Blockchain explorer for Ethereum based network and a tool for inspecting and analyzing EVM based blockchains.
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blockscout/apps/block_scout_web/assets/js/pages/address.js

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import $ from 'jquery'
import omit from 'lodash.omit'
import URI from 'urijs'
import humps from 'humps'
import numeral from 'numeral'
import socket, { subscribeChannel } from '../socket'
import { createStore, connectElements } from '../lib/redux_helpers.js'
import { updateAllCalculatedUsdValues } from '../lib/currency.js'
import { loadTokenBalanceDropdown } from '../lib/token_balance_dropdown'
import '../lib/token_balance_dropdown_search'
import '../lib/async_listing_load'
import '../app'
import {
openQrModal
} from '../lib/modals'
export const initialState = {
channelDisconnected: false,
addressHash: null,
filter: null,
balance: null,
balanceCard: null,
fetchedCoinBalanceBlockNumber: null,
transactionCount: null,
tokenTransferCount: null,
gasUsageCount: null,
validationCount: null,
countersFetched: false
}
export function reducer (state = initialState, action) {
switch (action.type) {
case 'PAGE_LOAD':
case 'ELEMENTS_LOAD': {
return Object.assign({}, state, omit(action, 'type'))
}
case 'CHANNEL_DISCONNECTED': {
if (state.beyondPageOne) return state
return Object.assign({}, state, {
channelDisconnected: true
})
}
case 'COUNTERS_FETCHED': {
return Object.assign({}, state, {
transactionCount: action.transactionCount,
tokenTransferCount: action.tokenTransferCount,
gasUsageCount: action.gasUsageCount,
validationCount: action.validationCount,
crcTotalWorth: action.crcTotalWorth,
countersFetched: true
})
}
case 'RECEIVED_NEW_BLOCK': {
if (state.channelDisconnected) return state
// @ts-ignore
const validationCount = state.validationCount + 1
return Object.assign({}, state, { validationCount })
}
case 'RECEIVED_NEW_TRANSACTION': {
if (state.channelDisconnected) return state
// @ts-ignore
const transactionCount = (action.msg.fromAddressHash === state.addressHash) ? state.transactionCount + 1 : state.transactionCount
return Object.assign({}, state, { transactionCount })
}
case 'RECEIVED_NEW_TOKEN_TRANSFER': {
if (state.channelDisconnected) return state
// @ts-ignore
const tokenTransferCount = (action.msg.fromAddressHash === state.addressHash) ? state.tokenTransferCount + 1 : state.tokenTransferCount
return Object.assign({}, state, { tokenTransferCount })
}
case 'RECEIVED_UPDATED_BALANCE': {
return Object.assign({}, state, {
balanceCard: action.msg.balanceCard,
balance: parseFloat(action.msg.balance),
fetchedCoinBalanceBlockNumber: action.msg.fetchedCoinBalanceBlockNumber
})
}
case 'RECEIVED_NEW_CURRENT_COIN_BALANCE': {
if (state.initialBlockNumber && action.msg.currentCoinBalanceBlockNumber < state.initialBlockNumber) return
return Object.assign({}, state, {
currentCoinBalance: action.msg.currentCoinBalanceHtml,
currentCoinBalanceBlockNumber: action.msg.currentCoinBalanceBlockNumberHtml,
initialBlockNumber: state.newBlockNumber,
newBlockNumber: action.msg.currentCoinBalanceBlockNumber
})
}
case 'RECEIVED_CHANGED_BYTECODE_EVENT': {
return Object.assign({}, state, {
isChangedBytecode: true
})
}
default:
return state
}
}
let fetchedTokenBalanceBlockNumber = 0
function loadTokenBalance (blockNumber) {
if (blockNumber > fetchedTokenBalanceBlockNumber) {
fetchedTokenBalanceBlockNumber = blockNumber
setTimeout(loadTokenBalanceDropdown, 1000)
} else if (fetchedTokenBalanceBlockNumber === 0 && blockNumber === null) {
setTimeout(loadTokenBalanceDropdown, 1000)
}
}
const elements = {
'[data-selector="channel-disconnected-message"]': {
render ($el, state) {
// @ts-ignore
if (state.channelDisconnected && !window.loading) $el.show()
}
},
'[data-selector="balance-card"]': {
load ($el) {
return { balanceCard: $el.html(), balance: parseFloat($el.find('.current-balance-in-wei').attr('data-wei-value')) }
},
render ($el, state, oldState) {
if (oldState.balance === state.balance || (isNaN(oldState.balance) && isNaN(state.balance))) return
$el.empty().append(state.balanceCard)
loadTokenBalance(state.fetchedCoinBalanceBlockNumber)
updateAllCalculatedUsdValues()
}
},
'[data-selector="transaction-count"]': {
load ($el) {
return { transactionCount: numeral($el.text()).value() }
},
render ($el, state, oldState) {
if (state.countersFetched) {
if (oldState.transactionCount === state.transactionCount) return
const transactionsDSName = (state.transactionCount === 1) ? ' Transaction' : ' Transactions'
$el.empty().append(numeral(state.transactionCount).format() + transactionsDSName)
}
}
},
'[data-selector="transfer-count"]': {
load ($el) {
return { tokenTransferCount: numeral($el.text()).value() }
},
render ($el, state, oldState) {
if (state.countersFetched) {
if (oldState.tokenTransferCount === state.tokenTransferCount) return
const transfersDSName = (state.tokenTransferCount === 1) ? ' Transfer' : ' Transfers'
$el.empty().append(numeral(state.tokenTransferCount).format() + transfersDSName)
}
}
},
'[data-selector="gas-usage-count"]': {
load ($el) {
return { gasUsageCount: numeral($el.text()).value() }
},
render ($el, state, oldState) {
if (state.countersFetched) {
if (oldState.gasUsageCount === state.gasUsageCount) return
$el.empty().append(numeral(state.gasUsageCount).format())
}
}
},
'[data-selector="fetched-coin-balance-block-number"]': {
load ($el) {
return { fetchedCoinBalanceBlockNumber: numeral($el.text()).value() }
},
render ($el, state, oldState) {
if (oldState.fetchedCoinBalanceBlockNumber === state.fetchedCoinBalanceBlockNumber) return
$el.empty().append(numeral(state.fetchedCoinBalanceBlockNumber).format())
}
},
'[data-selector="validation-count"]': {
load ($el) {
return { validationCount: numeral($el.text()).value() }
},
render ($el, state, oldState) {
if (state.countersFetched && state.validationCount) {
if (oldState.validationCount === state.validationCount) return
$el.empty().append(numeral(state.validationCount).format())
$('.address-validation-count-item').removeAttr('style')
} else {
$('.address-validation-count-item').css('display', 'none')
}
}
},
'[data-test="address-tokens-panel-crc-total-worth"]': {
load ($el) {
return { countersFetched: numeral($el.text()).value() }
},
render ($el, state, oldState) {
if (state.countersFetched && state.crcTotalWorth) {
if (oldState.crcTotalWorth === state.crcTotalWorth) return
$el.empty().append(`${state.crcTotalWorth} CRC`)
if (state.crcTotalWorth !== '0') {
$('[data-test="address-tokens-panel-crc-total-worth-container"]').removeClass('d-none')
} else {
$('[data-test="address-tokens-panel-crc-total-worth-container"]').addClass('d-none')
}
} else {
$('[data-test="address-tokens-panel-crc-total-worth-container"]').addClass('d-none')
}
}
},
'[data-selector="current-coin-balance"]': {
render ($el, state, oldState) {
if (!state.newBlockNumber || state.newBlockNumber <= oldState.newBlockNumber) return
$el.empty().append(state.currentCoinBalance)
updateAllCalculatedUsdValues()
}
},
'[data-selector="last-balance-update"]': {
render ($el, state, oldState) {
if (!state.newBlockNumber || state.newBlockNumber <= oldState.newBlockNumber) return
$el.empty().append(state.currentCoinBalanceBlockNumber)
}
},
'[data-last-balance-update]': {
load ($el) {
return { initialBlockNumber: numeral($el.data('last-balance-update')).value() }
}
},
'[data-selector="hidden-bytecode-warning"]': {
render ($el, state) {
if (state.isChangedBytecode) {
return $el.removeClass('d-none')
}
}
}
}
function loadCounters (store) {
const $element = $('[data-async-counters]')
const path = $element.data().asyncCounters
function fetchCounters () {
$.getJSON(path)
.done(response => store.dispatch(Object.assign({ type: 'COUNTERS_FETCHED' }, humps.camelizeKeys(response))))
}
fetchCounters()
}
const $addressDetailsPage = $('[data-page="address-details"]')
if ($addressDetailsPage.length) {
const pathParts = window.location.pathname.split('/')
const shouldScroll = pathParts.includes('transactions') ||
pathParts.includes('token-transfers') ||
pathParts.includes('tokens') ||
pathParts.includes('internal-transactions') ||
pathParts.includes('coin-balances') ||
pathParts.includes('logs') ||
pathParts.includes('validations') ||
pathParts.includes('contracts') ||
pathParts.includes('decompiled-contracts') ||
pathParts.includes('read-contract') ||
pathParts.includes('read-proxy') ||
pathParts.includes('write-contract') ||
pathParts.includes('write-proxy')
if (shouldScroll) {
location.href = '#address-tabs'
}
window.onbeforeunload = () => {
// @ts-ignore
window.loading = true
}
const store = createStore(reducer)
const addressHash = $addressDetailsPage[0].dataset.pageAddressHash
// @ts-ignore
const { filter, blockNumber } = humps.camelizeKeys(URI(window.location).query(true))
store.dispatch({
type: 'PAGE_LOAD',
addressHash,
filter,
beyondPageOne: !!blockNumber
})
connectElements({ store, elements })
const addressChannel = subscribeChannel(`addresses:${addressHash}`)
addressChannel.onError(() => store.dispatch({
type: 'CHANNEL_DISCONNECTED'
}))
addressChannel.on('balance', (msg) => store.dispatch({
type: 'RECEIVED_UPDATED_BALANCE',
msg: humps.camelizeKeys(msg)
}))
addressChannel.on('token_balance', (msg) => loadTokenBalance(
msg.block_number
))
addressChannel.on('transaction', (msg) => {
store.dispatch({
type: 'RECEIVED_NEW_TRANSACTION',
msg: humps.camelizeKeys(msg)
})
})
addressChannel.on('transfer', (msg) => {
store.dispatch({
type: 'RECEIVED_NEW_TOKEN_TRANSFER',
msg: humps.camelizeKeys(msg)
})
})
addressChannel.on('current_coin_balance', (msg) => {
store.dispatch({
type: 'RECEIVED_NEW_CURRENT_COIN_BALANCE',
msg: humps.camelizeKeys(msg)
})
})
addressChannel.on('changed_bytecode', () => {
store.dispatch({ type: 'RECEIVED_CHANGED_BYTECODE_EVENT' })
})
const blocksChannel = socket.channel(`blocks:${addressHash}`, {})
blocksChannel.join()
blocksChannel.onError(() => store.dispatch({
type: 'CHANNEL_DISCONNECTED'
}))
blocksChannel.on('new_block', (msg) => store.dispatch({
type: 'RECEIVED_NEW_BLOCK',
msg: humps.camelizeKeys(msg)
}))
// following lines causes double /token-balances request
// addressChannel.push('get_balance', {})
// .receive('ok', (msg) => store.dispatch({
// type: 'RECEIVED_UPDATED_BALANCE',
// msg: humps.camelizeKeys(msg)
// }))
loadCounters(store)
$('.btn-qr-icon').click(_event => {
openQrModal()
})
}