Merge pull request #983 from jeongkyun-oh/KLT-861-fix-receipt-nil-check

Added receipt nil check logic
klaytn · May 31, 2021 · c60011a · c60011a
2 parents 5b416fc + 8e38d0e
commit c60011a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/datasync/chaindatafetcher/chaindata_fetcher.go b/datasync/chaindatafetcher/chaindata_fetcher.go
@@ -266,9 +266,12 @@ func (f *ChainDataFetcher) makeChainEvent(blockNumber uint64) (blockchain.ChainE
 	var logs []*types.Log
 	block := f.blockchain.GetBlockByNumber(blockNumber)
 	if block == nil {
-		return blockchain.ChainEvent{}, fmt.Errorf("GetBlockByNumber is failed. blockNumber: %v", blockNumber)
+		return blockchain.ChainEvent{}, fmt.Errorf("GetBlockByNumber is failed. blockNumber=%v", blockNumber)
 	}
 	receipts := f.blockchain.GetReceiptsByBlockHash(block.Hash())
+	if receipts == nil {
+		return blockchain.ChainEvent{}, fmt.Errorf("GetReceiptsByBlockHash is failed. blockNumber=%v", blockNumber)
+	}
 	for _, r := range receipts {
 		logs = append(logs, r.Logs...)
 	}