// setup a wallet and get an account for the transactions
static public async Task <Account> GetAccount()
{
RopstenSettings rp = new RopstenSettings();
WalletSettings ws = new WalletSettings();
MetamaskSettings ms = new MetamaskSettings();
var words = ws.Words;
var password = ws.Password;
var wallet = new Wallet(words, password);
var account = new Wallet(words, password).GetAccount(0);
return(account);
}
// transfer 0.01ether from sender to receiver
private async void TransferEther()
{
MetamaskSettings ms = new MetamaskSettings();
RopstenSettings rp = new RopstenSettings();
try
{
var account = await GetAccount();
var web3 = new Web3(account, rp.Url);
var balance = await web3.Eth.GetBalance.SendRequestAsync(account.Address);
var balance2 = await web3.Eth.GetBalance.SendRequestAsync(ms.PublicKey);
var print = "The account balance of Sender " + account.Address + "is: " + balance.Value + "\nThe account balance of Receiver " + ms.PublicKey + " is: " + balance2.Value;
consoleMessage.text = print;
var toAddress = ms.PublicKey;
var transactionReceipt = await web3.Eth.GetEtherTransferService()
.TransferEtherAndWaitForReceiptAsync(toAddress, 0.01m, 2);
consoleMessage.text = print;
print = $"Transaction {transactionReceipt.TransactionHash} for amount of 0.01 Ether completed";
consoleMessage.text = print;
balance = await web3.Eth.GetBalance.SendRequestAsync(account.Address);
balance2 = await web3.Eth.GetBalance.SendRequestAsync(ms.PublicKey);
await Task.Delay(2000);
print = "New account balance of Sender " + account.Address + "is: " + balance.Value + "\nNew account balance of Receiver " + ms.PublicKey + " is: " + balance2.Value;
consoleMessage.text = print;
}
catch (System.Exception e)
{
consoleMessage.text = "Error: Check Debug Log\nPossibly no internet access!";
Debug.Log(e);
}
}
private async void GetAccountBalance()
{
RopstenSettings rs = new RopstenSettings();
var account = await GetAccount();
try
{
/* Get Account balance*/
var web3 = new Web3(rs.Url);
var balance = await web3.Eth.GetBalance.SendRequestAsync(account.Address);
var etherAmount = Web3.Convert.FromWei(balance.Value);
var print = $"Account Balance of {account.Address} on Ropsten Test Network\nBalance in Wei: {balance.Value}\nBalance in Ether: {etherAmount}";
consoleMessage.text = print;
}
catch (System.Exception e)
{
consoleMessage.text = "Error: Check Debug Log\nPossibly no internet access!";
Debug.Log(e);
}
}
private async void RopstenContractInteraction()
{
RopstenSettings rp = new RopstenSettings();
try
{
var account = await GetAccount();
var web3 = new Web3(account, rp.Url);
var abi = rp.ContractAbi;
var contract = web3.Eth.GetContract(abi, rp.ContractAddress);
var functionSet = contract.GetFunction("getHash");
var result = await functionSet.CallAsync <string>(22);
var print = "getHash(22) contract function returns: " + result;
consoleMessage.text = print;
}
catch (System.Exception e)
{
consoleMessage.text = "Error: Check Debug Log\nPossibly no internet access!";
Debug.Log(e);
}
}
