RPC Endpoint Details
| EndpointID: | a7a910e5d69f4a30 |
|---|---|
| Name | 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 14:24:10 UTC |
| Chain | Arbitrum One / chain_id: 42161 |
|---|
| Client Name | Nitro |
|---|---|
| Current Version | 3.8.0-rc.18 |
| Latest Version | 3.8.0 |
| Released At | Thu, 06 Nov 2025 22:29:01 GMT |
Current Status (Aggregated)
| Status | ✅ UP |
|---|---|
| Reported At | |
| Reported At | 1762509105505 |
| Reported Ago | 4s ago |
| Latest Block* | 397707071 |
| Blocks/s (avg./ref.)* | 3.95 / 3.85 |
| S/block (avg./ref.)* | 0.25 / 0.26 |
| Client Version* | nitro/v3.8.0-rc.18-62c0aa7/linux-amd64/go1.25.3 |
| nitro/v3.8.0-rc.18-62c0aa7/linux-arm64/go1.25.3 | |
| ChainId* | 42161 |
| Agreement | 2 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/v3.8.0-rc.18-62c0aa7/linux-amd64/go1.25.3 |
| 2 | nitro/v3.8.0-rc.18-62c0aa7/linux-arm64/go1.25.3 |
Latest Node Status Changes
| When | Timestamp | Ago | Duration | From | To |
|---|---|---|---|---|---|
| Thu, 30 Oct 2025 00:19:41 UTC | 1761783581213 | 8d 9h 32m 8s ago | 1m 54s | CATCHING_UP | UP |
| Thu, 30 Oct 2025 00:17:46 UTC | 1761783466284 | 8d 9h 34m 3s ago | 18h 49m 46s | UP | CATCHING_UP |
| Wed, 29 Oct 2025 05:27:59 UTC | 1761715679965 | 9d 4h 23m 49s ago | 12s | CATCHING_UP | UP |
| Wed, 29 Oct 2025 05:27:47 UTC | 1761715667726 | 9d 4h 24m 1s ago | 62h 38m 56s | UP | CATCHING_UP |
| Sun, 26 Oct 2025 14:48:51 UTC | 1761490131141 | 11d 19h 2m 58s ago | 58s | CATCHING_UP | UP |
| Sun, 26 Oct 2025 14:47:52 UTC | 1761490072416 | 11d 19h 3m 57s ago | 9m 56s | UP | CATCHING_UP |
| Sun, 26 Oct 2025 14:37:56 UTC | 1761489476311 | 11d 19h 13m 53s ago | 49s | CATCHING_UP | UP |
| Sun, 26 Oct 2025 14:37:07 UTC | 1761489427155 | 11d 19h 14m 42s ago | 1h 14m 18s | UP | CATCHING_UP |
| Sun, 26 Oct 2025 13:22:48 UTC | 1761484968774 | 11d 20h 29m ago | 41s | CATCHING_UP | UP |
| Sun, 26 Oct 2025 13:22:07 UTC | 1761484927099 | 11d 20h 29m 42s ago | 13m 39s | UP | CATCHING_UP |
Latest Block Details
Latest Block 10 Latest Reports
| Up | Status | Number | Timestamp | Hash | Aggregated At | Aggregated Ago |
|---|---|---|---|---|---|---|
| ✅ | ✅ UP | 397707071 | 1762509104000 | 0x30e7...c408ea | Fri, 07 Nov 2025 09:51:45 UTC | 4s ago |
| ✅ | ✅ UP | 397706988 | 1762509083000 | 0x6825...eda544 | Fri, 07 Nov 2025 09:51:25 UTC | 24s ago |
| ✅ | ✅ UP | 397706912 | 1762509064000 | 0x86c4...d553ae | Fri, 07 Nov 2025 09:51:05 UTC | 44s ago |
| ✅ | ✅ UP | 397706831 | 1762509044000 | 0xa459...8d729a | Fri, 07 Nov 2025 09:50:45 UTC | 1m 4s ago |
| ✅ | ✅ UP | 397706751 | 1762509024000 | 0xe290...9a66f5 | Fri, 07 Nov 2025 09:50:25 UTC | 1m 24s ago |
| ✅ | ✅ UP | 397706672 | 1762509004000 | 0x09a9...079ee5 | Fri, 07 Nov 2025 09:50:05 UTC | 1m 44s ago |
| ✅ | ✅ UP | 397706591 | 1762508984000 | 0x4820...54a76f | Fri, 07 Nov 2025 09:49:45 UTC | 2m 4s ago |
| ✅ | ✅ UP | 397706512 | 1762508964000 | 0xfcc3...db34a8 | Fri, 07 Nov 2025 09:49:25 UTC | 2m 24s ago |
| ✅ | ✅ UP | 397706432 | 1762508944000 | 0xc44d...749a77 | Fri, 07 Nov 2025 09:49:05 UTC | 2m 44s ago |
| ✅ | ✅ UP | 397706353 | 1762508924000 | 0x9ea6...f712f1 | Fri, 07 Nov 2025 09:48:45 UTC | 3m 4s ago |
✅ Latest Successful Block Report
| Reported Ago | 4s ago |
|---|---|
| Reported Timestamp | 1762509105505 |
| Reported At | |
| Number | 397707071 |
| Hash | 0x30e7...c408ea |
| Timestamp | 1762509104 |
| Blocks/s (avg./ref.)* | 3.95 / 3.85 |
| S/block (avg./ref.)* | 0.25 / 0.26 |
| Agreement | 2 of 3 ❌ |
❌ Latest Failed Block Report
| Reported Ago | 12d 9m 26s ago |
|---|---|
| Reported Timestamp | 1761471743466 |
| Reported At | |
| Message | E205: Request Timeout |
| Agreement | 2 of 3 ❌ |
Latest report by region
| Region | Success | Number | Timestamp | Hash | RoundTrip ms. | Sent Back At |
|---|---|---|---|---|---|---|
| sin-do | ✅ | 397707071 | 1762509104 | 0x30e7...c408ea | 258 | 1762509105318 |
| ash-hz | ✅ | 397707071 | 1762509104 | 0x30e7...c408ea | 48 | 1762509105302 |
| fsn-hz | ✅ | 397707069 | 1762509103 | 0x8419...7605c6 | 121 | 1762509105082 |
Meta Details
✅ Latest successful meta
| Action | Value | Reported Ago |
|---|---|---|
| Chain ID | 42161 | 4m 11s ago |
| Client Version | nitro/v3.8.0-rc.18-62c0aa7/linux-arm64/go1.25.3 | 4m 10s ago |
| Is Syncing | ||
| Peer Count | ||
| Exposed Accounts | Count: 0 | 4m 7s ago |
| DNS | A: 2, AAAA: 2, NS: 2, HTTPS: 6 | 4m 5s ago |
| TLS/SSL | US, Let's Encrypt, E7, bccb56...e257ba | 4m 28s ago |
| Response Headers | 3 headers | 4m 6s ago |
❌ Latest failed meta
| Action | Value | Reported Ago |
|---|---|---|
| ChainId | E205: Request Timeout | 2d 13h 14m ago |
| Client Version | E205: Request Timeout | 11d 19h 41m 26s ago |
| Is Syncing | E401: JSON-RPC Method N/A | 4m 9s ago |
| Peer Count | E401: JSON-RPC Method N/A | 4m 8s ago |
| Exposed Accounts | E205: Request Timeout | 11d 22h 46m 1s ago |
| DNS | E274: DNS Protocol Error | 25d 8h 46m 2s ago |
| TLS/SSL | ||
| Response Headers | E261: IOError: Uncategorized: Too many open files (os error 24) | 1d 2h 13m 54s ago |
Latest meta
Meta Changes
| When | Ago | Property | Duration | From | To |
|---|---|---|---|---|---|
| Sun Jun 29 2025 11:45:45 GMT+0200 (Central European Summer Time) | 131d 6m 4s 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) | 226d 6h 51m 37s ago | headers | ∞ | Header fields (4): vary, server, connection, cf-cache-status | |
| Wed Mar 26 2025 04:00:07 GMT+0100 (Central European Standard Time) | 226d 6h 51m 42s ago | chain_id | ∞ | 42161 |

