{"uid":"cap_l120FxCcUngkljTZF6dzh","slug":"canaryguard-base-transaction-status-decoder-34b410cf","name":"CanaryGuard Base Transaction Status Decoder","description":"Decodes Base Mainnet transaction receipts, EIP-3009 transferWithAuthorization settlements, ERC-20 transfer logs, gas fees, and finality confirmations.","url":"https://canaryguard-402.onrender.com/v1/tx-status-base?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["tx_hash"],"properties":{"tx_hash":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_PpcmayFGLt70Ai-skPZWf","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":"Decodes Base Mainnet transaction receipts, including EIP-3009 transferWithAuthorization settlements, ERC-20 transfer logs, gas fees, and finality confirmations for a given tx hash.","exampleAgentPrompt":"Can you decode the transaction receipt for Base Mainnet tx hash 0xabc123... and tell me whether the ERC-20 transfer is finalized, how much gas was paid, and whether the EIP-3009 authorization was settled?","exampleUseCases":[{"title":"Verify USDC payment settlement on Base","prompt":"I just sent a USDC transferWithAuthorization on Base — can you check tx hash 0x4f8e2a... and confirm whether the EIP-3009 settlement went through and the payment is finalized?"},{"title":"Audit gas costs for a Base transaction","prompt":"Look up Base transaction 0x9d3c71... and tell me exactly how much gas was used and what the effective gas price was in gwei."},{"title":"Decode ERC-20 transfer logs from a Base tx","prompt":"For Base tx hash 0x7b1fa9..., can you decode all the ERC-20 Transfer events in the receipt and tell me the sender, recipient, and amount for each one?"}],"resultDescription":"Returns decoded transaction receipt data including confirmation status, finality flag, gas used and effective gas price, ERC-20 Transfer event logs (sender, recipient, amount, token), and EIP-3009 transferWithAuthorization settlement details if present.","failureModes":["Transaction hash not found on Base Mainnet — returns error if hash is invalid or on wrong chain","Transaction still pending — may return unconfirmed status if not yet mined","Rate limiting or payment failure — x402 payment of $0.008 USDC required per call","Malformed tx_hash input — returns validation error if hash format is incorrect","RPC timeout — upstream Base node may be slow during network congestion"],"whenToPreferThis":"Choose this endpoint when you need to decode and verify Base Mainnet transaction receipts with specific support for EIP-3009 transferWithAuthorization, ERC-20 logs, gas analytics, and finality confirmation — especially useful for on-chain payment verification workflows where you need structured decoded output rather than raw RPC data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:36:42.865Z","isFirstParty":false,"canonicalSlug":"canaryguard-base-transaction-status-decoder-34b410cf"}