From 5d06d18aa84e1f47062f9148ec0e18d0a9e45b0e Mon Sep 17 00:00:00 2001
From: cachalots <wszwcy@gmail.com>
Date: Fri, 27 Feb 2026 15:32:27 +0800
Subject: [PATCH] culimit

---
 pkg/shreder/tx.go       |  1 +
 pkg/shreder/txparser.go | 15 +++++++++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/pkg/shreder/tx.go b/pkg/shreder/tx.go
index a8a16f7..7be3349 100644
--- a/pkg/shreder/tx.go
+++ b/pkg/shreder/tx.go
@@ -45,6 +45,7 @@ type TxSignal struct {
 	IsToken2022   bool            `json:"is_token2022"`
 	IsMayhemMode  bool            `json:"is_mayhem_mode"`
 	CUPrice       decimal.Decimal `json:"cu_price"`
+	CULimit       decimal.Decimal `json:"cu_limit"`
 	SWQoSAgent    string          `json:"swqos_agent"`
 	SWQoSTips     decimal.Decimal `json:"swqos_tips"`
 
diff --git a/pkg/shreder/txparser.go b/pkg/shreder/txparser.go
index fbbb367..08016d4 100644
--- a/pkg/shreder/txparser.go
+++ b/pkg/shreder/txparser.go
@@ -203,16 +203,22 @@ func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransac
 	cuPrice := decimal.Zero
 	swqosAgent := ""
 	swqosTips := decimal.Zero
+	cuLimit := decimal.Zero
 	for _, instruction := range versioned.Instructions {
 		program, err := versioned.GetAccount(int(instruction.ProgramIDIndex))
 		if err != nil {
 			continue
 		}
 		if program.Equals(ComputeBudgetProgram) &&
-			len(instruction.Data) == 9 &&
-			instruction.Data[0] == 0x03 {
-			cuPriceUint64 := binary.LittleEndian.Uint64(instruction.Data[1:9])
-			cuPrice = formatCUPrice(cuPriceUint64)
+			len(instruction.Data) == 9 {
+			if instruction.Data[0] == 0x03 {
+				cuPriceUint64 := binary.LittleEndian.Uint64(instruction.Data[1:9])
+				cuPrice = formatCUPrice(cuPriceUint64)
+			} else if instruction.Data[0] == 0x02 {
+				cuLimitUint32 := binary.LittleEndian.Uint32(instruction.Data[1:4])
+				cuLimit = formatCUPrice(uint64(cuLimitUint32))
+			}
+
 		}
 		if program.Equals(solana.SystemProgramID) &&
 			len(instruction.Data) == 12 &&
@@ -260,6 +266,7 @@ func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransac
 				one.Label = handler.Label
 				one.Block = versioned.Block
 				one.CUPrice = cuPrice
+				one.CULimit = cuLimit
 				one.SWQoSAgent = swqosAgent
 				one.SWQoSTips = swqosTips
 				select {