From edaed7d333dcaa4c568791e2659181f018d1492d Mon Sep 17 00:00:00 2001
From: bijianing97 <826015751@qq.com>
Date: Mon, 30 Mar 2026 11:43:53 +0800
Subject: [PATCH] Fix jupiter error

---
 pkg/shreder/program_juptierv6.go | 73 +++++++++++++++++++++++++++++---
 1 file changed, 66 insertions(+), 7 deletions(-)

diff --git a/pkg/shreder/program_juptierv6.go b/pkg/shreder/program_juptierv6.go
index d2b399e..d330b80 100644
--- a/pkg/shreder/program_juptierv6.go
+++ b/pkg/shreder/program_juptierv6.go
@@ -1253,6 +1253,38 @@ func findPumpFunMint(tx VersionedTransaction, accounts []uint8) (solana.PublicKe
 	return solana.PublicKey{}, false, nil
 }
 
+func findPreferredToken1Mint(tx VersionedTransaction, accounts []uint8) (solana.PublicKey, bool, error) {
+	var stableMint solana.PublicKey
+	sawSystemProgram := false
+
+	for _, acctIdx := range accounts {
+		key, err := tx.GetAccount(int(acctIdx))
+		if err != nil {
+			continue
+		}
+		switch {
+		case key.Equals(solana.WrappedSol):
+			return solana.WrappedSol, true, nil
+		case isStableMint(key):
+			if stableMint.IsZero() {
+				stableMint = key
+			} else if !stableMint.Equals(key) {
+				return solana.PublicKey{}, false, nil
+			}
+		case key.Equals(solana.SystemProgramID):
+			sawSystemProgram = true
+		}
+	}
+
+	if !stableMint.IsZero() {
+		return stableMint, true, nil
+	}
+	if sawSystemProgram {
+		return solana.WrappedSol, true, nil
+	}
+	return solana.PublicKey{}, false, nil
+}
+
 func jupiterV6SourceDestMints(msg VersionedTransaction, instruction Instructions, disc []byte) (solana.PublicKey, solana.PublicKey, bool, error) {
 	switch {
 	case bytes.Equal(disc, jupiterRouteV2),
@@ -1406,6 +1438,10 @@ func parseJupiterV6Instruction(tx VersionedTransaction, instructionIndex int) (T
 		if len(instruction.Accounts) < 13 {
 			return nil, nil
 		}
+		token1Mint, token1MintOK, err := findPreferredToken1Mint(tx, instruction.Accounts)
+		if err != nil {
+			return nil, err
+		}
 		destMint, err := tx.GetAccount(int(instruction.Accounts[5]))
 		if err != nil {
 			return nil, err
@@ -1422,13 +1458,26 @@ func parseJupiterV6Instruction(tx VersionedTransaction, instructionIndex int) (T
 			if routeIn > 0 {
 				token0Amount = formatTokenAmount(routeIn)
 			}
+			token1Amount := decimal.Zero
+			token1Address := wsolMint
+			if destMint.Equals(solana.WrappedSol) || destMint.Equals(solana.SystemProgramID) {
+				token1Address = wsolMint
+				if routeOut > 0 {
+					token1Amount = formatSolAmount(routeOut)
+				}
+			} else {
+				token1Address = destMint.String()
+				if routeOut > 0 {
+					token1Amount = formatTokenAmount(routeOut)
+				}
+			}
 			return TxSignalBatch{&TxSignal{
 				TxHash:             tx.Signatures[0].String(),
 				Maker:              tx.StaticAccountKeys[0].String(),
 				Token0Address:      pumpMint.String(),
-				Token1Address:      destMint.String(),
+				Token1Address:      token1Address,
 				Token0Amount:       token0Amount,
-				Token1Amount:       decimal.Zero,
+				Token1Amount:       token1Amount,
 				Program:            "Pump",
 				Event:              "sell",
 				IsToken2022:        false,
@@ -1436,28 +1485,38 @@ func parseJupiterV6Instruction(tx VersionedTransaction, instructionIndex int) (T
 				ExactSOL:           false,
 				Block:              tx.Block,
 				Token0AmountUint64: routeIn,
-				Token1AmountUint64: 0,
+				Token1AmountUint64: routeOut,
 			}}, nil
 		}
 		token0Amount := decimal.Zero
 		if routeOut > 0 {
 			token0Amount = formatTokenAmount(routeOut)
 		}
+		token1Amount := decimal.Zero
+		token1Address := wsolMint
+		if token1MintOK && isStableMint(token1Mint) {
+			token1Address = token1Mint.String()
+			if routeIn > 0 {
+				token1Amount = formatTokenAmount(routeIn)
+			}
+		} else if routeIn > 0 {
+			token1Amount = formatSolAmount(routeIn)
+		}
 		return TxSignalBatch{&TxSignal{
 			TxHash:             tx.Signatures[0].String(),
 			Maker:              tx.StaticAccountKeys[0].String(),
 			Token0Address:      destMint.String(),
-			Token1Address:      wsolMint,
+			Token1Address:      token1Address,
 			Token0Amount:       token0Amount,
-			Token1Amount:       decimal.Zero,
+			Token1Amount:       token1Amount,
 			Program:            "Pump",
 			Event:              "buy",
 			IsToken2022:        false,
 			IsMayhemMode:       false,
-			ExactSOL:           false,
+			ExactSOL:           true,
 			Block:              tx.Block,
 			Token0AmountUint64: routeOut,
-			Token1AmountUint64: 0,
+			Token1AmountUint64: routeIn,
 		}}, nil
 	}
 	if wrappedCnt > 1 {