1
0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-23 09:52:26 +01:00
metamask-extension/ui/app/hooks/useCancelTransaction.js
Whymarrh Whitby b6ccd22d6c
Update ESLint shared config to v3 (#9274)
Co-authored-by: Mark Stacey <markjstacey@gmail.com>
2020-08-19 13:57:05 -02:30

43 lines
1.7 KiB
JavaScript

import { useDispatch, useSelector } from 'react-redux'
import { useCallback } from 'react'
import { showModal } from '../store/actions'
import { isBalanceSufficient } from '../pages/send/send.utils'
import { getHexGasTotal, increaseLastGasPrice } from '../helpers/utils/confirm-tx.util'
import { getConversionRate, getSelectedAccount } from '../selectors'
/**
* Determine whether a transaction can be cancelled and provide a method to
* kick off the process of cancellation.
*
* Provides a reusable hook that, given a transactionGroup, will return
* whether or not the account has enough funds to cover the gas cancellation
* fee, and a method for beginning the cancellation process
* @param {Object} transactionGroup
* @return {[boolean, Function]}
*/
export function useCancelTransaction (transactionGroup) {
const { primaryTransaction, initialTransaction } = transactionGroup
const gasPrice = primaryTransaction.txParams?.gasPrice
const { id } = initialTransaction
const dispatch = useDispatch()
const selectedAccount = useSelector(getSelectedAccount)
const conversionRate = useSelector(getConversionRate)
const cancelTransaction = useCallback((event) => {
event.stopPropagation()
return dispatch(showModal({ name: 'CANCEL_TRANSACTION', transactionId: id, originalGasPrice: gasPrice }))
}, [dispatch, id, gasPrice])
const hasEnoughCancelGas = primaryTransaction.txParams && isBalanceSufficient({
amount: '0x0',
gasTotal: getHexGasTotal({
gasPrice: increaseLastGasPrice(gasPrice),
gasLimit: primaryTransaction.txParams.gas,
}),
balance: selectedAccount.balance,
conversionRate,
})
return [hasEnoughCancelGas, cancelTransaction]
}