private static async Task CardInfo()
{
var cardRoundAddress = await CsService.GetCardRoundQueryAsync();
var cardRoundService = new ScratchCardRoundService(web3, cardRoundAddress);
var cardPrice = await cardRoundService.GetCardPriceQueryAsync();
Console.WriteLine($"The current Price of a card is: {Web3.Convert.FromWei(cardPrice)}");
var remainingPrizes = await cardRoundService.UnclaimedPrizesQueryAsync();
for (int i = 0; i < remainingPrizes.Num.Count; i++)
{
Console.WriteLine($"Remaining cards: {remainingPrizes.Num[i]}, with pay: {Web3.Convert.FromWei(remainingPrizes.Pays[i])}");
}
Console.WriteLine();
}
private static async Task Test()
{
// Getting link price
var requestPrice = await CsService.RequestLinkPriceQueryAsync();
Console.WriteLine($"Link Price: {(decimal)requestPrice / 100000000}");
// Getting contract link balance
var balance = await CsService.GetLinkBalanceQueryAsync(ScratchContractAddress);
Console.WriteLine($"Contract Link Balance: {Web3.Convert.FromWei(balance)}");
// Approving the contract to use 1 link.
var approveHandler = web3.Eth.GetContractTransactionHandler <ApproveFunction>();
var approve = new ApproveFunction()
{
Spender = ScratchContractAddress,
TokenAmount = Web3.Convert.ToWei(1),
FromAddress = account.Address
};
var approveReciept = await approveHandler.SendRequestAndWaitForReceiptAsync("0xa36085F69e2889c224210F603D836748e7dC0088", approve);
// Confirming contract link allowance.
var allowance = await CsService.GetContractAllowanceQueryAsync();
Console.WriteLine($"Allowance: {Web3.Convert.FromWei(allowance)}");
Console.WriteLine($"Card cost in LINK: {Web3.Convert.FromWei((2000000000000000000 / requestPrice) * 100000000)}");
Console.WriteLine($"Allowance after buying card should be: {Web3.Convert.FromWei(allowance - (2000000000000000000 / requestPrice) * 100000000)}\n");
Console.WriteLine("Buying card...");
// Generating a seed
Random rand = new Random();
uint seed = (uint)rand.Next();
Console.WriteLine($"Seed: {seed}");
var gas = await CsService.ContractHandler.EstimateGasAsync <BuyScatchCardFunction>();
var fullgas = Web3.Convert.ToWei(gas.Value, Nethereum.Util.UnitConversion.EthUnit.Gwei);
Console.WriteLine($"expected gas to buy card: {Web3.Convert.FromWei(fullgas)}");
var accountBalance = await web3.Eth.GetBalance.SendRequestAsync(account.Address);
Console.WriteLine($"{account.Address} balance: {Web3.Convert.FromWei(accountBalance)}");
// Buy Card Testing
var buyCardReceipt = await CsService.BuyScatchCardRequestAndWaitForReceiptAsync(seed);
var gasUsed = Web3.Convert.ToWei(buyCardReceipt.GasUsed, Nethereum.Util.UnitConversion.EthUnit.Gwei);
Console.WriteLine($"Total gas consumed: {Web3.Convert.FromWei(gasUsed)}, {Web3.Convert.FromWei(Web3.Convert.ToWei(buyCardReceipt.CumulativeGasUsed, Nethereum.Util.UnitConversion.EthUnit.Gwei))}");
Console.WriteLine($"Expected balance upon lose: {Web3.Convert.FromWei(accountBalance - gasUsed)} \n");
var events = buyCardReceipt.DecodeAllEvents <RequestIDEventDTO>();
var RequestID = events[0].Event.RequestId.ToHex();
Console.WriteLine($"RequestID: {RequestID}");
// Getting ScratchCardRound handler.
var address = await CsService.GetCardRoundQueryAsync();
ScratchCardRoundService RS = new ScratchCardRoundService(web3, address);
var PrizeEventHandler = RS.ContractHandler.GetEvent <PrizeClaimEventDTO>();
var filterPrizeEvents = PrizeEventHandler.CreateFilterInput();
while (true)
{
var allRequestEvents = await PrizeEventHandler.GetAllChanges(filterPrizeEvents);
if (allRequestEvents.Count > 0)
{
bool brk = false;
foreach (EventLog <PrizeClaimEventDTO> e in allRequestEvents)
{
if (e.Event.RequestId.ToHex().Equals(RequestID))
{
Console.WriteLine($"Scratch Card result, Address: {e.Event.Player}, RequestID: {e.Event.RequestId.ToHex()}, Prize Number: {e.Event.Number}");
brk = true;
}
}
if (brk)
{
break;
}
}
}
accountBalance = await web3.Eth.GetBalance.SendRequestAsync(account.Address);
Console.WriteLine($"{account.Address} balance: {Web3.Convert.FromWei(accountBalance)}");
allowance = await CsService.GetContractAllowanceQueryAsync();
Console.WriteLine($"Allowance after buying card: {Web3.Convert.FromWei(allowance)}");
//var transfer = await CsService.TransferToContractRequestAndWaitForReceiptAsync();
balance = await CsService.GetLinkBalanceQueryAsync(ScratchContractAddress);
Console.WriteLine($"Contract Balance: {Web3.Convert.FromWei(balance)}");
// Testing Card Round Stats.
Console.WriteLine($"Card Round Address: {address}");
var prize = await RS.UnclaimedPrizesQueryAsync();
foreach (BigInteger i in prize.Num)
{
Console.WriteLine(i);
}
Console.WriteLine();
foreach (BigInteger i in prize.Pays)
{
Console.WriteLine(Web3.Convert.FromWei(i));
}
// Calling Claim Prize from outside of the Scratch contract
/*
* Console.WriteLine("attemptin to call getprize from outside contract...");
*
* try
* {
* var address = await CsService.GetCardRoundQueryAsync();
*
* Console.WriteLine($"Card Round Address: {address}");
*
* ScratchCardRoundService RS = new ScratchCardRoundService(web3, address);
*
* ClaimPrizeFunction cpf = new ClaimPrizeFunction
* {
* Player = address,
* RandomNumber = new BigInteger(999999)
* };
*
* await RS.ClaimPrizeRequestAndWaitForReceiptAsync(cpf);
* }
* catch(Exception e)
* {
* Console.WriteLine(e.Message);
* }
*/
Console.WriteLine();
}