prevent nil memory access by checking tx status before fetching receipt

initia-labs · Dec 9, 2024 · 58b076d · 58b076d
1 parent 55ab7cf
commit 58b076d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/jsonrpc/backend/tx.go b/jsonrpc/backend/tx.go
@@ -184,8 +184,8 @@ func (b *JSONRPCBackend) GetTransactionReceipt(hash common.Hash) (map[string]int
 	rpcTx, err := b.getTransaction(hash)
 	if err != nil {
 		return nil, err
-	} else if rpcTx == nil {
-		return nil, nil // tx is not found
+	} else if rpcTx == nil || rpcTx.BlockNumber == nil || rpcTx.BlockNumber.ToInt() == nil {
+		return nil, nil // tx is not found or in pending/queued state
 	}
 
 	receipt, err := b.getReceipt(hash)