{"slug":"centry-cybercentry-co-uk-api-services-base-token-verificatio-090b03","title":"Check a Base token contract before buying","host":"centry.cybercentry.co.uk","method":"GET","resource":"https://centry.cybercentry.co.uk/api/services/base_token_verification","category":"market","description":"Check a Base token contract before buying: detects honeypots, armed freeze-and-seize, a live pause, fake B20s and ticker-impersonation copycats, and separately discloses issuer controls (admin centralisation, supply cap, transfer policy, rebase) so a legitimate token is not mistaken for a scam","price_listed":1.0,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","pathParams":{},"queryParams":{"chain":"base","contract_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"properties":{"chain":{"description":"base for mainnet (default), or base-sepolia to check a token before you launch it","type":"string"},"contract_address":{"description":"B20 token contract address","type":"string"}},"required":["contract_address"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"control_flags":{"description":"Number of notable issuer-control disclosures (not vulnerabilities)","type":"number"},"detectors":{"description":"Per-check findings, each tagged threat / control / informational","type":"object"},"overall_risk":{"description":"Overall Risk Level (Informational · Low · Medium · High)","type":"string"},"report_url":{"description":"Shareable report URL. Renders an HTML report in a browser, returns JSON to API clients.","type":"string"},"threats_count":{"description":"Number of holder-harm threats found (honeypot, armed freeze-and-seize, live pause, fake B20, ticker impersonation)","type":"number"}},"required":["overall_risk","threats_count","control_flags","detectors","report_url"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Check a Base token contract before buying: detects honeypots, armed freeze-and-seize, a live pause, fake B20s and ticker-impersonation copycats, and separately discloses issuer controls (admin centralisation, supply cap, transfer policy, rebase) so a legitimate token is not mistaken for a scam","last_updated":"2026-09-01T17:40:18.716Z","schemes":["exact"]}