chore: Remove SWAP_TRANSACTION_COMPLETED event (Uniswap#6328)

remove swap completed event

src/state/transactions/updater.tsx

@@ -1,58 +1,20 @@
-import { sendAnalyticsEvent } from '@uniswap/analytics'
-import { SwapEventName } from '@uniswap/analytics-events'
-import { Currency, Percent, TradeType } from '@uniswap/sdk-core'
 import { useWeb3React } from '@web3-react/core'
 import { DEFAULT_TXN_DISMISS_MS, L2_TXN_DISMISS_MS } from 'constants/misc'
 import LibUpdater from 'lib/hooks/transactions/updater'
-import { formatPercentInBasisPointsNumber, formatToDecimal, getTokenAddress } from 'lib/utils/analytics'
 import { useCallback, useMemo } from 'react'
 import { useAppDispatch, useAppSelector } from 'state/hooks'
-import { InterfaceTrade } from 'state/routing/types'
-import { TransactionType } from 'state/transactions/types'
-import { computeRealizedPriceImpact } from 'utils/prices'
 
 import { L2_CHAIN_IDS } from '../../constants/chains'
-import { useDerivedSwapInfo } from '../../state/swap/hooks'
 import { useAddPopup } from '../application/hooks'
 import { checkedTransaction, finalizeTransaction } from './reducer'
 import { SerializableTransactionReceipt } from './types'
 
-interface AnalyticsEventProps {
-  trade: InterfaceTrade<Currency, Currency, TradeType>
-  hash: string | undefined
-  allowedSlippage: Percent
-  succeeded: boolean
-}
-
-const formatAnalyticsEventProperties = ({ trade, hash, allowedSlippage, succeeded }: AnalyticsEventProps) => ({
-  estimated_network_fee_usd: trade.gasUseEstimateUSD ? formatToDecimal(trade.gasUseEstimateUSD, 2) : undefined,
-  transaction_hash: hash,
-  token_in_address: getTokenAddress(trade.inputAmount.currency),
-  token_out_address: getTokenAddress(trade.outputAmount.currency),
-  token_in_symbol: trade.inputAmount.currency.symbol,
-  token_out_symbol: trade.outputAmount.currency.symbol,
-  token_in_amount: formatToDecimal(trade.inputAmount, trade.inputAmount.currency.decimals),
-  token_out_amount: formatToDecimal(trade.outputAmount, trade.outputAmount.currency.decimals),
-  price_impact_basis_points: formatPercentInBasisPointsNumber(computeRealizedPriceImpact(trade)),
-  allowed_slippage_basis_points: formatPercentInBasisPointsNumber(allowedSlippage),
-  chain_id:
-    trade.inputAmount.currency.chainId === trade.outputAmount.currency.chainId
-      ? trade.inputAmount.currency.chainId
-      : undefined,
-  swap_quote_block_number: trade.blockNumber,
-  succeeded,
-})
-
 export default function Updater() {
   const { chainId } = useWeb3React()
   const addPopup = useAddPopup()
   // speed up popup dismisall time if on L2
   const isL2 = Boolean(chainId && L2_CHAIN_IDS.includes(chainId))
   const transactions = useAppSelector((state) => state.transactions)
-  const {
-    trade: { trade },
-    allowedSlippage,
-  } = useDerivedSwapInfo()
 
   const dispatch = useAppDispatch()
   const onCheck = useCallback(
@@ -79,19 +41,6 @@ export default function Updater() {
         })
       )
 
-      const tx = transactions[chainId]?.[hash]
-
-      if (tx.info.type === TransactionType.SWAP && trade) {
-        sendAnalyticsEvent(
-          SwapEventName.SWAP_TRANSACTION_COMPLETED,
-          formatAnalyticsEventProperties({
-            trade,
-            hash,
-            allowedSlippage,
-            succeeded: receipt.status === 1,
-          })
-        )
-      }
       addPopup(
         {
           txn: { hash },
@@ -100,7 +49,7 @@ export default function Updater() {
         isL2 ? L2_TXN_DISMISS_MS : DEFAULT_TXN_DISMISS_MS
       )
     },
-    [addPopup, allowedSlippage, dispatch, isL2, trade, transactions]
+    [addPopup, dispatch, isL2]
   )
 
   const pendingTransactions = useMemo(() => (chainId ? transactions[chainId] ?? {} : {}), [chainId, transactions])