{"uid":"cap_SRlaIpsH-H_Jt0XJe0SzV","slug":"propeller-rocks-evm-event-log-decoder-94727740","name":"propeller.rocks EVM Event Log Decoder","description":"Decode an EVM event log into event name and named arguments","url":"https://propeller.rocks/decode/log","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"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":"healthy","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_OGmdnKco9QWbxoX6ak9zm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Decodes a raw EVM event log into its human-readable event name and named arguments using the event ABI or signature","exampleAgentPrompt":"Can you decode this EVM event log for me? Topics: ['0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef','0x000000000000000000000000sender','0x000000000000000000000000recipient'] and data: '0x0000000000000000000000000000000000000000000000000de0b6b3a7640000' — I want to know the event name and what each argument means.","exampleUseCases":null,"resultDescription":"Returns the decoded event name (e.g. 'Transfer') and an object of named arguments with their values extracted from the raw log topics and data fields, making the log human-readable.","failureModes":["Unrecognized event signature returns an error or empty result if ABI/signature is not provided","Malformed topics or data hex strings cause a parsing error","Missing required fields (topics or data) result in a 400-level error","Payment not included or insufficient USDC causes a 402 Payment Required response","Invalid ABI JSON causes a schema validation error"],"whenToPreferThis":"Use this endpoint when you have raw EVM event log output (topics array + data hex) from a transaction receipt and need to decode it into a human-readable event name and its named arguments. Ideal for agents processing on-chain events, monitoring contract activity, or building transaction explorers without a full node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:26.543Z","isFirstParty":false}