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Validate a Optimism address before sending: checksum, wrong-network check, live ...

https://saylorinnovations.com/api/validate/optimism

Overview

Validate a Optimism address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Protocol x402
Price $0.01
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider Saylor Innovations Data Desk
Source bazaar
Indexed 2026-10-21 00:23:03

Health

Status healthy
Latency (p50) 305ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-10-29 03:27:15
Last Healthy 2026-10-29 03:27:15
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045" }, "type": "http" }

Output Schema

{ "example": { "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", "address_type": "EVM account or contract address (20 bytes)", "chain": "optimism", "chain_name": "Optimism", "checksum": "valid", "detected_network": null, "format_valid": true, "network_match": true, "normalized": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", "note": "Verdict is advice for an agent before moving funds: ok = nothing found, caution = check first, do_not_send = a serious problem, invalid = not a usable Optimism address. The on-chain check reads a public node at the latest block. Sanctions screening covers OFAC-listed digital-currency addresses only. A valid, clean address can still belong to the wrong person: confirm it through a second channel and send a small test amount first for large transfers.", "on_chain": { "balance": 0.18107959187534753, "balance_symbol": "ETH", "checked": true, "eip7702_delegate": "0x5a7fc11397e9a8ad41bf10bf13f22b0a63f96f6d", "exists": true, "kind": "eip7702_delegated_account", "transactions_sent": 40 }, "sanctions": { "checked": true, "entity": null, "list": "OFAC SDN digital-currency addresses", "sanctioned": false }, "source": "Computed locally (checksum and format); Optimism public node; OFAC SDN digital-currency address list", "summary": "Valid EVM account or contract address (20 bytes). ", "verdict": "ok", "warnings": [ { "code": "eip7702_delegated", "message": "This account has delegated its code via EIP-7702 (a smart-wallet style account). It is still a normal account for receiving funds.", "severity": "low" } ] }, "type": "json" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-29 03:27:15 healthy 402 365ms
2026-10-29 02:14:51 healthy 402 257ms
2026-10-29 01:19:27 healthy 402 211ms
2026-10-29 00:18:23 healthy 402 251ms
2026-10-28 23:12:51 healthy 402 305ms
2026-10-28 22:18:24 healthy 402 221ms
2026-10-28 21:19:38 healthy 402 310ms
2026-10-28 20:17:14 healthy 402 296ms
2026-10-28 19:13:24 healthy 402 229ms
2026-10-28 18:17:43 healthy 402 353ms
2026-10-28 17:18:15 healthy 402 250ms
2026-10-28 16:15:49 healthy 402 256ms
2026-10-28 15:22:31 healthy 402 302ms
2026-10-28 14:17:09 healthy 402 1352ms
2026-10-28 05:42:48 healthy 402 169ms
2026-10-28 04:44:52 healthy 402 364ms
2026-10-28 03:50:59 healthy 402 331ms
2026-10-28 02:51:37 healthy 402 350ms
2026-10-28 01:46:49 healthy 402 325ms
2026-10-28 00:40:28 healthy 402 359ms