Add dflow pumpfun parse

pkg/shreder/txparser.go

@@ -360,7 +360,7 @@ func ParseTransaction(update *SubscribeUpdateTransaction, loader *AddressTables,
 			parsed = appendParsed(now, parsed, txRes, err, txHash, "okxdexroutev2")
 		case dflowProgramID:
 			txRes, err := parseDFlowInstruction(versioned, i)
-			parsed = appendParsed(now, parsed, txRes, err, txHash, "dflow")
+			parsed = appendParsedBatch(now, parsed, txRes, err, txHash, "dflow")
 		case gmgnProgramID:
 			txRes, err := parseGMGNInstruction(versioned, i)
 			parsed = appendParsed(now, parsed, txRes, err, txHash, "gmgn")
@@ -397,6 +397,34 @@ func appendParsed(start time.Time, list []*TxSignal, parsed *TxSignal, err error
 	return list
 }
 
+func appendParsedBatch(start time.Time, list []*TxSignal, parsed []*TxSignal, err error, txHash [64]byte, label string) []*TxSignal {
+	if err != nil {
+		if !strings.HasPrefix(err.Error(), "account index") {
+			logger.Debug("txparser: failed to parse", "label", label, "instruction", err, "tx_hash", base58.Encode(txHash[:]))
+		}
+		return list
+	}
+	if len(parsed) == 0 {
+		return list
+	}
+	var end time.Time
+	if !start.IsZero() {
+		end = time.Now()
+	}
+	for _, sig := range parsed {
+		if sig == nil {
+			continue
+		}
+		sig.Label = label
+		if !start.IsZero() {
+			sig.ParseEnd = end
+			sig.ParseStart = start
+		}
+		list = append(list, sig)
+	}
+	return list
+}
+
 func toVersionedTransaction(update *SubscribeUpdateTransaction) (*versionedTransaction, error) {
 	if update == nil || update.Transaction == nil || update.Transaction.Message == nil {
 		return nil, fmt.Errorf("transaction is nil")