fix: flas buy/sell

pkg/shreder/program_dlmm.go

@@ -122,6 +122,10 @@ func parseDlmmInstruction(tx VersionedTransaction, instructionIndex int) (TxSign
 	if err != nil {
 		return nil, err
 	}
+	lbPair, err := tx.GetAccount(int(instruction.Accounts[0]))
+	if err != nil {
+		return nil, err
+	}
 	userTokenOut, err := tx.GetAccount(int(instruction.Accounts[5]))
 	if err != nil {
 		return nil, err
@@ -220,6 +224,7 @@ func parseDlmmInstruction(tx VersionedTransaction, instructionIndex int) (TxSign
 		ExactSOL:           exactSol,
 		ActiveBin:          args.ActiveBin,
 		MaxPriceImpactBps:  args.MaxPriceImpactBps,
+		LbPairAddress:      lbPair.String(),
 		Block:              tx.Block,
 		Token0AmountUint64: token0AmountUint64,
 		Token1AmountUint64: token1AmountUint64,

pkg/shreder/program_flas.go

@@ -10,8 +10,8 @@ import (
 
 var flasProgramID = solana.MustPublicKeyFromBase58("FLASHX8DrLbgeR8FcfNV1F5krxYcYMUdBkrP1EPBtxB9")
 var (
-	flasBuyTokensIX     = []byte{0x00, 0x1, 0x4}
+	flasBuyTokensIX     = []byte{0x00, 0x1, 0x1b}
-	flasSellTokensIX    = []byte{0x01, 0x1, 0x3}
+	flasSellTokensIX    = []byte{0x01, 0x1, 0x1a}
 	flasAmmBuyTokensIX  = []byte{0x00, 0x2, 0x2}
 	flasAmmSellTokensIX = []byte{0x01, 0x2, 0x2}
 )
@@ -140,11 +140,11 @@ func parseFlasAmmBuy(tx VersionedTransaction, instructionIndex int) (*TxSignal,
 
 func parseFlasSell(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
 	instruction := tx.Instructions[instructionIndex]
-	if len(instruction.Accounts) < 9 {
+	if len(instruction.Accounts) < 11 {
 		return nil, fmt.Errorf("accounts too short")
 	}
 
-	mint, err := tx.GetAccount(int(instruction.Accounts[8]))
+	mint, err := tx.GetAccount(int(instruction.Accounts[10]))
 	if err != nil {
 		return nil, err
 	}
@@ -178,15 +178,15 @@ func parseFlasSell(tx VersionedTransaction, instructionIndex int) (*TxSignal, er
 
 func parseFlasBuy(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
 	instruction := tx.Instructions[instructionIndex]
-	if len(instruction.Accounts) < 9 {
+	if len(instruction.Accounts) < 11 {
 		return nil, fmt.Errorf("accounts too short")
 	}
 
-	mint, err := tx.GetAccount(int(instruction.Accounts[8]))
+	mint, err := tx.GetAccount(int(instruction.Accounts[10]))
 	if err != nil {
 		return nil, err
 	}
-	user, err := tx.GetAccount(int(instruction.Accounts[0]))
+	user, err := tx.GetAccount(int(instruction.Accounts[1]))
 	if err != nil {
 		return nil, err
 	}

pkg/shreder/tx.go

@@ -55,6 +55,8 @@ type TxSignal struct {
 	ActiveBin int32 `json:"active_bin"`
 	// MaxPriceImpactBps is the price impact guard for swap_with_price_impact(2).
 	MaxPriceImpactBps uint16 `json:"max_price_impact_bps"`
+	//
+	LbPairAddress string `json:"lb_pair_address"`
 
 	// parsed values
 	Token0AmountUint64 uint64 `json:"-"`