# BuilderBrain Environment Configuration # Copy to .env and fill in real values for live mode # ────────────────────────────── Circle Gateway ────────────────────────────── # Get from https://developers.circle.com/ # Required for: cross-chain USDC transfers, unified balance queries CIRCLE_API_KEY=sk_test_your_circle_api_key_here # Circle Gateway testnet (default) # GATEWAY_BASE_URL=https://gateway-api-testnet.circle.com # ────────────────────────────── Arc/Circle ────────────────────────────── # Arc Testnet RPC endpoint (from Arc docs: "Connect to Arc") ARC_RPC_URL=https://arc-testnet-rpc.example.com # Depositor wallet address on Arc (for Gateway balance queries) ARC_DEPOSITOR_ADDRESS=0xYourDepositorAddressHere # Arc domain ID for your chain (get from GET /gateway-info) ARC_DOMAIN_ID=0 # ────────────────────────────── Polymarket ────────────────────────────── # Polymarket API key (for CLOB order submission) POLY_API_KEY=your_polymarket_api_key # Polymarket private key (for order signing) # WARNING: Use environment secrets, never commit to repo POLY_PRIVATE_KEY=0xYourPrivateKeyHere # Builder code (register at https://polymarket.com/settings?tab=builder) # Format: bytes32 hex string, e.g. 0x00000000000000000000000000000001 POLY_BUILDER_CODE=0xYourBuilderCodeHere # ────────────────────────────── USYC (Yield) ────────────────────────────── # Arc Testnet USYC addresses (from Circle docs) USYC_TOKEN_ADDRESS=0xe9185F0c5F296Ed1797AaE4238D26CCaBEadb86C USYC_TELLER_ADDRESS=0x9fdF14c5B14173D74C08Af27AebFf39240dC105A USYC_ORACLE_ADDRESS=0x52b56c7642E71dc54714d879127d97cd0B3D4581 USYC_ENTITLEMENTS_ADDRESS=0xcc205224862c7641930c87679e98999d23c26113 # ────────────────────────────── ERC-4337 Paymaster ────────────────────────────── # Pimlico bundler RPC (Arc EntryPoint) PIMLICO_BUNDLER_URL=https://bundler.pimlico.io/v2/arc-testnet # Circle Paymaster address (if supported on Arc) # Currently using Arbitrum Sepolia: 0x31BE08D... (check latest docs) CIRCLE_PAYMASTER_ADDRESS=0x31BE08D... # ────────────────────────────── Wallets ────────────────────────────── # Circle Developer-Controlled Wallets CIRCLE_WALLET_API_KEY=your_circle_wallet_api_key CIRCLE_WALLET_SET_ID=your_wallet_set_uuid # ────────────────────────────── OpenAI / LLM ────────────────────────────── # For reasoning agent enrichment (optional) OPENAI_API_KEY=sk-your_openai_key # ────────────────────────────── Application ────────────────────────────── # Default bankroll for paper trading DEFAULT_BANKROLL_USD=10000 # Paper trade mode (set to false for live trading) PAPER_TRADE=true # Kelly engine constraints MAX_LEVERAGE=2.0 MAX_DRAWDOWN=0.20 MIN_EDGE=0.03 # Logging LOG_LEVEL=INFO