{"uid":"cap_-nNM4viL7hcGGyZN8JeDO","slug":"phantom-api-sonic-latest-block-5ebc65f6","name":"Phantom API — Sonic Latest Block","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/sonic/block/latest","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cwMQD77vkriCxXwSwEqym","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the most recent block data from the Sonic blockchain network via pay-per-call on-chain infrastructure","exampleAgentPrompt":"What's the latest block on the Sonic blockchain right now — give me the block number, hash, and timestamp?","exampleUseCases":[{"title":"Monitor Sonic chain block height","prompt":"Check the current block height on Sonic and let me know how far along the chain is — I want the latest block number and when it was produced."},{"title":"Verify Sonic network liveness","prompt":"Is the Sonic blockchain currently producing blocks? Pull the latest block and tell me how recent the timestamp is so I can confirm the network is live."},{"title":"Sync Sonic block reference for dApp","prompt":"I need the latest Sonic block hash and number to use as a reference point for my smart contract interaction — can you fetch that from the Sonic chain?"}],"resultDescription":"Returns on-chain metadata for the most recently produced block on the Sonic network, including block number, block hash, parent hash, timestamp, transaction count, and other standard block header fields.","failureModes":["Payment not included or insufficient USDC — returns 402 Payment Required","Sonic network RPC node unavailable — may return 503 or timeout","Malformed POST body (wrong bodyType or missing required fields) — returns 400 Bad Request","Network congestion causing delayed or stale block data","Vercel cold-start latency on first call"],"whenToPreferThis":"Choose this endpoint when you need real-time latest block data specifically from the Sonic blockchain and want a pay-per-call model without subscription overhead. Useful for agents that need on-demand chain state checks without maintaining a dedicated RPC node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:49:27.113Z","isFirstParty":false}