{"service":"TxGuard Security Scan","version":"2.0.0","endpoints":{"health":"GET /health","scan_tx":"POST /scan/tx — Scan a transaction by hash","scan_contract":"POST /scan/contract — Scan a smart contract address","scan_address":"POST /scan/address — Scan a wallet address","docs":"GET /docs — API documentation (Swagger UI)"},"supported_chains":["ethereum","bsc","polygon","arbitrum","optimism","base","xlayer"],"description":"Real-time on-chain contract security scanner. Analyzes bytecode for selfdestruct, proxy patterns, delegatecall, honeypot indicators, and ownership controls."}