fix looptable index

2026-01-06 16:42:07 +08:00
parent 99ff9968bd
commit c732bb2b46
9 changed files with 3781 additions and 12 deletions
--- a/pkg/shreder/juptierv6.go
+++ b/pkg/shreder/juptierv6.go
@@ -0,0 +1,983 @@
+package shreder
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+
+	bin "github.com/gagliardetto/binary"
+	"github.com/gagliardetto/solana-go"
+	"github.com/shopspring/decimal"
+)
+
+var (
+	jupiterRouteV2         = []byte{187, 100, 250, 204, 49, 196, 175, 20}
+	jupiterExactOutRouteV2 = []byte{157, 138, 184, 82, 21, 244, 243, 36}
+
+	jupiterRoute                              = []byte{229, 23, 203, 151, 122, 227, 173, 42}
+	jupiterRouteWithTokenLedger               = []byte{150, 86, 71, 116, 167, 93, 14, 104}
+	jupiterSharedAccountsExactOutRoute        = []byte{176, 209, 105, 168, 154, 125, 69, 62}
+	jupiterSharedAccountsRoute                = []byte{193, 32, 155, 51, 65, 214, 156, 129}
+	jupiterSharedAccountsRouteWithTokenLedger = []byte{230, 121, 143, 80, 119, 159, 106, 170}
+
+	jupiterSharedAccountsExactOutRouteV2 = []byte{53, 96, 229, 202, 216, 187, 250, 24}
+	jupiterSharedAccountsRouteV2         = []byte{209, 152, 83, 147, 124, 254, 216, 233}
+)
+
+type Side uint8
+
+type SwapKind uint8
+
+const (
+	Saber SwapKind = iota
+	SaberAddDecimalsDeposit
+	SaberAddDecimalsWithdraw
+	TokenSwap
+	Sencha
+	Step
+	Cropper
+	Raydium
+	Crema
+	Lifinity
+	Mercurial
+	Cykura
+	Serum
+	MarinadeDeposit
+	MarinadeUnstake
+	Aldrin
+	AldrinV2
+	Whirlpool
+	Invariant
+	Meteora
+	GooseFX
+	DeltaFi
+	Balansol
+	MarcoPolo
+	Dradex
+	LifinityV2
+	RaydiumClmm
+	Openbook
+	Phoenix
+	Symmetry
+	TokenSwapV2
+	HeliumTreasuryManagementRedeemV0
+	StakeDexStakeWrappedSol
+	StakeDexSwapViaStake
+	GooseFXV2
+	Perps
+	PerpsAddLiquidity
+	PerpsRemoveLiquidity
+	MeteoraDlmm
+	OpenBookV2
+	RaydiumClmmV2
+	StakeDexPrefundWithdrawStakeAndDepositStake
+	Clone
+	SanctumS
+	SanctumSAddLiquidity
+	SanctumSRemoveLiquidity
+	RaydiumCP
+	WhirlpoolSwapV2
+	OneIntro
+	PumpWrappedBuy
+	PumpWrappedSell
+	PerpsV2
+	PerpsV2AddLiquidity
+	PerpsV2RemoveLiquidity
+	MoonshotWrappedBuy
+	MoonshotWrappedSell
+	StabbleStableSwap
+	StabbleWeightedSwap
+	Obric
+	FoxBuyFromEstimatedCost
+	FoxClaimPartial
+	SolFi
+	SolayerDelegateNoInit
+	SolayerUndelegateNoInit
+	TokenMill
+	DaosFunBuy
+	DaosFunSell
+	ZeroFi
+	StakeDexWithdrawWrappedSol
+	VirtualsBuy
+	VirtualsSell
+	Perena
+	PumpSwapBuy
+	PumpSwapSell
+	Gamma
+	MeteoraDlmmSwapV2
+	Woofi
+	MeteoraDammV2
+	MeteoraDynamicBondingCurveSwap
+	StabbleStableSwapV2
+	StabbleWeightedSwapV2
+	RaydiumLaunchlabBuy
+	RaydiumLaunchlabSell
+	BoopdotfunWrappedBuy
+	BoopdotfunWrappedSell
+	Plasma
+	GoonFi
+	HumidiFi
+	MeteoraDynamicBondingCurveSwapWithRemainingAccounts
+	TesseraV
+	PumpWrappedBuyV2
+	PumpWrappedSellV2
+	PumpSwapBuyV2
+	PumpSwapSellV2
+	Heaven
+	SolFiV2
+	Aquifer
+	PumpWrappedBuyV3
+	PumpWrappedSellV3
+	PumpSwapBuyV3
+	PumpSwapSellV3
+	JupiterLendDeposit
+	JupiterLendRedeem
+	DefiTuna
+	AlphaQ
+	RaydiumV2
+	SarosDlmm
+	Futarchy
+	MeteoraDammV2WithRemainingAccounts
+	Obsidian
+	WhaleStreet
+	DynamicV1
+	PumpWrappedBuyV4
+	PumpWrappedSellV4
+	CarrotIssue
+	CarrotRedeem
+	Manifest
+	BisonFi
+	HumidiFiV2
+	PerenaStar
+	JupiterRfqV2
+	GoonFiV2
+)
+
+var swapKindNames = [122]string{"Saber", "SaberAddDecimalsDeposit", "SaberAddDecimalsWithdraw", "TokenSwap", "Sencha", "Step", "Cropper",
+	"Raydium", "Crema", "Lifinity", "Mercurial", "Cykura", "Serum", "MarinadeDeposit", "MarinadeUnstake", "Aldrin", "AldrinV2", "Whirlpool",
+	"Invariant", "Meteora", "GooseFX", "DeltaFi", "Balansol", "MarcoPolo", "Dradex", "LifinityV2", "RaydiumClmm", "Openbook", "Phoenix",
+	"Symmetry", "TokenSwapV2", "HeliumTreasuryManagementRedeemV0", "StakeDexStakeWrappedSol", "StakeDexSwapViaStake", "GooseFXV2", "Perps",
+	"PerpsAddLiquidity", "PerpsRemoveLiquidity", "MeteoraDlmm", "OpenBookV2", "RaydiumClmmV2", "StakeDexPrefundWithdrawStakeAndDepositStake",
+	"Clone", "SanctumS", "SanctumSAddLiquidity", "SanctumSRemoveLiquidity", "RaydiumCP", "WhirlpoolSwapV2", "OneIntro", "PumpWrappedBuy",
+	"PumpWrappedSell", "PerpsV2", "PerpsV2AddLiquidity", "PerpsV2RemoveLiquidity", "MoonshotWrappedBuy", "MoonshotWrappedSell", "StabbleStableSwap",
+	"StabbleWeightedSwap", "Obric", "FoxBuyFromEstimatedCost", "FoxClaimPartial", "SolFi", "SolayerDelegateNoInit", "SolayerUndelegateNoInit", "TokenMill",
+	"DaosFunBuy", "DaosFunSell", "ZeroFi", "StakeDexWithdrawWrappedSol", "VirtualsBuy", "VirtualsSell", "Perena", "PumpSwapBuy", "PumpSwapSell", "Gamma",
+	"MeteoraDlmmSwapV2", "Woofi", "MeteoraDammV2", "MeteoraDynamicBondingCurveSwap", "StabbleStableSwapV2", "StabbleWeightedSwapV2", "RaydiumLaunchlabBuy",
+	"RaydiumLaunchlabSell", "BoopdotfunWrappedBuy", "BoopdotfunWrappedSell", "Plasma", "GoonFi", "HumidiFi",
+	"MeteoraDynamicBondingCurveSwapWithRemainingAccounts", "TesseraV", "PumpWrappedBuyV2", "PumpWrappedSellV2", "PumpSwapBuyV2", "PumpSwapSellV2",
+	"Heaven", "SolFiV2", "Aquifer", "PumpWrappedBuyV3", "PumpWrappedSellV3", "PumpSwapBuyV3", "PumpSwapSellV3", "JupiterLendDeposit", "JupiterLendRedeem",
+	"DefiTuna", "AlphaQ", "RaydiumV2", "SarosDlmm", "Futarchy", "MeteoraDammV2WithRemainingAccounts", "Obsidian", "WhaleStreet", "DynamicV1",
+	"PumpWrappedBuyV4", "PumpWrappedSellV4", "CarrotIssue", "CarrotRedeem", "Manifest", "BisonFi", "HumidiFiV2", "PerenaStar", "JupiterRfqV2", "GoonFiV2"}
+
+func (s SwapKind) String() string {
+	idx := int(s)
+	if idx < 0 || idx >= len(swapKindNames) {
+		return fmt.Sprintf("SwapKind(%d)", uint8(s))
+	}
+	return swapKindNames[idx]
+}
+
+type Swap struct {
+	Kind SwapKind
+}
+
+type RoutePlanStepV2 struct {
+	Swap Swap
+	Bps  uint16
+
+	InputIdx  uint8
+	OutputIdx uint8
+}
+
+type RoutePlanStep struct {
+	Swap    Swap
+	Percent uint8
+
+	InputIdx  uint8
+	OutputIdx uint8
+}
+
+type JupiterV6RouteV2Arg struct {
+	In  uint64
+	Out uint64
+
+	SlippageBps         uint16
+	PlatformFeeBps      uint16
+	PositiveSlippageBps uint16
+
+	Plan []RoutePlanStepV2
+}
+
+func skipRemainingAccountsInfo(dec *bin.Decoder) error {
+	// RemainingAccountsInfo { slices: Vec<RemainingAccountsSlice> }
+	// RemainingAccountsSlice { accounts_type: u8, length: u8 }
+	ln, err := dec.ReadUint32(binary.LittleEndian)
+	if err != nil {
+		return err
+	}
+	// each slice is 2 bytes
+	return dec.SkipBytes(uint(ln) * 2)
+}
+
+func skipOptionRemainingAccountsInfo(dec *bin.Decoder) error {
+	pos := dec.Position()
+	tag, err := dec.ReadUint8()
+	if err != nil {
+		return err
+	}
+	switch tag {
+	case 0:
+		return nil
+	case 1:
+		return skipRemainingAccountsInfo(dec)
+	default:
+		// Version drift: sometimes a swap variant we think has Option<RemainingAccountsInfo> is actually no-payload.
+		_ = dec.SetPosition(pos)
+		return nil
+	}
+}
+
+func skipCandidateSwap(dec *bin.Decoder) error {
+	// CandidateSwap enum (this IDL variant):
+	// 0 HumidiFi { u64, bool }
+	// 1 TesseraV { Side(u8) }
+	// NOTE: other IDL versions may include more variants (e.g. HumidiFiV2).
+	tag, err := dec.ReadUint8()
+	if err != nil {
+		return err
+	}
+	switch tag {
+	case 0:
+		// HumidiFi u64 + bool
+		if err := dec.SkipBytes(8); err != nil {
+			return err
+		}
+		return dec.SkipBytes(1)
+	case 1:
+		// TesseraV (Side: u8)
+		return dec.SkipBytes(1)
+	case 2:
+		// Seen in other IDLs: HumidiFiV2 { u64, bool }
+		if err := dec.SkipBytes(8); err != nil {
+			return err
+		}
+		return dec.SkipBytes(1)
+	default:
+		return fmt.Errorf("unknown CandidateSwap variant: %d", tag)
+	}
+}
+
+func skipDynamicV1(dec *bin.Decoder) error {
+	// DynamicV1 { candidate_swaps: Vec<CandidateSwap> }
+	ln, err := dec.ReadUint32(binary.LittleEndian)
+	if err != nil {
+		return err
+	}
+	for i := uint32(0); i < ln; i++ {
+		if err := skipCandidateSwap(dec); err != nil {
+			return fmt.Errorf("CandidateSwap[%d]: %w", i, err)
+		}
+	}
+	return nil
+}
+
+func decodeSwap(dec *bin.Decoder) (Swap, error) {
+	tag, err := dec.ReadUint8()
+	if err != nil {
+		return Swap{}, fmt.Errorf("read Swap variant: %w", err)
+	}
+	k := SwapKind(tag)
+	out := Swap{Kind: k}
+
+	skipU8 := func() error { return dec.SkipBytes(1) }
+	skipBool := func() error { return dec.SkipBytes(1) }
+	skipU32 := func() error { return dec.SkipBytes(4) }
+	skipU64 := func() error { return dec.SkipBytes(8) }
+	skipTwoU64 := func() error { return dec.SkipBytes(16) }
+	skipRemaining := func() error { return skipRemainingAccountsInfo(dec) }
+	skipOptRemaining := func() error { return skipOptionRemainingAccountsInfo(dec) }
+
+	switch k {
+	// -------- payload-less variants --------
+	case Saber, SaberAddDecimalsDeposit, SaberAddDecimalsWithdraw, TokenSwap, Sencha, Step, Cropper, Raydium, Lifinity,
+		Mercurial, Cykura, MarinadeDeposit, MarinadeUnstake, Meteora, GooseFX, Balansol, LifinityV2, RaydiumClmm,
+		TokenSwapV2, HeliumTreasuryManagementRedeemV0, StakeDexStakeWrappedSol, GooseFXV2, Perps, PerpsAddLiquidity,
+		PerpsRemoveLiquidity, MeteoraDlmm, RaydiumClmmV2, RaydiumCP, OneIntro, PumpWrappedBuy, PumpWrappedSell, PerpsV2,
+		PerpsV2AddLiquidity, PerpsV2RemoveLiquidity, MoonshotWrappedBuy, MoonshotWrappedSell, StabbleStableSwap,
+		StabbleWeightedSwap, FoxBuyFromEstimatedCost, SolayerDelegateNoInit, SolayerUndelegateNoInit, DaosFunBuy,
+		DaosFunSell, ZeroFi, StakeDexWithdrawWrappedSol, VirtualsBuy, VirtualsSell, PumpSwapBuy, PumpSwapSell,
+		Gamma, Woofi, MeteoraDammV2, MeteoraDynamicBondingCurveSwap, StabbleStableSwapV2, StabbleWeightedSwapV2,
+		BoopdotfunWrappedBuy, BoopdotfunWrappedSell, MeteoraDynamicBondingCurveSwapWithRemainingAccounts,
+		PumpWrappedBuyV2, PumpWrappedSellV2, PumpSwapBuyV2, PumpSwapSellV2, Aquifer, PumpWrappedBuyV3, PumpWrappedSellV3,
+		PumpSwapBuyV3, PumpSwapSellV3, JupiterLendDeposit, JupiterLendRedeem, RaydiumV2,
+		MeteoraDammV2WithRemainingAccounts, Obsidian, PumpWrappedBuyV4, PumpWrappedSellV4, CarrotIssue, CarrotRedeem:
+		return out, nil
+
+	// -------- bool payload --------
+	case Crema, Whirlpool, Invariant, DeltaFi, MarcoPolo, Obric, FoxClaimPartial, SolFi, Heaven, SolFiV2, AlphaQ,
+		SarosDlmm, BisonFi, PerenaStar, GoonFiV2:
+		return out, skipBool()
+	// -------- u32 --------
+	case StakeDexSwapViaStake, StakeDexPrefundWithdrawStakeAndDepositStake:
+		return out, skipU32()
+	// -------- u64 --------
+	case RaydiumLaunchlabBuy, RaydiumLaunchlabSell:
+		return out, skipU64()
+	// -------- Side(u8) payload --------
+	case Serum, Aldrin, AldrinV2, Dradex, Openbook, Phoenix, OpenBookV2, TokenMill, Plasma, TesseraV, Futarchy, WhaleStreet, Manifest:
+		return out, skipU8()
+	// -------- MeteoraDlmmSwapV2: RemainingAccountsInfo --------
+	case MeteoraDlmmSwapV2:
+		return out, skipRemaining()
+	// -------- DynamicV1: Vec<CandidateSwap> --------
+	case DynamicV1:
+		return out, skipDynamicV1(dec)
+	// -------- u64 + u64 --------
+	case Symmetry:
+		return out, skipTwoU64()
+	// -------- Clone: u8 + bool + bool --------
+	case Clone:
+		if err := skipU8(); err != nil {
+			return Swap{}, err
+		}
+		if err := skipBool(); err != nil {
+			return Swap{}, err
+		}
+		return out, skipBool()
+	// -------- SanctumS: u8 + u8 + u32 + u32 --------
+	case SanctumS:
+		if err := skipU8(); err != nil {
+			return Swap{}, err
+		}
+		if err := skipU8(); err != nil {
+			return Swap{}, err
+		}
+		if err := skipU32(); err != nil {
+			return Swap{}, err
+		}
+		return out, skipU32()
+	// -------- SanctumS(Add/Remove)Liquidity: u8 + u32 --------
+	case SanctumSAddLiquidity, SanctumSRemoveLiquidity:
+		if err := skipU8(); err != nil {
+			return Swap{}, err
+		}
+		return out, skipU32()
+	// -------- WhirlpoolSwapV2 / DefiTuna: bool + Option<RemainingAccountsInfo> --------
+	case WhirlpoolSwapV2, DefiTuna:
+		if err := skipBool(); err != nil {
+			return Swap{}, err
+		}
+		return out, skipOptRemaining()
+	// -------- Perena: u8 + u8 --------
+	case Perena:
+		if err := skipU8(); err != nil {
+			return Swap{}, err
+		}
+		return out, skipU8()
+	case GoonFi:
+		if err := skipBool(); err != nil {
+			return Swap{}, err
+		}
+		return out, skipU8()
+	// -------- HumidiFi/HumidiFiV2: u64 + bool --------
+	case HumidiFi, HumidiFiV2:
+		if err := skipU64(); err != nil {
+			return Swap{}, err
+		}
+		return out, skipBool()
+
+	// -------- JupiterRfqV2: Side(u8) + bytes --------
+	case JupiterRfqV2:
+		// side
+		if err := skipU8(); err != nil {
+			return Swap{}, err
+		}
+		ln, err := dec.ReadUint32(binary.LittleEndian)
+		if err != nil {
+			return Swap{}, err
+		}
+		if err := dec.SkipBytes(uint(ln)); err != nil {
+			return Swap{}, err
+		}
+		return out, nil
+	default:
+		// Unknown/new variant: assume no payload (keeps decoder aligned for RoutePlanStepV2 if it really is no-payload).
+		return out, nil
+	}
+}
+
+func decodeRoutePlanStepV2(dec *bin.Decoder) (RoutePlanStepV2, error) {
+	sw, err := decodeSwap(dec)
+	if err != nil {
+		return RoutePlanStepV2{}, err
+	}
+	bps, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return RoutePlanStepV2{}, err
+	}
+	inIdx, err := dec.ReadUint8()
+	if err != nil {
+		return RoutePlanStepV2{}, err
+	}
+	outIdx, err := dec.ReadUint8()
+	if err != nil {
+		return RoutePlanStepV2{}, err
+	}
+	return RoutePlanStepV2{Swap: sw, Bps: bps, InputIdx: inIdx, OutputIdx: outIdx}, nil
+}
+
+func decodeRoutePlanStep(dec *bin.Decoder) (RoutePlanStep, error) {
+	sw, err := decodeSwap(dec)
+	if err != nil {
+		return RoutePlanStep{}, err
+	}
+	percent, err := dec.ReadUint8()
+	if err != nil {
+		return RoutePlanStep{}, err
+	}
+	inIdx, err := dec.ReadUint8()
+	if err != nil {
+		return RoutePlanStep{}, err
+	}
+	outIdx, err := dec.ReadUint8()
+	if err != nil {
+		return RoutePlanStep{}, err
+	}
+	return RoutePlanStep{Swap: sw, Percent: percent, InputIdx: inIdx, OutputIdx: outIdx}, nil
+}
+
+func decodeJupiterV6RouteV2Arg(data []byte) (*JupiterV6RouteV2Arg, error) {
+	dec := bin.NewBorshDecoder(data)
+
+	var err error
+	out := &JupiterV6RouteV2Arg{}
+	if out.In, err = dec.ReadUint64(binary.LittleEndian); err != nil {
+		return nil, err
+	}
+	if out.Out, err = dec.ReadUint64(binary.LittleEndian); err != nil {
+		return nil, err
+	}
+	if out.SlippageBps, err = dec.ReadUint16(binary.LittleEndian); err != nil {
+		return nil, err
+	}
+	if out.PlatformFeeBps, err = dec.ReadUint16(binary.LittleEndian); err != nil {
+		return nil, err
+	}
+	if out.PositiveSlippageBps, err = dec.ReadUint16(binary.LittleEndian); err != nil {
+		return nil, err
+	}
+
+	// vec<RoutePlanStepV2>: u32 length + elements
+	ln, err := dec.ReadUint32(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	out.Plan = make([]RoutePlanStepV2, 0, ln)
+	for i := uint32(0); i < ln; i++ {
+		step, err := decodeRoutePlanStepV2(dec)
+		if err != nil {
+			return nil, fmt.Errorf("decode Plan[%d]: %w", i, err)
+		}
+		out.Plan = append(out.Plan, step)
+	}
+	return out, nil
+}
+
+type JupiterV6RouteArg struct {
+	Plan []RoutePlanStep
+
+	In             uint64
+	QuotedOut      uint64
+	SlippageBps    uint16
+	PlatformFeeBps uint8
+}
+
+type JupiterV6RouteWithTokenLedgerArg struct {
+	Plan []RoutePlanStep
+
+	QuotedOut      uint64
+	SlippageBps    uint16
+	PlatformFeeBps uint8
+}
+
+type JupiterV6SharedAccountsExactOutRouteArg struct {
+	ID uint8
+
+	Plan []RoutePlanStep
+
+	Out            uint64
+	QuotedIn       uint64
+	SlippageBps    uint16
+	PlatformFeeBps uint8
+}
+
+type JupiterV6SharedAccountsRouteArg struct {
+	ID uint8
+
+	Plan []RoutePlanStep
+
+	In             uint64
+	QuotedOut      uint64
+	SlippageBps    uint16
+	PlatformFeeBps uint8
+}
+
+type JupiterV6SharedAccountsRouteWithTokenLedgerArg struct {
+	ID uint8
+
+	Plan []RoutePlanStep
+
+	QuotedOut      uint64
+	SlippageBps    uint16
+	PlatformFeeBps uint8
+}
+
+type JupiterV6ExactOutRouteV2Arg struct {
+	Out       uint64
+	QuotedIn  uint64
+	Slippage  uint16
+	PlatFee   uint16
+	PosSlip   uint16
+	RoutePlan []RoutePlanStepV2
+}
+
+type JupiterV6SharedAccountsExactOutRouteV2Arg struct {
+	ID uint8
+
+	Out       uint64
+	QuotedIn  uint64
+	Slippage  uint16
+	PlatFee   uint16
+	PosSlip   uint16
+	RoutePlan []RoutePlanStepV2
+}
+
+type JupiterV6SharedAccountsRouteV2Arg struct {
+	ID uint8
+
+	In        uint64
+	QuotedOut uint64
+	Slippage  uint16
+	PlatFee   uint16
+	PosSlip   uint16
+	RoutePlan []RoutePlanStepV2
+}
+
+func decodeVecRoutePlanStep(dec *bin.Decoder) ([]RoutePlanStep, error) {
+	ln, err := dec.ReadUint32(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	out := make([]RoutePlanStep, 0, ln)
+	for i := uint32(0); i < ln; i++ {
+		step, err := decodeRoutePlanStep(dec)
+		if err != nil {
+			return nil, fmt.Errorf("decode RoutePlanStep[%d]: %w", i, err)
+		}
+		out = append(out, step)
+	}
+	return out, nil
+}
+
+func decodeVecRoutePlanStepV2(dec *bin.Decoder) ([]RoutePlanStepV2, error) {
+	ln, err := dec.ReadUint32(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	out := make([]RoutePlanStepV2, 0, ln)
+	for i := uint32(0); i < ln; i++ {
+		step, err := decodeRoutePlanStepV2(dec)
+		if err != nil {
+			return nil, fmt.Errorf("decode RoutePlanStepV2[%d]: %w", i, err)
+		}
+		out = append(out, step)
+	}
+	return out, nil
+}
+
+func decodeJupiterV6RouteArg(data []byte) (*JupiterV6RouteArg, error) {
+	dec := bin.NewBorshDecoder(data)
+	plan, err := decodeVecRoutePlanStep(dec)
+	if err != nil {
+		return nil, err
+	}
+	in, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	quotedOut, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6RouteArg{Plan: plan, In: in, QuotedOut: quotedOut, SlippageBps: slippage, PlatformFeeBps: pf}, nil
+}
+
+func decodeJupiterV6RouteWithTokenLedgerArg(data []byte) (*JupiterV6RouteWithTokenLedgerArg, error) {
+	dec := bin.NewBorshDecoder(data)
+	plan, err := decodeVecRoutePlanStep(dec)
+	if err != nil {
+		return nil, err
+	}
+	quotedOut, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6RouteWithTokenLedgerArg{Plan: plan, QuotedOut: quotedOut, SlippageBps: slippage, PlatformFeeBps: pf}, nil
+}
+
+func decodeJupiterV6SharedAccountsExactOutRouteArg(data []byte) (*JupiterV6SharedAccountsExactOutRouteArg, error) {
+	dec := bin.NewBorshDecoder(data)
+	id, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	plan, err := decodeVecRoutePlanStep(dec)
+	if err != nil {
+		return nil, err
+	}
+	outAmt, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	quotedIn, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6SharedAccountsExactOutRouteArg{ID: id, Plan: plan, Out: outAmt, QuotedIn: quotedIn, SlippageBps: slippage, PlatformFeeBps: pf}, nil
+}
+
+func decodeJupiterV6SharedAccountsRouteArg(data []byte) (*JupiterV6SharedAccountsRouteArg, error) {
+	dec := bin.NewBorshDecoder(data)
+	id, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	plan, err := decodeVecRoutePlanStep(dec)
+	if err != nil {
+		return nil, err
+	}
+	inAmt, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	quotedOut, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6SharedAccountsRouteArg{ID: id, Plan: plan, In: inAmt, QuotedOut: quotedOut, SlippageBps: slippage, PlatformFeeBps: pf}, nil
+}
+
+func decodeJupiterV6SharedAccountsRouteWithTokenLedgerArg(data []byte) (*JupiterV6SharedAccountsRouteWithTokenLedgerArg, error) {
+	dec := bin.NewBorshDecoder(data)
+	id, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	plan, err := decodeVecRoutePlanStep(dec)
+	if err != nil {
+		return nil, err
+	}
+	quotedOut, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6SharedAccountsRouteWithTokenLedgerArg{ID: id, Plan: plan, QuotedOut: quotedOut, SlippageBps: slippage, PlatformFeeBps: pf}, nil
+}
+
+func decodeJupiterV6ExactOutRouteV2Arg(data []byte) (*JupiterV6ExactOutRouteV2Arg, error) {
+	dec := bin.NewBorshDecoder(data)
+	outAmt, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	quotedIn, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pos, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	plan, err := decodeVecRoutePlanStepV2(dec)
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6ExactOutRouteV2Arg{Out: outAmt, QuotedIn: quotedIn, Slippage: slippage, PlatFee: pf, PosSlip: pos, RoutePlan: plan}, nil
+}
+
+func decodeJupiterV6SharedAccountsExactOutRouteV2Arg(data []byte) (*JupiterV6SharedAccountsExactOutRouteV2Arg, error) {
+	dec := bin.NewBorshDecoder(data)
+	id, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	outAmt, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	quotedIn, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pos, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	plan, err := decodeVecRoutePlanStepV2(dec)
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6SharedAccountsExactOutRouteV2Arg{ID: id, Out: outAmt, QuotedIn: quotedIn, Slippage: slippage, PlatFee: pf, PosSlip: pos, RoutePlan: plan}, nil
+}
+
+func decodeJupiterV6SharedAccountsRouteV2Arg(data []byte) (*JupiterV6SharedAccountsRouteV2Arg, error) {
+	dec := bin.NewBorshDecoder(data)
+	id, err := dec.ReadUint8()
+	if err != nil {
+		return nil, err
+	}
+	inAmt, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	quotedOut, err := dec.ReadUint64(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	slippage, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pf, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	pos, err := dec.ReadUint16(binary.LittleEndian)
+	if err != nil {
+		return nil, err
+	}
+	plan, err := decodeVecRoutePlanStepV2(dec)
+	if err != nil {
+		return nil, err
+	}
+	return &JupiterV6SharedAccountsRouteV2Arg{ID: id, In: inAmt, QuotedOut: quotedOut, Slippage: slippage, PlatFee: pf, PosSlip: pos, RoutePlan: plan}, nil
+}
+
+func pumpSwapSellAtIdx0(amount uint64, plan []RoutePlanStep) uint64 {
+	var ret uint64
+	for _, step := range plan {
+		if step.InputIdx == 0 &&
+			(step.Swap.Kind == PumpSwapSell || step.Swap.Kind == PumpSwapSellV2 || step.Swap.Kind == PumpSwapSellV3) {
+			ret += amount * uint64(step.Percent) / 100
+		}
+	}
+	return ret
+}
+
+func pumpSwapSellAtIdx0V2(amount uint64, plan []RoutePlanStepV2) uint64 {
+	var ret uint64
+	for _, step := range plan {
+		if step.InputIdx == 0 &&
+			(step.Swap.Kind == PumpSwapSell || step.Swap.Kind == PumpSwapSellV2 || step.Swap.Kind == PumpSwapSellV3) {
+			ret += amount * uint64(step.Bps) / 10000
+		}
+	}
+	return ret
+}
+
+// only decodes inputIdx = 0 container pumpSwap instructions for now
+func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (*TxSignal, error) {
+	msg := tx.Message
+	if instructionIndex >= len(msg.Instructions) {
+		return nil, fmt.Errorf("instruction index out of bounds")
+	}
+
+	instruction := msg.Instructions[instructionIndex]
+	if len(instruction.Data) == 0 {
+		return nil, fmt.Errorf("data is empty")
+	}
+	if len(instruction.Data) < 8 {
+		return nil, nil
+	}
+
+	disc := instruction.Data[:8]
+
+	var (
+		sourceMint  solana.PublicKey
+		inputAmount uint64
+		err         error
+	)
+
+	// route_v2 / exact_out_route_v2 / shared_accounts_*_v2 use accounts[3]/[4] as src/dst mints (per IDL)
+	// route/shared_accounts_* (v1) use different account layouts; we only decode args here.
+	switch {
+	case bytes.Equal(disc, jupiterRouteV2):
+		args, err := decodeJupiterV6RouteV2Arg(instruction.Data[8:])
+		if err != nil {
+			return nil, err
+		}
+		inputAmount = pumpSwapSellAtIdx0V2(args.In, args.Plan)
+
+	case bytes.Equal(disc, jupiterSharedAccountsRouteV2):
+		args, err := decodeJupiterV6SharedAccountsRouteV2Arg(instruction.Data[8:])
+		if err != nil {
+			return nil, err
+		}
+		inputAmount = pumpSwapSellAtIdx0V2(args.In, args.RoutePlan)
+
+	case bytes.Equal(disc, jupiterRoute):
+		args, err := decodeJupiterV6RouteArg(instruction.Data[8:])
+		if err != nil {
+			return nil, err
+		}
+		_ = args
+		inputAmount = pumpSwapSellAtIdx0(args.In, args.Plan)
+
+	case bytes.Equal(disc, jupiterSharedAccountsRoute):
+		args, err := decodeJupiterV6SharedAccountsRouteArg(instruction.Data[8:])
+		if err != nil {
+			return nil, err
+		}
+		_ = args
+		inputAmount = pumpSwapSellAtIdx0(args.In, args.Plan)
+
+	default:
+		return nil, nil
+	}
+	if inputAmount == 0 {
+		return nil, nil
+	}
+
+	// existing mint extraction logic only valid for route_v2/ exact_out_route_v2. Keep it but guard.
+	if bytes.Equal(disc, jupiterRouteV2) || bytes.Equal(disc, jupiterSharedAccountsRouteV2) {
+		if len(instruction.Accounts) < 6 {
+			return nil, fmt.Errorf("not enough accounts for jupiter v6 v2 instruction")
+		}
+		sourceMint, err = getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[3]))
+		if err != nil {
+			return nil, err
+		}
+	} else if bytes.Equal(disc, jupiterSharedAccountsRoute) {
+		if len(instruction.Accounts) < 12 {
+			return nil, fmt.Errorf("not enough accounts for jupiter v6 jupiterSharedAccountsRoute instruction")
+		}
+		sourceMint, err = getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[7]))
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		if len(instruction.Accounts) < 10 {
+			return nil, fmt.Errorf("not enough accounts for jupiter v6 jupiterRoute instruction")
+		}
+		var (
+			srcIdx uint8
+		)
+
+		for i, acctIdx := range instruction.Accounts {
+			if i <= 9 {
+				continue
+			}
+			key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
+			if err != nil {
+				return nil, err
+			}
+			if key.Equals(pumpAmmProgramID) {
+				srcIdx = uint8(i + 4)
+				break
+			}
+		}
+		if srcIdx == 0 {
+			return nil, nil
+		}
+		sourceMint, err = getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx]))
+		if err != nil {
+			return nil, err
+		}
+		distMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx+1]))
+		if err != nil {
+			return nil, err
+		}
+		if !distMint.Equals(solana.WrappedSol) {
+			return nil, nil
+		}
+	}
+
+	signal := &TxSignal{
+		Label:              "jupiterV6",
+		TxHash:             tx.Signatures[0].String(),
+		Maker:              tx.Message.StaticAccountKeys[0].String(),
+		Token0Address:      sourceMint.String(),
+		Token1Address:      wsolMint,
+		Token0Amount:       formatTokenAmount(inputAmount),
+		Token1Amount:       decimal.Zero,
+		Program:            "PumpAMM",
+		Event:              "buy",
+		IsToken2022:        false,
+		IsMayhemMode:       false,
+		ExactSOL:           false,
+		Block:              tx.Block,
+		Token0AmountUint64: inputAmount,
+		Token1AmountUint64: 0,
+	}
+
+	return signal, nil
+}
+
+// keep lints happy if solana-go isn't referenced elsewhere in this file for build tags
+var _ = solana.PublicKey{}