public void Run()
{
const string currencyPair = "GT_USDT";
string currency = currencyPair.Split('_')[1];
// Setting basePath is optional. It defaults to https://api.gateio.ws/api/v4
Configuration config = new Configuration {
BasePath = _runConfig.HostUsed
};
config.SetGateApiV4KeyPair(_runConfig.ApiKey, _runConfig.ApiSecret);
SpotApi spotApi = new SpotApi(config);
CurrencyPair pair = spotApi.GetCurrencyPair(currencyPair);
Console.WriteLine("testing against currency pair: {0}", currencyPair);
string minAmount = pair.MinQuoteAmount;
List <Ticker> tickers = spotApi.ListTickers(currencyPair);
Debug.Assert(tickers.Count == 1);
string lastPrice = tickers[0].Last;
Debug.Assert(lastPrice != null);
decimal orderAmount = Convert.ToDecimal(minAmount) * 2;
List <SpotAccount> accounts = spotApi.ListSpotAccounts(currency);
Debug.Assert(accounts.Count == 1);
decimal available = Convert.ToDecimal(accounts[0].Available);
Console.WriteLine("Account available: {0} {1}", available, currency);
if (available.CompareTo(orderAmount) < 0)
{
Console.Error.WriteLine("Account balance not enough");
return;
}
Order order = new Order(currencyPair: currencyPair, amount: orderAmount.ToString(CultureInfo.InvariantCulture), price: lastPrice)
{
Account = Order.AccountEnum.Spot,
Side = Order.SideEnum.Buy,
};
Console.WriteLine("place a spot {0} order in {1} with amount {2} and price {3}", order.Side,
order.CurrencyPair, order.Amount, order.Price);
Order created = spotApi.CreateOrder(order);
Console.WriteLine("order created with id {0}, status {1}", created.Id, created.Status);
if (Order.StatusEnum.Open.Equals(created.Status))
{
Order orderResult = spotApi.GetOrder(created.Id, created.CurrencyPair);
Console.WriteLine("order {0} filled: {1}, left: {2}", orderResult.Id, orderResult.FilledTotal, orderResult.Left);
Order result = spotApi.CancelOrder(orderResult.Id, orderResult.CurrencyPair);
if (Order.StatusEnum.Cancelled.Equals(result.Status))
{
Console.WriteLine("order {0} cancelled", result.Id);
}
}
else
{
List <Trade> trades = spotApi.ListMyTrades(currencyPair, orderId: created.Id);
Debug.Assert(trades.Count > 0);
foreach (Trade t in trades)
{
Console.WriteLine("order {0} filled {1} with price {2}", t.OrderId, t.Amount, t.Price);
}
}
}
public override IExciter Activate()
{
base.Activate();
SpotApi.Spot(_frequency, _modulation);
return(this);
}
public void Run()
{
const string currencyPair = "BTC_USDT";
string currency = currencyPair.Split('_')[1];
Configuration config = new Configuration
{
// Setting basePath is optional. It defaults to https://api.gateio.ws/api/v4
BasePath = _runConfig.HostUsed,
ApiV4Key = _runConfig.ApiKey,
ApiV4Secret = _runConfig.ApiSecret,
};
SpotApi spotApi = new SpotApi(config);
MarginApi marginApi = new MarginApi(config);
WalletApi walletApi = new WalletApi(config);
List <Ticker> tickers = spotApi.ListTickers(currencyPair);
Debug.Assert(tickers.Count == 1);
string lastPrice = tickers[0].Last;
Debug.Assert(lastPrice != null);
Console.WriteLine("currency pair {0} last price: {1}", currencyPair, lastPrice);
List <MarginCurrencyPair> pairs = marginApi.ListMarginCurrencyPairs();
MarginCurrencyPair pair = pairs.Find(p => currencyPair.Equals(p.Id));
decimal loanAmount = pair.MinQuoteAmount == null ? 0 : Convert.ToDecimal(pair.MinQuoteAmount);
if (pair.MinBaseAmount != null)
{
decimal minLoanAmount = Convert.ToDecimal(pair.MinBaseAmount) * Convert.ToDecimal(lastPrice);
if (loanAmount.CompareTo(minLoanAmount) < 0)
{
loanAmount = minLoanAmount;
}
}
Console.WriteLine("minimum loan amount in currency pair {0}: {1} {2}", currencyPair, loanAmount, currency);
// example to lend
Random random = new Random();
List <FundingAccount> fundingAccounts = marginApi.ListFundingAccounts(currency);
decimal lendAmount = decimal.Round(loanAmount + Convert.ToDecimal(random.NextDouble()), 8,
MidpointRounding.AwayFromZero);
if (fundingAccounts.Count == 1 && Convert.ToDecimal(fundingAccounts[0].Available).CompareTo(lendAmount) >= 0)
{
// lend with maximum rate
Loan lendingLoan = new Loan(currency: currency, amount: lendAmount.ToString(CultureInfo.InvariantCulture))
{
AutoRenew = false,
Days = 10,
Rate = "0.002",
Side = Loan.SideEnum.Lend,
};
Loan createdLoan = marginApi.CreateLoan(lendingLoan);
Console.WriteLine("place a lending loan {0} with currency {1}, rate {2}, amount {3}", createdLoan.Id,
createdLoan.Currency, createdLoan.Rate, createdLoan.Amount);
Loan loanResult = marginApi.GetLoan(createdLoan.Id, "lend");
if (Loan.StatusEnum.Loaned.Equals(loanResult.Status))
{
List <LoanRecord> records = marginApi.ListLoanRecords(loanResult.Id);
foreach (LoanRecord r in records)
{
Console.WriteLine("Loan {0} is borrowed with record ID {1}, amount {2}, current status: {3}",
r.LoanId, r.Id, r.Amount, r.Status);
}
}
else
{
marginApi.CancelLoan(createdLoan.Id, currency);
Console.WriteLine("Lending loan {0} is cancelled", createdLoan.Id);
}
}
decimal margin = decimal.Round(loanAmount / (Convert.ToDecimal(pair.Leverage) - 1), 8,
MidpointRounding.AwayFromZero);
List <MarginAccount> accounts = marginApi.ListMarginAccounts(currencyPair);
Debug.Assert(accounts.Count == 1);
decimal available = Convert.ToDecimal(accounts[0].Quote.Available);
Console.WriteLine("Available margin balance of currency {0} in currency pair {1}: {2}", currency, currencyPair, available);
if (margin.CompareTo(available) > 0)
{
// margin balance not enough, transfer to margin account
Transfer transfer = new Transfer(currency: currency, amount: (margin - available).ToString(CultureInfo.InvariantCulture))
{
CurrencyPair = currencyPair,
Currency = currency,
From = Transfer.FromEnum.Spot,
To = Transfer.ToEnum.Margin,
};
walletApi.Transfer(transfer);
Console.WriteLine("Transferred {0} {1} to margin account in currency pair {2}", transfer.Amount,
transfer.Currency, transfer.CurrencyPair);
}
// find minimum rate available
decimal minRate = marginApi.ListFundingBook(currency)
.FindAll(x => loanAmount.CompareTo(Convert.ToDecimal(x.Amount)) < 0)
.Min(x => Convert.ToDecimal(x.Rate));
// example to borrow with minimum loan rate
decimal borrowAmount = decimal.Round(loanAmount + Convert.ToDecimal(random.NextDouble()), 8,
MidpointRounding.AwayFromZero);
Loan loan = new Loan(currency: currency, amount: borrowAmount.ToString(CultureInfo.InvariantCulture))
{
Side = Loan.SideEnum.Borrow,
Rate = minRate.ToString(CultureInfo.InvariantCulture),
Days = 10,
CurrencyPair = currencyPair,
};
Loan borrowed = marginApi.CreateLoan(loan);
Console.WriteLine("Borrowed {0} {1} in currency pair {2} with rate {3}, id {4}", borrowed.Amount,
borrowed.Currency, borrowed.CurrencyPair, borrowed.Rate, borrowed.Id);
Debug.Assert(borrowed.Status == Loan.StatusEnum.Loaned);
// create margin order
string orderAmount = spotApi.GetCurrencyPair(currencyPair).MinQuoteAmount;
Order order = new Order(currencyPair: currencyPair, amount: orderAmount ?? "1", price: lastPrice)
{
Account = Order.AccountEnum.Margin,
AutoBorrow = false,
Side = Order.SideEnum.Sell,
};
try
{
Order createdOrder = spotApi.CreateOrder(order);
Console.WriteLine("order created with id {0}, status {1}", createdOrder.Id, createdOrder.Status);
}
catch (GateApiException e)
{
Console.Error.WriteLine("failed to create margin order: {0}", e);
}
RepayRequest repayRequest = new RepayRequest(currencyPair, currency, RepayRequest.ModeEnum.All);
marginApi.RepayLoan(borrowed.Id, repayRequest);
foreach (Repayment r in marginApi.ListLoanRepayments(borrowed.Id))
{
Console.WriteLine("loan {0} repaid {1} with interest {2}", borrowed.Id, r.Principal, r.Interest);
}
}
