletSelect: this.onWalletSelect })}
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>
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<Text style={{ color: '#9aa0aa', fontSize: 14, paddingHorizontal: 16, alignSelf: 'center' }}>
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{loc.wallets.select_wallet.toLowerCase()}
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</Text>
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<Icon name="angle-right" size={22} type="font-awesome" color="#9aa0aa" />
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</TouchableOpacity>
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)}
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<View style={{ flexDirection: 'row', alignItems: 'center', marginVertical: 4 }}>
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<Text style={{ color: '#0c2550', fontSize: 14 }}>{this.state.fromWallet.getLabel()}</Text>
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<Text style={{ color: '#0c2550', fontSize: 14, fontWeight: '600', marginLeft: 8, marginRight: 4 }}>
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{this.state.fromWallet.getBalance()}
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</Text>
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<Text style={{ color: '#0c2550', fontSize: 11, fontWeight: '600', textAlignVertical: 'bottom', marginTop: 2 }}>
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{BitcoinUnit.BTC}
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</Text>
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</View>
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</View>
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);
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};
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render() {
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if (!this.state.fromWallet.getAddress) {
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return (
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<View style={{ flex: 1, paddingTop: 20 }}>
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<Text>System error: Source wallet not found (this should never happen)</Text>
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</View>
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);
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}
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return (
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<TouchableWithoutFeedback onPress={Keyboard.dismiss} accessible={false}>
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<View style={{ flex: 1, justifyContent: 'space-between' }}>
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<View style={{ flex: 1, backgroundColor: '#FFFFFF' }}>
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<KeyboardAvoidingView behavior="position">
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<View style={{ flexDirection: 'row', justifyContent: 'center', paddingTop: 16, paddingBottom: 16 }}>
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<TextInput
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keyboardType="numeric"
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onChangeText={text => this.setState({ amount: text.replace(',', '.') })}
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|
placeholder="0"
|
|
maxLength={10}
|
|
editable={!this.state.isLoading}
|
|
value={this.state.amount}
|
|
placeholderTextColor="#0f5cc0"
|
|
style={{
|
|
color: '#0f5cc0',
|
|
fontSize: 36,
|
|
fontWeight: '600',
|
|
}}
|
|
/>
|
|
<Text
|
|
style={{
|
|
color: '#0f5cc0',
|
|
fontSize: 16,
|
|
marginHorizontal: 4,
|
|
paddingBottom: 6,
|
|
fontWeight: '600',
|
|
alignSelf: 'flex-end',
|
|
}}
|
|
>
|
|
{' ' + BitcoinUnit.BTC}
|
|
</Text>
|
|
</View>
|
|
<View style={{ alignItems: 'center', marginBottom: 22, marginTop: 4 }}>
|
|
<Text style={{ fontSize: 18, color: '#d4d4d4', fontWeight: '600' }}>
|
|
{loc.formatBalance(this.state.amount || 0, BitcoinUnit.LOCAL_CURRENCY)}
|
|
</Text>
|
|
</View>
|
|
<View
|
|
style={{
|
|
flexDirection: 'row',
|
|
borderColor: '#d2d2d2',
|
|
borderBottomColor: '#d2d2d2',
|
|
borderWidth: 1.0,
|
|
borderBottomWidth: 0.5,
|
|
backgroundColor: '#f5f5f5',
|
|
minHeight: 44,
|
|
height: 44,
|
|
marginHorizontal: 20,
|
|
alignItems: 'center',
|
|
marginVertical: 8,
|
|
borderRadius: 4,
|
|
}}
|
|
>
|
|
<TextInput
|
|
onChangeText={text => {
|
|
if (!this.processBIP70Invoice(text)) {
|
|
this.setState({ address: text.replace(' ', ''), isLoading: false, bip70TransactionExpiration: null });
|
|
} else {
|
|
this.setState({ address: text.replace(' ', ''), isLoading: false, bip70TransactionExpiration: null });
|
|
}
|
|
}}
|
|
placeholder={loc.send.details.address}
|
|
numberOfLines={1}
|
|
value={this.state.address}
|
|
style={{ flex: 1, marginHorizontal: 8, minHeight: 33 }}
|
|
editable={!this.state.isLoading}
|
|
/>
|
|
<TouchableOpacity
|
|
disabled={this.state.isLoading}
|
|
onPress={() => this.props.navigation.navigate('ScanQrAddress')}
|
|
style={{
|
|
width: 75,
|
|
height: 36,
|
|
flexDirection: 'row',
|
|
alignItems: 'center',
|
|
justifyContent: 'space-between',
|
|
backgroundColor: '#bebebe',
|
|
borderRadius: 4,
|
|
paddingVertical: 4,
|
|
paddingHorizontal: 8,
|
|
marginHorizontal: 4,
|
|
}}
|
|
>
|
|
<Icon name="qrcode" size={22} type="font-awesome" color="#FFFFFF" />
|
|
<Text style={{ color: '#FFFFFF' }}>{loc.send.details.scan}</Text>
|
|
</TouchableOpacity>
|
|
</View>
|
|
<View
|
|
hide={!this.state.showMemoRow}
|
|
style={{
|
|
flexDirection: 'row',
|
|
borderColor: '#d2d2d2',
|
|
borderBottomColor: '#d2d2d2',
|
|
borderWidth: 1.0,
|
|
borderBottomWidth: 0.5,
|
|
backgroundColor: '#f5f5f5',
|
|
minHeight: 44,
|
|
height: 44,
|
|
marginHorizontal: 20,
|
|
alignItems: 'center',
|
|
marginVertical: 8,
|
|
borderRadius: 4,
|
|
}}
|
|
>
|
|
<TextInput
|
|
onChangeText={text => this.setState({ memo: text })}
|
|
placeholder={loc.send.details.note_placeholder}
|
|
value={this.state.memo}
|
|
numberOfLines={1}
|
|
style={{ flex: 1, marginHorizontal: 8, minHeight: 33 }}
|
|
editable={!this.state.isLoading}
|
|
/>
|
|
</View>
|
|
<TouchableOpacity
|
|
onPress={() => this.setState({ isFeeSelectionModalVisible: true })}
|
|
disabled={this.state.isLoading}
|
|
style={{ flexDirection: 'row', marginHorizontal: 20, justifyContent: 'space-between', alignItems: 'center' }}
|
|
>
|
|
<Text style={{ color: '#81868e', fontSize: 14 }}>Fee</Text>
|
|
<View
|
|
style={{
|
|
backgroundColor: '#d2f8d6',
|
|
minWidth: 40,
|
|
height: 25,
|
|
borderRadius: 4,
|
|
justifyContent: 'space-between',
|
|
flexDirection: 'row',
|
|
alignItems: 'center',
|
|
paddingHorizontal: 10,
|
|
}}
|
|
>
|
|
<Text style={{ color: '#37c0a1', marginBottom: 0, marginRight: 4, textAlign: 'right' }}>{this.state.fee}</Text>
|
|
<Text style={{ color: '#37c0a1', paddingRight: 4, textAlign: 'left' }}>sat/b</Text>
|
|
</View>
|
|
</TouchableOpacity>
|
|
{this.renderCreateButton()}
|
|
{this.renderFeeSelectionModal()}
|
|
</KeyboardAvoidingView>
|
|
</View>
|
|
{this.renderWalletSelectionButton()}
|
|
</View>
|
|
</TouchableWithoutFeedback>
|
|
);
|
|
}
|
|
}
|
|
|
|
const styles = StyleSheet.create({
|
|
modalContent: {
|
|
backgroundColor: '#FFFFFF',
|
|
padding: 22,
|
|
justifyContent: 'center',
|
|
alignItems: 'center',
|
|
borderTopLeftRadius: 16,
|
|
borderTopRightRadius: 16,
|
|
borderColor: 'rgba(0, 0, 0, 0.1)',
|
|
minHeight: 200,
|
|
height: 200,
|
|
},
|
|
bottomModal: {
|
|
justifyContent: 'flex-end',
|
|
margin: 0,
|
|
},
|
|
satoshisTextInput: {
|
|
backgroundColor: '#d2f8d6',
|
|
minWidth: 127,
|
|
height: 60,
|
|
borderRadius: 8,
|
|
flexDirection: 'row',
|
|
justifyContent: 'center',
|
|
paddingHorizontal: 8,
|
|
},
|
|
});
|
|
|
|
SendDetails.propTypes = {
|
|
navigation: PropTypes.shape({
|
|
goBack: PropTypes.function,
|
|
navigate: PropTypes.func,
|
|
state: PropTypes.shape({
|
|
params: PropTypes.shape({
|
|
address: PropTypes.string,
|
|
fromAddress: PropTypes.string,
|
|
satoshiPerByte: PropTypes.string,
|
|
fromSecret: PropTypes.fromSecret,
|
|
memo: PropTypes.string,
|
|
uri: PropTypes.string,
|
|
}),
|
|
}),
|
|
}),
|
|
};
|