{"uid":"cap_WIazvc9oF3Osr80mrOmXz","slug":"delx-commerce-base-confirmation-eta-calculator-e30a04fc","name":"Delx Commerce — Base Confirmation ETA Calculator","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-confirmation-eta?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"assumed_block_seconds":{"type":"number","description":"Assumed Block Seconds supplied to Base Confirmation Eta; used only for this bounded calculation and processed in memory without retention."},"current_confirmations":{"type":"integer","description":"Current Confirmations supplied to Base Confirmation Eta; used only for this bounded calculation and processed in memory without retention."},"required_confirmations":{"type":"integer","description":"Required Confirmations supplied to Base Confirmation Eta; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"eta_seconds":18,"remaining_confirmations":9},"schema":"delx/util-base-confirmation-eta/v1","status":"pass","evidence":{"retained":false,"input_sha256":"615e119ae31d30600ee25cf4322022dd7d553893849e6ca9227543622f2d108b","external_calls":0},"operation":"evm_preflight:base_confirmation_eta"}},"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_bIAvPoMpudEtn1wxVf0Ve","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":"Calculates the estimated time remaining (in seconds) for a Base blockchain transaction to reach the required number of confirmations given current confirmation progress.","exampleAgentPrompt":"My transaction on Base currently has 3 confirmations and needs 12 total — assuming 2-second block times, how many seconds until it's fully confirmed?","exampleUseCases":[{"title":"Pre-trade confirmation readiness check","prompt":"Before I execute the next step of my DeFi trade, tell me how long until my pending Base transaction gets to 15 confirmations — it currently has 6 and blocks are about 2 seconds each."},{"title":"Bridge transfer timing estimate","prompt":"I'm bridging tokens from Base and the bridge requires 20 confirmations. My tx has 5 so far and blocks average 2 seconds — how many seconds until it's ready to claim on the other side?"},{"title":"Agent pipeline ETA gating","prompt":"My on-chain settlement transaction needs 10 confirmations before I can release the funds, and it currently has 4. With 2-second blocks, what's the estimated wait time remaining?"}],"resultDescription":"Returns a JSON object containing eta_seconds (estimated seconds until required confirmations are reached) and remaining_confirmations (how many more confirmations are needed), along with verifiable evidence metadata including a SHA-256 hash of the input, confirmation that no data is retained, and zero external calls made.","failureModes":["Missing required fields (current_confirmations, required_confirmations) returns an error","Negative or invalid values for confirmations may produce undefined behavior","Payment failure via x402 protocol results in 402 response before computation","If current_confirmations >= required_confirmations, ETA may return 0 or an edge-case result"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-use, no-signup calculation of Base blockchain confirmation ETA with verifiable, privacy-preserving execution (no data retained, hash-evidenced). Ideal for AI agents orchestrating on-chain workflows that need to gate next steps on transaction finality without building custom block-polling logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:54.422Z","isFirstParty":false,"canonicalSlug":"delx-commerce-base-confirmation-eta-calculator-e30a04fc"}