CoW Protocol Python SDK

import os
import asyncio
from web3 import Account, Web3
from web3.types import Wei
from cowdao_cowpy.cow.swap import swap_tokens
from cowdao_cowpy.common.chains import Chain

# Configuration
BUY_TOKEN = Web3.to_checksum_address("0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14")  # WETH
SELL_TOKEN = Web3.to_checksum_address("0xbe72E441BF55620febc26715db68d3494213D8Cb")  # USDC
SELL_AMOUNT = Wei(5000000000000000000)  # 50 USDC with 18 decimals

# Load account
PRIVATE_KEY = os.getenv("PRIVATE_KEY")
account = Account.from_key(PRIVATE_KEY)

# Execute swap
asyncio.run(
    swap_tokens(
        amount=SELL_AMOUNT,
        account=account,
        chain=Chain.SEPOLIA,
        sell_token=SELL_TOKEN,
        buy_token=BUY_TOKEN,
    )
)