# x402-rs Facilitator Configuration # ================================== server: host: "0.0.0.0" port: 8090 log_level: "info" rate_limit: enabled: true requests_per_second: 100 burst_size: 50 chains: ethereum: chain_id: 1 rpc_url: "${ETH_RPC_URL:-https://eth.llamarpc.com}" native_token: "ETH" tokens: USDC: address: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48" decimals: 6 USDT: address: "0xdAC17F958D2ee523a2206206994597C13D831ec7" decimals: 6 DAI: address: "0x6B175474E89094C44Da98b954EedeAC495271d0F" decimals: 18 base: chain_id: 8453 rpc_url: "${BASE_RPC_URL:-https://base.llamarpc.com}" native_token: "ETH" tokens: USDC: address: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913" decimals: 6 bsc: chain_id: 56 rpc_url: "${BSC_RPC_URL:-https://bsc-dataseed.binance.org}" native_token: "BNB" tokens: USDC: address: "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d" decimals: 18 USDT: address: "0x55d398326f99059fF775485246999027B3197955" decimals: 18 arbitrum: chain_id: 42161 rpc_url: "${ARBITRUM_RPC_URL:-https://arb1.arbitrum.io/rpc}" native_token: "ETH" tokens: USDC: address: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831" decimals: 6 optimism: chain_id: 10 rpc_url: "${OPTIMISM_RPC_URL:-https://mainnet.optimism.io}" native_token: "ETH" tokens: USDC: address: "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85" decimals: 6 polygon: chain_id: 137 rpc_url: "${POLYGON_RPC_URL:-https://polygon-rpc.com}" native_token: "POL" tokens: USDC: address: "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359" decimals: 6 payment: recipient: "${X402_EVM_PAY_TO:-0x1E3AC01d0fdb976179790BDD02823196A92705C9}" settlement_mode: "instant" max_verify_age_seconds: 300 min_confirmations: ethereum: 12 base: 1 bsc: 10 arbitrum: 1 optimism: 1 polygon: 10 verification: eip712: enabled: true verify_signature: true check_expiry: true onchain: enabled: true check_receipt: true decode_transfer_events: true strict_amount: true