import { createSelector } from 'reselect' import txHelper from '../../lib/tx-helper' import { calcTokenAmount } from '../helpers/utils/token-util' import { roundExponential, getValueFromWeiHex, getHexGasTotal, getTransactionFee, addFiat, addEth, } from '../helpers/utils/confirm-tx.util' import { sumHexes, } from '../helpers/utils/transactions.util' import { getNativeCurrency } from '.' const unapprovedTxsSelector = (state) => state.metamask.unapprovedTxs const unapprovedMsgsSelector = (state) => state.metamask.unapprovedMsgs const unapprovedPersonalMsgsSelector = (state) => state.metamask.unapprovedPersonalMsgs const unapprovedDecryptMsgsSelector = (state) => state.metamask.unapprovedDecryptMsgs const unapprovedEncryptionPublicKeyMsgsSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgs const unapprovedTypedMessagesSelector = (state) => state.metamask.unapprovedTypedMessages const networkSelector = (state) => state.metamask.network export const unconfirmedTransactionsListSelector = createSelector( unapprovedTxsSelector, unapprovedMsgsSelector, unapprovedPersonalMsgsSelector, unapprovedDecryptMsgsSelector, unapprovedEncryptionPublicKeyMsgsSelector, unapprovedTypedMessagesSelector, networkSelector, ( unapprovedTxs = {}, unapprovedMsgs = {}, unapprovedPersonalMsgs = {}, unapprovedDecryptMsgs = {}, unapprovedEncryptionPublicKeyMsgs = {}, unapprovedTypedMessages = {}, network, ) => txHelper( unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, unapprovedDecryptMsgs, unapprovedEncryptionPublicKeyMsgs, unapprovedTypedMessages, network, ) || [], ) export const unconfirmedTransactionsHashSelector = createSelector( unapprovedTxsSelector, unapprovedMsgsSelector, unapprovedPersonalMsgsSelector, unapprovedDecryptMsgsSelector, unapprovedEncryptionPublicKeyMsgsSelector, unapprovedTypedMessagesSelector, networkSelector, ( unapprovedTxs = {}, unapprovedMsgs = {}, unapprovedPersonalMsgs = {}, unapprovedDecryptMsgs = {}, unapprovedEncryptionPublicKeyMsgs = {}, unapprovedTypedMessages = {}, network, ) => { const filteredUnapprovedTxs = Object.keys(unapprovedTxs).reduce((acc, address) => { const { metamaskNetworkId } = unapprovedTxs[address] const transactions = { ...acc } if (metamaskNetworkId === network) { transactions[address] = unapprovedTxs[address] } return transactions }, {}) return { ...filteredUnapprovedTxs, ...unapprovedMsgs, ...unapprovedPersonalMsgs, ...unapprovedDecryptMsgs, ...unapprovedEncryptionPublicKeyMsgs, ...unapprovedTypedMessages, } }, ) const unapprovedMsgCountSelector = (state) => state.metamask.unapprovedMsgCount const unapprovedPersonalMsgCountSelector = (state) => state.metamask.unapprovedPersonalMsgCount const unapprovedDecryptMsgCountSelector = (state) => state.metamask.unapprovedDecryptMsgCount const unapprovedEncryptionPublicKeyMsgCountSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgCount const unapprovedTypedMessagesCountSelector = (state) => state.metamask.unapprovedTypedMessagesCount export const unconfirmedTransactionsCountSelector = createSelector( unapprovedTxsSelector, unapprovedMsgCountSelector, unapprovedPersonalMsgCountSelector, unapprovedDecryptMsgCountSelector, unapprovedEncryptionPublicKeyMsgCountSelector, unapprovedTypedMessagesCountSelector, networkSelector, ( unapprovedTxs = {}, unapprovedMsgCount = 0, unapprovedPersonalMsgCount = 0, unapprovedDecryptMsgCount = 0, unapprovedEncryptionPublicKeyMsgCount = 0, unapprovedTypedMessagesCount = 0, network, ) => { const filteredUnapprovedTxIds = Object.keys(unapprovedTxs).filter((txId) => { const { metamaskNetworkId } = unapprovedTxs[txId] return metamaskNetworkId === network }) return filteredUnapprovedTxIds.length + unapprovedTypedMessagesCount + unapprovedMsgCount + unapprovedPersonalMsgCount + unapprovedDecryptMsgCount + unapprovedEncryptionPublicKeyMsgCount }, ) export const currentCurrencySelector = (state) => state.metamask.currentCurrency export const conversionRateSelector = (state) => state.metamask.conversionRate export const txDataSelector = (state) => state.confirmTransaction.txData const tokenDataSelector = (state) => state.confirmTransaction.tokenData const tokenPropsSelector = (state) => state.confirmTransaction.tokenProps const contractExchangeRatesSelector = (state) => state.metamask.contractExchangeRates const tokenDecimalsSelector = createSelector( tokenPropsSelector, (tokenProps) => tokenProps && tokenProps.tokenDecimals, ) const tokenDataArgsSelector = createSelector( tokenDataSelector, (tokenData) => (tokenData && tokenData.args) || [], ) const txParamsSelector = createSelector( txDataSelector, (txData) => (txData && txData.txParams) || {}, ) export const tokenAddressSelector = createSelector( txParamsSelector, (txParams) => txParams && txParams.to, ) const TOKEN_PARAM_TO = '_to' const TOKEN_PARAM_VALUE = '_value' export const sendTokenTokenAmountAndToAddressSelector = createSelector( tokenDataArgsSelector, tokenDecimalsSelector, (args, tokenDecimals) => { let toAddress = '' let tokenAmount = '0' // Token params here are ethers BigNumbers, which have a different // interface than bignumber.js if (args && args.length) { toAddress = args[TOKEN_PARAM_TO] let value = args[TOKEN_PARAM_VALUE].toString() if (tokenDecimals) { // bignumber.js return value value = calcTokenAmount(value, tokenDecimals).toFixed() } tokenAmount = roundExponential(value) } return { toAddress, tokenAmount, } }, ) export const contractExchangeRateSelector = createSelector( contractExchangeRatesSelector, tokenAddressSelector, (contractExchangeRates, tokenAddress) => contractExchangeRates[tokenAddress], ) export const transactionFeeSelector = function (state, txData) { const currentCurrency = currentCurrencySelector(state) const conversionRate = conversionRateSelector(state) const nativeCurrency = getNativeCurrency(state) const { txParams: { value = '0x0', gas: gasLimit = '0x0', gasPrice = '0x0' } = {} } = txData const fiatTransactionAmount = getValueFromWeiHex({ value, fromCurrency: nativeCurrency, toCurrency: currentCurrency, conversionRate, numberOfDecimals: 2, }) const ethTransactionAmount = getValueFromWeiHex({ value, fromCurrency: nativeCurrency, toCurrency: nativeCurrency, conversionRate, numberOfDecimals: 6, }) const hexTransactionFee = getHexGasTotal({ gasLimit, gasPrice }) const fiatTransactionFee = getTransactionFee({ value: hexTransactionFee, fromCurrency: nativeCurrency, toCurrency: currentCurrency, numberOfDecimals: 2, conversionRate, }) const ethTransactionFee = getTransactionFee({ value: hexTransactionFee, fromCurrency: nativeCurrency, toCurrency: nativeCurrency, numberOfDecimals: 6, conversionRate, }) const fiatTransactionTotal = addFiat(fiatTransactionFee, fiatTransactionAmount) const ethTransactionTotal = addEth(ethTransactionFee, ethTransactionAmount) const hexTransactionTotal = sumHexes(value, hexTransactionFee) return { hexTransactionAmount: value, fiatTransactionAmount, ethTransactionAmount, hexTransactionFee, fiatTransactionFee, ethTransactionFee, fiatTransactionTotal, ethTransactionTotal, hexTransactionTotal, } }