public Task <BestPriceToBuyViewModel> GetBestPriceToBuyAsync(BraziliexOrderBook braziliexOrderBook, decimal min_value = 2000)
{
return(Task.Factory.StartNew(() => {
double transaction_fee_percent = (0.5000 / 100);
var best_price_to_buy_vm = new BestPriceToBuyViewModel();
var prices_to_buy = braziliexOrderBook.Asks;
var best_price_to_buy = prices_to_buy.Where(p => ((decimal)p.Amount * p.Price) > min_value).FirstOrDefault();
if (best_price_to_buy != null)
{
best_price_to_buy_vm.Exchange = "Braziliex";
best_price_to_buy_vm.Amount = (double)(min_value / best_price_to_buy.Price);
best_price_to_buy_vm.Valeu = (decimal)best_price_to_buy_vm.Amount * best_price_to_buy.Price;
best_price_to_buy_vm.Price = best_price_to_buy.Price;
var fee = best_price_to_buy_vm.Valeu * (decimal)transaction_fee_percent;
best_price_to_buy_vm.Fee = fee;
}
return best_price_to_buy_vm;
}));
}
public Task <BestPriceToSellViewModel> GetBestPriceToSellAsync(BraziliexOrderBook braziliexOrderBook, double btc_amount)
{
return(Task.Factory.StartNew(() => {
decimal min_value = 2000;
double withdrawal_fee_percent = (0.75 / 100);
decimal withdrawal_fee_brl = 9;
var best_price_to_sell_vm = new BestPriceToSellViewModel();
var prices_to_sell = braziliexOrderBook.Bids;
var best_price_to_sell = prices_to_sell.Where(p => p.Amount >= btc_amount || ((decimal)p.Amount * p.Price) > min_value).FirstOrDefault();
if (prices_to_sell != null)
{
best_price_to_sell_vm.Exchange = "Braziliex";
best_price_to_sell_vm.Price = best_price_to_sell.Price;
best_price_to_sell_vm.Amount = best_price_to_sell.Amount;
var fee = (((decimal)btc_amount * best_price_to_sell.Price) * (decimal)withdrawal_fee_percent) + withdrawal_fee_brl;
best_price_to_sell_vm.Valeu = (decimal)btc_amount * best_price_to_sell.Price;
best_price_to_sell_vm.Fee = fee;
}
return best_price_to_sell_vm;
}));
}
