code402 Chain Data
x402Grade CLast checked 3 hours ago
GET https://verify.code402.dev/v1/chain/block-number
Latest Ethereum block height
Price$0.005per chain read · paid in USD on Base
Uptime100%
4/4 probes · 193 ms
Score62Grade C
Paid usage, 30 days3payers · 7 calls
Warnings
Price mismatch The live price differs from the catalogue listing.
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://verify.code402.dev/v1/chain/block-number"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 10:16 | Valid 402 | 402 | 137 ms | $0.0029 |
| 2026-10-11 05:46 | Valid 402 | 402 | 348 ms | $0.0029 |
| 2026-10-11 01:15 | Valid 402 | 402 | 249 ms | $0.0029 |
| 2026-10-10 21:00 | Valid 402 | 402 | 91 ms | $0.0029 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves