RPC Endpoint Details
| EndpointID: | 1eece799c1869941 |
|---|---|
| Name | Public Arbitrum One RPC |
| Bundle | arbitrum |
| URL | https://arb1.arbitrum.io/rpc |
| Protocol | ethereum_v1 |
| Assert Chain ID | ❌ NO |
| Query Interval Latest Blocks | 20 seconds |
| Query Interval Meta | 300 seconds |
| Config Updated At | Wed, 26 Mar 2025 03:00:05 UTC |
| Chain | Arbitrum One / chain_id: 42161 |
|---|
| Client Name | Nitro |
|---|---|
| Version | 3.9.5 (up to date) |
Current Status (Aggregated)
| Status | ✅ UP |
|---|---|
| Reported At | |
| Reported At | 1771720060296 |
| Reported Ago | 5s ago |
| Latest Block* | 434606002 |
| Blocks/s (avg./ref.)* | 4.02 / 3.85 |
| S/block (avg./ref.)* | 0.25 / 0.26 |
| Client Version* | nitro/v3.9.5-66e42c4/linux-amd64/go1.25.5 |
| nitro/v3.9.5-66e42c4/linux-arm64/go1.25.5 | |
| ChainId* | 42161 |
| Agreement | 1 of 3 ✅ |
* - the latest successfully reported value
RPC Node Status
MULTI-NODE RPC
This RPC Endpoint is served by several different nodes or has varying domain configuration.
Client Versions
| 1 | nitro/v3.9.5-66e42c4/linux-amd64/go1.25.5 |
| 2 | nitro/v3.9.5-66e42c4/linux-arm64/go1.25.5 |
Latest Node Status Changes
| When | Timestamp | Ago | Duration | From | To |
|---|---|---|---|---|---|
| Fri, 23 Jan 2026 06:26:53 UTC | 1769149613481 | 29d 18h 52s ago | 1m 39s | CATCHING_UP | UP |
| Fri, 23 Jan 2026 06:25:13 UTC | 1769149513662 | 29d 18h 2m 31s ago | 13h 6m 59s | UP | CATCHING_UP |
| Thu, 22 Jan 2026 17:18:14 UTC | 1769102294496 | 30d 7h 9m 31s ago | 50s | CATCHING_UP | UP |
| Thu, 22 Jan 2026 17:17:24 UTC | 1769102244479 | 30d 7h 10m 21s ago | 429h 12m 38s | UP | CATCHING_UP |
| Sun, 04 Jan 2026 20:04:45 UTC | 1767557085602 | 48d 4h 22m 59s ago | 59s | CATCHING_UP | UP |
| Sun, 04 Jan 2026 20:03:45 UTC | 1767557025975 | 48d 4h 23m 59s ago | 43m 19s | UP | CATCHING_UP |
| Sun, 04 Jan 2026 19:20:26 UTC | 1767554426099 | 48d 5h 7m 19s ago | 40s | CATCHING_UP | UP |
| Sun, 04 Jan 2026 19:19:45 UTC | 1767554385550 | 48d 5h 8m ago | 1h 11m 16s | UP | CATCHING_UP |
| Sun, 04 Jan 2026 18:08:28 UTC | 1767550108667 | 48d 6h 19m 16s ago | 2m 3s | CATCHING_UP | UP |
| Sun, 04 Jan 2026 18:08:28 UTC | 1767550108657 | 48d 6h 19m 16s ago | 2m 3s | CATCHING_UP | UP |
Latest Block Details
Latest Block 10 Latest Reports
| Up | Status | Number | Timestamp | Hash | Aggregated At | Aggregated Ago |
|---|---|---|---|---|---|---|
| ✅ | ✅ UP | 434606002 | 1771720057000 | 0xd3b1...a31d84 | Sun, 22 Feb 2026 00:27:40 UTC | 5s ago |
| ✅ | ✅ UP | 434605916 | 1771720036000 | 0x0472...b6524b | Sun, 22 Feb 2026 00:27:17 UTC | 27s ago |
| ✅ | ✅ UP | 434605837 | 1771720016000 | 0x9c96...9aa0b1 | Sun, 22 Feb 2026 00:26:57 UTC | 47s ago |
| ✅ | ✅ UP | 434605760 | 1771719997000 | 0xe5b5...42b35b | Sun, 22 Feb 2026 00:26:40 UTC | 1m 5s ago |
| ✅ | ✅ UP | 434605676 | 1771719976000 | 0x1bd7...87fc06 | Sun, 22 Feb 2026 00:26:17 UTC | 1m 27s ago |
| ✅ | ✅ UP | 434605597 | 1771719956000 | 0x0558...c8c862 | Sun, 22 Feb 2026 00:25:57 UTC | 1m 47s ago |
| ✅ | ✅ UP | 434605527 | 1771719938000 | 0x2009...6b38a8 | Sun, 22 Feb 2026 00:25:40 UTC | 2m 5s ago |
| ✅ | ✅ UP | 434605436 | 1771719916000 | 0x4a13...4fb9de | Sun, 22 Feb 2026 00:25:17 UTC | 2m 27s ago |
| ✅ | ✅ UP | 434605357 | 1771719896000 | 0x3060...efd22f | Sun, 22 Feb 2026 00:24:57 UTC | 2m 47s ago |
| ✅ | ✅ UP | 434605295 | 1771719880000 | 0xc042...f48667 | Sun, 22 Feb 2026 00:24:41 UTC | 3m 3s ago |
✅ Latest Successful Block Report
| Reported Ago | 5s ago |
|---|---|
| Reported Timestamp | 1771720060296 |
| Reported At | |
| Number | 434606002 |
| Hash | 0xd3b1...a31d84 |
| Timestamp | 1771720057 |
| Blocks/s (avg./ref.)* | 4.02 / 3.85 |
| S/block (avg./ref.)* | 0.25 / 0.26 |
| Agreement | 1 of 3 ❌ |
❌ Latest Failed Block Report
| Reported Ago | 20h 9m ago |
|---|---|
| Reported Timestamp | 1771647525344 |
| Reported At | |
| Message | E205: Request Timeout |
| Agreement | 2 of 3 ❌ |
Latest report by region
| Region | Success | Number | Timestamp | Hash | RoundTrip ms. | Sent Back At |
|---|---|---|---|---|---|---|
| fsn-hz | ✅ | 434606008 | 1771720059 | 0xb520...83bdee | 391 | 1771720060235 |
| sin-do | ✅ | 434606002 | 1771720057 | 0xd3b1...a31d84 | 990 | 1771720059157 |
| ash-hz | ✅ | 434605996 | 1771720056 | 0x64a8...969cb3 | 27 | 1771720057146 |
Meta Details
✅ Latest successful meta
| Action | Value | Reported Ago |
|---|---|---|
| Chain ID | 42161 | 4m ago |
| Client Version | nitro/v3.9.5-66e42c4/linux-amd64/go1.25.5 | 4m ago |
| Is Syncing | ||
| Peer Count | ||
| Exposed Accounts | Count: 0 | 3m 56s ago |
| DNS | A: 2, AAAA: 2, NS: 2, HTTPS: 6 | 3m 56s ago |
| TLS/SSL | US, Let's Encrypt, E7, e7f27c...2519cb | 21m 45s ago |
| Response Headers | 3 headers | 3m 56s ago |
❌ Latest failed meta
| Action | Value | Reported Ago |
|---|---|---|
| ChainId | E205: Request Timeout | 12h 4m ago |
| Client Version | E205: Request Timeout | 6h 3m 56s ago |
| Is Syncing | E401: JSON-RPC Method N/A | 3m 57s ago |
| Peer Count | E401: JSON-RPC Method N/A | 3m 56s ago |
| Exposed Accounts | E205: Request Timeout | 1d 16h 54m 6s ago |
| DNS | E274: DNS Protocol Error | 131d 23h 21m 58s ago |
| TLS/SSL | E234: TLS Handshake Failed | 48d 18h 2m 37s ago |
| Response Headers | E261: IOError: Uncategorized: Too many open files (os error 24) | 1d 18h 54m 8s ago |
Latest meta
Meta Changes
| When | Ago | Property | Duration | From | To |
|---|---|---|---|---|---|
| Thu Nov 20 2025 16:16:29 GMT+0100 (Central European Standard Time) | 93d 9h 11m 16s ago | headers | 50h 40m 2s | Header fields (2): vary, server | Header fields (3): vary, server, cf-cache-status |
| Tue Nov 18 2025 13:36:27 GMT+0100 (Central European Standard Time) | 95d 11h 51m 18s ago | headers | 5m | Header fields (3): vary, server, cf-cache-status | Header fields (2): vary, server |
| Tue Nov 18 2025 13:31:26 GMT+0100 (Central European Standard Time) | 95d 11h 56m 19s ago | headers | 4m 58s | Header fields (2): server, x-frame-options | Header fields (3): vary, server, cf-cache-status |
| Tue Nov 18 2025 13:26:27 GMT+0100 (Central European Standard Time) | 95d 12h 1m 18s ago | headers | 15m 3s | Header fields (3): vary, server, cf-cache-status | Header fields (2): server, x-frame-options |
| Tue Nov 18 2025 13:11:24 GMT+0100 (Central European Standard Time) | 95d 12h 16m 21s ago | headers | 14m 56s | Header fields (2): server, x-frame-options | Header fields (3): vary, server, cf-cache-status |
| Tue Nov 18 2025 12:56:27 GMT+0100 (Central European Standard Time) | 95d 12h 31m 18s ago | headers | 5m 2s | Header fields (3): vary, server, cf-cache-status | Header fields (2): server, x-frame-options |
| Tue Nov 18 2025 12:51:24 GMT+0100 (Central European Standard Time) | 95d 12h 36m 21s ago | headers | 14m 57s | Header fields (2): server, x-frame-options | Header fields (3): vary, server, cf-cache-status |
| Tue Nov 18 2025 12:36:26 GMT+0100 (Central European Standard Time) | 95d 12h 51m 18s ago | headers | 3409h 50m 41s | Header fields (3): vary, server, cf-cache-status | Header fields (2): server, x-frame-options |
| Sun Jun 29 2025 11:45:45 GMT+0200 (Central European Summer Time) | 237d 14h 42m ago | headers | 2286h 45m 32s | Header fields (4): vary, server, connection, cf-cache-status | Header fields (3): vary, server, cf-cache-status |
| Wed Mar 26 2025 04:00:12 GMT+0100 (Central European Standard Time) | 332d 21h 27m 33s ago | headers | ∞ | Header fields (4): vary, server, connection, cf-cache-status |

