onchain▌

Query onchain data on Base using SQL with per-query x402 payments. \n \n Access decoded events, transactions, and blocks via CoinbaseQL, a ClickHouse-based SQL dialect supporting joins, CTEs, subqueries, and standard functions \n Three main tables available: base.events (decoded smart contract logs), base.transactions (full transaction data), and base.blocks (block metadata) \n Requires filtering on indexed fields ( event_signature , address , block_timestamp ) in event queries to avoid full tab

Call Binance Onchain-Pay Open API endpoints with automatic RSA SHA256 request signing.

Gas estimation, transaction simulation, broadcasting, and order tracking across 25+ blockchains. \n \n Supports six core commands: gas price lookup, gas limit estimation, transaction simulation (dry-run), signed transaction broadcasting, and order status tracking across XLayer, Solana, Ethereum, Base, BSC, Arbitrum, Polygon, and 20+ other chains \n Handles EVM and Solana transaction formats; resolves human-readable chain names automatically and displays gas prices in Gwei with USD cost estimates