{"uid":"cap_BLlCYxhf7_aNU4IFGnnNe","slug":"x402-audit-full-transaction-intel-ec129633","name":"x402-audit Full Transaction Intel","description":"Pay-per-call on-chain API for AI agents and developers: wallet audits, token safety audits (honeypot detection), live gas prices, token prices, transaction receipts, balances, ENS resolution, block data, ERC-20 allowances, transaction simulation, swap quotes and multicall batches — all computed on-chain via public RPCs (no external market API). Pay per request in USDC on Base via the x402 exact scheme (EIP-3009 transferWithAuthorization). No API key, no signup, no subscription.","url":"https://x402-audit.tatschluizguilherme.workers.dev/tx-full?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"to":"0xb73a2982783cf9f35b02faf4654df2b660562ef4","from":"0x56f326d8aac060215f15cf36502b27dc1140b4bf","hash":"0x4b3c762f0eec8b264f177e82505a24c9992519b0e2ef05850f8689a4f1719f4b","type":"eip1559","found":true,"status":"success","gasUsed":192900,"network":"base","function":{"name":null,"known":false,"selector":"0x01000000"},"logCount":3,"valueEth":0,"inputSize":112,"timestamp":{"iso":"2026-08-05T05:26:01.000Z","unix":1785907561},"logSummary":[{"name":"Transfer","count":2},{"name":"Swap","count":1}],"blockNumber":49559107,"confirmations":105,"transactionFeeEth":0.0000056857431249,"effectiveGasPriceGwei":0.029475081}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_X8L7cdGMmH5tMAy9SaALz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns complete transaction details for a given tx hash on Base, Optimism, or Ethereum Mainnet: raw tx data, receipt, decoded function call, event summary, gas costs, and confirmations in one call","exampleAgentPrompt":"Can you give me a full breakdown of what transaction 0x4a3b...c9f2 did on Base — what function was called, whether it succeeded, what events it emitted, and how much gas it cost?","exampleUseCases":[{"title":"Debug a failed DeFi swap","prompt":"Transaction 0xabc123...def on Optimism looks like it failed — can you pull the full receipt and tell me why it reverted, what function was called, and how much gas was burned?"},{"title":"Audit a suspicious wallet transfer","prompt":"I need to verify what happened in tx 0x9f1e...77a3 on Ethereum Mainnet — who sent what to whom, what the decoded calldata says, and whether any Approval or Transfer events were emitted."},{"title":"Confirm a Base L2 payment settled","prompt":"Can you check tx 0x3c8d...b04f on Base and confirm it succeeded, how many confirmations it has, what the EIP-1559 fees were, and whether any Transfer events match a USDC payout?"}],"resultDescription":"A JSON object containing: raw transaction fields (from, to, value, nonce, type, maxFeePerGas, maxPriorityFeePerGas, input calldata), receipt fields (status success/reverted, gasUsed, effectiveGasPrice, logs), block timestamp and confirmation count, a decoded function call object with the 4-byte selector matched to a named function and typed arguments, and a structured event summary listing event types (Transfer, Approval, Swap, Deposit, etc.) with their decoded parameters.","failureModes":["Transaction hash not found on the specified chain — returns 404 or null result","Wrong chain specified — tx exists on a different network, returns not found","Transaction still pending — receipt not yet available","Unrecognized 4-byte selector — function call returned as raw hex, not decoded","Malformed transaction hash input — returns validation error","Payment of 0.1 USDC not fulfilled — x402 payment required error","RPC node timeout — upstream provider unavailable"],"whenToPreferThis":"Use this endpoint when you need a comprehensive, single-call view of exactly what a transaction did on Base, Optimism, or Ethereum Mainnet — combining raw tx data, receipt, decoded function call, and event summary that would otherwise require 3-4 separate RPC calls. Prefer this over raw eth_getTransactionByHash or eth_getTransactionReceipt when you need human-readable decoded calldata and event summaries without running a full indexer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:43:10.266Z","isFirstParty":false,"canonicalSlug":"x402-audit-full-transaction-intel-ec129633"}