{"slug":"api-sitecheck-api-workers-dev-api-evm-call-9e58d4","title":"Read-only contract call (eth_call)","host":"api.sitecheck-api.workers.dev","method":"GET","resource":"https://api.sitecheck-api.workers.dev/api/evm/call","category":"other","description":"Read-only contract call (eth_call): decodes the return value of a function you name, e.g. balanceOf(address) returns (uint256). Nothing is signed or sent. A function whose name reads like a write (transfer, approve, mint, set...) is refused unless it is declared view or pure.","price_listed":0.002,"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":2,"reported_payers_30d":2,"networks":["eip155:5042","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"args":"[\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"]","chain":"base","contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","function":"balanceOf(address) returns (uint256)"},"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":{"args":{"description":"JSON array of arguments, e.g. [\"0xd8dA…\"]","type":"string"},"chain":{"description":"base (default), ethereum, arbitrum, optimism or polygon","type":"string"},"contract":{"description":"Contract address, 0x…","type":"string"},"function":{"description":"Human-readable signature, e.g. balanceOf(address) returns (uint256)","type":"string"}},"required":["contract","function"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Read-only contract call (eth_call): decodes the return value of a function you name, e.g. balanceOf(address) returns (uint256). Nothing is signed or sent. A function whose name reads like a write (transfer, approve, mint, set...) is refused unless it is declared view or pure.","last_updated":"2026-10-15T05:30:22.045Z","schemes":["exact"]}