{"slug":"quartermaster-surewhynot-app-v1-tx-decode-9d22b96d","name":"quartermaster.surewhynot.app/v1/tx-decode","summary":"Decode a Base transaction's calldata into a human-readable function call and arguments — ERC-20 transfer/approve and the EIP-3009 transferWithAuthorization used by x402 settlements. Recognizes x402 settlement transactions.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:55.284843Z","sources":[{"source":"x402_bazaar","external_id":"https://quartermaster.surewhynot.app/v1/tx-decode","owner_address":"0x5253666c40432f009ebd99908b9cd2a7fd1019cb","seen_at":"2026-10-26T05:59:22.609265Z","removed_at":null}],"endpoints":[{"url":"https://quartermaster.surewhynot.app/v1/tx-decode","host":"quartermaster.surewhynot.app","protocol":"x402","state":"live","last_probe_at":"2026-10-25T19:26:39.407826Z","last_ok_at":"2026-10-25T19:26:39.407826Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"quartermaster-surewhynot-app-194d7400","name":"quartermaster.surewhynot.app"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":3,"last_paid_at":"2026-10-18T03:43:38.229Z","reported_at":"2026-10-26T05:59:22.609265Z"},"notice":"Not affiliated with addrbook — claim or request removal."}