{"slug":"saylorinnovations-com-api-explorer-contract-a7bf1e","title":"EVM contract bytecode facts on 16 chains","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/explorer/contract","category":"code","description":"EVM contract bytecode facts on 16 chains: code hash and size, proxy type and implementation, admin, and the list of function selectors in the dispatcher.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":508,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","chain":"ethereum"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"address":{"description":"the contract address","type":"string"},"chain":{"description":"chain name or id","type":"string"}},"required":["chain","address"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"address":{"description":"Account or contract address","type":"string"},"chain":{"description":"Blockchain the data is for","type":"string"},"chain_id":{"description":"EVM chain id","type":"number"},"code_hash":{"description":"Code hash","type":"string"},"code_size_bytes":{"description":"Code size, in bytes","type":"number"},"function_selector_count":{"description":"Number of function selector","type":"number"},"function_selectors":{"description":"Function selectors","type":"array"},"implementation":{"description":"Implementation contract address behind a proxy","type":["string","null"]},"is_proxy":{"description":"True when the contract is a proxy","type":"boolean"},"note":{"description":"Caveat or context for reading the result","type":"string"},"opcode_flags":{"description":"Opcode flags","type":"object"},"proxy_admin":{"description":"Proxy admin","type":["string","null"]},"proxy_type":{"description":"Proxy type","type":["string","null"]},"selectors_truncated":{"description":"Selectors truncated","type":"boolean"},"source":{"description":"Data source the values come from","type":"string"}},"required":["chain","chain_id","address","code_size_bytes","code_hash","is_proxy","function_selectors","note","source"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":508,"error":null}],"description_full":"EVM contract bytecode facts on 16 chains: code hash and size, proxy type and implementation, admin, and the list of function selectors in the dispatcher.","last_updated":"2026-10-21T03:27:12.275Z","schemes":["exact"]}