mirror of
https://github.com/kremalicious/metamask-extension.git
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124 lines
3.8 KiB
JavaScript
124 lines
3.8 KiB
JavaScript
import { useEffect, useState } from 'react';
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import { useSelector } from 'react-redux';
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import {
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EditGasModes,
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PriorityLevels,
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} from '../../../../../shared/constants/gas';
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import { getMaximumGasTotalInHexWei } from '../../../../../shared/modules/gas.utils';
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import {
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addTenPercentAndRound,
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gasEstimateGreaterThanGasUsedPlusTenPercent,
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} from '../../../../helpers/utils/gas';
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import { getAdvancedGasFeeValues } from '../../../../selectors';
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import { useGasFeeContext } from '../../../../contexts/gasFee';
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import {
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decGWEIToHexWEI,
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decimalToHex,
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hexWEIToDecGWEI,
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} from '../../../../../shared/modules/conversion.utils';
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import { useCustomTimeEstimate } from './useCustomTimeEstimate';
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export const useGasItemFeeDetails = (priorityLevel) => {
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const {
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editGasMode,
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estimateUsed,
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gasFeeEstimates,
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gasLimit,
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maxFeePerGas: maxFeePerGasValue,
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maxPriorityFeePerGas: maxPriorityFeePerGasValue,
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transaction,
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} = useGasFeeContext();
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const [estimateGreaterThanGasUse, setEstimateGreaterThanGasUse] =
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useState(false);
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const advancedGasFeeValues = useSelector(getAdvancedGasFeeValues);
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let maxFeePerGas;
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let maxPriorityFeePerGas;
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let minWaitTime;
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const { dappSuggestedGasFees } = transaction;
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if (gasFeeEstimates?.[priorityLevel]) {
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maxFeePerGas = gasFeeEstimates[priorityLevel].suggestedMaxFeePerGas;
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maxPriorityFeePerGas =
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gasFeeEstimates[priorityLevel].suggestedMaxPriorityFeePerGas;
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} else if (
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priorityLevel === PriorityLevels.dAppSuggested &&
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dappSuggestedGasFees
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) {
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maxFeePerGas = hexWEIToDecGWEI(
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dappSuggestedGasFees.maxFeePerGas || dappSuggestedGasFees.gasPrice,
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);
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maxPriorityFeePerGas = hexWEIToDecGWEI(
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dappSuggestedGasFees.maxPriorityFeePerGas || maxFeePerGas,
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);
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} else if (priorityLevel === PriorityLevels.custom) {
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if (estimateUsed === PriorityLevels.custom) {
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maxFeePerGas = maxFeePerGasValue;
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maxPriorityFeePerGas = maxPriorityFeePerGasValue;
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} else if (advancedGasFeeValues && editGasMode !== EditGasModes.swaps) {
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maxFeePerGas = advancedGasFeeValues.maxBaseFee;
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maxPriorityFeePerGas = advancedGasFeeValues.priorityFee;
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}
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} else if (
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priorityLevel === PriorityLevels.tenPercentIncreased &&
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transaction.previousGas
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) {
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maxFeePerGas = hexWEIToDecGWEI(
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addTenPercentAndRound(transaction.previousGas?.maxFeePerGas),
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);
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maxPriorityFeePerGas = hexWEIToDecGWEI(
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addTenPercentAndRound(transaction.previousGas?.maxPriorityFeePerGas),
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);
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}
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const { waitTimeEstimate } = useCustomTimeEstimate({
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gasFeeEstimates,
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maxFeePerGas,
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maxPriorityFeePerGas,
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});
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if (gasFeeEstimates[priorityLevel]) {
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minWaitTime =
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priorityLevel === PriorityLevels.high
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? gasFeeEstimates?.high.minWaitTimeEstimate
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: gasFeeEstimates?.low.maxWaitTimeEstimate;
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} else {
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minWaitTime = waitTimeEstimate;
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}
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const hexMaximumTransactionFee = maxFeePerGas
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? getMaximumGasTotalInHexWei({
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gasLimit: decimalToHex(gasLimit),
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maxFeePerGas: decGWEIToHexWEI(maxFeePerGas),
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})
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: null;
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useEffect(() => {
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// For cancel and speed-up medium / high option is disabled if
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// gas used in transaction + 10% is greater tham estimate
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if (
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(editGasMode === EditGasModes.cancel ||
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editGasMode === EditGasModes.speedUp) &&
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(priorityLevel === PriorityLevels.medium ||
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priorityLevel === PriorityLevels.high)
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) {
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const estimateGreater = !gasEstimateGreaterThanGasUsedPlusTenPercent(
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transaction.previousGas || transaction.txParams,
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gasFeeEstimates,
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priorityLevel,
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);
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setEstimateGreaterThanGasUse(estimateGreater);
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}
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}, [editGasMode, gasFeeEstimates, priorityLevel, transaction]);
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return {
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estimateGreaterThanGasUse,
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maxFeePerGas,
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maxPriorityFeePerGas,
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minWaitTime,
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hexMaximumTransactionFee,
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};
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};
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