private async void buttonConnect_Click(object sender, EventArgs e)
{
var account = textBoxPublicKey.Text;
var web3 = new Web3Geth(_activeNetUrl);
var balanceOfFunctionMessage = new BalanceOfFunction()
{
Owner = account
};
var balanceHandler = web3.Eth.GetContractQueryHandler <BalanceOfFunction>();
var balance = await balanceHandler.QueryAsync <BigInteger>(balanceOfFunctionMessage, _activeNetContract);
this.labelBalance.Text = Web3.Convert.FromWei(balance, 8).ToString();
numericUpDownAmount.Maximum = Web3.Convert.FromWei(balance, 8);
}
private async void buttonTransfer_Click(object sender, EventArgs e)
{
var privateKey = textBoxPrivateKey.Text;
var receiverAddress = textBoxReceiver.Text;
var contractAddress = _activeNetContract;
var account = new Account(privateKey);
var web3 = new Web3(account, _activeNetUrl);
Log("Getting contract.");
var contract = web3.Eth.GetContract <ContractMessage>(contractAddress);
var tokenAmount = new BigInteger(numericUpDownAmount.Value * 100000000);
Log("Creating transaction message for " + numericUpDownAmount.Value + " OOST.");
var transactionMessage = new TransferFunction()
{
FromAddress = account.Address,
TokenAmount = tokenAmount,
To = receiverAddress,
GasPrice = new BigInteger(1000000000), // Gelijk aan 1 GWEI
Gas = new BigInteger(210000) // Maximale Gas limiet
};
var transferHandler = web3.Eth.GetContractTrasactionHandler <TransferFunction>();
var transferReceipt = await transferHandler.SendRequestAndWaitForReceiptAsync(transactionMessage,
contractAddress);
Log("Transaction finished.");
Log("Gas used: " + transferReceipt.GasUsed.Value);
Log("Updating balance.");
var balanceOfFunctionMessage = new BalanceOfFunction()
{
Owner = account.Address
};
var balanceHandler = web3.Eth.GetContractQueryHandler <BalanceOfFunction>();
var balance = await balanceHandler.QueryAsync <BigInteger>(balanceOfFunctionMessage, _activeNetContract);
this.labelBalance.Text = Web3.Convert.FromWei(balance, 8).ToString();
numericUpDownAmount.Maximum = Web3.Convert.FromWei(balance, 8);
}
