feat: reduce unnecessary proof calculation

node/pkg/dal/collector/utils.go

@@ -79,19 +79,13 @@ func subscribeAddOracleEvent(ctx context.Context, chainReader *websocketchainrea
 }
 
 func orderProof(ctx context.Context, proof []byte, value int64, timestamp time.Time, symbol string, cachedWhitelist []klaytncommon.Address) ([]byte, error) {
-	proof, err := removeDuplicateProof(proof)
+	proofChunks, err := getUniqueProofChunks(proof)
 	if err != nil {
 		log.Error().Err(err).Msg("failed to remove duplicate proofs in orderProof")
 		return nil, err
 	}
 
 	hash := chainutils.Value2HashForSign(value, timestamp.UnixMilli(), symbol)
-	proofChunks, err := splitProofToChunk(proof)
-	if err != nil {
-		log.Error().Err(err).Msg("failed to split proof to chunks in orderProof")
-		return nil, err
-	}
-
 	log.Debug().Int("len", len(proofChunks)).Any("chunks", proofChunks).Msg("proof chunks")
 
 	signers, err := getSignerListFromProofs(hash, proofChunks)
@@ -117,7 +111,7 @@ func orderProof(ctx context.Context, proof []byte, value int64, timestamp time.T
 	return validateProof(signerMap, cachedWhitelist)
 }
 
-func removeDuplicateProof(proof []byte) ([]byte, error) {
+func getUniqueProofChunks(proof []byte) ([][]byte, error) {
 	proofs, err := splitProofToChunk(proof)
 	if err != nil {
 		return nil, err
@@ -133,7 +127,7 @@ func removeDuplicateProof(proof []byte) ([]byte, error) {
 		result = append(result, p)
 	}
 
-	return bytes.Join(result, nil), nil
+	return result, nil
 }
 
 func splitProofToChunk(proof []byte) ([][]byte, error) {