Cryptocurrency Exchange sandbox for backtesting
npm install sand-ex!npm


SandEx allow you to backtest your trading strategies and order execution in a simple way, or replay your trades based on OHLCV input.
#### Basic Usage:
``
import SandExchange from 'sand-ex';
const exchangeOptions = {
balanceAsset: 1.0,
balanceQuote: 20000.0,
fee: 0.00075,
// feeMaker: 0.00075, // Optional
// feeTaker: 0.00075, // Optional
// candleData: OHLCV[]; // Optional
// candlePrice?: CandlePrice; // Optional , Default: Close
};
const Exchange = new SandExchange(exchangeOptions);
`
#### Update([time,open,high,low,close]):
Update Exchange with OHLCV candleStick
``
Exchange.update([1569160500000, 9977.09, 9992.3, 9972.63, 9986.24, 56.127912]);
#### nextTick():
If you have CandleData[] as input you can replay tick to tick
``
Exchange.nextTick();
#### getBalance():
``
Exchange.getBalance();
#### createNewOrder({orderDetails}):
``
Exchange.createNewOrder({
side: 'BUY',
type: 'LIMIT,
price: 10000,
quantity: 0.8,
});
#### cancelOrder(orderId):
``
Exchange.cancelOrder(1);
#### getOrders():
Get All Orders (New,Filled,Canceled)
`
Exchange.getOrders();
``