{"uid":"cap_8P5T6-8fsRui0h7L8RgB5","slug":"tereno-trade-execution-notarize-191e6e42","name":"Tereno Trade Execution Notarize","description":"Notarize a completed DEX trade on Base (Uniswap V4, Aerodrome, Uniswap V3). Audits onchain receipt, decodes token deltas and post-swap pool state, certifies clean execution without dynamic fee gouging, and seeds the shared execution artifact for reuse dividends.","url":"https://www.tereno.xyz/api/v1/capabilities/trade.execution.notarize/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"txHash":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$","description":"Completed transaction hash on Base mainnet."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fQfkYGo5mwrp-JUHPCH0c","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Audits and notarizes a completed DEX trade on Base by decoding token deltas, verifying pool state, and certifying clean execution free of dynamic fee gouging.","exampleAgentPrompt":"Notarize my completed Uniswap V4 swap on Base — the tx hash is 0x3a1b2c4d5e6f7890abcdef1234567890abcdef1234567890abcdef1234567890ab — I want to confirm it executed cleanly with no fee gouging and get the certified execution artifact.","exampleUseCases":[{"title":"Post-trade fair execution audit","prompt":"I just made a swap on Aerodrome on Base and want to confirm I wasn't fee gouged — can you notarize tx 0x4f8e9d2a1b3c5e7f0918273645afbcde4f5a6b7c8d9e0f1a2b3c4d5e6f7a8b9c and give me a clean execution certificate?"},{"title":"DeFi compliance record for treasury","prompt":"Our DAO just executed a large Uniswap V3 trade on Base at tx 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b — notarize it so we have an auditable record of token deltas and post-swap pool state for our treasury report."},{"title":"Reuse artifact seeding for agent pipeline","prompt":"Seed a reusable execution artifact for tx 0xdeadbeef1234567890abcdef1234567890abcdef1234567890abcdef12345678 from our Base Uniswap V4 swap so downstream agents can claim reuse dividends without re-auditing the trade."}],"resultDescription":"Returns a certified execution artifact containing the decoded token deltas (amounts in and out), post-swap pool state for the relevant DEX (Uniswap V4, Aerodrome, or Uniswap V3), a fee-gouging clean-execution verdict, and a provenance envelope that can be reused by other agents for reuse dividends.","failureModes":["Invalid or malformed tx hash returns a 400 validation error","Transaction not found on Base mainnet returns a not-found error","Transaction is pending or unconfirmed and cannot be audited yet","Transaction is not a recognized DEX swap (not Uniswap V3/V4 or Aerodrome) returns an unsupported protocol error","RPC or indexer latency causes a timeout on recent blocks","Dynamic fee gouging detected — returns a failed certification with details of the violation","Payment not received results in x402 payment required response"],"whenToPreferThis":"Choose this endpoint when you need cryptographic certification that a completed Base DEX trade (Uniswap V3, V4, or Aerodrome) executed fairly — specifically to detect dynamic fee manipulation, decode exact token deltas, capture post-swap pool state, or seed a reusable execution artifact for downstream agent workflows. Prefer it over generic block explorers when you need a typed, machine-readable provenance envelope rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T12:30:21.159Z","isFirstParty":false}