diff --git a/internal/storage/clickhouse.go b/internal/storage/clickhouse.go
index d8b2313..beb4a9c 100644
--- a/internal/storage/clickhouse.go
+++ b/internal/storage/clickhouse.go
@@ -788,6 +788,19 @@ func (c *ClickHouseConnector) GetMaxBlockNumber(chainId *big.Int) (maxBlockNumbe
 	return maxBlockNumber, nil
 }
 
+func (c *ClickHouseConnector) getMaxBlockNumberConsistent(chainId *big.Int) (maxBlockNumber *big.Int, err error) {
+	tableName := c.getTableName(chainId, "blocks")
+	query := fmt.Sprintf("SELECT block_number FROM %s.%s WHERE chain_id = ? ORDER BY block_number DESC LIMIT 1 SETTINGS select_sequential_consistency = 1", c.cfg.Database, tableName)
+	err = c.conn.QueryRow(context.Background(), query, chainId).Scan(&maxBlockNumber)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return big.NewInt(0), nil
+		}
+		return nil, err
+	}
+	return maxBlockNumber, nil
+}
+
 func (c *ClickHouseConnector) GetLastStagedBlockNumber(chainId *big.Int, rangeStart *big.Int, rangeEnd *big.Int) (maxBlockNumber *big.Int, err error) {
 	query := fmt.Sprintf("SELECT block_number FROM %s.block_data WHERE is_deleted = 0", c.cfg.Database)
 	if chainId.Sign() > 0 {
@@ -1136,7 +1149,8 @@ func (c *ClickHouseConnector) InsertBlockData(data []common.BlockData) error {
 		return nil
 	}
 
-	tableName := c.getTableName(data[0].Block.ChainId, "inserts_null_table")
+	chainId := data[0].Block.ChainId
+	tableName := c.getTableName(chainId, "inserts_null_table")
 	columns := []string{
 		"chain_id", "block", "transactions", "logs", "traces", "sign", "insert_timestamp",
 	}
@@ -1286,7 +1300,27 @@ func (c *ClickHouseConnector) InsertBlockData(data []common.BlockData) error {
 		}
 
 		if err := batch.Send(); err != nil {
-			return err
+			// if insert errors, it can actually still succeed in the background
+			// so we need to check if the consistent highest block matches the batch before we return an error
+			var highestBlockInBatch *big.Int
+			for _, blockData := range data[i:end] {
+				if highestBlockInBatch == nil || blockData.Block.Number.Cmp(highestBlockInBatch) > 0 {
+					highestBlockInBatch = blockData.Block.Number
+				}
+			}
+
+			time.Sleep(500 * time.Millisecond)
+
+			// Check if this matches the max consistent block
+			maxConsistentBlock, maxBlockErr := c.getMaxBlockNumberConsistent(chainId)
+			if maxBlockErr != nil || maxConsistentBlock.Cmp(highestBlockInBatch) != 0 {
+				if maxBlockErr != nil {
+					zLog.Error().Err(maxBlockErr).Msgf("Error getting consistent max block number for chain %s", chainId.String())
+				}
+				return err
+			} else {
+				zLog.Info().Err(err).Msgf("Failure while inserting block data, but insert still succeeded")
+			}
 		}
 	}