RPC Endpoint Details
| EndpointID: | d122ef88cf40fb6b |
|---|---|
| Name | Arbitrum Public RPC |
| Bundle | arbitrum |
| URL | https://arb1.arbitrum.io/rpc |
| Protocol | ethereum_v1 |
| Assert Chain ID | ❌ NO |
| Query Interval Latest Blocks | 60 seconds |
| Query Interval Meta | 600 seconds |
| Config Updated At | Thu, 03 Apr 2025 11:54:22 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 | 1771720659523 |
| Reported Ago | 1s ago |
| Latest Block* | 434608408 |
| Blocks/s (avg./ref.)* | 4.17 / 3.85 |
| S/block (avg./ref.)* | 0.24 / 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 10m 47s ago | 1m 39s | CATCHING_UP | UP |
| Fri, 23 Jan 2026 06:25:13 UTC | 1769149513662 | 29d 18h 12m 27s ago | 13h 6m 59s | UP | CATCHING_UP |
| Thu, 22 Jan 2026 17:18:14 UTC | 1769102294496 | 30d 7h 19m 26s ago | 50s | CATCHING_UP | UP |
| Thu, 22 Jan 2026 17:17:24 UTC | 1769102244479 | 30d 7h 20m 16s ago | 429h 12m 38s | UP | CATCHING_UP |
| Sun, 04 Jan 2026 20:04:45 UTC | 1767557085602 | 48d 4h 32m 55s ago | 59s | CATCHING_UP | UP |
| Sun, 04 Jan 2026 20:03:45 UTC | 1767557025975 | 48d 4h 33m 54s ago | 43m 19s | UP | CATCHING_UP |
| Sun, 04 Jan 2026 19:20:26 UTC | 1767554426099 | 48d 5h 17m 14s ago | 40s | CATCHING_UP | UP |
| Sun, 04 Jan 2026 19:19:45 UTC | 1767554385550 | 48d 5h 17m 55s ago | 1h 11m 16s | UP | CATCHING_UP |
| Sun, 04 Jan 2026 18:08:28 UTC | 1767550108667 | 48d 6h 29m 12s ago | 2m 3s | CATCHING_UP | UP |
| Sun, 04 Jan 2026 18:08:28 UTC | 1767550108657 | 48d 6h 29m 12s ago | 2m 3s | CATCHING_UP | UP |
Latest Block Details
Latest Block 10 Latest Reports
| Up | Status | Number | Timestamp | Hash | Aggregated At | Aggregated Ago |
|---|---|---|---|---|---|---|
| ✅ | ✅ UP | 434608408 | 1771720657000 | 0x1558...87db52 | Sun, 22 Feb 2026 00:37:39 UTC | 1s ago |
| ✅ | ✅ UP | 434608325 | 1771720636000 | 0xb89b...70cd00 | Sun, 22 Feb 2026 00:37:17 UTC | 23s ago |
| ✅ | ✅ UP | 434608246 | 1771720616000 | 0xe3f1...90700a | Sun, 22 Feb 2026 00:36:57 UTC | 43s ago |
| ✅ | ✅ UP | 434608188 | 1771720601000 | 0xa847...75d04c | Sun, 22 Feb 2026 00:36:43 UTC | 57s ago |
| ✅ | ✅ UP | 434608086 | 1771720576000 | 0xb885...4a07e0 | Sun, 22 Feb 2026 00:36:17 UTC | 1m 23s ago |
| ✅ | ✅ UP | 434607998 | 1771720556000 | 0x1425...ff6578 | Sun, 22 Feb 2026 00:35:57 UTC | 1m 43s ago |
| ✅ | ✅ UP | 434607918 | 1771720536000 | 0x8715...840772 | Sun, 22 Feb 2026 00:35:39 UTC | 2m 1s ago |
| ✅ | ✅ UP | 434607839 | 1771720516000 | 0xd033...3db528 | Sun, 22 Feb 2026 00:35:17 UTC | 2m 23s ago |
| ✅ | ✅ UP | 434607758 | 1771720496000 | 0xf825...8448c6 | Sun, 22 Feb 2026 00:34:57 UTC | 2m 43s ago |
| ✅ | ✅ UP | 434607679 | 1771720476000 | 0x02c9...5ac78b | Sun, 22 Feb 2026 00:34:39 UTC | 3m 1s ago |
✅ Latest Successful Block Report
| Reported Ago | 1s ago |
|---|---|
| Reported Timestamp | 1771720659523 |
| Reported At | |
| Number | 434608408 |
| Hash | 0x1558...87db52 |
| Timestamp | 1771720657 |
| Blocks/s (avg./ref.)* | 4.17 / 3.85 |
| S/block (avg./ref.)* | 0.24 / 0.26 |
| Agreement | 1 of 3 ❌ |
❌ Latest Failed Block Report
| Reported Ago | 20h 18m 55s 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 | ✅ | 434608414 | 1771720658 | 0x2984...d2f9f4 | 521 | 1771720659469 |
| sin-do | ✅ | 434608408 | 1771720657 | 0x1558...87db52 | 274 | 1771720658093 |
| ash-hz | ✅ | 434608406 | 1771720656 | 0x661f...5ff273 | 25 | 1771720657157 |
Meta Details
✅ Latest successful meta
| Action | Value | Reported Ago |
|---|---|---|
| Chain ID | 42161 | 3m 53s ago |
| Client Version | nitro/v3.9.5-66e42c4/linux-arm64/go1.25.5 | 3m 51s ago |
| Is Syncing | ||
| Peer Count | ||
| Exposed Accounts | Count: 0 | 3m 50s ago |
| DNS | A: 2, AAAA: 2, NS: 2, HTTPS: 6 | 3m 50s ago |
| TLS/SSL | US, Let's Encrypt, E7, e7f27c...2519cb | 7m 41s ago |
| Response Headers | 3 headers | 3m 50s ago |
❌ Latest failed meta
| Action | Value | Reported Ago |
|---|---|---|
| ChainId | E205: Request Timeout | 12h 13m 55s ago |
| Client Version | E205: Request Timeout | 6h 13m 51s ago |
| Is Syncing | E401: JSON-RPC Method N/A | 3m 50s ago |
| Peer Count | E401: JSON-RPC Method N/A | 3m 50s ago |
| Exposed Accounts | E205: Request Timeout | 1d 17h 4m 2s ago |
| DNS | E274: DNS Protocol Error | 131d 23h 31m 53s ago |
| TLS/SSL | E234: TLS Handshake Failed | 48d 18h 12m 32s ago |
| Response Headers | E261: IOError: Uncategorized: Too many open files (os error 24) | 1d 19h 4m 3s 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 21m 11s 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 12h 1m 13s 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 12h 6m 14s 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 11m 13s 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 26m 16s 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 41m 13s 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 46m 16s 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 13h 1m 13s 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 51m 55s 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 37m 28s ago | headers | ∞ | Header fields (4): vary, server, connection, cf-cache-status |

