{"slug":"saylorinnovations-com-api-contracts-abi-28b2d3","title":"Get the verified ABI of an EVM smart contract from Sourcify across 20 chains","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/contracts/abi","category":"other","description":"Get the verified ABI of an EVM smart contract from Sourcify across 20 chains: functions, events, selectors, proxy implementation ABI and owner-style privileged functions.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":748,"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":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","chain":"base"},"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, 0x plus 40 hex characters","type":"string"},"chain":{"description":"chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, linea, scroll, blast, ...) or numeric chain id","type":"string"}},"required":["chain","address"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"abi":{"type":"array"},"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"},"compiler":{"type":["string","null"]},"contract_name":{"description":"Contract name","type":["string","null"]},"deployment":{"type":["object","null"]},"errors":{"type":"array"},"event_count":{"description":"Number of event","type":"number"},"events":{"description":"List of events","type":"array"},"function_count":{"description":"Number of function","type":"number"},"functions":{"type":"array"},"implementation":{"description":"Implementation contract address behind a proxy","type":["object","null"]},"is_proxy":{"description":"True when the contract is a proxy","type":"boolean"},"language":{"description":"Language","type":["string","null"]},"match":{"type":["string","null"]},"note":{"description":"Caveat or context for reading the result","type":"string"},"privileged_functions_present":{"description":"Privileged functions present","type":"array"},"proxy_type":{"description":"Proxy type","type":["string","null"]},"source":{"description":"Data source the values come from","type":"string"},"verified":{"type":"boolean"},"verified_at":{"description":"Verified at (UTC unless a time zone is given)","type":["string","null"]}},"required":["chain","chain_id","address","verified","is_proxy","abi","function_count","functions","events","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":748,"error":null}],"description_full":"Get the verified ABI of an EVM smart contract from Sourcify across 20 chains: functions, events, selectors, proxy implementation ABI and owner-style privileged functions.","last_updated":"2026-10-21T02:47:14.161Z","schemes":["exact"]}