public async Task RunAsync()
{
var keyOfAddressWithSomeEther = "517311d936323b28ca55379280d3b307d354f35ae35b214c6349e9828e809adc";
// Ethereum network to connect to
var ethereumNetworkUrl = "https://rinkeby.infura.io/";
// Sample Purchasing contract deployed on Rinkeby here:
// https://rinkeby.etherscan.io/address/0x39ff2582beb73781be541cb6dd6ddbade590fc1e#code
var purchasingContractAddress = "0x39ff2582beb73781be541cb6dd6ddbade590fc1e";
// Setup web3 and purchasing contract service, to allow us to interact with contract
var web3 = new Web3(new Account(keyOfAddressWithSomeEther), ethereumNetworkUrl);
var purchasingService = new PurchasingService(web3, purchasingContractAddress);
// Show balances before
var contractBalanceWei = await purchasingService.GetBalanceOfThisQueryAsync();
var contractBalanceEther = UnitConversion.Convert.FromWei(contractBalanceWei);
var contractPurchaseCounter = (long)(await purchasingService.PurchaseCounterQueryAsync());
System.Console.WriteLine($"Before: Contract Eth Balance {contractBalanceEther} Purchase Counter: {contractPurchaseCounter.ToString()}");
// Buy something from the purchasing contract
var buySomethingFunctionMessage = new Net.Contracts.PayableEtherTransfer.ContractDefinition.BuySomethingFunction()
{
AmountToSend = 100000000000000,
ProductId = 10,
};
var receipt = await purchasingService.BuySomethingRequestAndWaitForReceiptAsync(buySomethingFunctionMessage);
System.Console.WriteLine($"Status {receipt.Status.Value}");
// Show balances after
contractBalanceWei = await purchasingService.GetBalanceOfThisQueryAsync();
contractBalanceEther = UnitConversion.Convert.FromWei(contractBalanceWei);
contractPurchaseCounter = (long)(await purchasingService.PurchaseCounterQueryAsync());
System.Console.WriteLine($"After: Contract Eth Balance {contractBalanceEther} Purchase Counter: {contractPurchaseCounter.ToString()}");
System.Console.ReadLine();
}