parallel parsing

cmd/shreder/main.go

@@ -75,7 +75,7 @@ func main() {
 		<-exitSignal
 		cancel()
 	}()
-
+	shrederClient.EnableClientStats = true
 	// async read from shreder
 	txCh := make(chan shreder.TxSignalBatch, 1000)
 	go func() {
@@ -94,8 +94,8 @@ func main() {
 		case txBatch := <-txCh:
 			//jsonData, _ := json.MarshalIndent(txBatch, "", "  ")
 			for _, tx := range txBatch {
-				if tx.Label == "dflow" {
+				if tx.Label == "okxdexroutev2" {
-					fmt.Println("===============", tx.TxHash, tx.Event, tx.Token0Address, "token:", tx.Token0Amount)
+					fmt.Println("===============", tx.TxHash, tx.Label, tx.Event, tx.Token0Address, "token:", tx.Token0Amount, "parse time:", tx.ParseEnd.Sub(tx.ParseStart))
 				}
 			}
 			//fmt.Println(txBatch[0].TxHash)

pkg/shreder/addresstables.go

@@ -11,11 +11,17 @@ import (
 	"github.com/panjf2000/ants/v2"
 )
 
+type TableInfo struct {
+	overErrCount int
+
+	addresses []solana.PublicKey
+}
+
 type AddressTables struct {
 	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
@@ -23,7 +29,7 @@ type AddressTables struct {
 
 func NewAddressTables(rpcClient *rpc.Client) *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,
@@ -54,53 +60,60 @@ func (at *AddressTables) loadAddressTable(tablePubkey solana.PublicKey) ([]solan
 	return addresses, nil
 
 }
+func (at *AddressTables) load(tablePubkey solana.PublicKey) {
+	_ = at.pool.Submit(func() {
+		at.loadMux.Lock()
+		_, loading := at.loading[tablePubkey]
+		if loading {
+			at.loadMux.Unlock()
+			return
+		}
+		at.loading[tablePubkey] = struct{}{}
+		at.loadMux.Unlock()
+
+		table, err := at.loadAddressTable(tablePubkey)
+		if err != nil {
+			logger.Error("loadAddressTable failed", "err", err, "table", tablePubkey)
+			at.loadMux.Lock()
+			delete(at.loading, tablePubkey)
+			at.loadMux.Unlock()
+			return
+		}
+		at.loadMux.Lock()
+		delete(at.loading, tablePubkey)
+		at.loadMux.Unlock()
+
+		at.mux.Lock()
+		at.tables.Add(tablePubkey, &TableInfo{
+			addresses: table,
+		})
+		total := at.tables.Len()
+		at.mux.Unlock()
+		logger.Info("loadAddressTable", "table", tablePubkey.String(), "table count:", total)
+	})
+}
 
 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()
-		_ = at.pool.Submit(func() {
+		at.load(tablePubkey)
-			at.loadMux.Lock()
-			_, loading := at.loading[tablePubkey]
-			if loading {
-				at.loadMux.Unlock()
-				return
-			}
-			at.loading[tablePubkey] = struct{}{}
-			at.loadMux.Unlock()
-
-			table, err := at.loadAddressTable(tablePubkey)
-			if err != nil {
-				logger.Error("loadAddressTable failed", "err", err, "table", tablePubkey)
-				at.loadMux.Lock()
-				delete(at.loading, tablePubkey)
-				at.loadMux.Unlock()
-				return
-			}
-			at.loadMux.Lock()
-			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)
-		})
-
 		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?
+			addresses.overErrCount++
-			continue
+			if addresses.overErrCount > 10 {
+				at.load(tablePubkey)
+			}
+			break
 		}
-		result = append(result, addresses[i])
+		result = append(result, addresses.addresses[i])
 	}
 	return result
 }

pkg/shreder/client.go

@@ -3,17 +3,26 @@ 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 {
-	conn         *grpc.ClientConn
+	EnableClientStats bool
-	client       ShrederServiceClient
+	conn              *grpc.ClientConn
-	tableLoader  *AddressTables
+	client            ShrederServiceClient
-	subscription map[string]*SubscribeRequestFilterTransactions
+	tableLoader       *AddressTables
+	subscription      map[string]*SubscribeRequestFilterTransactions
+
+	pool *ants.Pool
+
+	lastSlot     uint64
+	lastSlotTime time.Time
 }
 
 func NewShrederClient(
@@ -30,11 +39,19 @@ 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(false))
+	if err != nil {
+		return nil, func() {}, err
+	}
+
 	s := &Client{
 		conn:         conn,
 		client:       NewShrederServiceClient(conn),
 		subscription: subscription,
 		tableLoader:  NewAddressTables(rpcClient),
+		pool:         pool,
 	}
 
 	return s, func() {
@@ -45,6 +62,10 @@ 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)
@@ -59,6 +80,8 @@ func (c *Client) ReadSync(ctx context.Context, txCh chan<- TxSignalBatch) error
 		return err
 	}
 
+	logger.Debug("subscribing to transactions")
+
 	err = stream.Send(&SubscribeTransactionsRequest{
 		Transactions: c.subscription,
 	})
@@ -72,20 +95,38 @@ func (c *Client) ReadSync(ctx context.Context, txCh chan<- TxSignalBatch) error
 			return err
 		}
 
-		txBatch := ParseTransaction(response.Transaction, c.tableLoader)
+		if c.EnableClientStats {
-		if len(txBatch) == 0 {
+			slot := response.Transaction.Slot
-			continue
+			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
+		txData := response.Transaction
-		for _, tx := range txBatch {
-			tx.Source = "shreder"
-		}
 
-		select {
+		err = c.pool.Submit(func() {
-		case <-ctx.Done():
+			txBatch := ParseTransaction(txData, c.tableLoader, c.EnableClientStats)
-			return ctx.Err()
+			if len(txBatch) == 0 {
-		case txCh <- txBatch:
+				return
+			}
+
+			for _, tx := range txBatch {
+				tx.Source = "shreder"
+			}
+
+			select {
+			case <-ctx.Done():
+				return
+			case txCh <- txBatch:
+			}
+		})
+		if err != nil {
+			return err
 		}
 	}
 }

pkg/shreder/dflow.go

@@ -11,7 +11,8 @@ import (
 )
 
 var (
-	dflowProgramID = solana.MustPublicKeyFromBase58("DF1ow4tspfHX9JwWJsAb9epbkA8hmpSEAtxXy1V27QBH")
+	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}
@@ -276,10 +277,11 @@ func parseDFlowInstruction(tx *versionedTransaction, instructionIndex int) (*TxS
 	var (
 		srcIdx uint8
 	)
-	for i, acctIdx := range ix.Accounts {
+	if len(ix.Accounts) <= 6 {
-		if i < 6 {
+		return nil, nil
-			continue
+	}
-		}
+	accounts := ix.Accounts[5:]
+	for i, acctIdx := range accounts {
 		key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 		if err != nil {
 			return nil, err
@@ -289,15 +291,15 @@ 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 := 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 := getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 	if err != nil {
 		return nil, err
 	}
@@ -307,7 +309,6 @@ func parseDFlowInstruction(tx *versionedTransaction, instructionIndex int) (*TxS
 
 	// Build TxSignal
 	sig := &TxSignal{
-		Label:              "dflow",
 		TxHash:             tx.Signatures[0].String(),
 		Maker:              tx.Message.StaticAccountKeys[0].String(),
 		Program:            "PumpAMM",

pkg/shreder/juptierv6.go

@@ -935,10 +935,11 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 		var (
 			srcIdx uint8
 		)
-		for i, acctIdx := range instruction.Accounts {
+		if len(instruction.Accounts) <= 9 {
-			if i < 9 {
+			return nil, nil
-				continue
+		}
-			}
+		accounts := instruction.Accounts[8:]
+		for i, acctIdx := range accounts {
 			key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 			if err != nil {
 				return nil, err
@@ -948,18 +949,18 @@ 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 := 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 := getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 		if err != nil {
 			return nil, err
 		}
@@ -978,10 +979,11 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 		var (
 			srcIdx uint8
 		)
-		for i, acctIdx := range instruction.Accounts {
+		if len(instruction.Accounts) <= 12 {
-			if i < 12 {
+			return nil, nil
-				continue
+		}
-			}
+		accounts := instruction.Accounts[11:]
+		for i, acctIdx := range accounts {
 			key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 			if err != nil {
 				return nil, err
@@ -991,11 +993,11 @@ 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 := getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx]))
 		if err != nil {
 			return nil, err
 		}
@@ -1003,7 +1005,7 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 			return nil, nil
 		}
 
-		quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(instruction.Accounts[srcIdx+1]))
+		quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 		if err != nil {
 			return nil, err
 		}
@@ -1018,10 +1020,8 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 			srcIdx uint8
 		)
 
-		for i, acctIdx := range instruction.Accounts {
+		accounts := instruction.Accounts[9:]
-			if i < 9 {
+		for i, acctIdx := range accounts {
-				continue
-			}
 			key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 			if err != nil {
 				return nil, err
@@ -1031,15 +1031,15 @@ 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 = 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 := getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 		if err != nil {
 			return nil, err
 		}
@@ -1049,7 +1049,6 @@ func parseJupiterV6Instruction(tx *versionedTransaction, instructionIndex int) (
 	}
 
 	signal := &TxSignal{
-		Label:              "jupiterV6",
 		TxHash:             tx.Signatures[0].String(),
 		Maker:              tx.Message.StaticAccountKeys[0].String(),
 		Token0Address:      sourceMint.String(),

pkg/shreder/okxonchainlab.go

@@ -11,7 +11,8 @@ import (
 )
 
 var (
-	okxDexRouteV2ProgramID = solana.MustPublicKeyFromBase58("proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u")
+	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}
@@ -314,10 +315,11 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 	var (
 		srcIdx uint8
 	)
-	for i, acctIdx := range ix.Accounts {
+	if len(ix.Accounts) <= 15 {
-		if i < 15 {
+		return nil, nil
-			continue
+	}
-		}
+	accounts := ix.Accounts[14:]
+	for i, acctIdx := range accounts {
 		key, err := getStaticKey(tx.Message.StaticAccountKeys, int(acctIdx))
 		if err != nil {
 			return nil, err
@@ -327,11 +329,11 @@ 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 := getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx]))
 	if err != nil {
 		return nil, err
 	}
@@ -339,7 +341,7 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 		return nil, nil
 	}
 
-	quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(ix.Accounts[srcIdx+1]))
+	quoteMint, err := getStaticKey(tx.Message.StaticAccountKeys, int(accounts[srcIdx+1]))
 	if err != nil {
 		return nil, err
 	}
@@ -348,7 +350,6 @@ func parseOkxDexRouteV2Instruction(tx *versionedTransaction, instructionIndex in
 	}
 
 	return &TxSignal{
-		Label:              "okxdexroutev2",
 		TxHash:             tx.Signatures[0].String(),
 		Maker:              tx.Message.StaticAccountKeys[0].String(),
 		Token0Address:      baseMint.String(),

pkg/shreder/tx.go

@@ -52,6 +52,9 @@ type TxSignal struct {
 	// parsed values
 	Token0AmountUint64 uint64 `json:"-"`
 	Token1AmountUint64 uint64 `json:"-"`
+
+	ParseStart time.Time `json:"parse_start"`
+	ParseEnd   time.Time `json:"parse_end"`
 }
 
 func (t *TxSignal) Parse() *TxSignal {

pkg/shreder/txparser.go

@@ -6,6 +6,8 @@ import (
 	"fmt"
 	"math/big"
 	"strings"
+	"sync"
+	"time"
 
 	"github.com/gagliardetto/solana-go"
 	"github.com/mr-tron/base58"
@@ -20,31 +22,40 @@ const (
 
 // program ids
 var (
-	pumpProgramID = solana.MustPublicKeyFromBase58("6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P")
+	pumpProgramID       = solana.MustPublicKeyFromBase58("6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P")
-
+	pumpProgramIDString = pumpProgramID.String()
 	// has no sell function with pump and pump.amm program
-	azczProgramID = solana.MustPublicKeyFromBase58("AzcZqCRUQgKEg5FTAgY7JacATABEYCEfMbjXEzspLYFB")
+	azczProgramID       = solana.MustPublicKeyFromBase58("AzcZqCRUQgKEg5FTAgY7JacATABEYCEfMbjXEzspLYFB")
+	azczProgramIDString = azczProgramID.String()
 
 	// only buy function with pump program
-	f5tfProgramID = solana.MustPublicKeyFromBase58("F5tfvbLog9VdGUPqBDTT8rgXvTTcq7e5UiGnupL1zvBq")
+	f5tfProgramID       = solana.MustPublicKeyFromBase58("F5tfvbLog9VdGUPqBDTT8rgXvTTcq7e5UiGnupL1zvBq")
-
+	f5tfProgramIDString = f5tfProgramID.String()
 	// only pump.fun function
-	photonProgramID = solana.MustPublicKeyFromBase58("BSfD6SHZigAfDWSjzD5Q41jw8LmKwtmjskPH9XW1mrRW")
+	photonProgramID       = solana.MustPublicKeyFromBase58("BSfD6SHZigAfDWSjzD5Q41jw8LmKwtmjskPH9XW1mrRW")
+	photonProgramIDString = photonProgramID.String()
 
-	pumpAmmProgramID = solana.MustPublicKeyFromBase58("pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA")
+	pumpAmmProgramID       = solana.MustPublicKeyFromBase58("pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA")
+	pumpAmmProgramIDString = pumpAmmProgramID.String()
 
-	boboProgramID = solana.MustPublicKeyFromBase58("BobogA5N2KN2GG4XN3E3rNNRw3L8H1QPXp7QLxGrNHGM")
+	boboProgramID       = solana.MustPublicKeyFromBase58("BobogA5N2KN2GG4XN3E3rNNRw3L8H1QPXp7QLxGrNHGM")
+	boboProgramIDString = boboProgramID.String()
 
-	qtkvProgramID = solana.MustPublicKeyFromBase58("qtkvapJEvRWWrB7i5K6RaA1kvq5x3qmMKZ98ad71XQ7")
+	qtkvProgramID       = solana.MustPublicKeyFromBase58("qtkvapJEvRWWrB7i5K6RaA1kvq5x3qmMKZ98ad71XQ7")
+	qtkvProgramIDString = qtkvProgramID.String()
 
 	// only buy function with pump program
-	fjszProgramID = solana.MustPublicKeyFromBase58("FJsZbftBqRLfF7uqUKpm4s2goDr6xsQ5Q3mN7AFJB6hK")
+	fjszProgramID       = solana.MustPublicKeyFromBase58("FJsZbftBqRLfF7uqUKpm4s2goDr6xsQ5Q3mN7AFJB6hK")
+	fjszProgramIDString = fjszProgramID.String()
 
-	flasProgramID = solana.MustPublicKeyFromBase58("FLASHX8DrLbgeR8FcfNV1F5krxYcYMUdBkrP1EPBtxB9")
+	flasProgramID       = solana.MustPublicKeyFromBase58("FLASHX8DrLbgeR8FcfNV1F5krxYcYMUdBkrP1EPBtxB9")
+	flasProgramIDString = flasProgramID.String()
 
-	terminalProgramID = solana.MustPublicKeyFromBase58("term9YPb9mzAsABaqN71A4xdbxHmpBNZavpBiQKZzN3")
+	terminalProgramID       = solana.MustPublicKeyFromBase58("term9YPb9mzAsABaqN71A4xdbxHmpBNZavpBiQKZzN3")
+	terminalProgramIDString = terminalProgramID.String()
 
-	jupiterV6ProgramID = solana.MustPublicKeyFromBase58("JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4")
+	jupiterV6ProgramID       = solana.MustPublicKeyFromBase58("JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4")
+	jupiterV6ProgramIDString = jupiterV6ProgramID.String()
 )
 
 type AccountNotFoundError struct {
@@ -118,6 +129,7 @@ type versionedTransaction struct {
 	Signatures []solana.Signature
 	Message    versionedMessage
 	Block      uint64
+	Time       time.Time
 }
 
 type pumpExtendedSellArgs struct {
@@ -192,15 +204,72 @@ type fjszBuyArgs struct {
 	TokenAmount uint64
 }
 
+var (
+	versionedPool = sync.Pool{}
+
+	accIdxPool = sync.Pool{}
+)
+
+func requireAccIdxSlice() []uint8 {
+	v := accIdxPool.Get()
+	if v == nil {
+		return make([]uint8, 0, 16)
+	}
+	return v.([]uint8)
+}
+
+func releaseAccIdxSlice(s []uint8) {
+	if s == nil {
+		return
+	}
+	s = s[:0]
+	accIdxPool.Put(s)
+}
+
+func requireVersionedPool() *versionedTransaction {
+	v := versionedPool.Get()
+	if v == nil {
+		return &versionedTransaction{
+			Signatures: make([]solana.Signature, 0, 10),
+			Message: versionedMessage{
+				StaticAccountKeys:   make([]solana.PublicKey, 0, 256),
+				Instructions:        make([]compiledInstruction, 0, 16),
+				AddressTableLookups: make([]addressTableLookup, 0, 10),
+			},
+		}
+	}
+	return v.(*versionedTransaction)
+}
+
+func releaseVersionedPool(v *versionedTransaction) {
+	if v == nil {
+		return
+	}
+	for i := range v.Message.Instructions {
+		releaseAccIdxSlice(v.Message.Instructions[i].Accounts)
+	}
+	for i := range v.Message.AddressTableLookups {
+		releaseAccIdxSlice(v.Message.AddressTableLookups[i].WritableIndexes)
+		releaseAccIdxSlice(v.Message.AddressTableLookups[i].ReadonlyIndexes)
+	}
+	versionedPool.Put(v)
+}
+
 // ParseTransaction mirrors the Rust parse_transaction entry point.
-func ParseTransaction(update *SubscribeUpdateTransaction, loader *AddressTables) []*TxSignal {
+func ParseTransaction(update *SubscribeUpdateTransaction, loader *AddressTables, stats bool) []*TxSignal {
+	var now time.Time
+	if stats {
+		now = time.Now()
+	}
 	versioned, err := toVersionedTransaction(update)
 	if err != nil || versioned == nil || len(versioned.Signatures) == 0 {
 		return nil
 	}
-
+	defer func() {
+		releaseVersionedPool(versioned)
+	}()
 	txHash := versioned.Signatures[0]
-	staticKeys := versioned.Message.StaticAccountKeys
+	// staticKeys := versioned.Message.StaticAccountKeys
 	instructions := versioned.Message.Instructions
 
 	if loader != nil && len(versioned.Message.AddressTableLookups) > 0 {
@@ -214,7 +283,7 @@ func ParseTransaction(update *SubscribeUpdateTransaction, loader *AddressTables)
 				lookupTableOk = false
 				break
 			}
-			staticKeys = append(staticKeys, accounts...)
+			versioned.Message.StaticAccountKeys = append(versioned.Message.StaticAccountKeys, accounts...)
 
 		}
 		if lookupTableOk {
@@ -226,68 +295,68 @@ func ParseTransaction(update *SubscribeUpdateTransaction, loader *AddressTables)
 				if len(accounts) != len(lookup.ReadonlyIndexes) {
 					break
 				}
-				staticKeys = append(staticKeys, accounts...)
+				versioned.Message.StaticAccountKeys = append(versioned.Message.StaticAccountKeys, accounts...)
 			}
 		}
-		versioned.Message.StaticAccountKeys = staticKeys
+		// versioned.Message.StaticAccountKeys = staticKeys
 	}
 
-	var parsed []*TxSignal
+	var parsed []*TxSignal = make([]*TxSignal, 0, 3)
 
 	for i := range instructions {
 		inst := instructions[i]
-		if int(inst.ProgramIDIndex) >= len(staticKeys) {
+		if int(inst.ProgramIDIndex) >= len(versioned.Message.StaticAccountKeys) {
 			continue
 		}
 
-		programID := staticKeys[inst.ProgramIDIndex]
+		programID := versioned.Message.StaticAccountKeys[inst.ProgramIDIndex]
 		switch programID {
 		case pumpProgramID:
 			txRes, err := parsePumpInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "pump", pumpProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "pump", pumpProgramIDString)
 		case azczProgramID:
 			txRes, err := parseAzczInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "azcz", azczProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "azcz", azczProgramIDString)
 		case f5tfProgramID:
 			txRes, err := parseF5tfInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "f5tf", f5tfProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "f5tf", f5tfProgramIDString)
 		case flasProgramID:
 			txRes, err := parseFlasInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "flas", flasProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "flas", flasProgramIDString)
 		case photonProgramID:
 			txRes, err := parsePhotonInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "photon", photonProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "photon", photonProgramIDString)
 		case pumpAmmProgramID:
 			txRes, err := parsePumpAmmInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "pumpamm", pumpAmmProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "pumpamm", pumpAmmProgramIDString)
 		case boboProgramID:
 			txRes, err := parseBoboInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "bobo", boboProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "bobo", boboProgramIDString)
 		case qtkvProgramID:
 			txRes, err := parseQtkvInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "qtkv", qtkvProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "qtkv", qtkvProgramIDString)
 		case fjszProgramID:
 			txRes, err := parseFjszInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "fjsz", fjszProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "fjsz", fjszProgramIDString)
 		case terminalProgramID:
 			txRes, err := parseTermInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "terminal", terminalProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "terminal", terminalProgramIDString)
 		case jupiterV6ProgramID:
 			txRes, err := parseJupiterV6Instruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "jupiterv6", jupiterV6ProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "jupiterv6", jupiterV6ProgramIDString)
 		case okxDexRouteV2ProgramID:
 			txRes, err := parseOkxDexRouteV2Instruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "okxdexroutev2", okxDexRouteV2ProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "okxdexroutev2", okxDexRouteV2ProgramIDString)
 		case dflowProgramID:
 			txRes, err := parseDFlowInstruction(versioned, i)
-			parsed = appendParsed(parsed, txRes, err, txHash, "dflow", dflowProgramID.String())
+			parsed = appendParsed(now, parsed, txRes, err, txHash, "dflow", dflowProgramString)
 		}
 	}
 
 	return parsed
 }
 
-func appendParsed(list []*TxSignal, parsed *TxSignal, err error, txHash [64]byte, label string, entryContract string) []*TxSignal {
+func appendParsed(start time.Time, list []*TxSignal, parsed *TxSignal, err error, txHash [64]byte, label string, entryContract string) []*TxSignal {
 	if err != nil {
 		if !strings.HasPrefix(err.Error(), "account index") {
 			logger.Debug("txparser: failed to parse", "label", label, "instruction", err, "tx_hash", base58.Encode(txHash[:]))
@@ -296,6 +365,11 @@ func appendParsed(list []*TxSignal, parsed *TxSignal, err error, txHash [64]byte
 	}
 	if parsed != nil {
 		parsed.EntryContract = entryContract
+		parsed.Label = label
+		if !start.IsZero() {
+			parsed.ParseEnd = time.Now()
+			parsed.ParseStart = start
+		}
 		list = append(list, parsed)
 	}
 	return list
@@ -308,47 +382,42 @@ func toVersionedTransaction(update *SubscribeUpdateTransaction) (*versionedTrans
 
 	protoTx := update.Transaction
 	msg := protoTx.Message
-
+	versioned := requireVersionedPool()
-	signatures := make([]solana.Signature, len(protoTx.Signatures))
+	versioned.Signatures = versioned.Signatures[:0]
-	for i, rawSig := range protoTx.Signatures {
+	for _, rawSig := range protoTx.Signatures {
-		signatures[i] = solana.SignatureFromBytes(rawSig)
+		versioned.Signatures = append(versioned.Signatures, solana.SignatureFromBytes(rawSig))
+	}
+	versioned.Message.StaticAccountKeys = versioned.Message.StaticAccountKeys[:0]
+	for _, key := range msg.AccountKeys {
+		versioned.Message.StaticAccountKeys = append(versioned.Message.StaticAccountKeys, solana.PublicKeyFromBytes(key))
+	}
+	versioned.Message.Instructions = versioned.Message.Instructions[:0]
+	for _, instr := range msg.Instructions {
+		accounts := requireAccIdxSlice()
+		accounts = append(accounts, instr.Accounts...)
+		versioned.Message.Instructions = append(versioned.Message.Instructions,
+			compiledInstruction{
+				ProgramIDIndex: uint8(instr.ProgramIdIndex),
+				Accounts:       accounts,
+				Data:           instr.Data,
+			})
 	}
 
-	staticKeys := make([]solana.PublicKey, len(msg.AccountKeys))
+	versioned.Message.AddressTableLookups = versioned.Message.AddressTableLookups[:0]
-	for i, key := range msg.AccountKeys {
+	for _, lookup := range msg.AddressTableLookups {
-		staticKeys[i] = solana.PublicKeyFromBytes(key)
+		writable := requireAccIdxSlice()
-	}
+		writable = append(writable, lookup.WritableIndexes...)
-
+		readonly := requireAccIdxSlice()
-	instructions := make([]compiledInstruction, len(msg.Instructions))
+		readonly = append(readonly, lookup.ReadonlyIndexes...)
-	for i, instr := range msg.Instructions {
+		versioned.Message.AddressTableLookups = append(versioned.Message.AddressTableLookups, addressTableLookup{
-		accounts := append([]uint8(nil), instr.Accounts...)
-		instructions[i] = compiledInstruction{
-			ProgramIDIndex: uint8(instr.ProgramIdIndex),
-			Accounts:       accounts,
-			Data:           instr.Data,
-		}
-	}
-
-	lookups := make([]addressTableLookup, len(msg.AddressTableLookups))
-	for i, lookup := range msg.AddressTableLookups {
-		writable := append([]uint8(nil), lookup.WritableIndexes...)
-		readonly := append([]uint8(nil), lookup.ReadonlyIndexes...)
-		lookups[i] = addressTableLookup{
 			AccountKey:      solana.PublicKeyFromBytes(lookup.AccountKey),
 			WritableIndexes: writable,
 			ReadonlyIndexes: readonly,
-		}
+		})
 	}
 
-	return &versionedTransaction{
+	versioned.Block = update.GetSlot()
-		Signatures: signatures,
+	return versioned, nil
-		Message: versionedMessage{
-			StaticAccountKeys:   staticKeys,
-			Instructions:        instructions,
-			AddressTableLookups: lookups,
-		},
-		Block: update.GetSlot(),
-	}, nil
 }
 
 func formatTokenAmount(amount uint64) decimal.Decimal {