feat: stop refetching network fees after hop execution (#8570)

src/components/MultiHopTrade/components/MultiHopTradeConfirm/hooks/useTradeNetworkFeeCryptoBaseUnit.tsx

@@ -21,9 +21,11 @@ import {
   selectActiveQuote,
   selectActiveSwapperName,
   selectConfirmedTradeExecution,
+  selectHopExecutionMetadata,
   selectHopSellAccountId,
   selectTradeSlippagePercentageDecimal,
 } from 'state/slices/tradeQuoteSlice/selectors'
+import { HopExecutionState, TransactionExecutionState } from 'state/slices/tradeQuoteSlice/types'
 import { useAppSelector } from 'state/store'
 
 export const useTradeNetworkFeeCryptoBaseUnit = ({
@@ -60,6 +62,24 @@ export const useTradeNetworkFeeCryptoBaseUnit = ({
   const hop = useMemo(() => getHopByIndex(tradeQuote, hopIndex), [tradeQuote, hopIndex])
   const swapper = useMemo(() => (swapperName ? swappers[swapperName] : undefined), [swapperName])
 
+  const activeTrade = useAppSelector(selectActiveQuote)
+  const activeTradeId = activeTrade?.id
+
+  const hopExecutionMetadataFilter = useMemo(() => {
+    if (!activeTradeId) return undefined
+
+    return {
+      tradeId: activeTradeId,
+      hopIndex,
+    }
+  }, [activeTradeId, hopIndex])
+
+  const hopExecutionMetadata = useAppSelector(state =>
+    hopExecutionMetadataFilter
+      ? selectHopExecutionMetadata(state, hopExecutionMetadataFilter)
+      : undefined,
+  )
+
   const quoteNetworkFeesCryptoBaseUnitQuery = useQuery({
     queryKey: ['quoteNetworkFeesCryptoBaseUnit', tradeQuote],
     refetchInterval: 15_000,
@@ -72,7 +92,10 @@ export const useTradeNetworkFeeCryptoBaseUnit = ({
       sellAssetAccountId &&
       swapper &&
       hop &&
-      isExecutableTradeQuote(tradeQuote)
+      isExecutableTradeQuote(tradeQuote) &&
+      // Stop fetching once the Tx is executed for this step
+      hopExecutionMetadata?.state === HopExecutionState.AwaitingSwap &&
+      hopExecutionMetadata?.swap?.state === TransactionExecutionState.AwaitingConfirmation
         ? async () => {
             const { accountType, bip44Params } = accountMetadata
             const accountNumber = bip44Params.accountNumber