# Network Configuration
SEPOLIA_RPC_URL=https://sepolia.infura.io/v3/YOUR_INFURA_KEY
SEPOLIA_PRIVATE_KEY=your_private_key_here

# Etherscan API Key (for contract verification)
ETHERSCAN_API_KEY=your_etherscan_api_key

# Optional
MAINNET_RPC_URL=
COINMARKETCAP_API_KEY=