all parser

globals.go

@@ -1,6 +1,7 @@
 package pump_parser
 
 import (
+	"encoding/binary"
 	"errors"
 	"fmt"
 
@@ -38,6 +39,36 @@ func getInnerInstructions(innerInstructions InnerInstructions, offset uint) ([]I
 	return inners, nil
 }
 
+func parseTokenTransfer(tx *RawTx, instr Instruction) (from solana.PublicKey, to solana.PublicKey, amount uint64, err error) {
+	if len(instr.Accounts) < 3 {
+		return solana.PublicKey{}, solana.PublicKey{}, 0, fmt.Errorf("not enough accounts for token transfer instruction")
+	}
+	programAccount := tx.accountList[instr.ProgramIDIndex]
+	if !programAccount.Equals(solana.TokenProgramID) && !programAccount.Equals(solana.Token2022ProgramID) {
+		return solana.PublicKey{}, solana.PublicKey{}, 0, fmt.Errorf("not a token program instruction")
+	}
+	if len(instr.Data) < 9 {
+		return solana.PublicKey{}, solana.PublicKey{}, 0, fmt.Errorf("invalid data length for token transfer instruction")
+	}
+	method := instr.Data[0]
+	if method != 3 && method != 12 { // Transfer instruction
+		return solana.PublicKey{}, solana.PublicKey{}, 0, fmt.Errorf("not a token transfer instruction")
+	}
+	if method == 3 {
+		// Transfer
+		amount = binary.LittleEndian.Uint64(instr.Data[1:9])
+		from = tx.accountList[instr.Accounts[0]]
+		to = tx.accountList[instr.Accounts[1]]
+	} else {
+		// TransferChecked
+		amount = binary.LittleEndian.Uint64(instr.Data[1:9])
+		from = tx.accountList[instr.Accounts[0]]
+		to = tx.accountList[instr.Accounts[2]]
+	}
+
+	return from, to, amount, nil
+}
+
 func isMayhemPump(feeAccount solana.PublicKey) bool {
 	for _, mayhemFeeAccount := range mayhemFeeAccounts {
 		if feeAccount.Equals(mayhemFeeAccount) {