{"slug":"saylorinnovations-com-api-chain-block-at-time-85c2a7","title":"Find the block mined at or before any date or unix time on 16 EVM chains, with t","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/chain/block-at-time","category":"other","description":"Find the block mined at or before any date or unix time on 16 EVM chains, with the gap in seconds, the next block and the chain's block interval.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":293,"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":{"chain":"ethereum","timestamp":"2024-01-31T12:00:00Z"},"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":{"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"},"timestamp":{"description":"unix seconds, unix milliseconds, or an ISO date such as 2024-01-31 or 2024-01-31T12:00:00Z","type":"string"}},"required":["chain","timestamp"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"block_number":{"description":"last block at or before that time","type":"number"},"block_time":{"description":"that block's time, UTC","type":"string"},"chain":{"description":"the chain name that was queried","type":"string"},"chain_id":{"description":"EIP-155 chain id of that network","type":"number"},"latest_block":{"description":"current chain tip","type":"number"},"lookups":{"description":"node requests used","type":"number"},"next_block_number":{"description":"the following block","type":["number","null"]},"note":{"description":"plain-language reading of the result","type":"string"},"requested_time":{"description":"the time asked for, UTC","type":"string"},"seconds_before_request":{"description":"gap between the block and the requested time","type":"number"},"source":{"description":"where the data was read from or how it was computed","type":"string"}},"required":["chain","chain_id","requested_time","block_number","block_time","seconds_before_request","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":293,"error":null}],"description_full":"Find the block mined at or before any date or unix time on 16 EVM chains, with the gap in seconds, the next block and the chain's block interval.","last_updated":"2026-10-21T04:11:44.448Z","schemes":["exact"]}