{"uid":"cap_XIG47pbtdr1PBNpYSb8pp","slug":"api-seneschal-space-3d78a305","name":"Seneschal Zcash Last Block Info","description":"Single-fact: timestamp + age of the most recent Zcash block, plus hash, difficulty, and size.","url":"https://api.seneschal.space/v1/q/zec/last-block","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"hash":"<block-hash>","age_s":75,"chain":"zcash","height":3171000,"as_of_ms":1765532000000,"difficulty":280000000,"size_bytes":24000,"timestamp_ms":1765531925000}},"example":{"request":{"input":{"type":"http","method":"GET"}},"response":{"hash":"00000000006aad0f27fb476c96692ef035f65c01577dd87097140f1e5f9c0946","age_s":66,"chain":"zcash","_cache":"miss","height":3360045,"as_of_ms":1780115491180,"difficulty":133652564.76671782,"size_bytes":0,"timestamp_ms":1780115425000}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FgRGxs0CbguCVoWdqXxlZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the timestamp, age, hash, difficulty, and size of the most recent Zcash block.","exampleAgentPrompt":"What are the details of the most recent Zcash block — its age, hash, difficulty, and size?","exampleUseCases":[{"title":"Check Zcash network liveness","prompt":"Is the Zcash network still active? Tell me how long ago the last block was mined and whether the timing looks normal."},{"title":"Monitor recent ZEC mining difficulty","prompt":"What's the current mining difficulty on Zcash, and when exactly was the most recent block found?"},{"title":"Audit latest Zcash block hash","prompt":"Give me the hash and size of the most recent Zcash block — I need to verify it against what my node is reporting."}],"resultDescription":"A single-fact response containing the timestamp and age of the most recent Zcash block, along with its hash, mining difficulty, and block size.","failureModes":["Node temporarily unavailable: upstream Zcash node may be syncing or unreachable","Payment failure: x402 micropayment of $0.001 USDC not processed correctly","Rate limiting: too many requests in a short window","Stale data: if node is behind, block age may appear unusually large"],"whenToPreferThis":"Use this endpoint when you need quick, lightweight metadata about the most recent Zcash block — especially timestamp, age, hash, difficulty, and size — without needing full block transaction data or chain height. Ideal for monitoring block propagation, checking liveness of the Zcash network, or auditing recent mining activity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:43:28.120Z","isFirstParty":false}