Code Sample:
✅ 1. Create Wallet
public static void GenerateWalletOffline()
{
var key = TronECKey.GenerateKey(TronNetwork.MainNet);
var address = key.GetPublicAddress();
Console.WriteLine(address);
}
✅ 2.Create TRX tracation.
var walletPrivateKey = "62075119d64f17ebd3248df7a864cd84380fcb9e5771f0968af2167a25717bb2";
var ecKey = new TronECKey(walletPrivateKey, TronNetwork.MainNet);
var from = ecKey.GetPublicAddress();
//Receiving wallet
var to = "TH8fU6BLpU6EjqvZTWWSB1uhpEVxzT35Xj";
//Play 2 trx
var amount = 2 * 1_000_000L;
IServiceCollection services = new ServiceCollection();
services.AddTronDotNet(x =>
{
x.Network = TronNetwork.MainNet;
x.Channel = new GrpcChannelOption { Host = "3.225.171.164", Port = 50051 }; //https://developers.tron.network/docs/official-public-node
x.SolidityChannel = new GrpcChannelOption { Host = "3.225.171.164", Port = 50062 }; //https://developers.tron.network/docs/official-public-node
// x.ApiKey = "07rgc8e4-7as1-4d34-d334-fe40ai6gc542";
//I thought it was necessary to fill in, but it seems that it can be used without filling in
x.ApiKey = "apikey"; //https://www.trongrid.io/
});
services.AddLogging();
var service = services.BuildServiceProvider();
var transactionClient = service.GetService<ITransactionClient>();
var transactionExtension = transactionClient.CreateTransactionAsync(from, to, amount).Result;
var transactionSigned = transactionClient.GetTransactionSign(transactionExtension.Transaction, walletPrivateKey);
//Get sign
var signed = JsonConvert.SerializeObject(transactionSigned);
Console.WriteLine("-SIGN-");
Console.WriteLine(signed);
Console.WriteLine("-TXID-");
Console.WriteLine(transactionSigned.GetTxid());
//Send out
var result = transactionClient.BroadcastTransactionAsync(transactionSigned).Result;
Console.WriteLine("-RESULT-");
Console.WriteLine(JsonConvert.SerializeObject(result));
✅ 3.USDT(trc20) transation
/// <summary>
/// Transfer USDC
/// </summary>
public static void TestContractTransation()
{
//The private key of the transmitter
var walletPrivateKey = "62075119d64f17ebd3248df7a864cd84380fcb9e5771f0968af2167a25717bb2";
IServiceCollection services = new ServiceCollection();
services.AddTronDotNet(x =>
{
x.Network = TronNetwork.MainNet;
x.Channel = new GrpcChannelOption { Host = "3.225.171.164", Port = 50051 }; //https://developers.tron.network/docs/official-public-node
x.SolidityChannel = new GrpcChannelOption { Host = "3.225.171.164", Port = 50062 }; //https://developers.tron.network/docs/official-public-node
x.ApiKey = "apikey"; // //https://www.trongrid.io/
});
services.AddLogging();
var service = services.BuildServiceProvider();
var walletClient = service.GetService<IWalletClient>();
var account = walletClient.GetAccount(walletPrivateKey);
//USDT TOKEN
var contractAddress = "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t";
//Wallet
var to = "TH8fU6BLpU6EjqvZTWWSB1uhpEVxzT35Xj";
var amount = 99;
//Handling fee 10 TRX
var feeAmount = 10 * 1_000_000L;
var contractClientFactory = service.GetService<IContractClientFactory>();
var contractClient = contractClientFactory.CreateClient(ContractProtocol.TRC20);
//Remarks can only be in English
var result = contractClient.TransferAsync(contractAddress, account, to, amount, "Miladsoft", feeAmount).Result;
Console.WriteLine("-- RESULT --");
Console.WriteLine(JsonConvert.SerializeObject(result));
}