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