entries custom filter and parse

Makefile

@@ -19,4 +19,4 @@ shreder:
 .PHONY: build
 # build
 build:
-	mkdir -p bin/ && CGO_ENABLED=0 go build -o ./bin/ ./...
+	mkdir -p bin/ && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o ./bin/ ./...

cmd/shreder/main.go

@@ -25,6 +25,7 @@ func main() {
 	}
 	rpcClient := rpc.New(rpcUrl)
 	shreder.SetLogLevel(slog.LevelDebug)
+	//handlers := shreder.GetRegisteredHandlers()
 	shrederClient, cleanup, err := shreder.NewShrederClient(
 		url,
 		rpcClient,
@@ -55,13 +56,14 @@ func main() {
 					"proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u",
 				},
 			},
-			"dflow": {
-				AccountRequired: []string{
-					"DF1ow4tspfHX9JwWJsAb9epbkA8hmpSEAtxXy1V27QBH",
-				},
-			},
+
 			// TODO: axiom, gmgn, etc.
-		}, shreder.BlocksStats(false), shreder.LogParsedStats(true), shreder.ShowTableLoaded(false))
+		},
+		//shreder.WithCustomParsers(map[solana.PublicKey]shreder.Handler{
+		//	solana.MustPublicKeyFromBase58("JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4"): handlers[solana.MustPublicKeyFromBase58("JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4")],
+		//	solana.MustPublicKeyFromBase58("proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u"): handlers[solana.MustPublicKeyFromBase58("proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u")],
+		//}),
+		shreder.BlocksStats(false), shreder.LogParsedStats(true), shreder.ShowTableLoaded(false))
 	if err != nil {
 		panic(err)
 	}
@@ -91,7 +93,7 @@ func main() {
 		case <-ctx.Done():
 			return
 		case tx := <-txCh:
-			if tx.Label == "okxdexroutev2" || tx.Label == "jupiterv6" || tx.Label == "dflow" {
+			if tx.Label == "photon" || tx.Label == "jupiterv6" || tx.Label == "okxdexroutev2" {
 				fmt.Println("===============", tx.TxHash, tx.Label, tx.Event, tx.Token0Address, "token:", tx.Token0Amount, "parse time:", tx.ParseEnd.Sub(tx.ParseStart))
 			}
 		}

pkg/shreder/client.go

@@ -8,6 +8,7 @@ import (
 	"runtime"
 	"time"
 
+	"github.com/gagliardetto/solana-go"
 	"github.com/gagliardetto/solana-go/rpc"
 	"github.com/panjf2000/ants/v2"
 	"google.golang.org/grpc"
@@ -23,6 +24,10 @@ type Client struct {
 	tableLoader  *AddressTables
 	subscription map[string]*SubscribeRequestFilterTransactions
 
+	entriesFilter map[string]FilterParams
+
+	parser map[solana.PublicKey]Handler
+
 	pool *ants.Pool
 
 	lastSlot     uint64
@@ -33,6 +38,8 @@ type ClientOpts struct {
 	blockStats      bool
 	showTableLoaded bool
 	logParseStats   bool
+
+	parser map[solana.PublicKey]Handler
 }
 
 type ClientOption func(*ClientOpts)
@@ -43,6 +50,12 @@ func ShowTableLoaded(enable bool) ClientOption {
 	}
 }
 
+func WithCustomParsers(parsers map[solana.PublicKey]Handler) ClientOption {
+	return func(opts *ClientOpts) {
+		opts.parser = parsers
+	}
+}
+
 func BlocksStats(enable bool) ClientOption {
 	return func(opts *ClientOpts) {
 		opts.blockStats = enable
@@ -82,16 +95,33 @@ func NewShrederClient(
 		blockStats:      false,
 		showTableLoaded: true,
 		logParseStats:   false,
+		parser:          registered,
 	}
 	for _, option := range options {
 		option(o)
 	}
+	filterParams := make(map[string]FilterParams)
+	for name, params := range subscription {
+		filterParams[name] = FilterParams{
+			Exclude: parseAccountArray(params.AccountExclude),
+			Require: parseAccountArray(params.AccountRequired),
+			Include: parseAccountArray(params.AccountInclude),
+		}
+	}
+	if len(filterParams) == 0 {
+		filterParams["default"] = FilterParams{
+			Include: defaultFilterAccount,
+		}
+	}
+
 	s := &Client{
-		conn:         conn,
-		client:       NewShrederServiceClient(conn),
-		subscription: subscription,
-		tableLoader:  NewAddressTables(rpcClient, o.showTableLoaded),
-		pool:         pool,
+		conn:          conn,
+		client:        NewShrederServiceClient(conn),
+		subscription:  subscription,
+		entriesFilter: filterParams,
+		parser:        o.parser,
+		tableLoader:   NewAddressTables(rpcClient, o.showTableLoaded),
+		pool:          pool,
 
 		enableBlockStats: o.blockStats,
 		enableParseStats: o.logParseStats,
@@ -142,7 +172,16 @@ func (c *Client) ReadEntriesSync(ctx context.Context, txCh chan<- TxSignal) erro
 		}
 
 		err = c.pool.Submit(func() {
-			ParseTransactionForEntries(ctx, slot, bytes.NewReader(response.Entries), c.tableLoader, txCh)
+			err := entriesToVersionedTransaction(slot, bytes.NewReader(response.Entries), func(versioned VersionedTransaction) {
+				// filter out vote transactions
+				if FilterTransactionForEntriesWithFilter(versioned, c.entriesFilter) {
+					return
+				}
+				go ParseTransactionWithHandler(ctx, versioned, c.tableLoader, txCh, c.parser)
+			})
+			if err != nil {
+				logger.Debug("txparser: failed to parse entries", "error", err)
+			}
 		})
 		if err != nil && errors.Is(err, ants.ErrPoolOverload) {
 			logger.Warn("task pool is full")
@@ -187,10 +226,15 @@ func (c *Client) ReadSync(ctx context.Context, txCh chan<- TxSignal) error {
 			}
 		}
 
-		txData := response.Transaction
+		// txData := response.Transaction
 
 		err := c.pool.Submit(func() {
-			ParseTransactionForSubscribe(ctx, txData, c.tableLoader, txCh, nil)
+			versioned, err := toVersionedTransaction(response.Transaction)
+			if err != nil {
+				logger.Debug("txparser: failed to convert to versioned transaction", "error", err)
+				return
+			}
+			ParseTransactionWithHandler(ctx, versioned, c.tableLoader, txCh, c.parser)
 		})
 		if err != nil && errors.Is(err, ants.ErrPoolOverload) {
 			logger.Warn("task pool is full")
@@ -202,3 +246,11 @@ func (c *Client) ReadSync(ctx context.Context, txCh chan<- TxSignal) error {
 
 	return err
 }
+
+func parseAccountArray(accountArray []string) []solana.PublicKey {
+	var result []solana.PublicKey
+	for _, acc := range accountArray {
+		result = append(result, solana.MustPublicKeyFromBase58(acc))
+	}
+	return result
+}

pkg/shreder/program_binancewallet.go

@@ -0,0 +1,118 @@
+package shreder
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+
+	"github.com/gagliardetto/solana-go"
+)
+
+var binanceWalletProgramID = solana.MustPublicKeyFromBase58("B3111yJCeHBcA1bizdJjUFPALfhAfSRnAbJzGUtnt56A")
+
+const (
+	binanceWalletMinDataLen = 72
+	binanceWalletSolOffset  = 23
+	binanceWalletTokenOff   = 39
+	binanceWalletSolRepeat  = 51
+	binanceWalletSideOff    = 71
+
+	binanceWalletPumpBuy  = 0x05
+	binanceWalletPumpSell = 0x06
+)
+
+var binanceWalletMarker = []byte{0x13, 0x2c, 0x82, 0x94, 0x48, 0x38, 0x2c, 0xee}
+
+func parseBinanceWalletInstruction(tx VersionedTransaction, instructionIndex int) (TxSignalBatch, error) {
+	if instructionIndex >= len(tx.Instructions) {
+		return nil, fmt.Errorf("instruction index out of bounds")
+	}
+
+	instruction := tx.Instructions[instructionIndex]
+	if len(instruction.Data) < len(binanceWalletMarker) || !bytes.Contains(instruction.Data, binanceWalletMarker) {
+		return nil, nil
+	}
+	if len(instruction.Data) < binanceWalletMinDataLen {
+		return nil, fmt.Errorf("data too short for binance wallet, len=%d", len(instruction.Data))
+	}
+
+	side := instruction.Data[binanceWalletSideOff]
+	if side != binanceWalletPumpBuy && side != binanceWalletPumpSell {
+		return nil, nil
+	}
+
+	if len(instruction.Accounts) <= 8 {
+		return nil, fmt.Errorf("accounts too short")
+	}
+
+	wsolIdx := 7
+	tokenIdx := 8
+	if side == binanceWalletPumpSell {
+		wsolIdx = 8
+		tokenIdx = 7
+	}
+
+	wsolKey, err := tx.GetAccount(int(instruction.Accounts[wsolIdx]))
+	if err != nil {
+		return nil, err
+	}
+	if !wsolKey.Equals(solana.WrappedSol) {
+		return nil, nil
+	}
+	mint, err := tx.GetAccount(int(instruction.Accounts[tokenIdx]))
+	if err != nil {
+		return nil, err
+	}
+
+	amountA := binary.LittleEndian.Uint64(instruction.Data[binanceWalletSolOffset : binanceWalletSolOffset+8])
+	if amountA == 0 && len(instruction.Data) >= binanceWalletSolRepeat+8 {
+		repeat := binary.LittleEndian.Uint64(instruction.Data[binanceWalletSolRepeat : binanceWalletSolRepeat+8])
+		if repeat > 0 {
+			amountA = repeat
+		}
+	}
+	amountB := binary.LittleEndian.Uint64(instruction.Data[binanceWalletTokenOff : binanceWalletTokenOff+8])
+
+	solAmount := amountA
+	tokenAmount := amountB
+	if side == binanceWalletPumpSell {
+		solAmount = amountB
+		tokenAmount = amountA
+	}
+
+	maker := ""
+	if len(tx.StaticAccountKeys) > 0 {
+		maker = tx.StaticAccountKeys[0].String()
+	} else if len(instruction.Accounts) > 0 {
+		key, err := tx.GetAccount(int(instruction.Accounts[0]))
+		if err != nil {
+			return nil, err
+		}
+		maker = key.String()
+	}
+
+	event := "buy"
+	exactIn := true
+	if side == binanceWalletPumpSell {
+		event = "sell"
+		exactIn = false
+	}
+
+	return TxSignalBatch{&TxSignal{
+		TxHash:             tx.Signatures[0].String(),
+		Label:              "binancewallet",
+		Maker:              maker,
+		Token0Address:      mint.String(),
+		Token1Address:      wsolMint,
+		Token0Amount:       formatTokenAmount(tokenAmount),
+		Token1Amount:       formatSolAmount(solAmount),
+		Program:            "Pump",
+		Event:              event,
+		IsToken2022:        false,
+		IsMayhemMode:       false,
+		ExactSOL:           exactIn,
+		Block:              tx.Block,
+		Token0AmountUint64: tokenAmount,
+		Token1AmountUint64: solAmount,
+	}}, nil
+}

pkg/shreder/txparser.go

@@ -28,32 +28,39 @@ type FillAccount interface {
 }
 
 func init() {
-	for account := range parsedMap {
-		parseProgram = append(parseProgram, account)
+	for account := range registered {
+		defaultFilterAccount = append(defaultFilterAccount, account)
 	}
 	//"GS4CU59F31iL7aR2Q8zVS8DRrcRnXX1yjQ66TqNVQnaR", //Event Authority
 	//"5PHirr8joyTMp9JMm6nW7hNDVyEYdkzDqazxPD7RaTjx", // Fee Config
 	//"pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ",  // pump fee program
-	parseProgram = append(parseProgram,
+	defaultFilterAccount = append(defaultFilterAccount,
 		solana.MustPublicKeyFromBase58("GS4CU59F31iL7aR2Q8zVS8DRrcRnXX1yjQ66TqNVQnaR"),
 		solana.MustPublicKeyFromBase58("5PHirr8joyTMp9JMm6nW7hNDVyEYdkzDqazxPD7RaTjx"),
 		solana.MustPublicKeyFromBase58("pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ"),
 	)
-	slices.SortFunc(parseProgram, func(a, b solana.PublicKey) int {
+	slices.SortFunc(defaultFilterAccount, func(a, b solana.PublicKey) int {
 		return bytes.Compare(a[:], b[:])
 	})
 }
 
-var (
-	parseProgram []solana.PublicKey
+type FilterParams struct {
+	Require []solana.PublicKey
+	Include []solana.PublicKey
+	Exclude []solana.PublicKey
+}
 
-	parsedMap = map[solana.PublicKey]Handler{
+var (
+	defaultFilterAccount []solana.PublicKey
+
+	registered = map[solana.PublicKey]Handler{
 		pumpProgramID:          {parsePumpInstruction, "pump"},
 		azczProgramID:          {parseAzczInstruction, "azcz"},
 		f5tfProgramID:          {parseF5tfInstruction, "f5tf"},
 		flasProgramID:          {parseFlasInstruction, "flas"},
 		photonProgramID:        {parsePhotonInstruction, "photon"},
 		pumpAmmProgramID:       {parsePumpAmmInstruction, "pumpamm"},
+		binanceWalletProgramID: {parseBinanceWalletInstruction, "binancewallet"},
 		boboProgramID:          {parseBoboInstruction, "bobo"},
 		qtkvProgramID:          {parseQtkvInstruction, "qtkv"},
 		fjszProgramID:          {parseFjszInstruction, "fjsz"},
@@ -72,11 +79,15 @@ func ParseTransactionForSubscribe(ctx context.Context, update *SubscribeUpdateTr
 	versioned, err := toVersionedTransaction(update)
 	if err != nil {
 		logger.Debug("txparser: failed to convert to versioned transaction", "error", err)
-		close(done)
+		if done != nil {
+			close(done)
+		}
 		return
 	}
 	ParseTransaction(ctx, versioned, loader, parsed)
-	close(done)
+	if done != nil {
+		close(done)
+	}
 }
 
 var VoteProgram = solana.MustPublicKeyFromBase58("Vote111111111111111111111111111111111111111")
@@ -92,7 +103,7 @@ func FilterTransactionForEntries(versioned VersionedTransaction) bool {
 	// accounts filter?
 	include := false
 	for _, key := range versioned.StaticAccountKeys {
-		_, include = slices.BinarySearchFunc(parseProgram, key, func(key solana.PublicKey, key2 solana.PublicKey) int {
+		_, include = slices.BinarySearchFunc(defaultFilterAccount, key, func(key solana.PublicKey, key2 solana.PublicKey) int {
 			return bytes.Compare(key[:], key2[:])
 		})
 		if include {
@@ -102,6 +113,53 @@ func FilterTransactionForEntries(versioned VersionedTransaction) bool {
 	return !include
 }
 
+func GetRegisteredHandlers() map[solana.PublicKey]Handler {
+	return registered
+}
+
+func FilterTransactionForEntriesWithFilter(versioned VersionedTransaction, filter map[string]FilterParams) bool {
+	if len(versioned.Instructions) >= 1 {
+		programKey, _ := versioned.GetAccount(int(versioned.Instructions[0].ProgramIDIndex))
+		if programKey.Equals(VoteProgram) && len(versioned.AddressTableLookups) == 0 {
+			return true
+		}
+	}
+
+	for _, params := range filter {
+		excludePass := true
+		// exclude first
+		for _, key := range params.Exclude {
+			if slices.Contains(versioned.StaticAccountKeys, key) {
+				excludePass = false
+				break
+			}
+		}
+		requirePass := true
+		if excludePass {
+			for _, key := range params.Require {
+				if !slices.Contains(versioned.StaticAccountKeys, key) {
+					requirePass = false
+					break
+				}
+			}
+		}
+
+		include := len(params.Include) == 0
+		if excludePass && requirePass {
+			for _, key := range params.Include {
+				if slices.Contains(versioned.StaticAccountKeys, key) {
+					include = true
+					break
+				}
+			}
+		}
+		if excludePass && requirePass && include {
+			return false
+		}
+	}
+	return true
+}
+
 func ParseTransactionForEntries(ctx context.Context, slot uint64, entriesReader io.Reader, loader *AddressTables, parsed chan<- TxSignal) {
 	err := entriesToVersionedTransaction(slot, entriesReader, func(versioned VersionedTransaction) {
 		// filter out vote transactions
@@ -116,8 +174,7 @@ func ParseTransactionForEntries(ctx context.Context, slot uint64, entriesReader
 	}
 }
 
-func ParseTransaction(ctx context.Context, versioned VersionedTransaction, loader *AddressTables, parsed chan<- TxSignal) {
-	// staticKeys := versioned.Message.StaticAccountKeys
+func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransaction, loader *AddressTables, parsed chan<- TxSignal, handlers map[solana.PublicKey]Handler) {
 	if loader != nil && len(versioned.AddressTableLookups) > 0 {
 		lookupTableOk := true
 		for _, lookups := range versioned.AddressTableLookups {
@@ -142,7 +199,7 @@ func ParseTransaction(ctx context.Context, versioned VersionedTransaction, loade
 		if err != nil {
 			continue
 		}
-		handler, ok := parsedMap[program]
+		handler, ok := handlers[program]
 		if !ok {
 			continue
 		}
@@ -173,6 +230,11 @@ func ParseTransaction(ctx context.Context, versioned VersionedTransaction, loade
 	return
 }
 
+func ParseTransaction(ctx context.Context, versioned VersionedTransaction, loader *AddressTables, parsed chan<- TxSignal) {
+	// staticKeys := versioned.Message.StaticAccountKeys
+	ParseTransactionWithHandler(ctx, versioned, loader, parsed, registered)
+}
+
 func toVersionedTransaction(update *SubscribeUpdateTransaction) (VersionedTransaction, error) {
 	if update == nil || update.Transaction == nil || update.Transaction.Message == nil {
 		return VersionedTransaction{}, fmt.Errorf("transaction is nil")