API Ethereum: Obtaining the accuracy of the prices of futures assets
As Ethereum developer, it is likely to work with the Binance API to access several cryptocurrency markets. In this article, we will explore how to use the Get_Symbol_info
method to obtain the accuracy of the price of a futures asset in Binance.
Method:
Client.get_symbol_info (symbol = 'my symbol')
The get_symbol_info
method returns information about a specific symbol, including its:
- Symbol name
- Type of symbol (point or future)
- Exchange (for example, Binance)
To obtain the accuracy of the price of a futures asset, you must use the property ‘spot_price_precision. However, this property is only available for spot markets.
Method: Client.get_symbol_info (symbol = ‘My symbol’)With additional parameters
You can modify theget_symbol_infomethod adding two new parameters:
- Symbol_type
: Establish in
Future '' to obtain price precision information for futures assets.
- Exchange
: Establish in the exchange of Binance (for example, 'Futeros de Binance')
Here is an example:
JavaScript
const client = require ('binance/api');
// Create a new API client instance with Futus Binance as an exchange
Client.init ({{
API: {
Binancefutures: {
Symboltype: 'Future',
Exchange: 'Binance Futures'
}
},
Key: 'Your_api_key',
Secret: 'Your_api_secret'
});
// Obtain information about a specific futures asset
const symbolinfo = alea client.get_symbol_info ({{
Symbol: 'My symbol',
spot_price_prrecision: true,
spot_exchange: false, // optional: establish in true for spot markets
spot_exchange_type: 'spot'
});
In this example, we are using theClient.initmethod to create a new API client instance with binance futures as an exchange. Then we pass additional parameters to specify that we want pricing precision information for futures assets.
Example response
The response of theget_symbol_infomethod will contain an object with several properties:
- Symbol
: The name of the symbol.
- Spot_price_prrecision
: The precision of the spot market price (for example, 5).
- FUTURE_PRICE_Precision
: The precision of the price of the future market (for example, 2).
You can access these values using the following code:
JavaScript
const {symbol, spatepriceprecision, futurepriceprecision} = await client.get_symbol_info ({{
// ...
});
Console.log (Symbol: $ {symbol});
Console.log (Precision of spot price: $ {spotpriceprecision});
Console.log (Future price precision: $ {Futurepriceprecision});
Conclusion
When using theGet_Symbol_infomethod with additional parameters, you can access pricing precision information for futures assets in Binance. This will help you work with more precise and precise price data in your cryptocurrency trade applications.
Note: Be sure to replaceyour_api_Keyand
your_api_secretwith your real API credentials. In addition, adjust the parameters
symbol_typey
exchange` according to their specific use case.