/// <summary>
/// Get latest price for a symbol or all symbols.
/// </summary>
/// <param name="client"></param>
/// <param name="symbol"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> GetPriceAsync(this IBinanceHttpClient client, string symbol = null, CancellationToken token = default)
{
Throw.IfNull(client, nameof(client));
if (client.RateLimiter != null)
{
await client.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new BinanceHttpRequest("/api/v3/ticker/price");
if (!string.IsNullOrWhiteSpace(symbol))
{
request.AddParameter("symbol", symbol.FormatSymbol());
}
return(await client.GetAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Close out a user data stream.
/// </summary>
/// <param name="client"></param>
/// <param name="apiKey"></param>
/// <param name="listenKey"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> UserStreamCloseAsync(this IBinanceHttpClient client, string apiKey, string listenKey, CancellationToken token = default)
{
Throw.IfNullOrWhiteSpace(apiKey, nameof(apiKey));
Throw.IfNullOrWhiteSpace(listenKey, nameof(listenKey));
if (client.RateLimiter != null)
{
await client.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new BinanceHttpRequest("/api/v1/userDataStream")
{
ApiKey = apiKey
};
request.AddParameter("listenKey", listenKey);
return(await client.DeleteAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Get 24 hour price change statistics for a symbol or all symbols.
/// </summary>
/// <param name="client"></param>
/// <param name="symbol"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> Get24HourStatisticsAsync(this IBinanceHttpClient client, string symbol = null, CancellationToken token = default)
{
Throw.IfNull(client, nameof(client));
if (client.RateLimiter != null)
{
var tradingSymbols = Symbol.Cache.Values.Count(s => s.Status == SymbolStatus.Trading);
await client.RateLimiter
.DelayAsync(string.IsNullOrWhiteSpace(symbol) && tradingSymbols > 1?tradingSymbols / 2 : 1, token)
.ConfigureAwait(false);
}
// When symbol is not provided use number of symbols that are TRADING for weight.
var request = new BinanceHttpRequest("/api/v1/ticker/24hr");
if (!string.IsNullOrWhiteSpace(symbol))
{
request.AddParameter("symbol", symbol.FormatSymbol());
}
return(await client.GetAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Ping a user data stream to prevent a time out.
/// </summary>
/// <param name="client"></param>
/// <param name="apiKey"></param>
/// <param name="listenKey"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> UserStreamKeepAliveAsync(this IBinanceHttpClient client, string apiKey, string listenKey, CancellationToken token = default)
{
Throw.IfNullOrWhiteSpace(apiKey, nameof(apiKey));
Throw.IfNullOrWhiteSpace(listenKey, nameof(listenKey));
if (client.RateLimiter != null)
{
await client.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new BinanceHttpRequest("/api/v1/userDataStream")
{
ApiKey = apiKey
};
request.AddParameter("listenKey", listenKey);
// TODO
// A POST will either get back your current stream (and effectively do a PUT) or get back a new stream.
//return await client.PostAsync(request, token)
return(await client.PutAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Get the deposit address for an asset.
/// </summary>
/// <param name="client"></param>
/// <param name="user"></param>
/// <param name="asset"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> GetDepositAddressAsync(this IBinanceHttpClient client, IBinanceApiUser user, string asset, CancellationToken token = default)
{
Throw.IfNull(client, nameof(client));
Throw.IfNullOrWhiteSpace(asset, nameof(asset));
if (client.RateLimiter != null)
{
await client.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new BinanceHttpRequest("/wapi/v3/depositAddress.html")
{
ApiKey = user.ApiKey
};
request.AddParameter("asset", asset.FormatSymbol());
await client.SignAsync(request, user, token)
.ConfigureAwait(false);
return(await client.GetAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Get the deposit history.
/// </summary>
/// <param name="client"></param>
/// <param name="user"></param>
/// <param name="asset"></param>
/// <param name="status"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <param name="recvWindow"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> GetDepositsAsync(this IBinanceHttpClient client, IBinanceApiUser user, string asset = null, DepositStatus?status = null, DateTime startTime = default, DateTime endTime = default, long recvWindow = default, CancellationToken token = default)
{
Throw.IfNull(client, nameof(client));
Throw.IfNull(user, nameof(user));
if (recvWindow == default)
{
recvWindow = client.DefaultRecvWindow;
}
if (client.RateLimiter != null)
{
await client.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new BinanceHttpRequest("/wapi/v3/depositHistory.html")
{
ApiKey = user.ApiKey
};
if (!string.IsNullOrWhiteSpace(asset))
{
request.AddParameter("asset", asset.FormatSymbol());
}
if (status.HasValue)
{
request.AddParameter("status", (int)status);
}
if (startTime != default)
{
if (startTime.Kind != DateTimeKind.Utc)
{
throw new ArgumentException("Date/Time must be UTC.", nameof(startTime));
}
request.AddParameter("startTime", startTime.ToTimestamp());
}
if (endTime != default)
{
if (endTime.Kind != DateTimeKind.Utc)
{
throw new ArgumentException("Date/Time must be UTC.", nameof(endTime));
}
request.AddParameter("endTime", endTime.ToTimestamp());
}
if (recvWindow > 0)
{
request.AddParameter("recvWindow", recvWindow);
}
await client.SignAsync(request, user, token)
.ConfigureAwait(false);
return(await client.GetAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Send in a new order.
/// </summary>
/// <param name="client"></param>
/// <param name="user"></param>
/// <param name="symbol"></param>
/// <param name="side"></param>
/// <param name="type"></param>
/// <param name="quantity"></param>
/// <param name="price"></param>
/// <param name="newClientOrderId">A unique id for the order. Automatically generated if not sent.</param>
/// <param name="timeInForce"></param>
/// <param name="stopPrice">Used with STOP_LOSS, STOP_LOSS_LIMIT, TAKE_PROFIT, and TAKE_PROFIT_LIMIT orders.</param>
/// <param name="icebergQty">Used with iceberg orders.</param>
/// <param name="recvWindow"></param>
/// <param name="isTestOnly">If true, test new order creation and signature/recvWindow; creates and validates a new order but does not send it into the matching engine.</param>
/// <param name="newOrderRespType">Set the response JSON.</param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> PlaceOrderAsync(this IBinanceHttpClient client, IBinanceApiUser user, string symbol, OrderSide side, OrderType type, decimal quantity, decimal price, string newClientOrderId = null, TimeInForce?timeInForce = null, decimal stopPrice = 0, decimal icebergQty = 0, long recvWindow = default, bool isTestOnly = false, PlaceOrderResponseType newOrderRespType = PlaceOrderResponseType.Result, CancellationToken token = default)
{
Throw.IfNull(client, nameof(client));
Throw.IfNull(user, nameof(user));
Throw.IfNullOrWhiteSpace(symbol, nameof(symbol));
if (quantity <= 0)
{
throw new ArgumentException("Order quantity must be greater than 0.", nameof(quantity));
}
if (recvWindow == default)
{
recvWindow = client.DefaultRecvWindow;
}
if (user.RateLimiter != null)
{
await user.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new BinanceHttpRequest($"/api/v3/order{(isTestOnly ? "/test" : string.Empty)}")
{
ApiKey = user.ApiKey
};
request.AddParameter("symbol", symbol.FormatSymbol());
request.AddParameter("side", side.ToString().ToUpperInvariant());
request.AddParameter("type", type.AsString());
request.AddParameter("newOrderRespType", newOrderRespType.ToString().ToUpperInvariant());
request.AddParameter("quantity", quantity);
if (price > 0)
{
request.AddParameter("price", price);
}
if (timeInForce.HasValue)
{
request.AddParameter("timeInForce", timeInForce.ToString().ToUpperInvariant());
}
if (!string.IsNullOrWhiteSpace(newClientOrderId))
{
request.AddParameter("newClientOrderId", newClientOrderId);
}
if (stopPrice > 0)
{
request.AddParameter("stopPrice", stopPrice);
}
if (icebergQty > 0)
{
// Automatically set time-in-force to GTC if not set.
if (!timeInForce.HasValue)
{
timeInForce = TimeInForce.GTC;
}
if (timeInForce != TimeInForce.GTC)
{
throw new BinanceApiException("Any order with an icebergQty MUST have timeInForce set to GTC.");
}
request.AddParameter("icebergQty", icebergQty);
}
if (recvWindow > 0)
{
request.AddParameter("recvWindow", recvWindow);
}
await client.SignAsync(request, user, token)
.ConfigureAwait(false);
return(await client.PostAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Get compressed, aggregate trades. Trades that fill at the time, from the same order, with the same price will have the quantity aggregated.
/// If fromdId, startTime, and endTime are not sent, the most recent aggregate trades will be returned.
/// </summary>
/// <param name="client"></param>
/// <param name="symbol"></param>
/// <param name="fromId">ID to get aggregate trades from INCLUSIVE.</param>
/// <param name="limit">Default 500; max 500.</param>
/// <param name="startTime">Timestamp in ms to get aggregate trades from INCLUSIVE.</param>
/// <param name="endTime">Timestamp in ms to get aggregate trades until INCLUSIVE.</param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> GetAggregateTradesAsync(this IBinanceHttpClient client, string symbol, long fromId = BinanceApi.NullId, int limit = default, DateTime startTime = default, DateTime endTime = default, CancellationToken token = default)
{
Throw.IfNull(client, nameof(client));
Throw.IfNullOrWhiteSpace(symbol, nameof(symbol));
if (client.RateLimiter != null)
{
await client.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new BinanceHttpRequest("/api/v1/aggTrades");
request.AddParameter("symbol", symbol.FormatSymbol());
if (fromId >= 0)
{
request.AddParameter("fromId", fromId);
}
if (startTime != default)
{
if (startTime.Kind != DateTimeKind.Utc)
{
throw new ArgumentException("Date/Time must be UTC.", nameof(startTime));
}
request.AddParameter("startTime", startTime.ToTimestamp());
}
if (endTime != default)
{
if (endTime.Kind != DateTimeKind.Utc)
{
throw new ArgumentException("Date/Time must be UTC.", nameof(endTime));
}
request.AddParameter("endTime", endTime.ToTimestamp());
}
if (startTime == default || endTime == default)
{
if (limit > 0)
{
request.AddParameter("limit", limit);
}
}
else
{
if (endTime < startTime)
{
throw new ArgumentException($"Time ({nameof(endTime)}) must not be less than {nameof(startTime)} ({startTime}).", nameof(endTime));
}
if ((endTime - startTime).Duration() >= TimeSpan.FromHours(24))
{
throw new ArgumentException($"The interval between {nameof(startTime)} and {nameof(endTime)} must be less than 24 hours.", nameof(endTime));
}
}
return(await client.GetAsync(request, token)
.ConfigureAwait(false));
}
