pipo tx parse

fix: photon buy
chore: improve test
2026-01-23 17:58:59 +08:00 · 2026-01-08 16:25:34 +08:00 · 2026-01-08 16:20:17 +08:00 · 2026-01-08 16:07:57 +08:00 · 2026-01-08 15:20:50 +08:00 · 2026-01-08 12:54:21 +08:00
12 changed files with 1707 additions and 737 deletions
--- a/cmd/debug_jupv6/main.go
+++ b/cmd/debug_jupv6/main.go
@@ -1,62 +0,0 @@
-package main
-
-import (
-	"encoding/hex"
-	"fmt"
-	"os"
-)
-
-func main() {
-	hexData := "bb64facc31c4af14be34e6edcc0000006f03a4df67000000b903320000000300000064342100024b00000000dc0500026310270203"
-	b, err := hex.DecodeString(hexData)
-	if err != nil {
-		panic(err)
-	}
-	payload := b[8:]
-
-	off := 0
-	read := func(n int) []byte {
-		if off+n > len(payload) {
-			fmt.Printf("OOB read: off=%d n=%d len=%d\n", off, n, len(payload))
-			os.Exit(1)
-		}
-		out := payload[off : off+n]
-		off += n
-		return out
-	}
-	u8 := func() uint8 { return read(1)[0] }
-	leU16 := func() uint16 {
-		b := read(2)
-		return uint16(b[0]) | uint16(b[1])<<8
-	}
-	leU32 := func() uint32 {
-		b := read(4)
-		return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24
-	}
-	leU64 := func() uint64 {
-		b := read(8)
-		return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
-			uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
-	}
-
-	fmt.Printf("payload len=%d\n", len(payload))
-	amountIn := leU64()
-	quotedOut := leU64()
-	slippage := leU16()
-	platform := leU16()
-	posSlip := leU16()
-	fmt.Printf("in=%d out=%d slip=%d plat=%d pos=%d\n", amountIn, quotedOut, slippage, platform, posSlip)
-
-	planLen := leU32()
-	fmt.Printf("planLen=%d\n", planLen)
-	for i := uint32(0); i < planLen; i++ {
-		swapTag := u8()
-		fmt.Printf("step[%d] swapTag=%d (0x%02x) off=%d\n", i, swapTag, swapTag, off)
-		// payload depends on swapTag; we don't know, so just print next few bytes and stop
-		bps := leU16()
-		inIdx := u8()
-		outIdx := u8()
-		fmt.Printf("  bps=%d inIdx=%d outIdx=%d off=%d\n", bps, inIdx, outIdx, off)
-	}
-	fmt.Printf("done off=%d\n", off)
-}
--- a/cmd/shreder/main.go
+++ b/cmd/shreder/main.go
@@ -8,8 +8,10 @@ import (
 	"os"
 	"os/signal"
 	"syscall"
+	"time"

 	"github.com/gagliardetto/solana-go/rpc"
+	"github.com/shopspring/decimal"

 	"github.com/samlior/libsam/pkg/shreder"
 )
@@ -61,7 +63,7 @@ func main() {
 				},
 			},
 			// TODO: axiom, gmgn, etc.
-		})
+		}, shreder.BlocksStats(false), shreder.LogParsedStats(true), shreder.ShowTableLoaded(false))
 	if err != nil {
 		panic(err)
 	}
@@ -75,11 +77,10 @@ func main() {
 		<-exitSignal
 		cancel()
 	}()
-
 	// async read from shreder
-	txCh := make(chan shreder.TxSignalBatch, 1000)
+	txCh := make(chan shreder.TxSignal, 1000)
 	go func() {
-		err := shrederClient.ReadSync(ctx, txCh)
+		err := shrederClient.ReadEntriesSync(ctx, txCh)
 		if err != nil {
 			if !errors.Is(err, context.Canceled) {
 				panic(err)
@@ -91,13 +92,20 @@ func main() {
 		select {
 		case <-ctx.Done():
 			return
-		case txBatch := <-txCh:
+		case tx := <-txCh:
 			//jsonData, _ := json.MarshalIndent(txBatch, "", "  ")
-			for _, tx := range txBatch {
-				if tx.Label == "dflow" {
-					fmt.Println("===============", tx.TxHash, tx.Event, tx.Token0Address, "token:", tx.Token0Amount)
-				}
+			if tx.Token0Amount.GreaterThan(decimal.NewFromInt(100)) && (tx.Label == "okxdexroutev2" || tx.Label == "jupiterv6" || tx.Label == "dflow") {
+				fmt.Println(time.Now(), "===============", tx.TxHash,
+					"parse time:", tx.Stats.Done.Sub(tx.Stats.Filter),
+					"decode time:", tx.Stats.Decoded.Sub(tx.Stats.FEC),
+					"filter time:", tx.Stats.Filter.Sub(tx.Stats.Decoded),
+					"dataLen", tx.Stats.DataLen, "txCount", tx.Stats.TxCount, "txOffset", tx.Stats.TxOffset, tx.Label, tx.Event, "token:", tx.Token0Amount)
 			}
+
+			//if tx.Token0Amount.GreaterThan(decimal.NewFromInt(100)) && (tx.Label == "okxdexroutev2" || tx.Label == "jupiterv6" || tx.Label == "dflow") {
+			//	fmt.Println(time.Now(), "===============", tx.TxHash,
+			//		tx.Label, tx.Event, "token:", tx.Token0Amount)
+			//}
 			//fmt.Println(txBatch[0].TxHash)
 		}
 	}
--- a/pkg/shreder/addresstables.go
+++ b/pkg/shreder/addresstables.go
@@ -11,24 +11,33 @@ import (
 	"github.com/panjf2000/ants/v2"
 )

+type TableInfo struct {
+	overErrCount int
+
+	addresses []solana.PublicKey
+}
+
 type AddressTables struct {
+	showTableLoaded bool
+
 	rpcClient *rpc.Client
-	mux       sync.RWMutex
 	loadMux   sync.Mutex
-	tables    *lru.Cache[solana.PublicKey, []solana.PublicKey]
+	tables    *lru.Cache[solana.PublicKey, *TableInfo]
 	loading   map[solana.PublicKey]struct{}

 	pool *ants.Pool
 }

-func NewAddressTables(rpcClient *rpc.Client) *AddressTables {
+func NewAddressTables(rpcClient *rpc.Client, showTableLoaded bool) *AddressTables {
 	pool, _ := ants.NewPool(5, ants.WithPreAlloc(true), ants.WithNonblocking(true))
-	cache, _ := lru.New[solana.PublicKey, []solana.PublicKey](10000)
+	cache, _ := lru.New[solana.PublicKey, *TableInfo](10000)
 	return &AddressTables{
 		rpcClient: rpcClient,
 		tables:    cache,
 		loading:   make(map[solana.PublicKey]struct{}),
 		pool:      pool,
+
+		showTableLoaded: showTableLoaded,
 	}
 }

@@ -50,16 +59,10 @@ func (at *AddressTables) loadAddressTable(tablePubkey solana.PublicKey) ([]solan
 		addresses = append(addresses, solana.PublicKeyFromBytes(data[offset:offset+32]))
 		offset += 32
 	}
-	// addresses = append(addresses, solana.PublicKeyFromBytes(data[start:start+32]))
 	return addresses, nil

 }
-
-func (at *AddressTables) GetAddressTable(tablePubkey solana.PublicKey, idx []uint8) []solana.PublicKey {
-	at.mux.RLock()
-	addresses, ok := at.tables.Get(tablePubkey)
-	if !ok {
-		at.mux.RUnlock()
+func (at *AddressTables) load(tablePubkey solana.PublicKey) {
 	_ = at.pool.Submit(func() {
 		at.loadMux.Lock()
 		_, loading := at.loading[tablePubkey]
@@ -82,25 +85,56 @@ func (at *AddressTables) GetAddressTable(tablePubkey solana.PublicKey, idx []uin
 		delete(at.loading, tablePubkey)
 		at.loadMux.Unlock()

-			at.mux.Lock()
-			at.tables.Add(tablePubkey, table)
-			total := at.tables.Len()
-			at.mux.Unlock()
-			logger.Info("loadAddressTable", "table", tablePubkey.String(), "table count:", total)
+		at.tables.Add(tablePubkey, &TableInfo{
+			addresses: table,
 		})
+		if at.showTableLoaded {
+			total := at.tables.Len()
+			logger.Info("loadAddressTable", "table", tablePubkey.String(), "table count:", total)
+		}

+	})
+}
+
+func (at *AddressTables) FillToTx(tx FillableTransaction, tablePubkey solana.PublicKey, idx []uint8) bool {
+	addresses, ok := at.tables.Get(tablePubkey)
+	if !ok {
+		at.load(tablePubkey)
+		return false
+	}
+
+	for _, i := range idx {
+		if int(i) >= len(addresses.addresses) {
+			logger.Error("over loadAddressTable failed", "idx", i, "table", tablePubkey)
+			addresses.overErrCount++
+			if addresses.overErrCount > 10 {
+				at.load(tablePubkey)
+			}
+			return false
+		}
+		tx.FillLookupTable(addresses.addresses[i])
+	}
+	return true
+}
+
+func (at *AddressTables) GetAddressTable(tablePubkey solana.PublicKey, idx []uint8) []solana.PublicKey {
+	addresses, ok := at.tables.Get(tablePubkey)
+	if !ok {
+		at.load(tablePubkey)
 		return nil
 	}
-	at.mux.RUnlock()

 	var result solana.PublicKeySlice = make([]solana.PublicKey, 0, len(idx))
 	for _, i := range idx {
-		if int(i) >= len(addresses) {
+		if int(i) >= len(addresses.addresses) {
 			logger.Error("over loadAddressTable failed", "idx", i, "table", tablePubkey)
-			//todo... update table?
-			continue
+			addresses.overErrCount++
+			if addresses.overErrCount > 10 {
+				at.load(tablePubkey)
 			}
-		result = append(result, addresses[i])
+			break
+		}
+		result = append(result, addresses.addresses[i])
 	}
 	return result
 }
--- a/pkg/shreder/client.go
+++ b/pkg/shreder/client.go
@@ -3,23 +3,61 @@ package shreder
 import (
 	"context"
 	"fmt"
+	"runtime"
+	"time"

 	"github.com/gagliardetto/solana-go/rpc"
+	"github.com/panjf2000/ants/v2"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 )

 type Client struct {
+	enableBlockStats bool
+	enableParseStats bool
+
 	conn         *grpc.ClientConn
 	client       ShrederServiceClient
 	tableLoader  *AddressTables
 	subscription map[string]*SubscribeRequestFilterTransactions
+
+	pool *ants.Pool
+
+	lastSlot     uint64
+	lastSlotTime time.Time
+}
+
+type ClientOpts struct {
+	blockStats      bool
+	showTableLoaded bool
+	logParseStats   bool
+}
+
+type ClientOption func(*ClientOpts)
+
+func ShowTableLoaded(enable bool) ClientOption {
+	return func(opts *ClientOpts) {
+		opts.showTableLoaded = enable
+	}
+}
+
+func BlocksStats(enable bool) ClientOption {
+	return func(opts *ClientOpts) {
+		opts.blockStats = enable
+	}
+}
+
+func LogParsedStats(enable bool) ClientOption {
+	return func(opts *ClientOpts) {
+		opts.logParseStats = enable
+	}
 }

 func NewShrederClient(
 	url string,
 	rpcClient *rpc.Client,
 	subscription map[string]*SubscribeRequestFilterTransactions,
+	options ...ClientOption,
 ) (*Client, func(), error) {
 	if rpcClient == nil {
 		return nil, func() {}, fmt.Errorf("rpc client is nil")
@@ -30,11 +68,29 @@ func NewShrederClient(
 		return nil, func() {}, err
 	}

+	poolSize := runtime.NumCPU()*2 + 2
+	logger.Info("creating shreder client", "url", url, "pool_size", poolSize)
+	pool, err := ants.NewPool(poolSize, ants.WithNonblocking(true))
+	if err != nil {
+		return nil, func() {}, err
+	}
+	o := &ClientOpts{
+		blockStats:      false,
+		showTableLoaded: true,
+		logParseStats:   false,
+	}
+	for _, option := range options {
+		option(o)
+	}
 	s := &Client{
 		conn:         conn,
 		client:       NewShrederServiceClient(conn),
 		subscription: subscription,
-		tableLoader:  NewAddressTables(rpcClient),
+		tableLoader:  NewAddressTables(rpcClient, o.showTableLoaded),
+		pool:         pool,
+
+		enableBlockStats: o.blockStats,
+		enableParseStats: o.logParseStats,
 	}

 	return s, func() {
@@ -45,6 +101,10 @@ func NewShrederClient(
 func (c *Client) Wait() {
 	logger.Debug("waiting for shreder client to stop")

+	if c.pool != nil {
+		c.pool.Release()
+	}
+
 	err := c.conn.Close()
 	if err != nil {
 		logger.Error("failed to close connection: ", "err", err)
@@ -53,12 +113,49 @@ func (c *Client) Wait() {
 	logger.Debug("shreder client stopped")
 }

-func (c *Client) ReadSync(ctx context.Context, txCh chan<- TxSignalBatch) error {
+func (c *Client) ReadEntriesSync(ctx context.Context, txCh chan<- TxSignal) error {
+	stream, err := c.client.SubscribeEntries(ctx, &SubscribeEntriesRequest{})
+	if err != nil {
+		return err
+	}
+
+	logger.Debug("reading entries from shreder client")
+	for {
+		response, err := stream.Recv()
+		if err != nil {
+			return err
+		}
+		slot := response.Slot
+		if c.enableBlockStats {
+			now := time.Now()
+			if c.lastSlotTime.IsZero() || slot > c.lastSlot {
+				if !c.lastSlotTime.IsZero() {
+					logger.Info("block processed", "running", c.pool.Running(), "slot", slot, "prev_slot", c.lastSlot, "delta_ms", now.Sub(c.lastSlotTime).Milliseconds())
+				}
+				c.lastSlot = slot
+				c.lastSlotTime = now
+			}
+		}
+
+		entries := response.Entries
+
+		err = c.pool.Submit(func() {
+			ParseEntries(slot, entries, c.tableLoader, txCh, c.enableParseStats)
+		})
+		if err != nil {
+			return err
+		}
+	}
+}
+
+func (c *Client) ReadSync(ctx context.Context, txCh chan<- TxSignal) error {
 	stream, err := c.client.SubscribeTransactions(ctx)
 	if err != nil {
 		return err
 	}

+	logger.Debug("subscribing to transactions")
+
 	err = stream.Send(&SubscribeTransactionsRequest{
 		Transactions: c.subscription,
 	})
@@ -72,20 +169,26 @@ func (c *Client) ReadSync(ctx context.Context, txCh chan<- TxSignalBatch) error
 			return err
 		}

-		txBatch := ParseTransaction(response.Transaction, c.tableLoader)
-		if len(txBatch) == 0 {
-			continue
+		if c.enableBlockStats {
+			slot := response.Transaction.Slot
+			now := time.Now()
+			if c.lastSlotTime.IsZero() || slot > c.lastSlot {
+				if !c.lastSlotTime.IsZero() {
+					logger.Info("block processed", "running", c.pool.Running(), "slot", slot, "prev_slot", c.lastSlot, "delta_ms", now.Sub(c.lastSlotTime).Milliseconds())
+				}
+				c.lastSlot = slot
+				c.lastSlotTime = now
+			}
 		}

-		// set fixed source for tx signals
-		for _, tx := range txBatch {
-			tx.Source = "shreder"
+		txData := response.Transaction
+
+		err = c.pool.Submit(func() {
+			ParseTransaction(txData, c.tableLoader, txCh, c.enableParseStats)
+		})
+		if err != nil {
+			logger.Error("failed to submit transaction: ", "err", err)
 		}

-		select {
-		case <-ctx.Done():
-			return ctx.Err()
-		case txCh <- txBatch:
-		}
 	}
 }
--- a/pkg/shreder/dflow.go
+++ b/pkg/shreder/dflow.go
@@ -12,6 +12,7 @@ import (

 var (
 	dflowProgramID     = solana.MustPublicKeyFromBase58("DF1ow4tspfHX9JwWJsAb9epbkA8hmpSEAtxXy1V27QBH")
+	dflowProgramString = dflowProgramID.String()

 	dflowSwapDisc                   = []byte{248, 198, 158, 145, 225, 117, 135, 200}
 	dflowSwap2Disc                  = []byte{65, 75, 63, 76, 235, 91, 91, 136}
@@ -231,19 +232,14 @@ func decodeSwap2Params(data []byte) (*dflowSwapParams, error) {
 	return out, nil
 }

-func parseDFlowInstruction(tx *versionedTransaction, instructionIndex int) (*TxSignal, error) {
-	msg := tx.Message
-	if instructionIndex >= len(msg.Instructions) {
-		return nil, fmt.Errorf("instruction index out of bounds")
-	}
-	ix := msg.Instructions[instructionIndex]
-	if len(ix.Data) < 8 {
+func parseDFlowInstruction(tx TransactionGetter, accounts []uint8, data []byte) (*TxSignal, error) {
+	if len(data) < 8 {
 		return nil, nil
 	}

 	var err error
-	disc := ix.Data[:8]
-	payload := ix.Data[8:]
+	disc := data[:8]
+	payload := data[8:]

 	var params *dflowSwapParams
 	switch {
@@ -276,11 +272,12 @@ func parseDFlowInstruction(tx *versionedTransaction, instructionIndex int) (*TxS
 	var (
 		srcIdx uint8
 	)
-	for i, acctIdx := range ix.Accounts {
-		if i < 6 {
-			continue
+	if len(accounts) <= 6 {
+		return nil, nil
 	}
-		key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
+	accounts = accounts[5:]
+	for i, acctIdx := range accounts {
+		key, err := tx.GetAccount(acctIdx) //getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 		if err != nil {
 			return nil, err
 		}
@@ -289,34 +286,35 @@ func parseDFlowInstruction(tx *versionedTransaction, instructionIndex int) (*TxS
 			break
 		}
 	}
-	if srcIdx == 0 || srcIdx+1 >= uint8(len(ix.Accounts)) {
+	if srcIdx == 0 || srcIdx+1 >= uint8(len(accounts)) {
 		return nil, nil
 	}

-	baseMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(ix.Accounts[srcIdx]))
+	baseMint, err := tx.GetAccount(accounts[srcIdx]) // getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx]))
 	if err != nil {
 		return nil, err
 	}
-	quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(ix.Accounts[srcIdx+1]))
+	quoteMint, err := tx.GetAccount(accounts[srcIdx+1]) // getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 	if err != nil {
 		return nil, err
 	}
 	if !quoteMint.Equals(solana.WrappedSol) {
 		return nil, nil
 	}
+	maker, _ := tx.GetAccount(0)

 	// Build TxSignal
 	sig := &TxSignal{
-		Label:              "dflow",
-		TxHash:             tx.Signatures[0].String(),
-		Maker:              tx.Message.StaticAccountKeys[0].String(),
+		TxHash:             tx.Signatures(),
+		Maker:              maker.String(),
 		Program:            "PumpAMM",
 		Event:              "sell",
 		Token0Address:      baseMint.String(),
 		Token1Address:      wsolMint,
 		Token0Amount:       formatTokenAmount(pump.Amount),
 		Token1Amount:       decimal.Zero,
-		Token0AmountUint64: uint64(pump.Amount),
+		Token0AmountUint64: pump.Amount,
+		Block:              tx.Block(),
 		Token1AmountUint64: 0,
 	}
 	return sig, nil
--- a/pkg/shreder/entry.go
+++ b/pkg/shreder/entry.go
@@ -0,0 +1,334 @@
+package shreder
+
+import (
+	"encoding/binary"
+	"fmt"
+	"io"
+)
+
+type constArray struct {
+	data []byte
+	size int
+
+	offset int
+}
+
+func newConstArray(data []byte) constArray {
+	return constArray{
+		data:   data,
+		size:   len(data),
+		offset: 0,
+	}
+}
+
+func (c *constArray) Len() int {
+	return c.size
+}
+
+func (c *constArray) Offset() int {
+	return c.offset
+}
+
+func (c *constArray) Read(cap int) ([]byte, error) {
+	if c.offset+cap > c.size {
+		return nil, io.EOF
+	}
+	c.offset += cap
+	return c.data[c.offset-cap : c.offset], nil
+}
+
+func (c *constArray) ReadBytes() (byte, error) {
+	if c.offset >= c.size {
+		return 0, io.EOF
+	}
+	c.offset++
+	return c.data[c.offset-1], nil
+}
+
+func (c *constArray) PeekBytes() (byte, error) {
+	if c.offset >= c.size {
+		return 0, io.EOF
+	}
+	return c.data[c.offset], nil
+}
+
+func (c *constArray) ReadU64() (uint64, error) {
+	if c.offset+8 > c.size {
+		return 0, io.EOF
+	}
+	c.offset += 8
+	return binary.LittleEndian.Uint64(c.data[c.offset-8 : c.offset]), nil
+}
+
+func (c *constArray) ReadCompactU16() (uint16, error) {
+	ln := 0
+	size := 0
+	for i := 0; i < 3; i++ {
+		if len(c.data[c.offset:]) == 0 {
+			return 0, fmt.Errorf("unable to decode compact u16 at %d: zero byte", i)
+		}
+		elem := int(c.data[c.offset+i])
+		if elem == 0 && i != 0 {
+			return 0, fmt.Errorf("alias")
+		}
+		if i == 2 && (elem&0x80) != 0 {
+			return 0, fmt.Errorf("byte three continues")
+		}
+		ln |= (elem & 0x7f) << (size * 7)
+		size++
+		if (elem & 0x80) == 0 {
+			break
+		}
+	}
+	c.offset += size
+	return uint16(ln), nil
+}
+
+func (c *constArray) Skip(size int) error {
+	if c.offset+size > c.size {
+		return io.EOF
+	}
+	c.offset += size
+	return nil
+}
+
+// entriesToVersionedTransaction converts raw entry bytes to versioned transactions.
+func entriesToVersionedTransaction(slot uint64, b constArray) ([]*versionedTransaction, error) {
+	b.offset = 0
+
+	entriesNum, err := b.ReadU64()
+	if err != nil {
+		return nil, fmt.Errorf("unable to read entries num: %w", err)
+	}
+	if entriesNum == 0 {
+		return nil, nil
+	}
+	//preCap := b.Len() / 256
+	//if preCap < int(entriesNum) {
+	//	preCap = int(entriesNum)
+	//}
+	vs := make([]*versionedTransaction, 0, entriesNum)
+
+	// logger.Debug("parsing entries", "count", entriesNum, "data len", b.Len(), "data", base64.StdEncoding.EncodeToString(b.data))
+	for i := uint64(0); i < entriesNum; i++ {
+		err = b.Skip(40)
+		if err != nil {
+			return vs, fmt.Errorf("failed to skip num_hashes + hash of entry %d: %w", i, err)
+		}
+		numTx, err := b.ReadU64()
+		if err != nil {
+			return vs, fmt.Errorf("failed to read num_transactions of entry %d: %w", i, err)
+		}
+		for j := 0; j < int(numTx); j++ {
+			numSignatures, err := b.ReadCompactU16()
+			if err != nil {
+				return vs, fmt.Errorf("failed to read numSignatures in entry %d, txn %d: %w", i, j, err)
+			}
+
+			// todo : enforce a maximum number of signatures to prevent OOM
+			if numSignatures > 16 {
+				return vs, fmt.Errorf("numSignatures %d exceeds maximum in entry %d, txn %d", numSignatures, i, j)
+			}
+			if numSignatures == 0 {
+				return vs, fmt.Errorf("numSignatures is zero in entry %d, txn %d", i, j)
+			}
+
+			versioned := requireVersionedPool() // get a versioned transaction from the pool
+			vs = append(vs, versioned)
+			versioned.block = slot
+			versioned.bindArray = b.data
+			versioned.signatures = int(numSignatures)
+			versioned.signaturesOffset = b.Offset()
+			err = b.Skip(64 * int(numSignatures))
+			if err != nil {
+				return vs, fmt.Errorf("unable to read signature in entry %d, txn %d: %w", i, j, err)
+			}
+
+			msgVersion, err := b.PeekBytes()
+			if err != nil {
+				return vs, fmt.Errorf("unable to read message version in entry %d, txn %d: %w", i, j, err)
+			}
+			msgVersion = msgVersion & 0x80 >> 7 // mask to get only the version bits
+			legacy := msgVersion == 0
+			headerSkip := 3
+			if !legacy {
+				headerSkip = 4
+			}
+			// skip msg version, mx.Header+3
+
+			err = b.Skip(headerSkip)
+			if err != nil {
+				return vs, fmt.Errorf("unable to skip message header in entry %d, txn %d: %w", i, j, err)
+			}
+
+			// read mx.AccountKeys
+			// _, err = r.Read(u16[:])
+
+			numAccountKeys, err := b.ReadCompactU16()
+			// logger.Info("tx", "hash", versioned.Signatures[0].String(), "version", msgVersion)
+			if err != nil {
+				return vs, fmt.Errorf("unable to decode numAccountKeys in entry %d, txn %d: %w", i, j, err)
+			}
+			// todo : enforce a maximum number of account keys to prevent OOM
+			if numAccountKeys > 255 {
+				return vs, fmt.Errorf("numAccountKeys %d exceeds maximum in entry %d, txn %d", numAccountKeys, i, j)
+			}
+			versioned.staticAccountKeys = uint8(numAccountKeys)
+
+			versioned.staticAccountKeysOffset = b.Offset()
+			err = b.Skip(32 * int(numAccountKeys))
+			if err != nil {
+				return vs, fmt.Errorf("unable to read accountKey in entry %d, txn %d: %w", i, j, err)
+			}
+
+			//skip solana hash
+			err = b.Skip(32)
+			if err != nil {
+				return vs, fmt.Errorf("unable to skip recentBlockhash in entry %d, txn %d: %w", i, j, err)
+			}
+
+			// read mx.Instructions
+			numInstructions, err := b.ReadCompactU16()
+			if err != nil {
+				return vs, fmt.Errorf("unable to decode numInstructions in entry %d, txn %d: %w", i, j, err)
+			}
+
+			// todo : enforce a maximum number of instructions to prevent OOM
+			if numInstructions >= 256 {
+				return vs, fmt.Errorf("numInstructions %d exceeds maximum in entry %d, txn %d, txHash: %s", numInstructions, i, j, versioned.Signatures())
+			}
+			versioned.instructions = int(numInstructions)
+			if cap(versioned.Instrs) < int(numInstructions) {
+				versioned.Instrs = make([]compiledInstruction, numInstructions)
+			} else {
+				versioned.Instrs = versioned.Instrs[:numInstructions]
+			}
+			for k := 0; k < int(numInstructions); k++ {
+				versioned.Instrs[k].ProgramIDIndex, err = b.ReadBytes()
+				if err != nil {
+					return vs, fmt.Errorf("unable to read mx.Instructions[%d].ProgramIDIndex in entry %d, txn %d: %w", k, i, j, err)
+				}
+				numAccounts, err := b.ReadCompactU16()
+				if err != nil {
+					return vs, fmt.Errorf("unable to decode numAccounts for ix[%d] in entry %d, txn %d: %w", k, i, j, err)
+				}
+
+				// todo : enforce a maximum number of accounts to prevent OOM
+				if numAccounts >= 256 {
+					return vs, fmt.Errorf("numAccounts %d exceeds maximum for ix[%d] in entry %d, txn %d", numAccounts, k, i, j)
+				}
+				versioned.Instrs[k].AccountsLen = int(numAccounts)
+				if numAccounts != 0 {
+					versioned.Instrs[k].AccountsOffset = b.Offset()
+					err = b.Skip(int(numAccounts))
+					if err != nil {
+						return vs, fmt.Errorf("unable to read mx.Instructions[%d].Accounts in entry %d, txn %d: %w", k, i, j, err)
+					}
+				}
+				// _, err = r.Read(u16[:])
+				dataLen, err := b.ReadCompactU16()
+				if err != nil {
+					return vs, fmt.Errorf("unable to decode mx.Instructions[%d].Data length in entry %d, txn %d: %w", k, i, j, err)
+				}
+				//todo : enforce a maximum data length to prevent OOM
+				if dataLen > 2048 {
+					return vs, fmt.Errorf("mx.Instructions[%d].Data length %d exceeds maximum in entry %d, txn %d, txHash: %s", k, dataLen, i, j, versioned.Signatures())
+				}
+				versioned.Instrs[k].DataLen = int(dataLen)
+				if dataLen > 0 {
+					versioned.Instrs[k].DataOffset = b.Offset()
+					err = b.Skip(int(dataLen))
+					if err != nil {
+						return vs, fmt.Errorf("unable to read mx.Instructions[%d].Data in entry %d, txn %d: %w", k, i, j, err)
+					}
+				}
+			}
+
+			if !legacy {
+				// read mx.AddressTableLookups
+				numLookups, err := b.ReadBytes()
+				if err != nil {
+					return vs, fmt.Errorf("unable to read numAddressTableLookups in entry %d, txn %d: %w", i, j, err)
+				}
+
+				if cap(versioned.ATL) < int(numLookups) {
+					versioned.ATL = make([]addressTableLookup, numLookups)
+				} else {
+					versioned.ATL = versioned.ATL[:numLookups]
+				}
+				versioned.addressTableLookups = int(numLookups)
+
+				for k := uint8(0); k < numLookups; k++ {
+					versioned.ATL[k].AccountKeyOffset = b.Offset()
+					err = b.Skip(32)
+					if err != nil {
+						return vs, fmt.Errorf("unable to read address table account key for lookup[%d] in entry %d, txn %d: %w", k, i, j, err)
+					}
+					numWritable, err := b.ReadCompactU16()
+					if err != nil {
+						return vs, fmt.Errorf("unable to decode numWritableIndexes for lookup[%d] in entry %d, txn %d: %w", k, i, j, err)
+					}
+					// todo : enforce a maximum number of writable indexes to prevent OOM
+					if numWritable >= 256 {
+						return vs, fmt.Errorf("numWritableIndexes %d exceeds maximum for lookup[%d] in entry %d, txn %d", numWritable, k, i, j)
+					}
+					versioned.ATL[k].WriteLen = int(numWritable)
+					if numWritable > 0 {
+						versioned.ATL[k].WriteOffset = b.Offset()
+						err = b.Skip(int(numWritable))
+						if err != nil {
+							return vs, fmt.Errorf("unable to read writableIndexes for lookup[%d] in entry %d, txn %d: %w", k, i, j, err)
+						}
+					}
+					// _, err = r.Read(u16[:])
+
+					numReadonly, err := b.ReadCompactU16()
+					if err != nil {
+						return vs, fmt.Errorf("unable to decode numReadonlyIndexes for lookup[%d] in entry %d, txn %d: %w", k, i, j, err)
+					}
+					// todo : enforce a maximum number of readonly indexes to prevent OOM
+					if numReadonly > 256 {
+						return vs, fmt.Errorf("numReadonlyIndexes %d exceeds maximum for lookup[%d] in entry %d, txn %d", numReadonly, k, i, j)
+					}
+					versioned.ATL[k].ReadLen = int(numReadonly)
+
+					if numReadonly > 0 {
+						versioned.ATL[k].ReadOffset = b.Offset()
+						err = b.Skip(int(numReadonly))
+						if err != nil {
+							return vs, fmt.Errorf("unable to read readonlyIndexes for lookup[%d] in entry %d, txn %d: %w", k, i, j, err)
+						}
+					}
+				}
+			}
+		}
+	}
+	// logger.Debug("parsing num_transactions of entry", "slot", slot, "count", entriesNum, "data len", b.Len(), "num_tx", uint32(len(vs)))
+
+	//logger.Debug("parsing entries", "slot", slot, "count", entriesNum, "data len", b.Len(), "txns", len(vs))
+	return vs, nil
+}
+
+func decodeCompactU16(b []byte) (int, uint16, error) {
+	ln := 0
+	size := 0
+	for i := 0; i < 3; i++ {
+		if len(b) == 0 {
+			return 0, 0, fmt.Errorf("unable to decode compact u16 at %d: zero byte", i)
+		}
+		elem := int(b[0])
+		b = b[1:]
+		if elem == 0 && i != 0 {
+			return 0, 0, fmt.Errorf("alias")
+		}
+		if i == 2 && (elem&0x80) != 0 {
+			return 0, 0, fmt.Errorf("byte three continues")
+		}
+		ln |= (elem & 0x7f) << (size * 7)
+		size++
+		if (elem & 0x80) == 0 {
+			break
+		}
+	}
+	return size, uint16(ln), nil
+}
--- a/pkg/shreder/entry_test.go
+++ b/pkg/shreder/entry_test.go
--- a/pkg/shreder/juptierv6.go
+++ b/pkg/shreder/juptierv6.go
@@ -859,21 +859,16 @@ func pumpSwapSellAtIdx0V2(amount uint64, plan []RoutePlanStepV2) (uint64, int) {
 }

 // 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")
-	}
+func parseJupiterV6Instruction(tx TransactionGetter, accounts []uint8, data []byte) (*TxSignal, error) {

-	instruction := msg.Instructions[instructionIndex]
-	if len(instruction.Data) == 0 {
+	if len(data) == 0 {
 		return nil, fmt.Errorf("data is empty")
 	}
-	if len(instruction.Data) < 8 {
+	if len(data) < 8 {
 		return nil, nil
 	}

-	disc := instruction.Data[:8]
+	disc := data[:8]

 	var (
 		sourceMint  solana.PublicKey
@@ -886,26 +881,26 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 	// 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:])
+		args, err := decodeJupiterV6RouteV2Arg(data[8:])
 		if err != nil {
 			return nil, err
 		}
 		inputAmount, planCount = pumpSwapSellAtIdx0V2(args.In, args.Plan)
 	case bytes.Equal(disc, jupiterSharedAccountsRouteV2):
-		args, err := decodeJupiterV6SharedAccountsRouteV2Arg(instruction.Data[8:])
+		args, err := decodeJupiterV6SharedAccountsRouteV2Arg(data[8:])
 		if err != nil {
 			return nil, err
 		}
 		inputAmount, planCount = pumpSwapSellAtIdx0V2(args.In, args.RoutePlan)
 	case bytes.Equal(disc, jupiterRoute):
-		args, err := decodeJupiterV6RouteArg(instruction.Data[8:])
+		args, err := decodeJupiterV6RouteArg(data[8:])
 		if err != nil {
 			return nil, err
 		}
 		_ = args
 		inputAmount, planCount = pumpSwapSellAtIdx0(args.In, args.Plan)
 	case bytes.Equal(disc, jupiterSharedAccountsRoute):
-		args, err := decodeJupiterV6SharedAccountsRouteArg(instruction.Data[8:])
+		args, err := decodeJupiterV6SharedAccountsRouteArg(data[8:])
 		if err != nil {
 			return nil, err
 		}
@@ -916,7 +911,8 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 	}
 	if planCount > 1 {
 		// multiple pumpSwapSell at inputIdx=0? should not happen
-		logger.Warn("pumpSwapSell at inputIdx=0: multiple instances found", "tx", tx.Signatures[0].String(), "planCount", planCount)
+		logger.Warn("pumpSwapSell at inputIdx=0: multiple instances found", "tx", tx.Signatures(), "planCount", planCount)
+		return nil, nil
 	}
 	if inputAmount == 0 {
 		return nil, nil
@@ -924,10 +920,10 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (

 	// 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 {
+		if len(accounts) < 6 {
 			return nil, fmt.Errorf("not enough accounts for jupiter v6 v2 instruction")
 		}
-		sourceMint, err = getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[3]))
+		sourceMint, err = tx.GetAccount(accounts[3]) //getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[3]))
 		if err != nil {
 			return nil, err
 		}
@@ -935,11 +931,12 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 		var (
 			srcIdx uint8
 		)
-		for i, acctIdx := range instruction.Accounts {
-			if i < 9 {
-				continue
+		if len(accounts) <= 9 {
+			return nil, nil
 		}
-			key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
+		accounts = accounts[8:]
+		for i, acctIdx := range accounts {
+			key, err := tx.GetAccount(acctIdx) // getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 			if err != nil {
 				return nil, err
 			}
@@ -948,18 +945,18 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 				break
 			}
 		}
-		if srcIdx == 0 || srcIdx+1 >= uint8(len(instruction.Accounts)) {
+		if srcIdx == 0 || srcIdx+1 >= uint8(len(accounts)) {
 			return nil, nil
 		}

-		baseMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx]))
+		baseMint, err := tx.GetAccount(accounts[srcIdx]) // getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx]))
 		if err != nil {
 			return nil, err
 		}
 		if !sourceMint.Equals(baseMint) {
 			return nil, nil
 		}
-		quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx+1]))
+		quoteMint, err := tx.GetAccount(accounts[srcIdx+1]) // getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 		if err != nil {
 			return nil, err
 		}
@@ -968,21 +965,22 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 		}

 	} else if bytes.Equal(disc, jupiterSharedAccountsRoute) {
-		if len(instruction.Accounts) < 12 {
+		if len(accounts) < 12 {
 			return nil, fmt.Errorf("not enough accounts for jupiter v6 jupiterSharedAccountsRoute instruction")
 		}
-		sourceMint, err = getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[7]))
+		sourceMint, err = tx.GetAccount(accounts[7]) // getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[7]))
 		if err != nil {
 			return nil, err
 		}
 		var (
 			srcIdx uint8
 		)
-		for i, acctIdx := range instruction.Accounts {
-			if i < 12 {
-				continue
+		if len(accounts) <= 12 {
+			return nil, nil
 		}
-			key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
+		accounts = accounts[11:]
+		for i, acctIdx := range accounts {
+			key, err := tx.GetAccount(acctIdx) // getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 			if err != nil {
 				return nil, err
 			}
@@ -991,11 +989,11 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 				break
 			}
 		}
-		if srcIdx == 0 || srcIdx+1 >= uint8(len(instruction.Accounts)) {
+		if srcIdx == 0 || srcIdx+1 >= uint8(len(accounts)) {
 			return nil, nil
 		}

-		baseMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx]))
+		baseMint, err := tx.GetAccount(accounts[srcIdx]) //  getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx]))
 		if err != nil {
 			return nil, err
 		}
@@ -1003,7 +1001,7 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 			return nil, nil
 		}

-		quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx+1]))
+		quoteMint, err := tx.GetAccount(accounts[srcIdx+1]) //  getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 		if err != nil {
 			return nil, err
 		}
@@ -1011,18 +1009,16 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 			return nil, nil
 		}
 	} else {
-		if len(instruction.Accounts) < 10 {
+		if len(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))
+		accounts = accounts[9:]
+		for i, acctIdx := range accounts {
+			key, err := tx.GetAccount(acctIdx) // getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 			if err != nil {
 				return nil, err
 			}
@@ -1031,15 +1027,15 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 				break
 			}
 		}
-		if srcIdx == 0 || srcIdx+1 >= uint8(len(instruction.Accounts)) {
+		if srcIdx == 0 || srcIdx+1 >= uint8(len(accounts)) {
 			return nil, nil
 		}
-		sourceMint, err = getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx]))
+		sourceMint, err = tx.GetAccount(accounts[srcIdx]) // getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx]))
 		if err != nil {
 			return nil, err
 		}

-		quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx+1]))
+		quoteMint, err := tx.GetAccount(accounts[srcIdx+1]) // getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 		if err != nil {
 			return nil, err
 		}
@@ -1048,10 +1044,10 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 		}
 	}

+	maker, _ := tx.GetAccount(0)
 	signal := &TxSignal{
-		Label:              "jupiterV6",
-		TxHash:             tx.Signatures[0].String(),
-		Maker:              tx.Message.StaticAccountKeys[0].String(),
+		TxHash:             tx.Signatures(),
+		Maker:              maker.String(),
 		Token0Address:      sourceMint.String(),
 		Token1Address:      wsolMint,
 		Token0Amount:       formatTokenAmount(inputAmount),
@@ -1061,7 +1057,7 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 		IsToken2022:        false,
 		IsMayhemMode:       false,
 		ExactSOL:           false,
-		Block:              tx.Block,
+		Block:              tx.Block(),
 		Token0AmountUint64: inputAmount,
 		Token1AmountUint64: 0,
 	}
--- a/pkg/shreder/okxonchainlab.go
+++ b/pkg/shreder/okxonchainlab.go
@@ -12,6 +12,7 @@ import (

 var (
 	okxDexRouteV2ProgramID       = solana.MustPublicKeyFromBase58("proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u")
+	okxDexRouteV2ProgramIDString = okxDexRouteV2ProgramID.String()

 	okxSwapTobDisc             = []byte{170, 41, 85, 177, 132, 80, 31, 53}
 	okxSwapTobWithReceiverDisc = []byte{223, 170, 216, 234, 204, 6, 241, 25}
@@ -244,17 +245,13 @@ type OkxV2SwapScorch struct {
 	Id [16]byte
 }

-func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex int) (*TxSignal, error) {
-	msg := tx.Message
-	if instructionIndex >= len(msg.Instructions) {
-		return nil, fmt.Errorf("instruction index out of bounds")
-	}
-	ix := msg.Instructions[instructionIndex]
-	if len(ix.Data) < 8 {
+func parseOkxDexRouteV2Instruction(tx TransactionGetter, accounts []uint8, data []byte) (*TxSignal, error) {
+
+	if len(data) < 8 {
 		return nil, nil
 	}
-	disc := ix.Data[:8]
-	data := ix.Data[8:]
+	disc := data[:8]
+	data = data[8:]

 	var (
 		args *OkxV2SwapArgs
@@ -287,8 +284,8 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 	default:
 		return nil, nil
 	}
-	if len(ix.Accounts) < 15 {
-		return nil, fmt.Errorf("invalid account count: %d", len(ix.Accounts))
+	if len(accounts) < 15 {
+		return nil, fmt.Errorf("invalid account count: %d", len(accounts))
 	}
 	var (
 		inputAmount uint64
@@ -302,23 +299,24 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 		}
 	}
 	if routeCount > 1 {
-		logger.Warn("pumpSwapSell at inputIdx=0: multiple instances found", "tx", tx.Signatures[0].String(), "routeCount", routeCount)
+		logger.Warn("pumpSwapSell at inputIdx=0: multiple instances found", "tx", tx.Signatures(), "routeCount", routeCount)
 		return nil, nil
 	}
 	if inputAmount == 0 {
 		return nil, nil
 	}

-	srcMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(ix.Accounts[3]))
+	srcMint, err := tx.GetAccount(accounts[3]) //getStaticKey(tx.Message.StaticAccountKeys, int(ix.Accounts[3]))

 	var (
 		srcIdx uint8
 	)
-	for i, acctIdx := range ix.Accounts {
-		if i < 15 {
-			continue
+	if len(accounts) <= 15 {
+		return nil, nil
 	}
-		key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
+	accounts = accounts[14:]
+	for i, acctIdx := range accounts {
+		key, err := tx.GetAccount(acctIdx) // getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 		if err != nil {
 			return nil, err
 		}
@@ -327,11 +325,11 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 			break
 		}
 	}
-	if srcIdx == 0 || int(srcIdx+1) >= len(ix.Accounts) {
+	if srcIdx == 0 || int(srcIdx+1) >= len(accounts) {
 		return nil, nil
 	}

-	baseMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(ix.Accounts[srcIdx]))
+	baseMint, err := tx.GetAccount(accounts[srcIdx]) //  getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx]))
 	if err != nil {
 		return nil, err
 	}
@@ -339,18 +337,18 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 		return nil, nil
 	}

-	quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(ix.Accounts[srcIdx+1]))
+	quoteMint, err := tx.GetAccount(accounts[srcIdx+1]) // getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 	if err != nil {
 		return nil, err
 	}
 	if !quoteMint.Equals(solana.WrappedSol) {
 		return nil, nil
 	}
+	maker, _ := tx.GetAccount(0)

 	return &TxSignal{
-		Label:              "okxdexroutev2",
-		TxHash:             tx.Signatures[0].String(),
-		Maker:              tx.Message.StaticAccountKeys[0].String(),
+		TxHash:             tx.Signatures(),
+		Maker:              maker.String(),
 		Token0Address:      baseMint.String(),
 		Token1Address:      wsolMint,
 		Token0Amount:       formatTokenAmount(inputAmount),
@@ -362,6 +360,7 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 		IsMayhemMode:       false,
 		ExactSOL:           false,
 		Token0AmountUint64: inputAmount,
+		Block:              tx.Block(),
 		Token1AmountUint64: 0,
 	}, nil
 }
--- a/pkg/shreder/tx.go
+++ b/pkg/shreder/tx.go
@@ -45,13 +45,14 @@ type TxSignal struct {
 	IsToken2022   bool            `json:"is_token2022"`
 	IsMayhemMode  bool            `json:"is_mayhem_mode"`
 	TxFee         decimal.Decimal `json:"tx_fee"`
-	EntryContract string          `json:"entry_contract"`

 	ExactSOL bool `json:"exact_in"`

 	// parsed values
 	Token0AmountUint64 uint64 `json:"-"`
 	Token1AmountUint64 uint64 `json:"-"`
+
+	Stats Stats `json:"-"`
 }

 func (t *TxSignal) Parse() *TxSignal {
--- a/pkg/shreder/txparser.go
+++ b/pkg/shreder/txparser.go
--- a/pkg/shreder/txparser_test.go
+++ b/pkg/shreder/txparser_test.go
@@ -1,9 +1,13 @@
 package shreder

 import (
+	"context"
 	"encoding/hex"
+	"os"
 	"testing"

+	"github.com/gagliardetto/solana-go"
+	"github.com/gagliardetto/solana-go/rpc"
 	"github.com/near/borsh-go"
 )

@@ -54,3 +58,234 @@ func TestDecodeAxiomArgs(t *testing.T) {
 		})
 	}
 }
+
+func toUpdata(slot uint64, tx *solana.Transaction) *SubscribeUpdateTransaction {
+	signatures := make([][]byte, len(tx.Signatures))
+	for i, sig := range tx.Signatures {
+		signatures[i] = sig[:]
+	}
+
+	accountKeys := make([][]byte, len(tx.Message.AccountKeys))
+	for i, key := range tx.Message.AccountKeys {
+		accountKeys[i] = key[:]
+	}
+
+	instructions := make([]*CompiledInstruction, len(tx.Message.Instructions))
+	for i, instr := range tx.Message.Instructions {
+		accounts := make([]byte, len(instr.Accounts))
+		for j, acc := range instr.Accounts {
+			accounts[j] = byte(acc)
+		}
+		instructions[i] = &CompiledInstruction{
+			ProgramIdIndex: uint32(instr.ProgramIDIndex),
+			Accounts:       accounts,
+			Data:           instr.Data[:],
+		}
+	}
+
+	addressTableLookups := make([]*MessageAddressTableLookup, len(tx.Message.AddressTableLookups))
+	for i, lookup := range tx.Message.AddressTableLookups {
+		writable := make([]byte, len(lookup.WritableIndexes))
+		for j, idx := range lookup.WritableIndexes {
+			writable[j] = byte(idx)
+		}
+		readonly := make([]byte, len(lookup.ReadonlyIndexes))
+		for j, idx := range lookup.ReadonlyIndexes {
+			readonly[j] = byte(idx)
+		}
+		addressTableLookups[i] = &MessageAddressTableLookup{
+			AccountKey:      lookup.AccountKey[:],
+			WritableIndexes: writable,
+			ReadonlyIndexes: readonly,
+		}
+	}
+
+	return &SubscribeUpdateTransaction{
+		Transaction: &Transaction{
+			Signatures: signatures,
+			Message: &Message{
+				Header: &MessageHeader{
+					NumRequiredSignatures:       uint32(tx.Message.Header.NumRequiredSignatures),
+					NumReadonlySignedAccounts:   uint32(tx.Message.Header.NumReadonlySignedAccounts),
+					NumReadonlyUnsignedAccounts: uint32(tx.Message.Header.NumReadonlyUnsignedAccounts),
+				},
+				AccountKeys:         accountKeys,
+				RecentBlockhash:     nil, // TODO
+				Instructions:        instructions,
+				Versioned:           false, // TODO
+				AddressTableLookups: addressTableLookups,
+			},
+		},
+		Slot: slot,
+	}
+}
+
+func getTransaction(t *testing.T, client *rpc.Client, signature string) *SubscribeUpdateTransaction {
+	version := uint64(0)
+	tx, err := client.GetTransaction(
+		context.Background(),
+		solana.MustSignatureFromBase58(signature),
+		&rpc.GetTransactionOpts{
+			Commitment:                     rpc.CommitmentFinalized,
+			MaxSupportedTransactionVersion: &version,
+		},
+	)
+	if err != nil {
+		t.Fatalf("failed to get transaction: %v", err)
+	}
+
+	_tx, err := tx.Transaction.GetTransaction()
+	if err != nil {
+		t.Fatalf("failed to get transaction: %v", err)
+	}
+
+	return toUpdata(tx.Slot, _tx)
+}
+
+func TestParseTermBuy(t *testing.T) {
+	rpcUrl := os.Getenv("SOL_RPC_URL")
+	if rpcUrl == "" {
+		t.Fatalf("SOL_RPC_URL is not set")
+	}
+
+	client := rpc.New(rpcUrl)
+	txChannel := make(chan TxSignal, 1)
+	go func() {
+		ParseTransaction(
+			getTransaction(t, client, "5Gz1fa4Qhb35bkg9QCMXpxCX5uuNr7WcjcmrwajGZA7kXsvNS9pDnYe12ggWeSqf1nwZbVPob6DkX6fcwbE9ofBR"),
+			nil, txChannel,
+			false,
+		)
+	}()
+
+	signal := <-txChannel
+	if signal.Label != "terminal" {
+		t.Fatalf("expected terminal signal, got %s", signal.Label)
+	}
+	if signal.Event != "buy" {
+		t.Fatalf("expected buy event, got %s", signal.Event)
+	}
+	if signal.Maker != "BaLxyjXzATAnfm7cc5AFhWBpiwnsb71THcnofDLTWAPK" {
+		t.Fatalf("expected maker BaLxyjXzATAnfm7cc5AFhWBpiwnsb71THcnofDLTWAPK, got %s", signal.Maker)
+	}
+	if signal.Token0Address != "5Wgv54peXRKDHYHapAELzgNKEPEh9E5Bf3hUR3sTpump" {
+		t.Fatalf("expected token0 address 5Wgv54peXRKDHYHapAELzgNKEPEh9E5Bf3hUR3sTpump, got %s", signal.Token0Address)
+	}
+	if signal.Token0AmountUint64 != 6952026214256 {
+		t.Fatalf("expected token0 amount 6952026214256, got %d", signal.Token0AmountUint64)
+	}
+	if signal.Token1AmountUint64 != 653333333 {
+		t.Fatalf("expected token1 amount 653333333, got %d", signal.Token1AmountUint64)
+	}
+}
+
+func TestParseBonkBuy(t *testing.T) {
+	rpcUrl := os.Getenv("SOL_RPC_URL")
+	if rpcUrl == "" {
+		t.Fatalf("SOL_RPC_URL is not set")
+	}
+
+	client := rpc.New(rpcUrl)
+	txChannel := make(chan TxSignal, 1)
+	go func() {
+		ParseTransaction(
+			getTransaction(t, client, "3gHF3TA2aA8rpjdmoEs2vA89vrq9J9NnTTUSXHfE6uXcaYP9cJgLtEUjCmsK9EWAyHEg7cEiepehQf4GFv1272jW"),
+			nil, txChannel,
+			false,
+		)
+	}()
+
+	signal := <-txChannel
+	if signal.Label != "bonk" {
+		t.Fatalf("expected bonk signal, got %s", signal.Label)
+	}
+	if signal.Event != "buy" {
+		t.Fatalf("expected buy event, got %s", signal.Event)
+	}
+	if signal.Maker != "BFobdhAbdBteBuDvHUdBthsQqJyMuWnG9SGUheW1Ni2C" {
+		t.Fatalf("expected maker BFobdhAbdBteBuDvHUdBthsQqJyMuWnG9SGUheW1Ni2C, got %s", signal.Maker)
+	}
+	if signal.Token0Address != "Awupo9Jxe1fsc7eEtCEcN9D3PoyReQhc9WEuEAHXpump" {
+		t.Fatalf("expected token0 address Awupo9Jxe1fsc7eEtCEcN9D3PoyReQhc9WEuEAHXpump, got %s", signal.Token0Address)
+	}
+	if signal.Token0AmountUint64 != 8616799656436 {
+		t.Fatalf("expected token0 amount 8616799656436, got %d", signal.Token0AmountUint64)
+	}
+	if signal.Token1AmountUint64 != 495000000 {
+		t.Fatalf("expected token1 amount 495000000, got %d", signal.Token1AmountUint64)
+	}
+}
+
+func TestParseBonkSell(t *testing.T) {
+	rpcUrl := os.Getenv("SOL_RPC_URL")
+	if rpcUrl == "" {
+		t.Fatalf("SOL_RPC_URL is not set")
+	}
+
+	client := rpc.New(rpcUrl)
+	txChannel := make(chan TxSignal, 1)
+	go func() {
+		ParseTransaction(
+			getTransaction(t, client, "3XNi6b3j69SSStqLLRQVH5BNGVfEoFxGCzmpdd5FvrY4kmC8T644WGdEhCH9fAdrxWuR2Mtzgywq8K7qetu5MGyb"),
+			nil, txChannel,
+			false,
+		)
+	}()
+
+	signal := <-txChannel
+	if signal.Label != "bonk" {
+		t.Fatalf("expected bonk signal, got %s", signal.Label)
+	}
+	if signal.Event != "sell" {
+		t.Fatalf("expected sell event, got %s", signal.Event)
+	}
+	if signal.Maker != "2xTT7XXCEYSCrRb3G4Egc4ZwpCe78qq6r7w6ChZhbTXc" {
+		t.Fatalf("expected maker 2xTT7XXCEYSCrRb3G4Egc4ZwpCe78qq6r7w6ChZhbTXc, got %s", signal.Maker)
+	}
+	if signal.Token0Address != "8pgpJDYuojYXvb8KE4Hv7DCty12FrkqpKChgfHzspump" {
+		t.Fatalf("expected token0 address 8pgpJDYuojYXvb8KE4Hv7DCty12FrkqpKChgfHzspump, got %s", signal.Token0Address)
+	}
+	if signal.Token0AmountUint64 != 6235736929390 {
+		t.Fatalf("expected token0 amount 6235736929390, got %d", signal.Token0AmountUint64)
+	}
+	if signal.Token1AmountUint64 != 1379707703 {
+		t.Fatalf("expected token1 amount 1379707703, got %d", signal.Token1AmountUint64)
+	}
+}
+
+func TestParsePhotonBuy(t *testing.T) {
+	rpcUrl := os.Getenv("SOL_RPC_URL")
+	if rpcUrl == "" {
+		t.Fatalf("SOL_RPC_URL is not set")
+	}
+
+	client := rpc.New(rpcUrl)
+	txChannel := make(chan TxSignal, 1)
+	go func() {
+		ParseTransaction(
+			getTransaction(t, client, "4DCEcXAWBxagXoUNGhWsJ7qfxq5SuE5BG2cBDBqAY7sCHkBopaMJu33ZnXnFHqzPMmWxVxq6666KRF4hMHVB33Ux"),
+			nil, txChannel,
+			false,
+		)
+	}()
+
+	signal := <-txChannel
+	if signal.Label != "photon" {
+		t.Fatalf("expected terminal signal, got %s", signal.Label)
+	}
+	if signal.Event != "buy" {
+		t.Fatalf("expected buy event, got %s", signal.Event)
+	}
+	if signal.Maker != "8sUm7sLf3Steu6oVyVQqoA9GpFcMRz6YhrAidd4x7g7a" {
+		t.Fatalf("expected maker 8sUm7sLf3Steu6oVyVQqoA9GpFcMRz6YhrAidd4x7g7a, got %s", signal.Maker)
+	}
+	if signal.Token0Address != "jx4PF2MwC7AK9S8dTeYm29hM3vAN8Rtfs2VX4Vz5UVj" {
+		t.Fatalf("expected token0 address jx4PF2MwC7AK9S8dTeYm29hM3vAN8Rtfs2VX4Vz5UVj, got %s", signal.Token0Address)
+	}
+	if signal.Token0AmountUint64 != 1796593710706 {
+		t.Fatalf("expected token0 amount 1796593710706, got %d", signal.Token0AmountUint64)
+	}
+	if signal.Token1AmountUint64 != 1955555553 {
+		t.Fatalf("expected token1 amount 1955555553, got %d", signal.Token1AmountUint64)
+	}
+}
Author	SHA1	Message	Date
thloyi	9f73e8f57f	pipo tx parse	2026-01-23 17:58:59 +08:00
samlior	6bab10866b	fix: photon buy	2026-01-08 16:25:34 +08:00
samlior	83aa772710	chore: improve test	2026-01-08 16:20:17 +08:00
samlior	da51b19b50	chore: add bonk parser	2026-01-08 16:07:57 +08:00
samlior	f39b89b497	chore: add simple test	2026-01-08 15:20:50 +08:00
samlior	26e07ec52e	chore: add gmgn and remove entry contract	2026-01-08 12:54:21 +08:00
samlior	35c57c3c7a	chore: remove useless	2026-01-08 12:46:58 +08:00
samlior	3e58b62e1f	chore: enable term	2026-01-08 12:44:47 +08:00
thloyi	4c0abc5c34	stats	2026-01-08 11:57:57 +08:00
thloyi	d9aea3e8d7	parallel parsing	2026-01-07 21:15:54 +08:00