fix: reverted swap state (#7044)

* fix: wait for transaction status in ConfirmSwapModal

* fix: use actual swap status in ConfirmSwapModal

* feat: add test

* fix: shared hook

* fix: fix test

* fix: dont create Activity instance

cypress/e2e/swap/errors.test.ts

 import { BigNumber } from '@ethersproject/bignumber'
-import { ChainId } from '@uniswap/sdk-core'
+import { CurrencyAmount } from '@uniswap/sdk-core'
 
 import { DEFAULT_DEADLINE_FROM_NOW } from '../../../src/constants/misc'
-import { UNI, USDC_MAINNET } from '../../../src/constants/tokens'
+import { DAI, USDC_MAINNET } from '../../../src/constants/tokens'
 import { getBalance, getTestSelector } from '../../utils'
 
-const UNI_MAINNET = UNI[ChainId.MAINNET]
-
 describe('Swap errors', () => {
   it('wallet rejection', () => {
     cy.visit(`/swap?inputCurrency=ETH&outputCurrency=${USDC_MAINNET.address}`, { ethereum: 'hardhat' })
@@ -64,10 +62,19 @@ describe('Swap errors', () => {
     })
   })
 
-  it.skip('slippage failure', () => {
-    cy.visit(`/swap?inputCurrency=ETH&outputCurrency=${UNI_MAINNET.address}`, { ethereum: 'hardhat' })
-    cy.hardhat({ automine: false })
-    getBalance(USDC_MAINNET).then((initialBalance) => {
+  it('slippage failure', () => {
+    cy.visit(`/swap?inputCurrency=${USDC_MAINNET.address}&outputCurrency=${DAI.address}`, { ethereum: 'hardhat' })
+    cy.hardhat({ automine: false }).then(async (hardhat) => {
+      await hardhat.fund(hardhat.wallet, CurrencyAmount.fromRawAmount(USDC_MAINNET, 500e6))
+      await hardhat.mine()
+      await Promise.all([
+        hardhat.approval.setTokenAllowanceForPermit2({ owner: hardhat.wallet, token: USDC_MAINNET }),
+        hardhat.approval.setPermit2Allowance({ owner: hardhat.wallet, token: USDC_MAINNET }),
+      ])
+      await hardhat.mine()
+    })
+
+    getBalance(DAI).then((initialBalance) => {
       // Gas estimation fails for this transaction (that would normally fail), so we stub it.
       cy.hardhat().then((hardhat) => {
         const send = cy.stub(hardhat.provider, 'send').log(false)
@@ -90,7 +97,9 @@ describe('Swap errors', () => {
         cy.contains('Confirm swap').click()
         cy.wait('@eth_sendRawTransaction').wait('@eth_getTransactionReceipt')
         cy.contains('Swap submitted')
-        cy.get(getTestSelector('confirmation-close-icon')).click()
+        if (i === 0) {
+          cy.get(getTestSelector('confirmation-close-icon')).click()
+        }
       }
       cy.get(getTestSelector('web3-status-connected')).should('contain', '2 Pending')
 
@@ -98,10 +107,15 @@ describe('Swap errors', () => {
       cy.hardhat().then((hardhat) => hardhat.mine())
       cy.wait('@eth_getTransactionReceipt')
 
-      // Verify transaction did not occur
+      cy.contains('Swap failed')
+
+      // Verify only 1 transaction occurred
       cy.get(getTestSelector('web3-status-connected')).should('not.contain', 'Pending')
+      cy.get(getTestSelector('popups')).contains('Swapped')
       cy.get(getTestSelector('popups')).contains('Swap failed')
-      getBalance(UNI_MAINNET).should('eq', initialBalance)
+      getBalance(DAI).then((currentDaiBalance) => {
+        expect(currentDaiBalance).to.be.closeTo(initialBalance + 200, 1)
+      })
     })
   })
 })

src/components/AccountDrawer/MiniPortfolio/Activity/parseLocal.ts

@@ -138,17 +138,21 @@ function parseMigrateCreateV3(
   return { descriptor, currencies: [baseCurrency, quoteCurrency] }
 }
 
+export function getTransactionStatus(details: TransactionDetails): TransactionStatus {
+  return !details.receipt
+    ? TransactionStatus.Pending
+    : details.receipt.status === 1 || details.receipt?.status === undefined
+    ? TransactionStatus.Confirmed
+    : TransactionStatus.Failed
+}
+
 export function transactionToActivity(
   details: TransactionDetails,
   chainId: ChainId,
   tokens: ChainTokenMap
 ): Activity | undefined {
   try {
-    const status = !details.receipt
-      ? TransactionStatus.Pending
-      : details.receipt.status === 1 || details.receipt?.status === undefined
-      ? TransactionStatus.Confirmed
-      : TransactionStatus.Failed
+    const status = getTransactionStatus(details)
 
     const defaultFields = {
       hash: details.hash,

src/components/swap/ConfirmSwapModal.tsx

@@ -14,6 +14,7 @@ import Modal, { MODAL_TRANSITION_DURATION } from 'components/Modal'
 import { RowFixed } from 'components/Row'
 import { getChainInfo } from 'constants/chainInfo'
 import { USDT as USDT_MAINNET } from 'constants/tokens'
+import { TransactionStatus } from 'graphql/data/__generated__/types-and-hooks'
 import { useMaxAmountIn } from 'hooks/useMaxAmountIn'
 import { Allowance, AllowanceState } from 'hooks/usePermit2Allowance'
 import usePrevious from 'hooks/usePrevious'
@@ -24,7 +25,7 @@ import { getPriceUpdateBasisPoints } from 'lib/utils/analytics'
 import { useCallback, useEffect, useState } from 'react'
 import { InterfaceTrade, TradeFillType } from 'state/routing/types'
 import { Field } from 'state/swap/actions'
-import { useIsTransactionConfirmed } from 'state/transactions/hooks'
+import { useIsTransactionConfirmed, useSwapTransactionStatus } from 'state/transactions/hooks'
 import styled from 'styled-components/macro'
 import { ThemedText } from 'theme'
 import invariant from 'tiny-invariant'
@@ -297,7 +298,13 @@ export default function ConfirmSwapModal({
       doesTradeDiffer: Boolean(doesTradeDiffer),
     })
 
-  const swapFailed = Boolean(swapError) && !didUserReject(swapError)
+  const swapStatus = useSwapTransactionStatus(swapResult)
+
+  // Swap was reverted onchain.
+  const swapReverted = swapStatus === TransactionStatus.Failed
+  // Swap failed locally and was not broadcast to the blockchain.
+  const localSwapFailure = Boolean(swapError) && !didUserReject(swapError)
+  const swapFailed = localSwapFailure || swapReverted
   useEffect(() => {
     // Reset the modal state if the user rejected the swap.
     if (swapError && !swapFailed) {

src/components/swap/PendingModalContent/PendingModalContent.test.tsx

 import { BigNumber } from '@ethersproject/bignumber'
+import { TransactionStatus } from 'graphql/data/__generated__/types-and-hooks'
 import { TradeFillType } from 'state/routing/types'
-import { useIsTransactionConfirmed } from 'state/transactions/hooks'
+import { useSwapTransactionStatus } from 'state/transactions/hooks'
 import { TEST_TRADE_EXACT_INPUT } from 'test-utils/constants'
 import { mocked } from 'test-utils/mocked'
 import { render, screen } from 'test-utils/render'
@@ -14,7 +15,7 @@ jest.mock('state/transactions/hooks')
 describe('PendingModalContent', () => {
   beforeEach(() => {
     jest.clearAllMocks()
-    mocked(useIsTransactionConfirmed).mockReturnValue(false)
+    mocked(useSwapTransactionStatus).mockReturnValue(TransactionStatus.Pending)
   })
 
   it('renders null for invalid content', () => {
@@ -128,7 +129,7 @@ describe('PendingModalContent', () => {
     })
 
     it('renders the success icon instead of the given logo when confirmed and successful', () => {
-      mocked(useIsTransactionConfirmed).mockReturnValue(true)
+      mocked(useSwapTransactionStatus).mockReturnValue(TransactionStatus.Confirmed)
 
       render(
         <PendingModalContent
@@ -138,6 +139,20 @@ describe('PendingModalContent', () => {
             ConfirmModalState.PENDING_CONFIRMATION,
           ]}
           currentStep={ConfirmModalState.PENDING_CONFIRMATION}
+          swapResult={{
+            type: TradeFillType.Classic,
+            response: {
+              hash: '',
+              confirmations: 0,
+              from: '',
+              wait: jest.fn(),
+              nonce: 0,
+              gasLimit: BigNumber.from(0),
+              data: '',
+              value: BigNumber.from(0),
+              chainId: 0,
+            },
+          }}
         />
       )
       expect(screen.queryByTestId('pending-modal-failure-icon')).toBeNull()

src/components/swap/PendingModalContent/index.tsx

@@ -5,6 +5,7 @@ import { OrderContent } from 'components/AccountDrawer/MiniPortfolio/Activity/Of
 import { ColumnCenter } from 'components/Column'
 import Column from 'components/Column'
 import Row from 'components/Row'
+import { TransactionStatus } from 'graphql/data/__generated__/types-and-hooks'
 import { SwapResult } from 'hooks/useSwapCallback'
 import { useUnmountingAnimation } from 'hooks/useUnmountingAnimation'
 import { UniswapXOrderStatus } from 'lib/hooks/orders/types'
@@ -12,7 +13,7 @@ import { ReactNode, useRef } from 'react'
 import { InterfaceTrade, TradeFillType } from 'state/routing/types'
 import { useOrder } from 'state/signatures/hooks'
 import { UniswapXOrderDetails } from 'state/signatures/types'
-import { useIsTransactionConfirmed } from 'state/transactions/hooks'
+import { useIsTransactionConfirmed, useSwapTransactionStatus } from 'state/transactions/hooks'
 import styled, { css, keyframes } from 'styled-components/macro'
 import { ExternalLink } from 'theme'
 import { ThemedText } from 'theme/components/text'
@@ -223,14 +224,14 @@ export function PendingModalContent({
 }: PendingModalContentProps) {
   const { chainId } = useWeb3React()
 
-  const classicSwapConfirmed = useIsTransactionConfirmed(
-    swapResult?.type === TradeFillType.Classic ? swapResult.response.hash : undefined
-  )
+  const swapStatus = useSwapTransactionStatus(swapResult)
+
+  const classicSwapConfirmed = swapStatus === TransactionStatus.Confirmed
   const wrapConfirmed = useIsTransactionConfirmed(wrapTxHash)
   // TODO(UniswapX): Support UniswapX status here too
   const uniswapXSwapConfirmed = Boolean(swapResult)
 
-  const swapConfirmed = TradeFillType.Classic ? classicSwapConfirmed : uniswapXSwapConfirmed
+  const swapConfirmed = swapResult?.type === TradeFillType.Classic ? classicSwapConfirmed : uniswapXSwapConfirmed
 
   const swapPending = swapResult !== undefined && !swapConfirmed
   const wrapPending = wrapTxHash != undefined && !wrapConfirmed

src/state/transactions/hooks.tsx

@@ -2,8 +2,12 @@ import { BigNumber } from '@ethersproject/bignumber'
 import type { TransactionResponse } from '@ethersproject/providers'
 import { ChainId, SUPPORTED_CHAINS, Token } from '@uniswap/sdk-core'
 import { useWeb3React } from '@web3-react/core'
+import { getTransactionStatus } from 'components/AccountDrawer/MiniPortfolio/Activity/parseLocal'
+import { TransactionStatus } from 'graphql/data/__generated__/types-and-hooks'
+import { SwapResult } from 'hooks/useSwapCallback'
 import { useCallback, useMemo } from 'react'
 import { useAppDispatch, useAppSelector } from 'state/hooks'
+import { TradeFillType } from 'state/routing/types'
 
 import { addTransaction, removeTransaction } from './reducer'
 import { TransactionDetails, TransactionInfo, TransactionType } from './types'
@@ -89,6 +93,12 @@ export function useIsTransactionConfirmed(transactionHash?: string): boolean {
   return Boolean(transactions[transactionHash].receipt)
 }
 
+export function useSwapTransactionStatus(swapResult: SwapResult | undefined): TransactionStatus | undefined {
+  const transaction = useTransaction(swapResult?.type === TradeFillType.Classic ? swapResult.response.hash : undefined)
+  if (!transaction) return undefined
+  return getTransactionStatus(transaction)
+}
+
 /**
  * Returns whether a transaction happened in the last day (86400 seconds * 1000 milliseconds / second)
  * @param tx to check for recency