Get the latest block number, timestamp and age in seconds of Ethereum, Base or Robinhood Chain (Tanod)
https://tanod.dev/v1/chain/block-numberOverview
The latest `block_number`, its `block_timestamp` (unix seconds and ISO `block_time`) and `age_seconds` (how long ago it was mined: a liveness check). Body: `{"chain": "base"}`. One RPC read; get_chain_info adds the chain id and gas price. Ethereum, Base and Robinhood only; read-only: nothing is signed or sent. RPC reads are cached up to 30 s. A bad address, hash, hex string, block or range is a 422 before any payment (not charged). Price: USD 0.001. Free: 10 chain reads per I
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Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-21 04:50:56 | degraded | 402 | 738ms | |
| 2026-10-20 14:21:03 | healthy | 402 | 766ms | |
| 2026-10-20 04:10:31 | healthy | 402 | 749ms | |
| 2026-10-19 08:11:17 | healthy | 402 | 715ms | |
| 2026-10-18 20:43:48 | healthy | 402 | 988ms |