fix: improve TRON approval broadcast error handling

src/components/MultiHopTrade/hooks/useGetTradeQuotes/useGetTradeQuotes.tsx

@@ -146,10 +146,9 @@ export const useGetTradeQuotes = () => {
         (!permit2?.isRequired && hopExecutionMetadata?.state === HopExecutionState.AwaitingSwap)
       )
 
-    const shouldFetch = (
+    const shouldFetch =
       hopExecutionMetadata?.state === HopExecutionState.AwaitingSwap &&
       hopExecutionMetadata?.swap?.state === TransactionExecutionState.AwaitingConfirmation
-    )
 
     console.log('[APPROVE DEBUG] isFetchStep check:', {
       swapperName,

src/lib/utils/tron/approve.ts

@@ -82,7 +82,7 @@ export const approveTron = async ({
     throw new Error('Failed to sign TRON approval transaction')
   }
 
-  // Broadcast
+  // Broadcast - signedTx.serialized is a JSON string
   const broadcastResponse = await fetch(`${rpcUrl}/wallet/broadcasttransaction`, {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
@@ -95,8 +95,8 @@ export const approveTron = async ({
 
   const result = await broadcastResponse.json()
 
-  if (!result.result) {
-    throw new Error(`TRON approval broadcast failed: ${result.message || 'Unknown error'}`)
+  if (!result.result && !result.txid) {
+    throw new Error(`TRON approval broadcast failed: ${JSON.stringify(result)}`)
   }
 
   return result.txid

src/react-queries/queries/mutations.ts

@@ -32,12 +32,14 @@ export const mutations = createMutationKeys('mutations', {
       if (amountCryptoBaseUnit === undefined) throw new Error('non-undefined amount is required')
       if (!wallet) throw new Error('wallet is required')
       if (accountNumber === undefined) {
-        console.error('[APPROVE DEBUG] accountNumber is undefined! This should not happen for approval')
+        console.error(
+          '[APPROVE DEBUG] accountNumber is undefined! This should not happen for approval',
+        )
         throw new Error('accountNumber is required')
       }
       if (!from) throw new Error('from is required')
 
-      const { chainId} = fromAssetId(assetId)
+      const { chainId } = fromAssetId(assetId)
       console.log('[APPROVE DEBUG] Dispatching to:', chainId === tronChainId ? 'TRON' : 'EVM')
 
       // Handle TRON approvals