mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-11-30 16:18:07 +01:00
495 lines
12 KiB
JavaScript
495 lines
12 KiB
JavaScript
const Component = require('react').Component
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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 util = require('../util')
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const MiniAccountPanel = require('./mini-account-panel')
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const Copyable = require('./copyable')
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const EthBalance = require('./eth-balance')
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const addressSummary = util.addressSummary
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const nameForAddress = require('../../lib/contract-namer')
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const BNInput = require('./bn-as-decimal-input')
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const MIN_GAS_PRICE_GWEI_BN = new BN(1)
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const GWEI_FACTOR = new BN(1e9)
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const MIN_GAS_PRICE_BN = MIN_GAS_PRICE_GWEI_BN.mul(GWEI_FACTOR)
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const MIN_GAS_LIMIT_BN = new BN(21000)
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// Faked, for Icon
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const Identicon = require('./identicon')
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const ARAGON = '960b236A07cf122663c4303350609A66A7B288C0'
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// Next: create separate react components
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// roughly 5 components:
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// heroIcon
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// numericDisplay (contains symbol + currency)
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// divider
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// contentBox
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// actionButtons
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const sectionDivider = h('div', {
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style: {
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height:'1px',
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background:'#E7E7E7',
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},
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})
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const contentDivider = h('div', {
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style: {
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marginLeft: '16px',
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marginRight: '16px',
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height:'1px',
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background:'#E7E7E7',
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},
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})
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module.exports = PendingTx
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inherits(PendingTx, Component)
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function PendingTx () {
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Component.call(this)
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this.state = {
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valid: true,
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txData: null,
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submitting: false,
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}
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}
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PendingTx.prototype.render = function () {
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const props = this.props
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const { currentCurrency, blockGasLimit } = props
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const conversionRate = props.conversionRate
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const txMeta = this.gatherTxMeta()
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const txParams = txMeta.txParams || {}
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// Account Details
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const address = txParams.from || props.selectedAddress
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const identity = props.identities[address] || { address: address }
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const account = props.accounts[address]
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const balance = account ? account.balance : '0x0'
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// recipient check
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const isValidAddress = !txParams.to || util.isValidAddress(txParams.to)
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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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const gasLimit = new BN(parseInt(blockGasLimit))
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const safeGasLimit = this.bnMultiplyByFraction(gasLimit, 19, 20).toString(10)
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// Gas Price
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const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
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const gasPriceBn = hexToBn(gasPrice)
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const txFeeBn = gasBn.mul(gasPriceBn)
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const valueBn = hexToBn(txParams.value)
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const maxCost = txFeeBn.add(valueBn)
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const dataLength = txParams.data ? (txParams.data.length - 2) / 2 : 0
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const balanceBn = hexToBn(balance)
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const insufficientBalance = balanceBn.lt(maxCost)
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this.inputs = []
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return (
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h('div.flex-column.flex-grow', {
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style: {
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// overflow: 'scroll',
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minWidth: '355px', // TODO: maxWidth TBD, use home.html
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},
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}, [
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// Main Send token Card
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h('div.send-screen.flex-column.flex-grow', {
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style: {
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marginLeft: '3.5%',
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marginRight: '3.5%',
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background: '#FFFFFF', // $background-white
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boxShadow: '0 2px 4px 0 rgba(0,0,0,0.08)',
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}
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}, [
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h('section.flex-center.flex-row', {
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style: {
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zIndex: 15, // $token-icon-z-index
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marginTop: '-35px',
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}
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}, [
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h(Identicon, {
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address: ARAGON,
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diameter: 76,
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}),
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]),
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//
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// Required Fields
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//
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h('h3.flex-center', {
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style: {
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marginTop: '-18px',
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fontSize: '16px',
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},
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}, [
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'Confirm Transaction',
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]),
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h('h3.flex-center', {
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style: {
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textAlign: 'center',
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fontSize: '12px',
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},
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}, [
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'You\'re sending to Recipient ...5924',
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]),
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h('h3.flex-center', {
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style: {
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textAlign: 'center',
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fontSize: '36px',
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marginTop: '8px',
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},
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}, [
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'0.24',
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]),
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h('h3.flex-center', {
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style: {
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textAlign: 'center',
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fontSize: '12px',
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marginTop: '4px',
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},
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}, [
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'ANT',
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]),
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// error message
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props.error && h('span.error.flex-center', props.error),
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sectionDivider,
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h('section.flex-row.flex-center', {
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}, [
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h('div', {
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style: {
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width: '50%',
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}
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}, [
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h('span', {
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style: {
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textAlign: 'left',
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fontSize: '12px',
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}
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}, [
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'From'
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])
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]),
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h('div', {
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style: {
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width: '50%',
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}
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},[
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '10px',
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marginBottom: '-10px',
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},
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}, 'Aragon Token'),
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '8px',
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},
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}, 'Your Balance 2.34 ANT')
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])
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]),
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contentDivider,
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h('section.flex-row.flex-center', {
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}, [
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h('div', {
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style: {
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width: '50%',
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}
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}, [
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h('span', {
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style: {
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textAlign: 'left',
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fontSize: '12px',
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}
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}, [
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'To'
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])
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]),
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h('div', {
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style: {
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width: '50%',
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}
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},[
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '10px',
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marginBottom: '-10px',
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},
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}, 'Ethereum Address'),
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '8px',
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},
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}, '...5924')
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])
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]),
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contentDivider,
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h('section.flex-row.flex-center', {
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}, [
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h('div', {
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style: {
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width: '50%',
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}
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}, [
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h('span', {
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style: {
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textAlign: 'left',
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fontSize: '12px',
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}
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}, [
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'Gas Fee'
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])
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]),
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h('div', {
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style: {
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width: '50%',
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}
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},[
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '10px',
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marginBottom: '-10px',
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},
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}, '$0.04 USD'),
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '8px',
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},
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}, '0.001575 ETH')
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])
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]),
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contentDivider,
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h('section.flex-row.flex-center', {
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style: {
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backgroundColor: '#F6F6F6', // $wild-sand
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borderRadius: '8px',
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marginLeft: '10px',
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marginRight: '10px',
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paddingLeft: '6px',
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paddingRight: '6px',
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marginBottom: '10px',
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}
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}, [
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h('div', {
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style: {
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width: '50%',
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}
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}, [
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '12px',
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marginBottom: '-10px',
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}
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}, [
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'Total Tokens'
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]),
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '8px',
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}
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}, [
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'Total Gas'
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])
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]),
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h('div', {
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style: {
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width: '50%',
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}
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},[
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '10px',
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marginBottom: '-10px',
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},
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}, '0.24 ANT (127.00 USD)'),
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h('div', {
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style: {
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textAlign: 'left',
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fontSize: '8px',
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},
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}, '0.249 ETH')
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])
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]),
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]), // end of container
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h('form#pending-tx-form.flex-column.flex-center', {
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onSubmit: this.onSubmit.bind(this),
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}, [
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// Reset Button
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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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// Accept Button
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h('input.confirm.btn-green', {
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type: 'submit',
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value: 'CONFIRM',
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style: {
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marginTop: '8px',
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width: '8em',
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color: '#FFFFFF',
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borderRadius: '2px',
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fontSize: '12px',
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lineHeight: '20px',
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textAlign: 'center',
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borderStyle: 'none',
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},
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disabled: insufficientBalance || !this.state.valid || !isValidAddress || this.state.submitting,
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}),
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// Cancel Button
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h('button.cancel.btn-light', {
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style: {
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background: '#F7F7F7', // $alabaster
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border: 'none',
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opacity: 1,
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width: '8em',
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},
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onClick: props.cancelTransaction,
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}, 'CANCEL'),
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]),
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]) // end of minwidth wrapper
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)
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}
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// PendingTx.prototype.gasPriceChanged = function (newBN, valid) {
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// log.info(`Gas price changed to: ${newBN.toString(10)}`)
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// const txMeta = this.gatherTxMeta()
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// txMeta.txParams.gasPrice = '0x' + newBN.toString('hex')
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// this.setState({
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// txData: clone(txMeta),
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// valid,
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// })
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// }
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// PendingTx.prototype.gasLimitChanged = function (newBN, valid) {
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// log.info(`Gas limit changed to ${newBN.toString(10)}`)
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// const txMeta = this.gatherTxMeta()
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// txMeta.txParams.gas = '0x' + newBN.toString('hex')
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// this.setState({
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// txData: clone(txMeta),
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// valid,
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// })
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// }
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// PendingTx.prototype.resetGasFields = function () {
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// log.debug(`pending-tx resetGasFields`)
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// this.inputs.forEach((hexInput) => {
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// if (hexInput) {
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// hexInput.setValid()
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// }
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// })
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// this.setState({
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// txData: null,
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// valid: true,
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// })
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// }
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PendingTx.prototype.onSubmit = function (event) {
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event.preventDefault()
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const txMeta = this.gatherTxMeta()
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const valid = this.checkValidity()
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this.setState({ valid, submitting: true })
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if (valid && this.verifyGasParams()) {
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this.props.sendTransaction(txMeta, event)
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} else {
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this.props.dispatch(actions.displayWarning('Invalid Gas Parameters'))
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this.setState({ submitting: false })
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}
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}
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PendingTx.prototype.checkValidity = function () {
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const form = this.getFormEl()
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const valid = form.checkValidity()
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return valid
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}
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PendingTx.prototype.getFormEl = function () {
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const form = document.querySelector('form#pending-tx-form')
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// Stub out form for unit tests:
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if (!form) {
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return { checkValidity () { return true } }
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}
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return form
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}
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// After a customizable state value has been updated,
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PendingTx.prototype.gatherTxMeta = function () {
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log.debug(`pending-tx gatherTxMeta`)
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const props = this.props
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const state = this.state
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const txData = clone(state.txData) || clone(props.txData)
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log.debug(`UI has defaulted to tx meta ${JSON.stringify(txData)}`)
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return txData
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}
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PendingTx.prototype.verifyGasParams = function () {
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// We call this in case the gas has not been modified at all
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if (!this.state) { return true }
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return (
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this._notZeroOrEmptyString(this.state.gas) &&
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this._notZeroOrEmptyString(this.state.gasPrice)
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)
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}
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PendingTx.prototype._notZeroOrEmptyString = function (obj) {
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return obj !== '' && obj !== '0x0'
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}
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PendingTx.prototype.bnMultiplyByFraction = function (targetBN, numerator, denominator) {
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const numBN = new BN(numerator)
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const denomBN = new BN(denominator)
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return targetBN.mul(numBN).div(denomBN)
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}
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