{"uid":"cap_kzkUUMEmAvJ-NGDDI5_xZ","slug":"foundry-base-transaction-explainer-fa1e0044","name":"Foundry Base Transaction Explainer","description":"Base transaction explained from the chain: success or reverted, block and time, from, to, ETH value, method selector, gas used and fee, contract created, and every ERC-20 transfer decoded with token symbol and amount. Input: 0x transaction hash. Deterministic, no LLM.","url":"https://minty-sprout.onrender.com/v1/base-tx-explain?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","maxLength":8000,"description":"Base transaction hash, 0x + 64 hex characters"}}},"responseSchema":{"type":"json","example":{"to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","from":"0xE72f0Af4CF41356d433723547F1412cA27FBB1B8","hash":"0x920b38d85c8dccaa06e1dae783f057feebd571260aefb7f055a04c60b708df1f","block":53338596,"found":true,"status":"success","fee_eth":0.00000103,"gas_used":103342,"value_eth":0,"method_selector":"0xe3ee160e","token_transfers":[{"to":"0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE","from":"0x87C407Ff6765C9f956A1025a78B05f48E9b7A65C","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":0.005,"symbol":"USDC"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jdSU0TsV5WIxMMjE1ADSa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Decodes a Base chain transaction hash into human-readable details: status, block, gas, ETH value, method selector, contract creation, and decoded ERC-20 token transfers.","exampleAgentPrompt":"Can you explain what happened in this Base transaction — 0x920b38d85c8dccaa06e1dae783f057feebd571260aefb7f055a04c60b708df1f — did it succeed, how much gas was used, and were any tokens transferred?","exampleUseCases":[{"title":"Verify DeFi token transfer completed","prompt":"I sent some USDC on Base a few minutes ago and I want to confirm it went through — can you look up transaction 0x920b38d85c8dccaa06e1dae783f057feebd571260aefb7f055a04c60b708df1f and tell me the status and how much USDC moved?"},{"title":"Debug a reverted transaction","prompt":"My transaction on Base seems to have failed — can you decode 0x4a3f8c12e9b76d501f234a6789cde012345678901234567890abcdef12345678 and tell me if it reverted and what method it was trying to call?"},{"title":"Audit on-chain activity for a tx","prompt":"I need a full breakdown of this Base chain transaction for my records — from and to addresses, ETH value, gas fees, block number, and any ERC-20 transfers: 0x1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c"}],"resultDescription":"A JSON object containing: transaction found flag, success/reverted status, block number, from and to addresses, ETH value, method selector, gas used, fee in ETH, contract created address (if any), and an array of decoded ERC-20 token transfers each with from, to, token contract address, token symbol, and amount.","failureModes":["Transaction hash not found on Base chain — returns found: false","Invalid hash format (not 0x + 64 hex chars) — likely returns validation error","Transaction is too recent and not yet indexed — may return not found","Network or RPC timeout — service unavailable error","Non-Base chain transaction hash provided — will not be found"],"whenToPreferThis":"Choose this endpoint when you need deterministic, no-hallucination decoding of a specific Base chain transaction by hash — especially when you need ERC-20 transfer details decoded with human-readable token symbols and amounts. Prefer this over general blockchain explorers when operating in an agent workflow that requires structured JSON output and pays per-call via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:57:43.358Z","isFirstParty":false,"canonicalSlug":"foundry-base-transaction-explainer-fa1e0044"}