const Component = require('react').Component const { connect } = require('react-redux') const h = require('react-hyperscript') const inherits = require('util').inherits const actions = require('../../actions') const clone = require('clone') const Identicon = require('../identicon') const ethUtil = require('ethereumjs-util') const BN = ethUtil.BN const hexToBn = require('../../../../app/scripts/lib/hex-to-bn') const { conversionUtil } = require('../../conversion-util') const t = global.getMessage const { MIN_GAS_PRICE_HEX } = require('../send/send-constants') module.exports = connect(mapStateToProps, mapDispatchToProps)(ConfirmDeployContract) function mapStateToProps (state) { const { conversionRate, identities, currentCurrency, } = state.metamask const accounts = state.metamask.accounts const selectedAddress = state.metamask.selectedAddress || Object.keys(accounts)[0] return { currentCurrency, conversionRate, identities, selectedAddress, } } function mapDispatchToProps (dispatch) { return { backToAccountDetail: address => dispatch(actions.backToAccountDetail(address)), cancelTransaction: ({ id }) => dispatch(actions.cancelTx({ id })), } } inherits(ConfirmDeployContract, Component) function ConfirmDeployContract () { Component.call(this) this.state = {} this.onSubmit = this.onSubmit.bind(this) } ConfirmDeployContract.prototype.onSubmit = function (event) { event.preventDefault() const txMeta = this.gatherTxMeta() const valid = this.checkValidity() this.setState({ valid, submitting: true }) if (valid && this.verifyGasParams()) { this.props.sendTransaction(txMeta, event) } else { this.props.dispatch(actions.displayWarning(t('invalidGasParams'))) this.setState({ submitting: false }) } } ConfirmDeployContract.prototype.cancel = function (event, txMeta) { event.preventDefault() this.props.cancelTransaction(txMeta) } ConfirmDeployContract.prototype.checkValidity = function () { const form = this.getFormEl() const valid = form.checkValidity() return valid } ConfirmDeployContract.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, ConfirmDeployContract.prototype.gatherTxMeta = function () { const props = this.props const state = this.state const txData = clone(state.txData) || clone(props.txData) // log.debug(`UI has defaulted to tx meta ${JSON.stringify(txData)}`) return txData } ConfirmDeployContract.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) ) } ConfirmDeployContract.prototype._notZeroOrEmptyString = function (obj) { return obj !== '' && obj !== '0x0' } ConfirmDeployContract.prototype.bnMultiplyByFraction = function (targetBN, numerator, denominator) { const numBN = new BN(numerator) const denomBN = new BN(denominator) return targetBN.mul(numBN).div(denomBN) } ConfirmDeployContract.prototype.getData = function () { const { identities } = this.props const txMeta = this.gatherTxMeta() const txParams = txMeta.txParams || {} return { from: { address: txParams.from, name: identities[txParams.from].name, }, memo: txParams.memo || '', } } ConfirmDeployContract.prototype.getAmount = function () { const { conversionRate, currentCurrency } = this.props const txMeta = this.gatherTxMeta() const txParams = txMeta.txParams || {} const FIAT = conversionUtil(txParams.value, { fromNumericBase: 'hex', toNumericBase: 'dec', fromCurrency: 'ETH', toCurrency: currentCurrency, numberOfDecimals: 2, fromDenomination: 'WEI', conversionRate, }) const ETH = conversionUtil(txParams.value, { fromNumericBase: 'hex', toNumericBase: 'dec', fromCurrency: 'ETH', toCurrency: 'ETH', fromDenomination: 'WEI', conversionRate, numberOfDecimals: 6, }) return { fiat: Number(FIAT), token: Number(ETH), } } ConfirmDeployContract.prototype.getGasFee = function () { const { conversionRate, currentCurrency } = this.props const txMeta = this.gatherTxMeta() const txParams = txMeta.txParams || {} // Gas const gas = txParams.gas const gasBn = hexToBn(gas) // Gas Price const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_HEX const gasPriceBn = hexToBn(gasPrice) const txFeeBn = gasBn.mul(gasPriceBn) const FIAT = conversionUtil(txFeeBn, { fromNumericBase: 'BN', toNumericBase: 'dec', fromDenomination: 'WEI', fromCurrency: 'ETH', toCurrency: currentCurrency, numberOfDecimals: 2, conversionRate, }) const ETH = conversionUtil(txFeeBn, { fromNumericBase: 'BN', toNumericBase: 'dec', fromDenomination: 'WEI', fromCurrency: 'ETH', toCurrency: 'ETH', numberOfDecimals: 6, conversionRate, }) return { fiat: Number(FIAT), eth: Number(ETH), } } ConfirmDeployContract.prototype.renderGasFee = function () { const { currentCurrency } = this.props const { fiat: fiatGas, eth: ethGas } = this.getGasFee() return ( h('section.flex-row.flex-center.confirm-screen-row', [ h('span.confirm-screen-label.confirm-screen-section-column', [ t('gasFee') ]), h('div.confirm-screen-section-column', [ h('div.confirm-screen-row-info', `${fiatGas} ${currentCurrency.toUpperCase()}`), h( 'div.confirm-screen-row-detail', `${ethGas} ETH` ), ]), ]) ) } ConfirmDeployContract.prototype.renderHeroAmount = function () { const { currentCurrency } = this.props const { fiat: fiatAmount } = this.getAmount() const txMeta = this.gatherTxMeta() const txParams = txMeta.txParams || {} const { memo = '' } = txParams return ( h('div.confirm-send-token__hero-amount-wrapper', [ h('h3.flex-center.confirm-screen-send-amount', `${fiatAmount}`), h('h3.flex-center.confirm-screen-send-amount-currency', currentCurrency.toUpperCase()), h('div.flex-center.confirm-memo-wrapper', [ h('h3.confirm-screen-send-memo', memo), ]), ]) ) } ConfirmDeployContract.prototype.renderTotalPlusGas = function () { const { currentCurrency } = this.props const { fiat: fiatAmount, token: tokenAmount } = this.getAmount() const { fiat: fiatGas, eth: ethGas } = this.getGasFee() return ( h('section.flex-row.flex-center.confirm-screen-total-box ', [ h('div.confirm-screen-section-column', [ h('span.confirm-screen-label', [ t('total') + ' ' ]), h('div.confirm-screen-total-box__subtitle', [ t('amountPlusGas') ]), ]), h('div.confirm-screen-section-column', [ h('div.confirm-screen-row-info', `${fiatAmount + fiatGas} ${currentCurrency.toUpperCase()}`), h('div.confirm-screen-row-detail', `${tokenAmount + ethGas} ETH`), ]), ]) ) } ConfirmDeployContract.prototype.render = function () { const { backToAccountDetail, selectedAddress } = this.props const txMeta = this.gatherTxMeta() const { from: { address: fromAddress, name: fromName, }, } = this.getData() this.inputs = [] return ( h('div.flex-column.flex-grow.confirm-screen-container', { style: { minWidth: '355px' }, }, [ // Main Send token Card h('div.confirm-screen-wrapper.flex-column.flex-grow', [ h('h3.flex-center.confirm-screen-header', [ h('button.confirm-screen-back-button.allcaps', { onClick: () => backToAccountDetail(selectedAddress), }, t('back')), h('div.confirm-screen-title', t('confirmContract')), h('div.confirm-screen-header-tip'), ]), h('div.flex-row.flex-center.confirm-screen-identicons', [ h('div.confirm-screen-account-wrapper', [ h( Identicon, { address: fromAddress, diameter: 60, }, ), h('span.confirm-screen-account-name', fromName), // h('span.confirm-screen-account-number', fromAddress.slice(fromAddress.length - 4)), ]), h('i.fa.fa-arrow-right.fa-lg'), h('div.confirm-screen-account-wrapper', [ h('i.fa.fa-file-text-o'), h('span.confirm-screen-account-name', t('newContract')), h('span.confirm-screen-account-number', ' '), ]), ]), // h('h3.flex-center.confirm-screen-sending-to-message', { // style: { // textAlign: 'center', // fontSize: '16px', // }, // }, [ // `You're deploying a new contract.`, // ]), this.renderHeroAmount(), h('div.confirm-screen-rows', [ h('section.flex-row.flex-center.confirm-screen-row', [ h('span.confirm-screen-label.confirm-screen-section-column', [ t('from') ]), h('div.confirm-screen-section-column', [ h('div.confirm-screen-row-info', fromName), h('div.confirm-screen-row-detail', `...${fromAddress.slice(fromAddress.length - 4)}`), ]), ]), h('section.flex-row.flex-center.confirm-screen-row', [ h('span.confirm-screen-label.confirm-screen-section-column', [ t('to') ]), h('div.confirm-screen-section-column', [ h('div.confirm-screen-row-info', t('newContract')), ]), ]), this.renderGasFee(), this.renderTotalPlusGas(), ]), ]), h('form#pending-tx-form', { onSubmit: this.onSubmit, }, [ // Cancel Button h('div.cancel.btn-light.confirm-screen-cancel-button.allcaps', { onClick: (event) => this.cancel(event, txMeta), }, t('cancel')), // Accept Button h('button.confirm-screen-confirm-button.allcaps', [t('confirm')]), ]), ]) ) }