m/metamask-extension
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Add front-end validation for own adddresses as a token contract address. Add information on token contract addresses.

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This commit is contained in:
Kevin Serrano 2017-09-07 17:55:34 -07:00
parent 941ea65af7
commit 6560a2c3af
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GPG Key ID: BF999DEFC7371BA1
1 changed files with 24 additions and 6 deletions
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28
ui/app/add-token.js
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@ -3,6 +3,8 @@ const Component = require('react').Component
const h = require('react-hyperscript')
const connect = require('react-redux').connect
const actions = require('./actions')
const Tooltip = require('./components/tooltip.js')
const ethUtil = require('ethereumjs-util')
const abi = require('human-standard-token-abi')
@ -15,6 +17,7 @@ module.exports = connect(mapStateToProps)(AddTokenScreen)
function mapStateToProps (state) {
return {
identities: state.metamask.identities,
}
}
@ -64,15 +67,24 @@ AddTokenScreen.prototype.render = function () {
}, [
h('div', [
h('span', {
h(Tooltip, {
position: 'top',
title: 'The contract of the actual token contract. Click for more info.',
}, [
h('a', {
style: { fontWeight: 'bold', paddingRight: '10px'},
}, 'Token Address'),
href: 'https://consensyssupport.happyfox.com/staff/kb/article/24-what-is-a-token-contract-address',
}, [
h('span', 'Token Contract Address '),
h('i.fa.fa-question-circle'),
]),
]),
]),
h('section.flex-row.flex-center', [
h('input#token-address', {
name: 'address',
placeholder: 'Token Address',
placeholder: 'Token Contract Address',
onChange: this.tokenAddressDidChange.bind(this),
style: {
width: 'inherit',
@ -171,7 +183,9 @@ AddTokenScreen.prototype.tokenAddressDidChange = function (event) {
AddTokenScreen.prototype.validateInputs = function () {
let msg = ''
const state = this.state
const identitiesList = Object.keys(this.props.identities)
const { address, symbol, decimals } = state
const standardAddress = ethUtil.addHexPrefix(address).toLowerCase()
const validAddress = ethUtil.isValidAddress(address)
if (!validAddress) {
@ -189,7 +203,12 @@ AddTokenScreen.prototype.validateInputs = function () {
msg += 'Symbol must be between 0 and 10 characters.'
}
const isValid = validAddress && validDecimals
const ownAddress = identitiesList.includes(standardAddress)
if (ownAddress) {
msg = 'Personal address detected. Input the token contact address.'
}
const isValid = validAddress && validDecimals && !ownAddress
if (!isValid) {
this.setState({
@ -216,4 +235,3 @@ AddTokenScreen.prototype.attemptToAutoFillTokenParams = async function (address)
this.setState({ symbol: symbol[0], decimals: decimals[0].toString() })
}
}