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Diffstat (limited to 'ui/app/ducks/confirm-transaction.duck.js')
-rw-r--r-- | ui/app/ducks/confirm-transaction.duck.js | 420 |
1 files changed, 0 insertions, 420 deletions
diff --git a/ui/app/ducks/confirm-transaction.duck.js b/ui/app/ducks/confirm-transaction.duck.js deleted file mode 100644 index f75ff809a..000000000 --- a/ui/app/ducks/confirm-transaction.duck.js +++ /dev/null @@ -1,420 +0,0 @@ -import { - conversionRateSelector, - currentCurrencySelector, - unconfirmedTransactionsHashSelector, - getNativeCurrency, -} from '../selectors/confirm-transaction' - -import { - getValueFromWeiHex, - getTransactionFee, - getHexGasTotal, - addFiat, - addEth, - increaseLastGasPrice, - hexGreaterThan, -} from '../helpers/confirm-transaction/util' - -import { - getTokenData, - getMethodData, - isSmartContractAddress, - sumHexes, -} from '../helpers/transactions.util' - -import { getSymbolAndDecimals } from '../token-util' -import { conversionUtil } from '../conversion-util' -import { addHexPrefix } from 'ethereumjs-util' - -// Actions -const createActionType = action => `metamask/confirm-transaction/${action}` - -const UPDATE_TX_DATA = createActionType('UPDATE_TX_DATA') -const CLEAR_TX_DATA = createActionType('CLEAR_TX_DATA') -const UPDATE_TOKEN_DATA = createActionType('UPDATE_TOKEN_DATA') -const CLEAR_TOKEN_DATA = createActionType('CLEAR_TOKEN_DATA') -const UPDATE_METHOD_DATA = createActionType('UPDATE_METHOD_DATA') -const CLEAR_METHOD_DATA = createActionType('CLEAR_METHOD_DATA') -const CLEAR_CONFIRM_TRANSACTION = createActionType('CLEAR_CONFIRM_TRANSACTION') -const UPDATE_TRANSACTION_AMOUNTS = createActionType('UPDATE_TRANSACTION_AMOUNTS') -const UPDATE_TRANSACTION_FEES = createActionType('UPDATE_TRANSACTION_FEES') -const UPDATE_TRANSACTION_TOTALS = createActionType('UPDATE_TRANSACTION_TOTALS') -const UPDATE_TOKEN_PROPS = createActionType('UPDATE_TOKEN_PROPS') -const UPDATE_NONCE = createActionType('UPDATE_NONCE') -const UPDATE_TO_SMART_CONTRACT = createActionType('UPDATE_TO_SMART_CONTRACT') -const FETCH_DATA_START = createActionType('FETCH_DATA_START') -const FETCH_DATA_END = createActionType('FETCH_DATA_END') - -// Initial state -const initState = { - txData: {}, - tokenData: {}, - methodData: {}, - tokenProps: { - tokenDecimals: '', - tokenSymbol: '', - }, - fiatTransactionAmount: '', - fiatTransactionFee: '', - fiatTransactionTotal: '', - ethTransactionAmount: '', - ethTransactionFee: '', - ethTransactionTotal: '', - hexTransactionAmount: '', - hexTransactionFee: '', - hexTransactionTotal: '', - nonce: '', - toSmartContract: false, - fetchingData: false, -} - -// Reducer -export default function reducer ({ confirmTransaction: confirmState = initState }, action = {}) { - switch (action.type) { - case UPDATE_TX_DATA: - return { - ...confirmState, - txData: { - ...action.payload, - }, - } - case CLEAR_TX_DATA: - return { - ...confirmState, - txData: {}, - } - case UPDATE_TOKEN_DATA: - return { - ...confirmState, - tokenData: { - ...action.payload, - }, - } - case CLEAR_TOKEN_DATA: - return { - ...confirmState, - tokenData: {}, - } - case UPDATE_METHOD_DATA: - return { - ...confirmState, - methodData: { - ...action.payload, - }, - } - case CLEAR_METHOD_DATA: - return { - ...confirmState, - methodData: {}, - } - case UPDATE_TRANSACTION_AMOUNTS: - const { fiatTransactionAmount, ethTransactionAmount, hexTransactionAmount } = action.payload - return { - ...confirmState, - fiatTransactionAmount: fiatTransactionAmount || confirmState.fiatTransactionAmount, - ethTransactionAmount: ethTransactionAmount || confirmState.ethTransactionAmount, - hexTransactionAmount: hexTransactionAmount || confirmState.hexTransactionAmount, - } - case UPDATE_TRANSACTION_FEES: - const { fiatTransactionFee, ethTransactionFee, hexTransactionFee } = action.payload - return { - ...confirmState, - fiatTransactionFee: fiatTransactionFee || confirmState.fiatTransactionFee, - ethTransactionFee: ethTransactionFee || confirmState.ethTransactionFee, - hexTransactionFee: hexTransactionFee || confirmState.hexTransactionFee, - } - case UPDATE_TRANSACTION_TOTALS: - const { fiatTransactionTotal, ethTransactionTotal, hexTransactionTotal } = action.payload - return { - ...confirmState, - fiatTransactionTotal: fiatTransactionTotal || confirmState.fiatTransactionTotal, - ethTransactionTotal: ethTransactionTotal || confirmState.ethTransactionTotal, - hexTransactionTotal: hexTransactionTotal || confirmState.hexTransactionTotal, - } - case UPDATE_TOKEN_PROPS: - const { tokenSymbol = '', tokenDecimals = '' } = action.payload - return { - ...confirmState, - tokenProps: { - ...confirmState.tokenProps, - tokenSymbol, - tokenDecimals, - }, - } - case UPDATE_NONCE: - return { - ...confirmState, - nonce: action.payload, - } - case UPDATE_TO_SMART_CONTRACT: - return { - ...confirmState, - toSmartContract: action.payload, - } - case FETCH_DATA_START: - return { - ...confirmState, - fetchingData: true, - } - case FETCH_DATA_END: - return { - ...confirmState, - fetchingData: false, - } - case CLEAR_CONFIRM_TRANSACTION: - return initState - default: - return confirmState - } -} - -// Action Creators -export function updateTxData (txData) { - return { - type: UPDATE_TX_DATA, - payload: txData, - } -} - -export function clearTxData () { - return { - type: CLEAR_TX_DATA, - } -} - -export function updateTokenData (tokenData) { - return { - type: UPDATE_TOKEN_DATA, - payload: tokenData, - } -} - -export function clearTokenData () { - return { - type: CLEAR_TOKEN_DATA, - } -} - -export function updateMethodData (methodData) { - return { - type: UPDATE_METHOD_DATA, - payload: methodData, - } -} - -export function clearMethodData () { - return { - type: CLEAR_METHOD_DATA, - } -} - -export function updateTransactionAmounts (amounts) { - return { - type: UPDATE_TRANSACTION_AMOUNTS, - payload: amounts, - } -} - -export function updateTransactionFees (fees) { - return { - type: UPDATE_TRANSACTION_FEES, - payload: fees, - } -} - -export function updateTransactionTotals (totals) { - return { - type: UPDATE_TRANSACTION_TOTALS, - payload: totals, - } -} - -export function updateTokenProps (tokenProps) { - return { - type: UPDATE_TOKEN_PROPS, - payload: tokenProps, - } -} - -export function updateNonce (nonce) { - return { - type: UPDATE_NONCE, - payload: nonce, - } -} - -export function updateToSmartContract (toSmartContract) { - return { - type: UPDATE_TO_SMART_CONTRACT, - payload: toSmartContract, - } -} - -export function setFetchingData (isFetching) { - return { - type: isFetching ? FETCH_DATA_START : FETCH_DATA_END, - } -} - -export function updateGasAndCalculate ({ gasLimit, gasPrice }) { - gasLimit = addHexPrefix(gasLimit) - gasPrice = addHexPrefix(gasPrice) - return (dispatch, getState) => { - const { confirmTransaction: { txData } } = getState() - const newTxData = { - ...txData, - txParams: { - ...txData.txParams, - gas: gasLimit, - gasPrice, - }, - } - - dispatch(updateTxDataAndCalculate(newTxData)) - } -} - -function increaseFromLastGasPrice (txData) { - const { lastGasPrice, txParams: { gasPrice: previousGasPrice } = {} } = txData - - // Set the minimum to a 10% increase from the lastGasPrice. - const minimumGasPrice = increaseLastGasPrice(lastGasPrice) - const gasPriceBelowMinimum = hexGreaterThan(minimumGasPrice, previousGasPrice) - const gasPrice = (!previousGasPrice || gasPriceBelowMinimum) ? minimumGasPrice : previousGasPrice - - return { - ...txData, - txParams: { - ...txData.txParams, - gasPrice, - }, - } -} - -export function updateTxDataAndCalculate (txData) { - return (dispatch, getState) => { - const state = getState() - const currentCurrency = currentCurrencySelector(state) - const conversionRate = conversionRateSelector(state) - const nativeCurrency = getNativeCurrency(state) - - dispatch(updateTxData(txData)) - - 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, - }) - - dispatch(updateTransactionAmounts({ - fiatTransactionAmount, - ethTransactionAmount, - hexTransactionAmount: value, - })) - - 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, - }) - - dispatch(updateTransactionFees({ fiatTransactionFee, ethTransactionFee, hexTransactionFee })) - - const fiatTransactionTotal = addFiat(fiatTransactionFee, fiatTransactionAmount) - const ethTransactionTotal = addEth(ethTransactionFee, ethTransactionAmount) - const hexTransactionTotal = sumHexes(value, hexTransactionFee) - - dispatch(updateTransactionTotals({ - fiatTransactionTotal, - ethTransactionTotal, - hexTransactionTotal, - })) - } -} - -export function setTransactionToConfirm (transactionId) { - return async (dispatch, getState) => { - const state = getState() - const unconfirmedTransactionsHash = unconfirmedTransactionsHashSelector(state) - const transaction = unconfirmedTransactionsHash[transactionId] - - if (!transaction) { - console.error(`Transaction with id ${transactionId} not found`) - return - } - - if (transaction.txParams) { - const { lastGasPrice } = transaction - const txData = lastGasPrice ? increaseFromLastGasPrice(transaction) : transaction - dispatch(updateTxDataAndCalculate(txData)) - - const { txParams } = transaction - const { to } = txParams - - if (txParams.data) { - const { tokens: existingTokens } = state - const { data, to: tokenAddress } = txParams - - try { - dispatch(setFetchingData(true)) - const methodData = await getMethodData(data) - - dispatch(updateMethodData(methodData)) - } catch (error) { - dispatch(updateMethodData({})) - dispatch(setFetchingData(false)) - } - - try { - const toSmartContract = await isSmartContractAddress(to) - dispatch(updateToSmartContract(toSmartContract)) - dispatch(setFetchingData(false)) - } catch (error) { - dispatch(setFetchingData(false)) - } - - const tokenData = getTokenData(data) - dispatch(updateTokenData(tokenData)) - - try { - const tokenSymbolData = await getSymbolAndDecimals(tokenAddress, existingTokens) || {} - const { symbol: tokenSymbol = '', decimals: tokenDecimals = '' } = tokenSymbolData - dispatch(updateTokenProps({ tokenSymbol, tokenDecimals })) - } catch (error) { - dispatch(updateTokenProps({ tokenSymbol: '', tokenDecimals: '' })) - } - } - - if (txParams.nonce) { - const nonce = conversionUtil(txParams.nonce, { - fromNumericBase: 'hex', - toNumericBase: 'dec', - }) - - dispatch(updateNonce(nonce)) - } - } else { - dispatch(updateTxData(transaction)) - } - } -} - -export function clearConfirmTransaction () { - return { - type: CLEAR_CONFIRM_TRANSACTION, - } -} |