import { connect } from 'react-redux' import { pipe, partialRight } from 'ramda' import GasModalPageContainer from './gas-modal-page-container.component' import { hideModal, setGasLimit, setGasPrice, } from '../../../actions' import { setCustomGasPrice, setCustomGasLimit, resetCustomData, setCustomTimeEstimate, } from '../../../ducks/gas.duck' import { hideGasButtonGroup, } from '../../../ducks/send.duck' import { updateGasAndCalculate, } from '../../../ducks/confirm-transaction.duck' import { getCurrentCurrency, conversionRateSelector as getConversionRate, getSelectedToken, } from '../../../selectors.js' import { formatTimeEstimate, getAveragePriceEstimateInHexWEI, getBasicGasEstimateLoadingStatus, getCustomGasLimit, getCustomGasPrice, getDefaultActiveButtonIndex, getEstimatedGasPrices, getEstimatedGasTimes, getRenderableBasicEstimateData, } from '../../../selectors/custom-gas' import { formatCurrency, } from '../../../helpers/confirm-transaction/util' import { addHexWEIsToDec, decEthToConvertedCurrency as ethTotalToConvertedCurrency, decGWEIToHexWEI, hexWEIToDecGWEI, } from '../../../helpers/conversions.util' import { formatETHFee, } from '../../../helpers/formatters' import { calcGasTotal, } from '../../send/send.utils' import { addHexPrefix } from 'ethereumjs-util' import { getAdjacentGasPrices, extrapolateY } from '../gas-price-chart/gas-price-chart.utils' const mapStateToProps = state => { const buttonDataLoading = getBasicGasEstimateLoadingStatus(state) const { gasPrice: currentGasPrice, gas: currentGasLimit, value } = getTxParams(state) const gasTotal = calcGasTotal(currentGasLimit, currentGasPrice) const customModalGasPriceInHex = getCustomGasPrice(state) || currentGasPrice const customModalGasLimitInHex = getCustomGasLimit(state) || currentGasLimit const customGasTotal = calcGasTotal(customModalGasLimitInHex, customModalGasPriceInHex) const gasButtonInfo = getRenderableBasicEstimateData(state) const currentCurrency = getCurrentCurrency(state) const conversionRate = getConversionRate(state) const newTotalFiat = addHexWEIsToRenderableFiat(value, customGasTotal, currentCurrency, conversionRate) const hideBasic = state.appState.modal.modalState.props.hideBasic const customGasPrice = calcCustomGasPrice(customModalGasPriceInHex) const gasPrices = getEstimatedGasPrices(state) const estimatedTimes = getEstimatedGasTimes(state) return { hideBasic, isConfirm: isConfirm(state), customModalGasPriceInHex, customModalGasLimitInHex, customGasPrice, customGasLimit: calcCustomGasLimit(customModalGasLimitInHex), newTotalFiat, currentTimeEstimate: getRenderableTimeEstimate(customGasPrice, gasPrices, estimatedTimes), gasPriceButtonGroupProps: { buttonDataLoading, defaultActiveButtonIndex: getDefaultActiveButtonIndex(gasButtonInfo, customModalGasPriceInHex), gasButtonInfo, }, gasChartProps: { currentPrice: customGasPrice, gasPrices, estimatedTimes, gasPricesMax: gasPrices[gasPrices.length - 1], estimatedTimesMax: estimatedTimes[0], }, infoRowProps: { originalTotalFiat: addHexWEIsToRenderableFiat(value, gasTotal, currentCurrency, conversionRate), originalTotalEth: addHexWEIsToRenderableEth(value, gasTotal), newTotalFiat, newTotalEth: addHexWEIsToRenderableEth(value, customGasTotal), transactionFee: addHexWEIsToRenderableEth('0x0', customGasTotal), sendAmount: addHexWEIsToRenderableEth(value, '0x0'), }, } } const mapDispatchToProps = dispatch => { const updateCustomGasPrice = newPrice => dispatch(setCustomGasPrice(addHexPrefix(newPrice))) return { cancelAndClose: () => { dispatch(resetCustomData()) dispatch(hideModal()) }, updateCustomGasPrice, convertThenUpdateCustomGasPrice: newPrice => updateCustomGasPrice(decGWEIToHexWEI(newPrice)), convertThenUpdateCustomGasLimit: newLimit => dispatch(setCustomGasLimit(addHexPrefix(newLimit.toString(16)))), setGasData: (newLimit, newPrice) => { dispatch(setGasLimit(newLimit)) dispatch(setGasPrice(newPrice)) }, updateConfirmTxGasAndCalculate: (gasLimit, gasPrice) => { return dispatch(updateGasAndCalculate({ gasLimit, gasPrice })) }, hideGasButtonGroup: () => dispatch(hideGasButtonGroup()), setCustomTimeEstimate: (timeEstimateInSeconds) => dispatch(setCustomTimeEstimate(timeEstimateInSeconds)), } } const mergeProps = (stateProps, dispatchProps, ownProps) => { const { gasPriceButtonGroupProps, isConfirm } = stateProps const { updateCustomGasPrice: dispatchUpdateCustomGasPrice, hideGasButtonGroup: dispatchHideGasButtonGroup, setGasData: dispatchSetGasData, updateConfirmTxGasAndCalculate: dispatchUpdateConfirmTxGasAndCalculate, ...otherDispatchProps } = dispatchProps return { ...stateProps, ...otherDispatchProps, ...ownProps, onSubmit: isConfirm ? dispatchUpdateConfirmTxGasAndCalculate : (newLimit, newPrice) => { dispatchSetGasData(newLimit, newPrice) dispatchHideGasButtonGroup() }, gasPriceButtonGroupProps: { ...gasPriceButtonGroupProps, handleGasPriceSelection: dispatchUpdateCustomGasPrice, }, } } export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(GasModalPageContainer) function isConfirm (state) { return Boolean(Object.keys(state.confirmTransaction.txData).length) } function calcCustomGasPrice (customGasPriceInHex) { return Number(hexWEIToDecGWEI(customGasPriceInHex)) } function calcCustomGasLimit (customGasLimitInHex) { return parseInt(customGasLimitInHex, 16) } function getTxParams (state) { const { confirmTransaction: { txData }, metamask: { send } } = state return txData.txParams || { from: send.from, gas: send.gasLimit, gasPrice: send.gasPrice || getAveragePriceEstimateInHexWEI(state), to: send.to, value: getSelectedToken(state) ? '0x0' : send.amount, } } function addHexWEIsToRenderableEth (aHexWEI, bHexWEI) { return pipe( addHexWEIsToDec, formatETHFee )(aHexWEI, bHexWEI) } function addHexWEIsToRenderableFiat (aHexWEI, bHexWEI, convertedCurrency, conversionRate) { return pipe( addHexWEIsToDec, partialRight(ethTotalToConvertedCurrency, [convertedCurrency, conversionRate]), partialRight(formatCurrency, [convertedCurrency]), )(aHexWEI, bHexWEI) } function getRenderableTimeEstimate (currentGasPrice, gasPrices, estimatedTimes) { const { closestLowerValueIndex, closestHigherValueIndex, closestHigherValue, closestLowerValue, } = getAdjacentGasPrices({ gasPrices, priceToPosition: currentGasPrice }) const newTimeEstimate = extrapolateY({ higherY: estimatedTimes[closestHigherValueIndex], lowerY: estimatedTimes[closestLowerValueIndex], higherX: closestHigherValue, lowerX: closestLowerValue, xForExtrapolation: currentGasPrice, }) return formatTimeEstimate(newTimeEstimate) }