{"slug":"hcrb-in-v1-tools-block-info-call-76ab3b","title":"Base block header","host":"hcrb.in","method":"POST","resource":"https://hcrb.in/v1/tools/block-info/call","category":"other","description":"Base block header: number, timestamp, transaction count and base fee for the latest or a given block. Result carries a signed receipt.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":314,"reported_calls_30d":5,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"input":{"block":"latest"}},"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":{"input":{"properties":{"block":{"description":"Block number as hex (0x…) or decimal, or a tag (latest/earliest/pending/finalized/safe); defaults to latest.","type":"string"}},"required":[],"type":"object"}},"required":["input"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"base_fee_gwei":{"type":"number"},"block":{"type":"string"},"block_number":{"type":"number"},"reason":{"type":"string"},"retryable":{"type":"boolean"},"scope":{"type":"string"},"timestamp":{"type":"number"},"timestamp_iso":{"type":"string"},"tool":{"type":"string"},"tx_count":{"type":"number"},"valid":{"type":"boolean"}},"required":["valid","block_number"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":314,"error":null}],"description_full":"Base block header: number, timestamp, transaction count and base fee for the latest or a given block. Result carries a signed receipt.","last_updated":"2026-10-18T17:18:16.433Z","schemes":["exact"]}