chore: add parse swqos logic

pkg/shreder/txparser.go

@@ -11,6 +11,7 @@ import (
 	"strings"
 
 	"github.com/gagliardetto/solana-go"
+	"github.com/samlior/libsam/v2/pkg/consts"
 	"github.com/shopspring/decimal"
 )
 
@@ -200,7 +201,8 @@ func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransac
 	}
 
 	cuPrice := decimal.Zero
-	cuPriceUint64 := uint64(0)
+	swqosAgent := ""
+	swqosTips := decimal.Zero
 	for _, instruction := range versioned.Instructions {
 		program, err := versioned.GetAccount(int(instruction.ProgramIDIndex))
 		if err != nil {
@@ -209,9 +211,27 @@ func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransac
 		if program.Equals(ComputeBudgetProgram) &&
 			len(instruction.Data) == 9 &&
 			instruction.Data[0] == 0x03 {
-			cuPriceUint64 = binary.LittleEndian.Uint64(instruction.Data[1:9])
+			cuPriceUint64 := binary.LittleEndian.Uint64(instruction.Data[1:9])
 			cuPrice = formatCUPrice(cuPriceUint64)
-			break
+		}
+		if program.Equals(solana.SystemProgramID) &&
+			len(instruction.Data) == 12 &&
+			instruction.Data[0] == 0x02 &&
+			instruction.Data[1] == 0x00 &&
+			instruction.Data[2] == 0x00 &&
+			instruction.Data[3] == 0x00 &&
+			len(instruction.Accounts) >= 2 {
+			destination, err := versioned.GetAccount(int(instruction.Accounts[1]))
+			if err != nil {
+				continue
+			}
+			var ok bool
+			swqosAgent, ok = consts.SWQoSFeeAddresses2Pubkeys[destination]
+			if !ok {
+				continue
+			}
+			swqosTipsUint64 := binary.LittleEndian.Uint64(instruction.Data[4:12])
+			swqosTips = formatSolAmount(swqosTipsUint64)
 		}
 	}
 
@@ -240,7 +260,8 @@ func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransac
 				one.Label = handler.Label
 				one.Block = versioned.Block
 				one.CUPrice = cuPrice
-				one.CUPriceUint64 = cuPriceUint64
+				one.SWQoSAgent = swqosAgent
+				one.SWQoSTips = swqosTips
 				select {
 				case <-ctx.Done():
 					return