| # 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 | |