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| """One-time wallet setup. Run manually once before first match. | |
| Generates a fresh Ethereum keypair and prints the values to add to .env. | |
| For base-sepolia testing, prints faucet URLs to get test USDC. | |
| """ | |
| import os | |
| import sys | |
| from dotenv import load_dotenv | |
| from eth_account import Account | |
| load_dotenv() | |
| def main(): | |
| network = os.getenv("NETWORK", "base-mainnet") | |
| print(f"Generating new Ethereum wallet for {network}...\n") | |
| account = Account.create() | |
| address = account.address | |
| private_key = account.key.hex() | |
| if not private_key.startswith("0x"): | |
| private_key = "0x" + private_key | |
| print("=" * 60) | |
| print("Add these to your .env file:") | |
| print("=" * 60) | |
| print(f"WALLET_ADDRESS={address}") | |
| print(f"WALLET_PRIVATE_KEY={private_key}") | |
| print("=" * 60) | |
| print() | |
| if network == "base-sepolia": | |
| print("TESTNET SETUP — fund your wallet with test USDC:") | |
| print(f" Address: {address}") | |
| print() | |
| print(" 1. Get test ETH (for gas) from:") | |
| print(" https://www.coinbase.com/faucets/base-ethereum-goerli-faucet") | |
| print() | |
| print(" 2. Get test USDC from:") | |
| print(" https://faucet.circle.com/ (select Base Sepolia)") | |
| print() | |
| print(" USDC contract on Base Sepolia:") | |
| print(" 0x036CbD53842c5426634e7929541eC2318f3dCF7e") | |
| else: | |
| print("MAINNET SETUP — fund your wallet with real USDC on Base:") | |
| print(f" Address: {address}") | |
| print() | |
| print(" Transfer USDC to this address on Base mainnet.") | |
| print(" Minimum recommended balance: $2.00 USDC") | |
| print() | |
| print(" USDC contract on Base mainnet:") | |
| print(" 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913") | |
| print() | |
| print("WARNING: Store your private key securely. Never commit .env to git.") | |
| if __name__ == "__main__": | |
| main() | |