{"slug":"api-zfinia-com-x402-v1-base-finality-snapshot-eb8a68","title":"How settled is Base right now?","host":"api.zfinia.com","method":"POST","resource":"https://api.zfinia.com/x402/v1/base-finality-snapshot","category":"other","description":"How settled is Base right now? Returns the latest and finalized block heights, how many confirmations the finalized head trails by, and both timestamps. Lets an agent decide whether a transaction is safe to treat as done, instead of guessing a confirmation count.","price_listed":0.004,"price_asked":0.004,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":3051,"reported_calls_30d":1,"reported_payers_30d":1,"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":{},"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"},"output":{"properties":{"example":{"additionalProperties":false,"properties":{"block_hash":{"description":"Hash of that block.","type":"string"},"block_number":{"description":"Decimal block height every value in this response was read at.","type":"string"},"chain":{"const":"base"},"chain_id":{"const":8453},"confirmations_behind":{"type":"string"},"finalized_block":{"type":"string"},"finalized_timestamp":{"type":"integer"},"latest_block":{"type":"string"},"latest_timestamp":{"type":"integer"},"request_id":{"description":"Delivery request identifier; also returned in x-foundry-request-id.","type":"string"},"rpc_calls":{"description":"Upstream RPC calls this response cost.","type":"integer"},"service_id":{"description":"Canonical service identifier.","type":"string"},"service_version":{"description":"Version of the invoked service.","type":"string"}},"required":["request_id","service_id","service_version","chain","chain_id","block_number","block_hash","rpc_calls","latest_block","finalized_block","confirmations_behind","latest_timestamp","finalized_timestamp"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-02","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.004,"price_match":true,"latency_ms":3051,"error":null}],"description_full":"How settled is Base right now? Returns the latest and finalized block heights, how many confirmations the finalized head trails by, and both timestamps. Lets an agent decide whether a transaction is safe to treat as done, instead of guessing a confirmation count.","last_updated":"2026-10-02T07:27:51.845Z","schemes":["exact"]}