GetMemoFee gRPC Method

Parameters

This method does not accept any parameters

Returns

prices

string

String containing historical memo fees in format 'timestamp1:price1,timestamp2:price2,...' where timestamps are in milliseconds and prices are in SUN per byte of memo data

Request

package main

import (
	"context"
	"crypto/tls"
	"encoding/json"
	"fmt"
	"github.com/fbsobreira/gotron-sdk/pkg/client"
	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials"
	"log"
)

// QuickNode endpoints consist of two crucial components: the endpoint name and the corresponding token
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
// token will be : abcde123456789

var token = "YOUR_TOKEN"
var endpoint = "YOUR_ENDPOINT:50051"

type auth struct {
	token string
}

func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
	return map[string]string{
		"x-token": a.token,
	}, nil
}

func (a *auth) RequireTransportSecurity() bool {
	return false
}

func main() {

	opts := []grpc.DialOption{
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
		grpc.WithPerRPCCredentials(&auth{token}),
	}
	conn := client.NewGrpcClient(endpoint)
	if err := conn.Start(opts...); err != nil {
		panic(err)
	}
	defer conn.Conn.Close()

	fmt.Println("Fetching memo fee information...")
	memoFee, err := conn.GetMemoFee()
	if err != nil {
		log.Fatalf("Error getting memo fee: %v\n", err)
	}
	pricesStr := memoFee.GetPrices()
	if pricesStr == "" {
		fmt.Println("No memo fee information available.")
		return
	}

	fmt.Println("\nMemo Fee Historical Prices:")
	fmt.Println(pricesStr)
	resultJSON, _ := json.MarshalIndent(memoFee, "", "  ")
	fmt.Println("\nFull Response (JSON):")
	fmt.Println(string(resultJSON))
	fmt.Println("\nNote: This fee applies to the memo/data field in transactions on the TRON network.")
}

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