public static async Task DeployContract()
{
// 1. Unclock Account
var unlockTime = new HexBigInteger(120);
WriteLog($"Unlock account for {unlockTime.Value}s\n" +
$" address: {EV.WalletAddress}\n" +
$" pass: {EV.WalletPassword}\n\n");
var unlockRes = await _web3.Personal.UnlockAccount.SendRequestAsync(
EV.WalletAddress, EV.WalletPassword, unlockTime);
// 2. Deploy contract
// Get contract receipt & contractAddress, save contractAdress to file
WriteLog("\nCreate transaction to deploy contract\n" +
$" gas: {_gas.Value}\n" +
$" library address: {EV.LibraryAddress}");
var adminBytes = new
{
login = CastHelper.StringToBytes32(admin[0]),
password = CastHelper.StringToBytes32(admin[1]),
firstName = CastHelper.ToUserNameType(admin[2]),
lastName = CastHelper.ToUserNameType(admin[3]),
info = CastHelper.ToDescriptionType(admin[4]),
};
WriteLog("\n Admin:\n" +
$" login: {admin[0]}\n" +
$" password: {admin[1]}\n" +
$" name: {admin[2]} {admin[3]}\n" +
$" info: {admin[4]}");
WriteLog("\n . . . Getting hash . . .");
var transactionHash =
await UsersAndFilesService.DeployContractAsync(_web3,
EV.LibraryAddress,
EV.WalletAddress,
adminBytes.login,
adminBytes.password,
adminBytes.firstName,
adminBytes.lastName,
adminBytes.info,
_gas);
WriteLog($" hash: {transactionHash}");
// 3. Mine transaction
WriteLog("\nMine transaction\n" +
" . . . Getting receipt . . .");
var receipt = await UsersAndFilesService.MineAndGetReceiptAsync(_web3, transactionHash);
WriteLog($" gas used: {receipt.GasUsed.Value}");
EV.ContractAddress = receipt.ContractAddress;
File.WriteAllText(_output, receipt.ContractAddress);
WriteLog("\n>>>\n" +
$">>> Contract Address: {receipt.ContractAddress}\n" +
">>>");
}
public async Task <IEthereumUser> AddAsyncCall(string login, string password, string firstName, string lastName,
string info)
{
var param = new
{
Login = CastHelper.StringToBytes32(login),
Password = CastHelper.StringToBytes32(password),
FirstName = CastHelper.ToUserNameType(firstName),
LastName = CastHelper.ToUserNameType(lastName),
Info = CastHelper.ToDescriptionType(info ?? ""),
};
// send call to get output value
var result = await _contractService.AddAsyncCall(
param.Login, param.Password, param.FirstName, param.LastName, param.Info);
// send transaction & wait it to be mined
var transactionHash = await _contractService.AddAsync(_walletAddress,
param.Login, param.Password, param.FirstName, param.LastName, param.Info,
_gas
);
var receipt = await _contractService.MineAndGetReceiptAsync(transactionHash);
var user = await _contractService.GetAsyncCall(param.Login);
return(user.ToReadable());
}
public async Task <bool> SetNameAsync(string login, string password, string firstName, string lastName,
DateTime now)
{
var param = new
{
Login = CastHelper.StringToBytes32(login),
Password = CastHelper.StringToBytes32(password),
FirstName = CastHelper.ToUserNameType(firstName),
LastName = CastHelper.ToUserNameType(lastName),
};
var transactionHash = await _contractService.SetNameAsync(
_walletAddress, param.Login, param.Password, param.FirstName, param.LastName, _gas);
var receipt = await _contractService.MineAndGetReceiptAsync(transactionHash);
return(true);
}