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 |
|---|---|
| Current Version | 3.9.8-rc.1 |
| Latest Version | 3.9.8 |
| Released At | Tue, 24 Mar 2026 19:42:58 GMT |
Current Status (Aggregated)
| Status | ✅ UP |
|---|---|
| Reported At | |
| Reported At | 1775113953366 |
| Reported Ago | 6d 4h 2m 29s ago |
| Latest Block* | 448185896 |
| Blocks/s (avg./ref.)* | 3.62 / 3.85 |
| S/block (avg./ref.)* | 0.28 / 0.26 |
| Client Version* | nitro/v3.9.8-rc.1-4624977/linux-amd64/go1.25.8 |
| nitro/v3.9.8-rc.1-4624977/linux-arm64/go1.25.8 | |
| 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/v3.9.8-rc.1-4624977/linux-amd64/go1.25.8 |
| 2 | nitro/v3.9.8-rc.1-4624977/linux-arm64/go1.25.8 |
Latest Node Status Changes
| When | Timestamp | Ago | Duration | From | To |
|---|---|---|---|---|---|
| Thu, 02 Apr 2026 07:08:10 UTC | 1775113690155 | 6d 4h 6m 52s ago | 24s | CATCHING_UP | UP |
| Thu, 02 Apr 2026 07:07:45 UTC | 1775113665677 | 6d 4h 7m 16s ago | 6m 14s | UP | CATCHING_UP |
| Thu, 02 Apr 2026 07:01:31 UTC | 1775113291351 | 6d 4h 13m 31s ago | 2m 30s | CATCHING_UP | UP |
| Thu, 02 Apr 2026 06:59:00 UTC | 1775113140663 | 6d 4h 16m 1s ago | 10m 32s | UP | CATCHING_UP |
| Thu, 02 Apr 2026 06:48:28 UTC | 1775112508368 | 6d 4h 26m 34s ago | 8m 2s | CATCHING_UP | UP |
| Thu, 02 Apr 2026 06:40:25 UTC | 1775112025970 | 6d 4h 34m 36s ago | 2m 3s | UP | CATCHING_UP |
| Thu, 02 Apr 2026 06:38:22 UTC | 1775111902280 | 6d 4h 36m 40s ago | 1m 24s | CATCHING_UP | UP |
| Thu, 02 Apr 2026 06:36:58 UTC | 1775111818069 | 6d 4h 38m 4s ago | 13m 19s | UP | CATCHING_UP |
| Thu, 02 Apr 2026 06:23:38 UTC | 1775111018232 | 6d 4h 51m 24s ago | 2m 51s | CATCHING_UP | UP |
| Thu, 02 Apr 2026 06:20:46 UTC | 1775110846405 | 6d 4h 54m 16s ago | 55m 51s | UP | CATCHING_UP |
Latest Block Details
Latest Block 10 Latest Reports
| Up | Status | Number | Timestamp | Hash | Aggregated At | Aggregated Ago |
|---|---|---|---|---|---|---|
| ✅ | ✅ UP | 448185896 | 1775113949000 | 0x7158...c572a8 | Thu, 02 Apr 2026 07:12:33 UTC | 6d 4h 2m 29s ago |
| ✅ | ✅ UP | 448185816 | 1775113929000 | 0x36e3...51f2d3 | Thu, 02 Apr 2026 07:12:19 UTC | 6d 4h 2m 43s ago |
| ✅ | ✅ UP | 448185737 | 1775113909000 | 0xdda2...fc3a04 | Thu, 02 Apr 2026 07:12:00 UTC | 6d 4h 3m 2s ago |
| ✅ | ✅ UP | 448185656 | 1775113889000 | 0x9dd5...3363db | Thu, 02 Apr 2026 07:11:43 UTC | 6d 4h 3m 19s ago |
| ✅ | ✅ UP | 448185604 | 1775113876000 | 0xce19...9b5546 | Thu, 02 Apr 2026 07:11:34 UTC | 6d 4h 3m 28s ago |
| ✅ | ✅ UP | 448185497 | 1775113849000 | 0x1c55...6bbbf3 | Thu, 02 Apr 2026 07:11:03 UTC | 6d 4h 3m 58s ago |
| ✅ | ✅ UP | 448185417 | 1775113829000 | 0x8323...af0848 | Thu, 02 Apr 2026 07:10:54 UTC | 6d 4h 4m 8s ago |
| ✅ | ✅ UP | 448185495 | 1775113849000 | 0x5b9b...d4dfb7 | Thu, 02 Apr 2026 07:10:50 UTC | 6d 4h 4m 12s ago |
| ✅ | ✅ UP | 448185259 | 1775113789000 | 0x21ca...571551 | Thu, 02 Apr 2026 07:10:30 UTC | 6d 4h 4m 32s ago |
| ✅ | ✅ UP | 448185288 | 1775113797000 | 0xb7cd...368577 | Thu, 02 Apr 2026 07:10:30 UTC | 6d 4h 4m 32s ago |
✅ Latest Successful Block Report
| Reported Ago | 6d 4h 2m 29s ago |
|---|---|
| Reported Timestamp | 1775113953366 |
| Reported At | |
| Number | 448185896 |
| Hash | 0x7158...c572a8 |
| Timestamp | 1775113949 |
| Blocks/s (avg./ref.)* | 3.62 / 3.85 |
| S/block (avg./ref.)* | 0.28 / 0.26 |
| Agreement | 2 of 3 ❌ |
❌ Latest Failed Block Report
| Reported Ago | 6d 10h 12m 52s ago |
|---|---|
| Reported Timestamp | 1775091730366 |
| Reported At | |
| Message | E205: Request Timeout |
| Agreement | 2 of 3 ❌ |
Latest report by region
| Region | Success | Number | Timestamp | Hash | RoundTrip ms. | Sent Back At |
|---|---|---|---|---|---|---|
| ash-hz | ✅ | 450316450 | 1775646890 | 0x78ae...e4a41a | 23 | 1775646891751 |
| fsn-hz | ✅ | 450316212 | 1775646831 | 0x40fe...7765d4 | 264 | 1775646832046 |
| sin-do | ✅ | 448185906 | 1775113952 | 0xf8b5...332e23 | 241 | 1775113953176 |
Meta Details
✅ Latest successful meta
| Action | Value | Reported Ago |
|---|---|---|
| Chain ID | 42161 | 6d 4h 5m 52s ago |
| Client Version | nitro/v3.9.8-rc.1-4624977/linux-amd64/go1.25.8 | 6d 4h 5m 42s ago |
| Is Syncing | ||
| Peer Count | ||
| Exposed Accounts | Count: 0 | 6d 4h 4m 32s ago |
| DNS | A: 2, AAAA: 2, NS: 2, HTTPS: 6 | 6d 4h 4m 32s ago |
| TLS/SSL | US, Let's Encrypt, E8, cbe7e4...48a7cb | 6d 4h 7m 54s ago |
| Response Headers | 3 headers | 6d 4h 4m 40s ago |
❌ Latest failed meta
| Action | Value | Reported Ago |
|---|---|---|
| ChainId | E205: Request Timeout | 10d 11h 34m 50s ago |
| Client Version | E205: Request Timeout | 6d 10h 13m 9s ago |
| Is Syncing | E401: JSON-RPC Method N/A | 6d 4h 4m 53s ago |
| Peer Count | E401: JSON-RPC Method N/A | 6d 4h 4m 52s ago |
| Exposed Accounts | E205: Request Timeout | 6d 10h 12m 52s ago |
| DNS | E274: DNS Protocol Error | 177d 10h 9m 15s ago |
| TLS/SSL | E234: TLS Handshake Failed | 94d 4h 49m 54s ago |
| Response Headers | E221: Response Timeout | 6d 8h 39m 7s ago |
Latest meta
Meta Changes
| When | Ago | Property | Duration | From | To |
|---|---|---|---|---|---|
| Thu Nov 20 2025 16:16:29 GMT+0100 (Central European Standard Time) | 138d 19h 58m 33s 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) | 140d 22h 38m 35s 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) | 140d 22h 43m 36s 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) | 140d 22h 48m 35s 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) | 140d 23h 3m 38s 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) | 140d 23h 18m 35s 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) | 140d 23h 23m 38s 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) | 140d 23h 38m 35s 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) | 283d 1h 29m 17s 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) | 1y 13d 8h 14m 50s ago | headers | ∞ | Header fields (4): vary, server, connection, cf-cache-status |

