const inherits = require('util').inherits const Component = require('react').Component const h = require('react-hyperscript') const connect = require('react-redux').connect const Identicon = require('./components/identicon') const actions = require('./actions') const util = require('./util') const numericBalance = require('./util').numericBalance const formatBalance = require('./util').formatBalance const addressSummary = require('./util').addressSummary const EtherBalance = require('./components/eth-balance') const ethUtil = require('ethereumjs-util') module.exports = connect(mapStateToProps)(SendTransactionScreen) function mapStateToProps(state) { var result = { address: state.metamask.selectedAccount, accounts: state.metamask.accounts, identities: state.metamask.identities, warning: state.appState.warning, } result.error = result.warning && result.warning.split('.')[0] result.account = result.accounts[result.address] result.identity = result.identities[result.address] result.balance = result.account ? numericBalance(result.account.balance) : null return result } inherits(SendTransactionScreen, Component) function SendTransactionScreen() { Component.call(this) } SendTransactionScreen.prototype.render = function() { var state = this.props var address = state.address var account = state.account var identity = state.identity return ( h('.send-screen.flex-column.flex-grow', [ // // Sender Profile // h('.account-data-subsection.flex-column.flex-grow', { style: { margin: '0 20px', }, }, [ // header - identicon + nav h('.flex-row.flex-space-between', { style: { marginTop: 28, }, }, [ // invisible placeholder for later h('i.fa.fa-arrow-left.fa-lg.cursor-pointer.color-orange', { onClick: this.back.bind(this), }), // large identicon h('.identicon-wrapper.flex-column.flex-center.select-none', [ h(Identicon, { diameter: 62, address: address, }), ]), // small accounts nav h('i.fa.fa-users.fa-lg.cursor-pointer.color-orange', { onClick: this.navigateToAccounts.bind(this), }), ]), // account label h('h2.font-medium.color-forest.flex-center', { style: { paddingTop: 8, marginBottom: 8, }, }, identity && identity.name), // address and getter actions h('.flex-row.flex-center', { style: { marginBottom: 8, }, }, [ h('div', { style: { lineHeight: '16px', }, }, addressSummary(address)), ]), // balance h('.flex-row.flex-center', [ // h('div', formatBalance(account && account.balance)), h(EtherBalance, { value: account && account.balance, }) ]), ]), // // Required Fields // h('h3.flex-center.text-transform-uppercase', { style: { background: '#EBEBEB', color: '#AEAEAE', marginTop: 32, marginBottom: 16, }, }, [ 'Send Transaction', ]), // error message state.error && h('span.error.flex-center', state.error), // 'to' field h('section.flex-row.flex-center', [ h('input.large-input', { name: 'address', placeholder: 'Recipient Address', }) ]), // 'amount' and send button h('section.flex-row.flex-center', [ h('input.large-input', { name: 'amount', placeholder: 'Amount', type: 'number', style: { marginRight: 6, }, }), h('button.primary', { onClick: this.onSubmit.bind(this), style: { textTransform: 'uppercase', }, }, 'Send') ]), // // Optional Fields // h('h3.flex-center.text-transform-uppercase', { style: { background: '#EBEBEB', color: '#AEAEAE', marginTop: 16, marginBottom: 16, }, }, [ 'Tranasactional Data (optional)', ]), // 'data' field h('section.flex-row.flex-center', [ h('input.large-input', { name: 'txData', placeholder: '0x01234', style: { width: '100%', resize: 'none', } }), ]), ]) ) } SendTransactionScreen.prototype.navigateToAccounts = function(event){ event.stopPropagation() this.props.dispatch(actions.showAccountsPage()) } SendTransactionScreen.prototype.back = function() { var address = this.props.address this.props.dispatch(actions.backToAccountDetail(address)) } SendTransactionScreen.prototype.onSubmit = function() { const recipient = document.querySelector('input[name="address"]').value const input = document.querySelector('input[name="amount"]').value const value = util.normalizeEthStringToWei(input) const txData = document.querySelector('input[name="txData"]').value const balance = this.props.balance if (value.gt(balance)) { var message = 'Insufficient funds.' return this.props.dispatch(actions.displayWarning(message)) } if ((!util.isValidAddress(recipient) && !txData) || (!recipient && !txData)) { var message = 'Recipient address is invalid.' return this.props.dispatch(actions.displayWarning(message)) } this.props.dispatch(actions.hideWarning()) this.props.dispatch(actions.showLoadingIndication()) var txParams = { from: this.props.address, value: '0x' + value.toString(16), } if (recipient) txParams.to = ethUtil.addHexPrefix(recipient) if (txData) txParams.data = txData this.props.dispatch(actions.signTx(txParams)) }