[Blockchain Watcher] (FIX - ALGORAND) Validate method and payload in algorand redeem event (#1514)

Validate method and payload

Co-authored-by: julian merlo <julianmerlo@julians-MacBook-Pro-2.local>

blockchain-watcher/src/infrastructure/mappers/algorand/algorandRedeemedTransactionFoundMapper.ts

@@ -16,6 +16,9 @@ export const algorandRedeemedTransactionFoundMapper = (
     applicationAddress: string;
   }[]
 ): TransactionFoundEvent | undefined => {
+  if (!transaction.method || !transaction.payload) {
+    return undefined;
+  }
   const method = Buffer.from(transaction.method, "base64").toString("utf8");
 
   const applicationId = String(transaction.applicationId);