entries custom filter and parse

pkg/shreder/txparser.go

@@ -28,26 +28,32 @@ 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"},
@@ -97,7 +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 {
@@ -107,6 +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
@@ -121,8 +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 {
@@ -147,7 +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
 		}
@@ -178,6 +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")