libsam/cmd/shreder/main.go

package main

import (
	"context"
	"errors"
	"fmt"
	"log/slog"
	"os"
	"os/signal"
	"syscall"
	"time"

	"github.com/gagliardetto/solana-go/rpc"
	"github.com/shopspring/decimal"

	"github.com/samlior/libsam/pkg/shreder"
)

func main() {
	url := os.Getenv("URL")
	if url == "" {
		panic("URL is not set")
	}
	rpcUrl := os.Getenv("RPC_URL")
	if rpcUrl == "" {
		panic("RPC_URL is not set")
	}
	rpcClient := rpc.New(rpcUrl)
	shreder.SetLogLevel(slog.LevelDebug)
	shrederClient, cleanup, err := shreder.NewShrederClient(
		url,
		rpcClient,
		map[string]*shreder.SubscribeRequestFilterTransactions{
			"pumpfunamm": {
				//AccountRequired: []string{
				//	"pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA",
				//},
				AccountInclude: []string{
					"pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA",
					"GS4CU59F31iL7aR2Q8zVS8DRrcRnXX1yjQ66TqNVQnaR", //Event Authority
					"5PHirr8joyTMp9JMm6nW7hNDVyEYdkzDqazxPD7RaTjx", // Fee Config
					"pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ",  // pump fee program
				},
			},
			"photon": {
				AccountRequired: []string{
					"BSfD6SHZigAfDWSjzD5Q41jw8LmKwtmjskPH9XW1mrRW",
				},
			},
			"jupiterV6": {
				AccountRequired: []string{
					"JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4",
				},
			},
			"okxdexroutev2": {
				AccountRequired: []string{
					"proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u",
				},
			},
			"dflow": {
				AccountRequired: []string{
					"DF1ow4tspfHX9JwWJsAb9epbkA8hmpSEAtxXy1V27QBH",
				},
			},
			// TODO: axiom, gmgn, etc.
		}, shreder.BlocksStats(false), shreder.LogParsedStats(true), shreder.ShowTableLoaded(false))
	if err != nil {
		panic(err)
	}
	defer cleanup()

	exitSignal := make(chan os.Signal, 1)
	ctx, cancel := context.WithCancel(context.Background())
	signal.Notify(exitSignal, syscall.SIGINT, syscall.SIGTERM)

	go func() {
		<-exitSignal
		cancel()
	}()
	// async read from shreder
	txCh := make(chan shreder.TxSignal, 1000)
	go func() {
		err := shrederClient.ReadEntriesSync(ctx, txCh)
		if err != nil {
			if !errors.Is(err, context.Canceled) {
				panic(err)
			}
		}
	}()

	for {
		select {
		case <-ctx.Done():
			return
		case tx := <-txCh:
			//jsonData, _ := json.MarshalIndent(txBatch, "", "  ")
			if tx.Token0Amount.GreaterThan(decimal.NewFromInt(100)) && (tx.Label == "okxdexroutev2" || tx.Label == "jupiterv6" || tx.Label == "dflow") {
				fmt.Println(time.Now(), "===============", tx.TxHash,
					"parse time:", tx.Stats.Done.Sub(tx.Stats.Filter),
					"decode time:", tx.Stats.Decoded.Sub(tx.Stats.FEC),
					"filter time:", tx.Stats.Filter.Sub(tx.Stats.Decoded),
					"dataLen", tx.Stats.DataLen, "txCount", tx.Stats.TxCount, "txOffset", tx.Stats.TxOffset, tx.Label, tx.Event, "token:", tx.Token0Amount)
			}

			//if tx.Token0Amount.GreaterThan(decimal.NewFromInt(100)) && (tx.Label == "okxdexroutev2" || tx.Label == "jupiterv6" || tx.Label == "dflow") {
			//	fmt.Println(time.Now(), "===============", tx.TxHash,
			//		tx.Label, tx.Event, "token:", tx.Token0Amount)
			//}
			//fmt.Println(txBatch[0].TxHash)
		}
	}
}