Add tradewiz parser

cmd/txparse/main.go

@@ -15,7 +15,7 @@ import (
 
 const (
 	rpcURL      = "https://staked.helius-rpc.com?api-key=5adcf1f9-5719-43d1-bf3f-c2d4e1e5f94d"
-	txSignature = "4tcpUCVUZtUFDKGwZVBexkQpYiPhFgW4wfnrTEQgPrkQxpfsDEVMWN2UBfYxpy1EsDzuatuP1wgsUowTqeh2fnie"
+	txSignature = "4xkfvs5HrABpZcmbHwvqS6SRY9gYatc9DfqEZ78RCp4bgrMnmfRw4Tv8RSyT7rfDwNzmNAysezAn5TDsVBrbYXy6"
 	labelFilter = ""
 )
 

pkg/shreder/program_tradewiz.go

@@ -0,0 +1,50 @@
+package shreder
+
+import (
+	"encoding/binary"
+	"fmt"
+
+	"github.com/gagliardetto/solana-go"
+	"github.com/shopspring/decimal"
+)
+
+var tradewizProgramID = solana.MustPublicKeyFromBase58("B3jytJa6Tzpn4Ly7GNnDm3dMGqUin5aMRm5aPsJGU5G7")
+
+func parseTradewizInstruction(tx VersionedTransaction, instructionIndex int) (TxSignalBatch, error) {
+	if instructionIndex >= len(tx.Instructions) {
+		return nil, fmt.Errorf("instruction index out of bounds")
+	}
+	ix := tx.Instructions[instructionIndex]
+	if len(ix.Data) < 9 {
+		return nil, fmt.Errorf("data too short for tradewiz buy args, len=%d", len(ix.Data))
+	}
+	if len(ix.Accounts) < 3 {
+		return nil, fmt.Errorf("accounts too short")
+	}
+
+	// data format: 0x00 + u64(wsol amount) + u64(...)
+	wsolAmount := binary.LittleEndian.Uint64(ix.Data[1:9])
+
+	mint, err := tx.GetAccount(int(ix.Accounts[2]))
+	if err != nil {
+		return nil, err
+	}
+
+	return TxSignalBatch{&TxSignal{
+		TxHash:             tx.Signatures[0].String(),
+		Label:              "tradewiz",
+		Maker:              tx.StaticAccountKeys[0].String(),
+		Token0Address:      mint.String(),
+		Token1Address:      wsolMint,
+		Token0Amount:       decimal.Zero,
+		Token1Amount:       formatSolAmount(wsolAmount),
+		Program:            "Pump",
+		Event:              "buy",
+		IsToken2022:        false,
+		IsMayhemMode:       false,
+		ExactSOL:           true,
+		Block:              tx.Block,
+		Token0AmountUint64: 0,
+		Token1AmountUint64: wsolAmount,
+	}}, nil
+}

pkg/shreder/txparser.go

@@ -73,6 +73,7 @@ var (
 		bloomRouterProgramID:   {parseBloomRouterInstruction, "bloomrouter"},
 		dlmmProgramID:          {parseDlmmInstruction, "dlmm"},
 		dbotProgramID:          {parseDbotInstruction, "dbot"},
+		tradewizProgramID:      {parseTradewizInstruction, "tradewiz"},
 	}
 )