chore: support raydium launch lab and add test

pkg/shreder/txparser_test.go

@@ -3,6 +3,7 @@ package shreder
 import (
 	"context"
 	"encoding/hex"
+	"fmt"
 	"os"
 	"testing"
 
@@ -160,6 +161,10 @@ func TestParseTermBuy(t *testing.T) {
 			closed,
 		)
 	}()
+	go func() {
+		<-closed
+		close(ch)
+	}()
 	signals := make([]TxSignal, 0)
 	for signal := range ch {
 		signals = append(signals, signal)
@@ -208,6 +213,10 @@ func TestParseBonkBuy(t *testing.T) {
 			closed,
 		)
 	}()
+	go func() {
+		<-closed
+		close(ch)
+	}()
 	signals := make([]TxSignal, 0)
 	for signal := range ch {
 		signals = append(signals, signal)
@@ -256,6 +265,10 @@ func TestParseBonkSell(t *testing.T) {
 			closed,
 		)
 	}()
+	go func() {
+		<-closed
+		close(ch)
+	}()
 	signals := make([]TxSignal, 0)
 	for signal := range ch {
 		signals = append(signals, signal)
@@ -305,6 +318,10 @@ func TestParsePhotonBuy(t *testing.T) {
 			closed,
 		)
 	}()
+	go func() {
+		<-closed
+		close(ch)
+	}()
 	signals := make([]TxSignal, 0)
 	for signal := range ch {
 		signals = append(signals, signal)
@@ -353,6 +370,10 @@ func TestParseJupiterV6PumpFunBuy(t *testing.T) {
 			closed,
 		)
 	}()
+	go func() {
+		<-closed
+		close(ch)
+	}()
 	signals := make([]TxSignal, 0)
 	for signal := range ch {
 		signals = append(signals, signal)
@@ -404,6 +425,10 @@ func TestParseJupiterV6PumpFunSell(t *testing.T) {
 			closed,
 		)
 	}()
+	go func() {
+		<-closed
+		close(ch)
+	}()
 	signals := make([]TxSignal, 0)
 	for signal := range ch {
 		signals = append(signals, signal)
@@ -435,3 +460,59 @@ func TestParseJupiterV6PumpFunSell(t *testing.T) {
 		t.Fatalf("expected ExactSOL false, got true")
 	}
 }
+
+func TestParseRaydiumLaunchLabBuyExactIn(t *testing.T) {
+	rpcUrl := os.Getenv("SOL_RPC_URL")
+	if rpcUrl == "" {
+		t.Fatalf("SOL_RPC_URL is not set")
+	}
+
+	client := rpc.New(rpcUrl)
+	ch := make(chan TxSignal)
+	closed := make(chan struct{})
+	go func() {
+		ParseTransactionForSubscribe(
+			context.Background(),
+			getTransaction(t, client, "2erxUsE92LdrxhWy6HryUJpvBpVUociu2UY6AGoX7E6orrqm6AYxDzhmub3J9PDPa5CPNwWZBG8rCxKCdquVo2Lc"),
+			nil,
+			ch,
+			closed,
+		)
+	}()
+	go func() {
+		<-closed
+		close(ch)
+	}()
+	fmt.Println("Parsing Raydium Launch Lab Buy Exact In")
+	signals := make([]TxSignal, 0)
+	for signal := range ch {
+		signals = append(signals, signal)
+	}
+
+	if len(signals) != 1 {
+		t.Fatalf("expected 1 signal, got %d", len(signals))
+	}
+
+	signal := signals[0]
+	if signal.Label != "raydiumlaunchlab" {
+		t.Fatalf("expected raydiumlaunchlab signal, got %s", signal.Label)
+	}
+	if signal.Event != "buy" {
+		t.Fatalf("expected buy event, got %s", signal.Event)
+	}
+	if signal.Maker != "56JZV81H3XJedVWcV8RTXrn5YD6WW2k2LTGVDGCUwyYb" {
+		t.Fatalf("expected maker 56JZV81H3XJedVWcV8RTXrn5YD6WW2k2LTGVDGCUwyYb, got %s", signal.Maker)
+	}
+	if signal.Token0Address != "676zr3qFwy3XUXwVkQVdV9cidSaxcS6SrHga8cK4kKej" {
+		t.Fatalf("expected token0 address 676zr3qFwy3XUXwVkQVdV9cidSaxcS6SrHga8cK4kKej, got %s", signal.Token0Address)
+	}
+	if signal.Token0AmountUint64 != 15336821188103 {
+		t.Fatalf("expected token0 amount 15336821188103, got %d", signal.Token0AmountUint64)
+	}
+	if signal.Token1AmountUint64 != 1000000000 {
+		t.Fatalf("expected token1 amount 1000000000, got %d", signal.Token1AmountUint64)
+	}
+	if !signal.ExactSOL {
+		t.Fatalf("expected ExactSOL true, got false")
+	}
+}