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metamask-extension/ui/hooks/useGasFeeEstimates.js
Mark Stacey 3732c5f71e
Add JSDoc ESLint rules (#12112)
ESLint rules have been added to enforce our JSDoc conventions. These
rules were introduced by updating `@metamask/eslint-config` to v9.

Some of the rules have been disabled because the effort to fix all lint
errors was too high. It might be easiest to enable these rules one
directory at a time, or one rule at a time.

Most of the changes in this PR were a result of running
`yarn lint:fix`. There were a handful of manual changes that seemed
obvious and simple to make. Anything beyond that and the rule was left
disabled.
2022-01-07 12:27:33 -03:30

50 lines
1.7 KiB
JavaScript

import isEqual from 'lodash/isEqual';
import { shallowEqual, useSelector } from 'react-redux';
import {
getEstimatedGasFeeTimeBounds,
getGasEstimateType,
getGasFeeEstimates,
getIsGasEstimatesLoading,
} from '../ducks/metamask/metamask';
import { useSafeGasEstimatePolling } from './useSafeGasEstimatePolling';
/**
* @typedef {object} GasEstimates
* @property {GasEstimateTypes} gasEstimateType - The type of estimate provided
* @property {import(
* '@metamask/controllers'
* ).GasFeeState['gasFeeEstimates']} gasFeeEstimates - The estimate object
* @property {import(
* '@metamask/controllers'
* ).GasFeeState['estimatedGasFeeTimeBounds']} [estimatedGasFeeTimeBounds] -
* estimated time boundaries for fee-market type estimates
* @property {boolean} isGasEstimateLoading - indicates whether the gas
* estimates are currently loading.
*/
/**
* Gets the current gasFeeEstimates from state and begins polling for new
* estimates. When this hook is removed from the tree it will signal to the
* GasFeeController that it is done requiring new gas estimates. Also checks
* the returned gas estimate for validity on the current network.
*
* @returns {GasFeeEstimates} GasFeeEstimates object
*/
export function useGasFeeEstimates() {
const gasEstimateType = useSelector(getGasEstimateType);
const gasFeeEstimates = useSelector(getGasFeeEstimates, isEqual);
const estimatedGasFeeTimeBounds = useSelector(
getEstimatedGasFeeTimeBounds,
shallowEqual,
);
const isGasEstimatesLoading = useSelector(getIsGasEstimatesLoading);
useSafeGasEstimatePolling();
return {
gasFeeEstimates,
gasEstimateType,
estimatedGasFeeTimeBounds,
isGasEstimatesLoading,
};
}