chore: support pump create

pkg/shreder/program_pump.go

@@ -29,6 +29,15 @@ type pumpBuyArgs struct {
 }
 
 type pumpCreateCoinV2Args struct {
+	Name              string
+	Symbol            string
+	Uri               string
+	Creator           solana.PublicKey
+	IsMayhemMode      bool
+	IsCashbackEnabled bool
+}
+
+type legacyPumpCreateCoinV2Args struct {
 	Name         string
 	Symbol       string
 	Uri          string
@@ -37,7 +46,6 @@ type pumpCreateCoinV2Args struct {
 }
 
 func parsePumpInstruction(msg VersionedTransaction, instructionIndex int) (TxSignalBatch, error) {
-
 	instruction := msg.Instructions[instructionIndex]
 	if len(instruction.Data) < 8 {
 		return nil, fmt.Errorf("data is empty")
@@ -114,7 +122,18 @@ func parsePumpCreateV2(tx VersionedTransaction, instruction Instructions) (*TxSi
 
 	var args pumpCreateCoinV2Args
 	if err := borsh.Deserialize(&args, instruction.Data[8:]); err != nil {
-		return nil, fmt.Errorf("failed to parse create coin v2 args: %w", err)
+		var legacyArgs legacyPumpCreateCoinV2Args
+		if err := borsh.Deserialize(&legacyArgs, instruction.Data[8:]); err != nil {
+			return nil, fmt.Errorf("failed to parse create coin v2 args: %w", err)
+		}
+		args = pumpCreateCoinV2Args{
+			Name:              legacyArgs.Name,
+			Symbol:            legacyArgs.Symbol,
+			Uri:               legacyArgs.Uri,
+			Creator:           legacyArgs.Creator,
+			IsMayhemMode:      legacyArgs.IsMayhemMode,
+			IsCashbackEnabled: false,
+		}
 	}
 
 	return &TxSignal{
@@ -129,6 +148,7 @@ func parsePumpCreateV2(tx VersionedTransaction, instruction Instructions) (*TxSi
 		Event:              "create",
 		IsToken2022:        tokenProgramKey.String() != tokenProgram,
 		IsMayhemMode:       args.IsMayhemMode,
+		IsCashbackEnabled:  args.IsCashbackEnabled,
 		Block:              tx.Block,
 		Token0AmountUint64: 0,
 		Token1AmountUint64: 0,