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692 lines
20 KiB
692 lines
20 KiB
const Component = require('react').Component
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const { withRouter } = require('react-router-dom')
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const { compose } = require('recompose')
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const PropTypes = require('prop-types')
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const connect = require('react-redux').connect
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const h = require('react-hyperscript')
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const inherits = require('util').inherits
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const actions = require('../../actions')
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const clone = require('clone')
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const ethUtil = require('ethereumjs-util')
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const BN = ethUtil.BN
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const hexToBn = require('../../../../app/scripts/lib/hex-to-bn')
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const classnames = require('classnames')
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const {
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conversionUtil,
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addCurrencies,
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multiplyCurrencies,
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} = require('../../conversion-util')
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const {
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calcGasTotal,
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isBalanceSufficient,
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} = require('../send/send.utils')
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const GasFeeDisplay = require('../send/send-content/send-gas-row/gas-fee-display/').default
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const SenderToRecipient = require('../sender-to-recipient')
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const NetworkDisplay = require('../network-display')
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const currencyFormatter = require('currency-formatter')
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const currencies = require('currency-formatter/currencies')
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const { MIN_GAS_PRICE_HEX } = require('../send/send.constants')
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const { SEND_ROUTE, DEFAULT_ROUTE } = require('../../routes')
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const {
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ENVIRONMENT_TYPE_POPUP,
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ENVIRONMENT_TYPE_NOTIFICATION,
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} = require('../../../../app/scripts/lib/enums')
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import {
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updateSendErrors,
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} from '../../ducks/send.duck'
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ConfirmSendEther.contextTypes = {
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t: PropTypes.func,
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}
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module.exports = compose(
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withRouter,
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connect(mapStateToProps, mapDispatchToProps)
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)(ConfirmSendEther)
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function mapStateToProps (state) {
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const {
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conversionRate,
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identities,
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currentCurrency,
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send,
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} = state.metamask
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const accounts = state.metamask.accounts
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const selectedAddress = state.metamask.selectedAddress || Object.keys(accounts)[0]
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const { balance } = accounts[selectedAddress]
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return {
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conversionRate,
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identities,
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selectedAddress,
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currentCurrency,
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send,
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balance,
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}
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}
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function mapDispatchToProps (dispatch) {
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return {
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clearSend: () => dispatch(actions.clearSend()),
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editTransaction: txMeta => {
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const { id, txParams } = txMeta
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const {
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gas: gasLimit,
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gasPrice,
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to,
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value: amount,
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} = txParams
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dispatch(actions.updateSend({
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gasLimit,
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gasPrice,
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gasTotal: null,
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to,
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amount,
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errors: { to: null, amount: null },
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editingTransactionId: id,
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}))
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},
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cancelTransaction: ({ id }) => dispatch(actions.cancelTx({ id })),
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showCustomizeGasModal: (txMeta, sendGasLimit, sendGasPrice, sendGasTotal) => {
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const { id, txParams, lastGasPrice } = txMeta
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const { gas: txGasLimit, gasPrice: txGasPrice } = txParams
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let forceGasMin
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if (lastGasPrice) {
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forceGasMin = ethUtil.addHexPrefix(multiplyCurrencies(lastGasPrice, 1.1, {
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multiplicandBase: 16,
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multiplierBase: 10,
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toNumericBase: 'hex',
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fromDenomination: 'WEI',
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}))
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}
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dispatch(actions.updateSend({
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gasLimit: sendGasLimit || txGasLimit,
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gasPrice: sendGasPrice || txGasPrice,
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editingTransactionId: id,
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gasTotal: sendGasTotal,
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forceGasMin,
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}))
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dispatch(actions.showModal({ name: 'CUSTOMIZE_GAS' }))
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},
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updateSendErrors: error => dispatch(updateSendErrors(error)),
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}
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}
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inherits(ConfirmSendEther, Component)
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function ConfirmSendEther () {
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Component.call(this)
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this.state = {}
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this.onSubmit = this.onSubmit.bind(this)
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}
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ConfirmSendEther.prototype.updateComponentSendErrors = function (prevProps) {
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const {
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balance: oldBalance,
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conversionRate: oldConversionRate,
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} = prevProps
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const {
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updateSendErrors,
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balance,
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conversionRate,
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send: {
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errors: {
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simulationFails,
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},
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},
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} = this.props
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const txMeta = this.gatherTxMeta()
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const shouldUpdateBalanceSendErrors = balance && [
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balance !== oldBalance,
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conversionRate !== oldConversionRate,
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].some(x => Boolean(x))
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if (shouldUpdateBalanceSendErrors) {
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const balanceIsSufficient = this.isBalanceSufficient(txMeta)
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updateSendErrors({
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insufficientFunds: balanceIsSufficient ? false : 'insufficientFunds',
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})
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}
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const shouldUpdateSimulationSendError = Boolean(txMeta.simulationFails) !== Boolean(simulationFails)
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if (shouldUpdateSimulationSendError) {
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updateSendErrors({
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simulationFails: !txMeta.simulationFails ? false : 'transactionError',
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})
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}
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}
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ConfirmSendEther.prototype.componentWillMount = function () {
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this.updateComponentSendErrors({})
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}
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ConfirmSendEther.prototype.componentDidUpdate = function (prevProps) {
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this.updateComponentSendErrors(prevProps)
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}
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ConfirmSendEther.prototype.getAmount = function () {
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const { conversionRate, currentCurrency } = this.props
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const txMeta = this.gatherTxMeta()
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const txParams = txMeta.txParams || {}
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const FIAT = conversionUtil(txParams.value, {
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fromNumericBase: 'hex',
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toNumericBase: 'dec',
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fromCurrency: 'ETH',
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toCurrency: currentCurrency,
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numberOfDecimals: 2,
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fromDenomination: 'WEI',
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conversionRate,
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})
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const ETH = conversionUtil(txParams.value, {
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fromNumericBase: 'hex',
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toNumericBase: 'dec',
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fromCurrency: 'ETH',
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toCurrency: 'ETH',
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fromDenomination: 'WEI',
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conversionRate,
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numberOfDecimals: 6,
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})
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return {
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FIAT,
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ETH,
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}
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}
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ConfirmSendEther.prototype.getGasFee = function () {
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const { conversionRate, currentCurrency } = this.props
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const txMeta = this.gatherTxMeta()
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const txParams = txMeta.txParams || {}
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// Gas
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const gas = txParams.gas
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const gasBn = hexToBn(gas)
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// From latest master
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// const gasLimit = new BN(parseInt(blockGasLimit))
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// const safeGasLimitBN = this.bnMultiplyByFraction(gasLimit, 19, 20)
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// const saferGasLimitBN = this.bnMultiplyByFraction(gasLimit, 18, 20)
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// const safeGasLimit = safeGasLimitBN.toString(10)
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// Gas Price
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const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_HEX
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const gasPriceBn = hexToBn(gasPrice)
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const txFeeBn = gasBn.mul(gasPriceBn)
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const FIAT = conversionUtil(txFeeBn, {
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fromNumericBase: 'BN',
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toNumericBase: 'dec',
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fromDenomination: 'WEI',
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fromCurrency: 'ETH',
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toCurrency: currentCurrency,
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numberOfDecimals: 2,
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conversionRate,
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})
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const ETH = conversionUtil(txFeeBn, {
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fromNumericBase: 'BN',
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toNumericBase: 'dec',
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fromDenomination: 'WEI',
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fromCurrency: 'ETH',
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toCurrency: 'ETH',
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numberOfDecimals: 6,
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conversionRate,
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})
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return {
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FIAT,
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ETH,
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gasFeeInHex: txFeeBn.toString(16),
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}
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}
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ConfirmSendEther.prototype.getData = function () {
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const { identities } = this.props
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const txMeta = this.gatherTxMeta()
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const txParams = txMeta.txParams || {}
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const account = identities ? identities[txParams.from] || {} : {}
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const { FIAT: gasFeeInFIAT, ETH: gasFeeInETH, gasFeeInHex } = this.getGasFee()
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const { FIAT: amountInFIAT, ETH: amountInETH } = this.getAmount()
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const totalInFIAT = addCurrencies(gasFeeInFIAT, amountInFIAT, {
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toNumericBase: 'dec',
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numberOfDecimals: 2,
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})
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const totalInETH = addCurrencies(gasFeeInETH, amountInETH, {
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toNumericBase: 'dec',
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numberOfDecimals: 6,
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})
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return {
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from: {
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address: txParams.from,
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name: account.name,
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},
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to: {
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address: txParams.to,
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name: identities[txParams.to] ? identities[txParams.to].name : this.context.t('newRecipient'),
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},
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memo: txParams.memo || '',
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gasFeeInFIAT,
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gasFeeInETH,
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amountInFIAT,
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amountInETH,
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totalInFIAT,
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totalInETH,
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gasFeeInHex,
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}
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}
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ConfirmSendEther.prototype.convertToRenderableCurrency = function (value, currencyCode) {
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const upperCaseCurrencyCode = currencyCode.toUpperCase()
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return currencies.find(currency => currency.code === upperCaseCurrencyCode)
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? currencyFormatter.format(Number(value), {
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code: upperCaseCurrencyCode,
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})
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: value
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}
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ConfirmSendEther.prototype.editTransaction = function () {
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const { editTransaction, history } = this.props
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const txMeta = this.gatherTxMeta()
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editTransaction(txMeta)
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history.push(SEND_ROUTE)
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}
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ConfirmSendEther.prototype.renderHeaderRow = function (isTxReprice) {
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const windowType = window.METAMASK_UI_TYPE
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const isFullScreen = windowType !== ENVIRONMENT_TYPE_NOTIFICATION &&
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windowType !== ENVIRONMENT_TYPE_POPUP
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if (isTxReprice && isFullScreen) {
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return null
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}
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return (
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h('.page-container__header-row', [
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h('span.page-container__back-button', {
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onClick: () => this.editTransaction(),
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style: {
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visibility: isTxReprice ? 'hidden' : 'initial',
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},
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}, 'Edit'),
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!isFullScreen && h(NetworkDisplay),
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])
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)
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}
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ConfirmSendEther.prototype.renderHeader = function (isTxReprice) {
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const title = isTxReprice ? this.context.t('speedUpTitle') : this.context.t('confirm')
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const subtitle = isTxReprice
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? this.context.t('speedUpSubtitle')
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: this.context.t('pleaseReviewTransaction')
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return (
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h('.page-container__header', [
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this.renderHeaderRow(isTxReprice),
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h('.page-container__title', title),
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h('.page-container__subtitle', subtitle),
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])
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)
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}
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ConfirmSendEther.prototype.render = function () {
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const {
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currentCurrency,
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clearSend,
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conversionRate,
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currentCurrency: convertedCurrency,
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showCustomizeGasModal,
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send: {
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gasTotal,
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gasLimit: sendGasLimit,
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gasPrice: sendGasPrice,
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errors,
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},
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} = this.props
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const txMeta = this.gatherTxMeta()
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const isTxReprice = Boolean(txMeta.lastGasPrice)
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const txParams = txMeta.txParams || {}
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const {
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from: {
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address: fromAddress,
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name: fromName,
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},
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to: {
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address: toAddress,
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name: toName,
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},
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memo,
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gasFeeInHex,
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amountInFIAT,
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totalInFIAT,
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totalInETH,
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} = this.getData()
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const convertedAmountInFiat = this.convertToRenderableCurrency(amountInFIAT, currentCurrency)
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const convertedTotalInFiat = this.convertToRenderableCurrency(totalInFIAT, currentCurrency)
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// This is from the latest master
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// It handles some of the errors that we are not currently handling
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// Leaving as comments fo reference
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// const balanceBn = hexToBn(balance)
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// const insufficientBalance = balanceBn.lt(maxCost)
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// const buyDisabled = insufficientBalance || !this.state.valid || !isValidAddress || this.state.submitting
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// const showRejectAll = props.unconfTxListLength > 1
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// const dangerousGasLimit = gasBn.gte(saferGasLimitBN)
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// const gasLimitSpecified = txMeta.gasLimitSpecified
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this.inputs = []
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return (
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// Main Send token Card
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h('.page-container', [
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this.renderHeader(isTxReprice),
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h('.page-container__content', [
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h(SenderToRecipient, {
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senderName: fromName,
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senderAddress: fromAddress,
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recipientName: toName,
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recipientAddress: txParams.to,
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}),
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// h('h3.flex-center.confirm-screen-sending-to-message', {
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// style: {
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// textAlign: 'center',
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// fontSize: '16px',
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// },
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// }, [
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// `You're sending to Recipient ...${toAddress.slice(toAddress.length - 4)}`,
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// ]),
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h('h3.flex-center.confirm-screen-send-amount', [`${convertedAmountInFiat}`]),
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h('h3.flex-center.confirm-screen-send-amount-currency', [ currentCurrency.toUpperCase() ]),
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h('div.flex-center.confirm-memo-wrapper', [
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h('h3.confirm-screen-send-memo', [ memo ? `"${memo}"` : '' ]),
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]),
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h('div.confirm-screen-rows', [
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h('section.flex-row.flex-center.confirm-screen-row', [
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h('span.confirm-screen-label.confirm-screen-section-column', [ this.context.t('from') ]),
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h('div.confirm-screen-section-column', [
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h('div.confirm-screen-row-info', fromName),
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h('div.confirm-screen-row-detail', `...${fromAddress.slice(fromAddress.length - 4)}`),
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]),
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]),
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h('section.flex-row.flex-center.confirm-screen-row', [
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h('span.confirm-screen-label.confirm-screen-section-column', [ this.context.t('to') ]),
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h('div.confirm-screen-section-column', [
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h('div.confirm-screen-row-info', toName),
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h('div.confirm-screen-row-detail', `...${toAddress.slice(toAddress.length - 4)}`),
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]),
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]),
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h('section.flex-row.flex-center.confirm-screen-row', [
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h('span.confirm-screen-label.confirm-screen-section-column', [ this.context.t('gasFee') ]),
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h('div.confirm-screen-section-column', [
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h(GasFeeDisplay, {
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gasTotal: gasTotal || gasFeeInHex,
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conversionRate,
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convertedCurrency,
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onClick: () => showCustomizeGasModal(txMeta, sendGasLimit, sendGasPrice, gasTotal),
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}),
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]),
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]),
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h('section.flex-row.flex-center.confirm-screen-row.confirm-screen-total-box ', [
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h('div', {
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className: classnames({
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'confirm-screen-section-column--with-error': errors['insufficientFunds'],
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'confirm-screen-section-column': !errors['insufficientFunds'],
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}),
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}, [
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h('span.confirm-screen-label', [ this.context.t('total') + ' ' ]),
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h('div.confirm-screen-total-box__subtitle', [ this.context.t('amountPlusGas') ]),
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]),
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h('div.confirm-screen-section-column', [
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h('div.confirm-screen-row-info', `${convertedTotalInFiat} ${currentCurrency.toUpperCase()}`),
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h('div.confirm-screen-row-detail', `${totalInETH} ETH`),
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]),
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this.renderErrorMessage('insufficientFunds'),
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]),
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]),
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// These are latest errors handling from master
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// Leaving as comments as reference when we start implementing error handling
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// h('style', `
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// .conf-buttons button {
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// margin-left: 10px;
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// text-transform: uppercase;
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// }
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// `),
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// txMeta.simulationFails ?
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// h('.error', {
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// style: {
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// marginLeft: 50,
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// fontSize: '0.9em',
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// },
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// }, 'Transaction Error. Exception thrown in contract code.')
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// : null,
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// !isValidAddress ?
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// h('.error', {
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// style: {
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// marginLeft: 50,
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// fontSize: '0.9em',
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// },
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// }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
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// : null,
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// insufficientBalance ?
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// h('span.error', {
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// style: {
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// marginLeft: 50,
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// fontSize: '0.9em',
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// },
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// }, 'Insufficient balance for transaction')
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// : null,
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// // send + cancel
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// h('.flex-row.flex-space-around.conf-buttons', {
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// style: {
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// display: 'flex',
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// justifyContent: 'flex-end',
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// margin: '14px 25px',
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// },
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// }, [
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// h('button', {
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// onClick: (event) => {
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// this.resetGasFields()
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// event.preventDefault()
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// },
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// }, 'Reset'),
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|
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// // Accept Button or Buy Button
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// insufficientBalance ? h('button.btn-green', { onClick: props.buyEth }, 'Buy Ether') :
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// h('input.confirm.btn-green', {
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// type: 'submit',
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// value: 'SUBMIT',
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// style: { marginLeft: '10px' },
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// disabled: buyDisabled,
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// }),
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// h('button.cancel.btn-red', {
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// onClick: props.cancelTransaction,
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// }, 'Reject'),
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// ]),
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// showRejectAll ? h('.flex-row.flex-space-around.conf-buttons', {
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// style: {
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|
// display: 'flex',
|
|
// justifyContent: 'flex-end',
|
|
// margin: '14px 25px',
|
|
// },
|
|
// }, [
|
|
// h('button.cancel.btn-red', {
|
|
// onClick: props.cancelAllTransactions,
|
|
// }, 'Reject All'),
|
|
// ]) : null,
|
|
// ]),
|
|
// ])
|
|
// )
|
|
// }
|
|
]),
|
|
|
|
h('form#pending-tx-form', {
|
|
className: 'confirm-screen-form',
|
|
onSubmit: this.onSubmit,
|
|
}, [
|
|
this.renderErrorMessage('simulationFails'),
|
|
h('.page-container__footer', [
|
|
// Cancel Button
|
|
h('button.btn-cancel.page-container__footer-button.allcaps', {
|
|
onClick: (event) => {
|
|
clearSend()
|
|
this.cancel(event, txMeta)
|
|
},
|
|
}, this.context.t('cancel')),
|
|
|
|
// Accept Button
|
|
h('button.btn-confirm.page-container__footer-button.allcaps', {
|
|
onClick: event => this.onSubmit(event),
|
|
}, this.context.t('confirm')),
|
|
]),
|
|
]),
|
|
])
|
|
)
|
|
}
|
|
|
|
ConfirmSendEther.prototype.renderErrorMessage = function (message) {
|
|
const { send: { errors } } = this.props
|
|
|
|
return errors[message]
|
|
? h('div.confirm-screen-error', [ errors[message] ])
|
|
: null
|
|
}
|
|
|
|
ConfirmSendEther.prototype.onSubmit = function (event) {
|
|
event.preventDefault()
|
|
const { updateSendErrors } = this.props
|
|
const txMeta = this.gatherTxMeta()
|
|
const valid = this.checkValidity()
|
|
const balanceIsSufficient = this.isBalanceSufficient(txMeta)
|
|
this.setState({ valid, submitting: true })
|
|
|
|
if (valid && this.verifyGasParams() && balanceIsSufficient) {
|
|
this.props.sendTransaction(txMeta, event)
|
|
} else if (!balanceIsSufficient) {
|
|
updateSendErrors({ insufficientFunds: 'insufficientFunds' })
|
|
} else {
|
|
updateSendErrors({ invalidGasParams: 'invalidGasParams' })
|
|
this.setState({ submitting: false })
|
|
}
|
|
}
|
|
|
|
ConfirmSendEther.prototype.cancel = function (event, txMeta) {
|
|
event.preventDefault()
|
|
const { cancelTransaction } = this.props
|
|
|
|
cancelTransaction(txMeta)
|
|
.then(() => this.props.history.push(DEFAULT_ROUTE))
|
|
}
|
|
|
|
ConfirmSendEther.prototype.isBalanceSufficient = function (txMeta) {
|
|
const {
|
|
balance,
|
|
conversionRate,
|
|
} = this.props
|
|
const {
|
|
txParams: {
|
|
gas,
|
|
gasPrice,
|
|
value: amount,
|
|
},
|
|
} = txMeta
|
|
const gasTotal = calcGasTotal(gas, gasPrice)
|
|
|
|
return isBalanceSufficient({
|
|
amount,
|
|
gasTotal,
|
|
balance,
|
|
conversionRate,
|
|
})
|
|
}
|
|
|
|
ConfirmSendEther.prototype.checkValidity = function () {
|
|
const form = this.getFormEl()
|
|
const valid = form.checkValidity()
|
|
return valid
|
|
}
|
|
|
|
ConfirmSendEther.prototype.getFormEl = function () {
|
|
const form = document.querySelector('form#pending-tx-form')
|
|
// Stub out form for unit tests:
|
|
if (!form) {
|
|
return { checkValidity () { return true } }
|
|
}
|
|
return form
|
|
}
|
|
|
|
// After a customizable state value has been updated,
|
|
ConfirmSendEther.prototype.gatherTxMeta = function () {
|
|
const props = this.props
|
|
const state = this.state
|
|
const txData = clone(state.txData) || clone(props.txData)
|
|
|
|
const { gasPrice: sendGasPrice, gasLimit: sendGasLimit } = props.send
|
|
const {
|
|
lastGasPrice,
|
|
txParams: {
|
|
gasPrice: txGasPrice,
|
|
gas: txGasLimit,
|
|
},
|
|
} = txData
|
|
|
|
let forceGasMin
|
|
if (lastGasPrice) {
|
|
forceGasMin = ethUtil.addHexPrefix(multiplyCurrencies(lastGasPrice, 1.1, {
|
|
multiplicandBase: 16,
|
|
multiplierBase: 10,
|
|
toNumericBase: 'hex',
|
|
}))
|
|
}
|
|
|
|
txData.txParams.gasPrice = sendGasPrice || forceGasMin || txGasPrice
|
|
txData.txParams.gas = sendGasLimit || txGasLimit
|
|
|
|
// log.debug(`UI has defaulted to tx meta ${JSON.stringify(txData)}`)
|
|
return txData
|
|
}
|
|
|
|
ConfirmSendEther.prototype.verifyGasParams = function () {
|
|
// We call this in case the gas has not been modified at all
|
|
if (!this.state) { return true }
|
|
return (
|
|
this._notZeroOrEmptyString(this.state.gas) &&
|
|
this._notZeroOrEmptyString(this.state.gasPrice)
|
|
)
|
|
}
|
|
|
|
ConfirmSendEther.prototype._notZeroOrEmptyString = function (obj) {
|
|
return obj !== '' && obj !== '0x0'
|
|
}
|
|
|
|
ConfirmSendEther.prototype.bnMultiplyByFraction = function (targetBN, numerator, denominator) {
|
|
const numBN = new BN(numerator)
|
|
const denomBN = new BN(denominator)
|
|
return targetBN.mul(numBN).div(denomBN)
|
|
}
|
|
|