{"slug":"arbitrum-one-onchain-data-a90bcf5a","name":"Arbitrum One Onchain Data","summary":"Identify what lives at a Arbitrum One address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-proxy implementation and admin, smart-wallet proxies, bytecode size, nonce and ETH balance.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:28.998247Z","sources":[{"source":"x402_bazaar","external_id":"https://ca-tax-api-mainnet.lxtap.workers.dev/arbitrum/contract","owner_address":"0x2ecb9e1fcca7a62758c679f11bc3241466d181d8","seen_at":"2026-10-26T05:59:58.382748Z","removed_at":null}],"endpoints":[{"url":"https://ca-tax-api-mainnet.lxtap.workers.dev/arbitrum/contract","host":"ca-tax-api-mainnet.lxtap.workers.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T05:18:17.166451Z","last_ok_at":"2026-10-26T05:18:17.166451Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"ca-tax-api-mainnet-lxtap-workers-dev-53f16481","name":"ca-tax-api-mainnet.lxtap.workers.dev"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-23T08:16:02.500Z","reported_at":"2026-10-26T05:59:58.382748Z"},"notice":"Not affiliated with addrbook — claim or request removal."}