API Keys for MEV Swarm\n\nThis file stores API keys for the MEV Swarm system.\n\n## Location\n\nAll keys should be stored in: mev-swarm/.env\n\n## Required Keys\n\n| Key | Description | Where to Get |\n|-----|-------------|--------------|\n| PRIVATEKEY | Wallet private key (64 hex chars, no 0x) | Your wallet export |\n| ETHRPCURL | Ethereum mainnet RPC | Alchemy or Infura |\n| ETHERSCANAPIKEY | For contract verification | Etherscan.io |\n| FLASHBOTSRPCURL | Flashbots bundle RPC | rpc.flashbots.net |\n\n## Example .env format\n\n\nPRIVATEKEY=your64charhexkeyhere\nETHRPCURL=https://eth-mainnet.g.alchemy.com/v2/YOURKEY\nETHERSCANAPIKEY=youretherscankey\nFLASHBOTSRPCURL=https://rpc.flashbots.net/fast?originId=yourid\n\n\n## Security\n\n- Never commit .env to git\n- Keep this file private\n- Keys are loaded via dotenv in Node.js\n