{"slug":"chain-openverbs-com-v1-read-contract-d770ef","title":"Call a read-only (view/pure) function on any deployed contract via eth_call and ","host":"chain.openverbs.com","method":"POST","resource":"https://chain.openverbs.com/v1/read-contract","category":"market","description":"Call a read-only (view/pure) function on any deployed contract via eth_call and get the decoded result. Give the contract address and a human-readable signature (e.g. 'balanceOf(address) view returns (uint256)') plus args; include return types to decode outputs, else raw hex is returned. Reads allow","price_listed":0.006,"price_asked":0.006,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":471,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"address":{"description":"Deployed contract address.","pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"args":{"description":"Function arguments in order (numbers may be passed as strings).","type":"array"},"block":{"description":"Block number or tag (latest, earliest, pending, safe, finalized). Default latest.","type":["integer","string"]},"chain":{"description":"EVM chain to query. One of: ethereum, base, arbitrum, optimism, polygon. Default \"ethereum\".","enum":["ethereum","base","arbitrum","optimism","polygon"],"type":"string"},"function":{"description":"Human-readable function signature, e.g. \"balanceOf(address) view returns (uint256)\". Include the return types to decode the result.","type":"string"}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-27","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.006,"price_match":true,"latency_ms":471,"error":null}],"description_full":"Call a read-only (view/pure) function on any deployed contract via eth_call and get the decoded result. Give the contract address and a human-readable signature (e.g. 'balanceOf(address) view returns (uint256)') plus args; include return types to decode outputs, else raw hex is returned. Reads allowances, oracle prices and vault/DAO state. Read-only, no signing. Ethereum, Base, Arbitrum, Optimism, Polygon.","last_updated":"2026-09-27T15:24:10.195Z","schemes":["exact"]}