{"slug":"saylorinnovations-com-api-chain-batch-call-f99be9","title":"Batch contract reads on 16 EVM chains","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/chain/batch-call","category":"other","description":"Batch contract reads on 16 EVM chains: send up to 20 eth_call requests in one request and get a result, revert flag and uint or address reading for each.","price_listed":0.01,"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":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"calls":"[{\"to\":\"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\"data\":\"0x313ce567\"},{\"to\":\"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\"data\":\"0x18160ddd\"}]","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":{"calls":{"description":"JSON array of up to 20 objects, each {\"to\":\"0x contract address\",\"data\":\"0x calldata\"}","type":"string"},"chain":{"description":"chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, gnosis, linea, scroll, mantle, blast, sonic, celo, berachain, unichain) or chain id","type":"string"}},"required":["chain","calls"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"calls":{"description":"number of calls sent","type":"number"},"chain":{"description":"the chain name that was queried","type":"string"},"chain_id":{"description":"EIP-155 chain id of that network","type":"number"},"failed":{"description":"calls that reverted","type":"number"},"note":{"description":"plain-language reading of the result","type":"string"},"results":{"description":"per-call results in order","items":{"properties":{"as_address":{"description":"result read as an address when it fits","type":["string","null"]},"as_uint":{"description":"result read as an integer when it is one word","type":["string","null"]},"data":{"description":"calldata (shortened)","type":["string","null"]},"index":{"description":"position in your calls array","type":["number","null"]},"result":{"description":"returned bytes as hex","type":["string","null"]},"reverted":{"description":"true when the call failed","type":["boolean","null"]},"to":{"description":"contract called","type":["string","null"]}},"type":"object"},"type":["array","null"]},"source":{"description":"where the data was read from or how it was computed","type":"string"},"succeeded":{"description":"calls that returned","type":"number"}},"required":["chain","chain_id","calls","succeeded","failed","results","note","source"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Batch contract reads on 16 EVM chains: send up to 20 eth_call requests in one request and get a result, revert flag and uint or address reading for each.","last_updated":"2026-10-21T04:11:41.454Z","schemes":["exact"]}