chore: add shrederClient exaple

pkg/logger/logger.go

@@ -16,3 +16,25 @@ type Logger interface {
 	Fatal(a ...interface{})
 	Fatalf(format string, a ...interface{})
 }
+
+type EmptyLogger struct {
+}
+
+func NewEmptyLogger() Logger {
+	return &EmptyLogger{}
+}
+
+func (l *EmptyLogger) Info(a ...interface{})                 {}
+func (l *EmptyLogger) Infof(format string, a ...interface{}) {}
+
+func (l *EmptyLogger) Error(a ...interface{})                 {}
+func (l *EmptyLogger) Errorf(format string, a ...interface{}) {}
+
+func (l *EmptyLogger) Debug(a ...interface{})                 {}
+func (l *EmptyLogger) Debugf(format string, a ...interface{}) {}
+
+func (l *EmptyLogger) Warn(a ...interface{})                 {}
+func (l *EmptyLogger) Warnf(format string, a ...interface{}) {}
+
+func (l *EmptyLogger) Fatal(a ...interface{})                 {}
+func (l *EmptyLogger) Fatalf(format string, a ...interface{}) {}

pkg/shreder/shreder_client.go

@@ -1,4 +1,4 @@
-package shreder_client
+package shreder
 
 import (
 	"context"
@@ -14,20 +14,26 @@ import (
 type ShrederClient struct {
 	log logger.Logger
 
-	conn   *grpc.ClientConn
-	client shreder_protos.ShrederServiceClient
+	conn         *grpc.ClientConn
+	client       shreder_protos.ShrederServiceClient
+	subscription map[string]*shreder_protos.SubscribeRequestFilterTransactions
 }
 
-func NewShrederClient(logger logger.Logger, url string) (*ShrederClient, func(), error) {
+func NewShrederClient(
+	logger logger.Logger,
+	url string,
+	subscription map[string]*shreder_protos.SubscribeRequestFilterTransactions,
+) (*ShrederClient, func(), error) {
 	conn, err := grpc.NewClient(url, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		return nil, func() {}, err
 	}
 
 	s := &ShrederClient{
-		log:    logger,
-		conn:   conn,
-		client: shreder_protos.NewShrederServiceClient(conn),
+		log:          logger,
+		conn:         conn,
+		client:       shreder_protos.NewShrederServiceClient(conn),
+		subscription: subscription,
 	}
 
 	return s, func() {
@@ -53,28 +59,7 @@ func (c *ShrederClient) ReadSync(ctx context.Context, txCh chan<- types.TxSignal
 	}
 
 	err = stream.Send(&shreder_protos.SubscribeTransactionsRequest{
-		Transactions: map[string]*shreder_protos.SubscribeRequestFilterTransactions{
-			"pumpfun": {
-				AccountRequired: []string{
-					"6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P",
-				},
-			},
-			"axiom": {
-				AccountRequired: []string{
-					"F5tfvbLog9VdGUPqBDTT8rgXvTTcq7e5UiGnupL1zvBq",
-				},
-			},
-			"photon": {
-				AccountRequired: []string{
-					"BSfD6SHZigAfDWSjzD5Q41jw8LmKwtmjskPH9XW1mrRW",
-				},
-			},
-			"fjsz": {
-				AccountRequired: []string{
-					"FJsZbftBqRLfF7uqUKpm4s2goDr6xsQ5Q3mN7AFJB6hK",
-				},
-			},
-		},
+		Transactions: c.subscription,
 	})
 	if err != nil {
 		return err

pkg/types/tx_signal.go

@@ -8,25 +8,26 @@ import (
 )
 
 type TxSignal struct {
-	Source        string
-	TxHash        string
-	Maker         string
-	Token0Address string
-	Token1Address string
-	Token0Amount  decimal.Decimal
-	Token1Amount  decimal.Decimal
-	Block         uint64
-	BlockAt       time.Time
-	BlockIndex    uint64
-	Event         string
-	Program       string
-	IsProcessed   bool
-	IsToken2022   bool
-	IsMayhemMode  bool
-	TxFee         decimal.Decimal
+	Source        string          `json:"source"`
+	TxHash        string          `json:"tx_hash"`
+	Maker         string          `json:"maker"`
+	Token0Address string          `json:"token0_address"`
+	Token1Address string          `json:"token1_address"`
+	Token0Amount  decimal.Decimal `json:"token0_amount"`
+	Token1Amount  decimal.Decimal `json:"token1_amount"`
+	Block         uint64          `json:"block"`
+	BlockAt       time.Time       `json:"block_at"`
+	BlockIndex    uint64          `json:"block_index"`
+	Event         string          `json:"event"`
+	Program       string          `json:"program"`
+	IsProcessed   bool            `json:"is_processed"`
+	IsToken2022   bool            `json:"is_token2022"`
+	IsMayhemMode  bool            `json:"is_mayhem_mode"`
+	TxFee         decimal.Decimal `json:"tx_fee"`
 
-	Token0AmountUint64 uint64
-	Token1AmountUint64 uint64
+	// parsed values
+	Token0AmountUint64 uint64 `json:"-"`
+	Token1AmountUint64 uint64 `json:"-"`
 }
 
 func (t *TxSignal) Parse() *TxSignal {