I can provide you with an article on how to open a Binance WebSocket connection in Python without using a specific library. This approach will allow you to connect to the Binance API and retrieve real-time market data.
Opening a Binance WebSocket connection in Python
Prerequisites:
- A valid Ethereum wallet (such as MetaMask or MyEtherWallet)
- A Binance API account with sufficient funds
- A basic understanding of Python and web sockets
Step-by-step instructions:
- Create a new Python script: Choose a filename and create a new Python script, such as
binance_websocket.py
.
- Install the Binance WebSocket library: You can use the
ethers
library, which provides an interface to the Ethereum blockchain.
- Import the required libraries
: Import the
ethers
library to interact with the Ethereum network and thewebsocket-connection
library to establish a connection to the Binance API.
- Create a socket connection: Use the “ws” library to establish a WebSocket connection to the Binance API.
- Subscribe to real-time market data: Once logged in, use the “ethers” library to subscribe to specific Ethereum events or get the current price of an asset on the Binance platform.
Sample Code:
import ether
import websocket
Configure your credentials and wallet details for the Binance APIbinance_api_key = "YOUR_API_KEY"
binance_secret_key = "YOUR_SECRET_KEY"
wallet_address = "0xYourWalletAddress"
Configure a WebSocket connection to the Binance APIws_url = "wss://api.binance.com:44361/ws"
Create a new Ethereum contract instance (optional)contract_abi = [
"contracts/abi/ContractAbi",
"path/to/your/contract ABI"
]
contract_address = "0xContractAddress"
def on_open(ws):
print("Connected to Binance API")
def on_message(ws, message):
Parse the incoming messageevent_type = int(message["type"])
data = json.loads(message["data"])
Handle various events (e.g. market orders)if event_type == 1:
price = float(data["price"])
print(f"Market order: {price}")
def on_close(ws):
print("Connection to Binance API lost")
Establish a WebSocket connectionws = websocket.connect(ws_url, on_open=on_open, on_message=on_message, on_close=on_close)
Tips and variations:
*Make sure to replace the placeholders with your actual Binance API credentials and wallet details.
- You can adjust the “contract_abi” list to subscribe to specific events or Ethereum contracts on the Binance platform.
- For a more stable connection, consider using a library like
ethers.js
orpy-solc
.
- Note that this approach requires manual error handling and timeouts.
Conclusion:
Opening a Binance WebSocket connection in Python without using a specific library is a viable option. By following these steps and sample code, you can establish a connection to the Binance API and start extracting real-time market data for Ethereum.