chore: add cu price

cmd/shreder/main.go

@@ -94,7 +94,7 @@ func main() {
 			return
 		case tx := <-txCh:
 			if tx.Label == "dbot" || tx.Label == "okxdexroutev2" {
-				fmt.Println("===============", tx.TxHash, tx.Label,tx.Program ,tx.Event, tx.Token0Address, tx.Token1Address,"token0amount:", tx.Token0Amount, "token1amount:",tx.Token1Amount ,"parse time:", tx.ParseEnd.Sub(tx.ParseStart))
+				fmt.Println("===============", tx.TxHash, tx.Label, tx.Program, tx.Event, tx.Token0Address, tx.Token1Address, "token0amount:", tx.Token0Amount, "token1amount:", tx.Token1Amount, "parse time:", tx.ParseEnd.Sub(tx.ParseStart), "cu price:", tx.CUPrice, "cu price uint64:", tx.CUPriceUint64)
 			}
 		}
 	}

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/tx.go

@@ -44,7 +44,7 @@ type TxSignal struct {
 	IsProcessed   bool            `json:"is_processed"`
 	IsToken2022   bool            `json:"is_token2022"`
 	IsMayhemMode  bool            `json:"is_mayhem_mode"`
-	TxFee         decimal.Decimal `json:"tx_fee"`
+	CUPrice       decimal.Decimal `json:"cu_price"`
 
 	ExactSOL bool `json:"exact_in"`
 
@@ -55,6 +55,7 @@ type TxSignal struct {
 	MaxPriceImpactBps uint16 `json:"max_price_impact_bps"`
 
 	// parsed values
+	CUPriceUint64      uint64 `json:"-"`
 	Token0AmountUint64 uint64 `json:"-"`
 	Token1AmountUint64 uint64 `json:"-"`
 

pkg/shreder/txparser.go

@@ -3,6 +3,7 @@ package shreder
 import (
 	"bytes"
 	"context"
+	"encoding/binary"
 	"fmt"
 	"io"
 	"math/big"
@@ -73,6 +74,7 @@ var (
 		bloomRouterProgramID:   {parseBloomRouterInstruction, "bloomrouter"},
 		dlmmProgramID:          {parseDlmmInstruction, "dlmm"},
 		dbotProgramID:          {parseDbotInstruction, "dbot"},
+		tradewizProgramID:      {parseTradewizInstruction, "tradewiz"},
 	}
 )
 
@@ -91,7 +93,10 @@ func ParseTransactionForSubscribe(ctx context.Context, update *SubscribeUpdateTr
 	}
 }
 
-var VoteProgram = solana.MustPublicKeyFromBase58("Vote111111111111111111111111111111111111111")
+var (
+	ComputeBudgetProgram = solana.MustPublicKeyFromBase58("ComputeBudget111111111111111111111111111111")
+	VoteProgram          = solana.MustPublicKeyFromBase58("Vote111111111111111111111111111111111111111")
+)
 
 func FilterTransactionForEntries(versioned VersionedTransaction) bool {
 	if len(versioned.Instructions) >= 1 {
@@ -194,6 +199,22 @@ func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransac
 		}
 	}
 
+	cuPrice := decimal.Zero
+	cuPriceUint64 := uint64(0)
+	for _, instruction := range versioned.Instructions {
+		program, err := versioned.GetAccount(int(instruction.ProgramIDIndex))
+		if err != nil {
+			continue
+		}
+		if program.Equals(ComputeBudgetProgram) &&
+			len(instruction.Data) == 9 &&
+			instruction.Data[0] == 0x03 {
+			cuPriceUint64 = binary.LittleEndian.Uint64(instruction.Data[1:9])
+			cuPrice = formatCUPrice(cuPriceUint64)
+			break
+		}
+	}
+
 	for i, instruction := range versioned.Instructions {
 		//load from address table
 		program, err := versioned.GetAccount(int(instruction.ProgramIDIndex))
@@ -218,6 +239,8 @@ func ParseTransactionWithHandler(ctx context.Context, versioned VersionedTransac
 				}
 				one.Label = handler.Label
 				one.Block = versioned.Block
+				one.CUPrice = cuPrice
+				one.CUPriceUint64 = cuPriceUint64
 				select {
 				case <-ctx.Done():
 					return
@@ -287,6 +310,11 @@ func toVersionedTransaction(update *SubscribeUpdateTransaction) (VersionedTransa
 	return versioned, nil
 }
 
+func formatCUPrice(cuPrice uint64) decimal.Decimal {
+	val := decimal.NewFromBigInt(new(big.Int).SetUint64(cuPrice), 0)
+	return val.Div(decimal.NewFromInt(1_000_000))
+}
+
 func formatTokenAmount(amount uint64) decimal.Decimal {
 	val := decimal.NewFromBigInt(new(big.Int).SetUint64(amount), 0)
 	return val.Div(decimal.NewFromInt(1_000_000))