{"uid":"cap_DlB8L6qagyeKE5z2VVX8y","slug":"delx-commerce-base-block-time-estimate-ebd6ebb9","name":"Delx Commerce — Base Block Time Estimate","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/base-block-time-estimate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"duration_seconds":{"type":"integer","description":"Duration Seconds supplied to Base Block Time Estimate; used only for this bounded calculation and processed in memory without retention."},"assumed_block_seconds":{"type":"number","description":"Assumed Block Seconds supplied to Base Block Time Estimate; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"estimated_blocks":60,"assumed_block_seconds":2},"schema":"delx/util-base-block-time-estimate/v1","status":"pass","evidence":{"retained":false,"input_sha256":"6c08b5fb6dac5adebbd5bd7d6a63cb3dbe181bd97604c3c6e3b1d4a9ea7e7615","external_calls":0},"operation":"evm_preflight:base_block_time_estimate"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_CFQkFyEEFAe9CnF2HG7ZM","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":"Estimates the number of Base blockchain blocks that will elapse over a given duration in seconds, using a configurable assumed block time.","exampleAgentPrompt":"How many Base blockchain blocks would pass in 120 seconds if each block takes 2 seconds on average?","exampleUseCases":[{"title":"Preflight check for time-locked contract","prompt":"I'm deploying a time-locked smart contract on Base that should unlock after 10 minutes — how many blocks is that if we assume 2-second block times?"},{"title":"Block window for on-chain voting period","prompt":"Our DAO vote needs to stay open for 3 days on Base. Can you estimate how many blocks that is, assuming each block takes 2 seconds?"},{"title":"Scheduler calibration for agent transaction timing","prompt":"My agent needs to wait about 5 minutes before sending a follow-up transaction on Base. How many blocks should it wait if the assumed block time is 2 seconds?"}],"resultDescription":"Returns an object with `estimated_blocks` (integer count of blocks for the given duration) and `assumed_block_seconds` (the block time used), along with a schema identifier, status, and evidence metadata confirming no data retention and zero external calls.","failureModes":["Missing or invalid `duration_seconds` may result in a calculation error or unexpected zero result","Non-numeric `assumed_block_seconds` will cause a schema validation failure","Extremely large duration values may produce unexpectedly large block counts without bounds-checking","Payment failure via x402 will result in a 402 response before computation occurs"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap, verifiable, in-memory calculation to convert a wall-clock duration into an estimated Base blockchain block count — especially useful for EVM preflight checks, on-chain scheduling, and smart contract time-window planning. Prefer this over manual division when you need a structured, auditable result with evidence of no data retention.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:31:30.123Z","isFirstParty":false,"canonicalSlug":"delx-commerce-base-block-time-estimate-ebd6ebb9"}