RPC Endpoint Details
| EndpointID: | b275e49ea5d43baa |
|---|---|
| Name | B2 RPC |
| Bundle | b2 |
| URL | https://mainnet.b2-rpc.com/ |
| 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 |
| Client Name |  |
|---|---|
| Current Version | 1.101315.2 |
| Latest Version | 1.101702.3 |
| Released At | Mon, 31 Aug 2026 12:30:36 GMT |
Current Status (Aggregated)
| Status | ❌ ERROR |
|---|---|
| Message | E302: Non-200 HTTP Status: 401: Unauthorized |
| Reported At | |
| Reported At | 1792920866508 |
| Reported Ago | 2m 48s ago |
| Latest Block* | 37498047 |
| Blocks/s (avg./ref.)* | 0.50 / N/A |
| S/block (avg./ref.)* | 2.00 / N/A |
| Client Version* | Geth/v1.101315.2-stable-7c281983/linux-amd64/go1.21.11 |
| ChainId* | 223 |
| Is Syncing* | false |
| Agreement | 3 of 3 ❌ |
* - the latest successfully reported value
RPC Node Status
Latest Node Status Changes
| When | Timestamp | Ago | Duration | From | To |
|---|---|---|---|---|---|
| Mon, 31 Aug 2026 08:53:43 UTC | 1788166423049 | 55d 43m 32s ago | 85h 2m 20s | UP | ERROR |
| Thu, 27 Aug 2026 19:51:23 UTC | 1787860283019 | 58d 13h 45m 52s ago | 22m 42s | ERROR | UP |
| Thu, 27 Aug 2026 19:28:40 UTC | 1787858920856 | 58d 14h 8m 34s ago | 34h 52m 49s | UP | ERROR |
| Wed, 26 Aug 2026 08:35:51 UTC | 1787733351822 | 60d 1h 1m 23s ago | 387h 27m 10s | ERROR | UP |
| Mon, 10 Aug 2026 05:08:40 UTC | 1786338520997 | 76d 4h 28m 34s ago | 5h 30m 13s | UP | ERROR |
| Sun, 09 Aug 2026 23:38:27 UTC | 1786318707670 | 76d 9h 58m 47s ago | 4m 7s | ERROR | UP |
| Sun, 09 Aug 2026 23:34:20 UTC | 1786318460572 | 76d 10h 2m 54s ago | 2h 17m 33s | UP | ERROR |
| Sun, 09 Aug 2026 21:16:47 UTC | 1786310207200 | 76d 12h 20m 27s ago | 1s | CATCHING_UP | UP |
| Sun, 09 Aug 2026 21:16:47 UTC | 1786310207131 | 76d 12h 20m 27s ago | 1s | CATCHING_UP | UP |
| Sun, 09 Aug 2026 21:16:45 UTC | 1786310205995 | 76d 12h 20m 29s ago | 15m 22s | UP | CATCHING_UP |
Latest Block Details
Latest Block 10 Latest Reports
| Up | Status | Number | Timestamp | Hash | Aggregated At | Aggregated Ago |
|---|---|---|---|---|---|---|
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 09:34:26 UTC | 2m 48s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 09:33:26 UTC | 3m 48s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 09:32:25 UTC | 4m 49s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 09:32:18 UTC | 4m 56s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 09:32:18 UTC | 4m 56s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 09:29:26 UTC | 7m 49s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 07:59:47 UTC | 1h 37m 27s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 07:54:26 UTC | 1h 42m 49s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 07:53:25 UTC | 1h 43m 49s ago | ||
| ❌ | ❌ ERROR | E302: Non-200 HTTP Status: 401: Unauthorized | Sun, 25 Oct 2026 07:52:25 UTC | 1h 44m 49s ago | ||
✅ Latest Successful Block Report
| Reported Ago | 55d 2h 30m 15s ago |
|---|---|
| Reported Timestamp | 1788160019204 |
| Reported At | |
| Number | 37498047 |
| Hash | 0x28e2...f88c0a |
| Timestamp | 1788159880 |
| Blocks/s (avg./ref.)* | 0.50 / N/A |
| S/block (avg./ref.)* | 2.00 / N/A |
| Agreement | 2 of 3 ❌ |
❌ Latest Failed Block Report
| Reported Ago | 2m 48s ago |
|---|---|
| Reported Timestamp | 1792920866508 |
| Reported At | |
| Message | E302: Non-200 HTTP Status: 401: Unauthorized |
| Agreement | 3 of 3 ❌ |
Latest report by region
| Region | Success | Number | Timestamp | Hash | RoundTrip ms. | Sent Back At |
|---|---|---|---|---|---|---|
| ash-hz | ❌ | E302: Non-200 HTTP Status: 401: Unauthorized | 6 | 1792920984210 | ||
| sin-do | ❌ | E205: Request Timeout | 8849 | 1792920935141 | ||
| fsn-hz | ❌ | E302: Non-200 HTTP Status: 401: Unauthorized | 615 | 1792920865018 | ||
Meta Details
✅ Latest successful meta
| Action | Value | Reported Ago |
|---|---|---|
| Chain ID | 223 | 55d 3h 25m 29s ago |
| Client Version | Geth/v1.101315.2-stable-7c281983/linux-amd64/go1.21.11 | 55d 3h 24m 9s ago |
| Is Syncing | false | 55d 3h 25m 26s ago |
| Peer Count | ||
| Exposed Accounts | Count: 0 | 275d 20h 39m 49s ago |
| DNS | A: 1, AAAA: 0, CNAME: 15, NS: 2 | 1h 36m 43s ago |
| TLS/SSL | US, Google Trust Services, WR1, 79b16a...220bdb | 7m 28s ago |
| Response Headers | Allowed Origins: "*", 3 other headers | 4h 29m 46s ago |
❌ Latest failed meta
| Action | Value | Reported Ago |
|---|---|---|
| ChainId | E302: Non-200 HTTP Status: 401: Unauthorized | 1m 39s ago |
| Client Version | E302: Non-200 HTTP Status: 401: Unauthorized | 43s ago |
| Is Syncing | E302: Non-200 HTTP Status: 401: Unauthorized | 1h 40m 16s ago |
| Peer Count | E302: Non-200 HTTP Status: 401: Unauthorized | 1h 37m 27s ago |
| Exposed Accounts | E205: Request Timeout | 1h 39m 37s ago |
| DNS | ||
| TLS/SSL | E233: TLS Connection Failed | 28d 29m 21s ago |
| Response Headers | E221: Response Timeout | 1h 36m 45s ago |
Latest meta
Meta Changes
| When | Ago | Property | Duration | From | To |
|---|---|---|---|---|---|
| Mon Aug 31 2026 11:41:06 GMT+0200 (Central European Summer Time) | 54d 23h 56m 8s ago | headers | 116h 14m 1s | Header fields (5): vary, access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Wed Aug 26 2026 15:27:04 GMT+0200 (Central European Summer Time) | 59d 20h 10m 10s ago | headers | 773h 59m 6s | Header fields (5): vary, access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (5): vary, access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Sat Jul 25 2026 09:27:58 GMT+0200 (Central European Summer Time) | 92d 2h 9m 16s ago | headers | 4847h 30m 1s | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (5): vary, access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Sun Jan 04 2026 08:57:56 GMT+0100 (Central European Standard Time) | 294d 1h 39m 18s ago | headers | 10m | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Sun Jan 04 2026 08:47:56 GMT+0100 (Central European Standard Time) | 294d 1h 49m 18s ago | headers | 28h 59m 59s | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Sat Jan 03 2026 03:47:56 GMT+0100 (Central European Standard Time) | 295d 6h 49m 18s ago | headers | 19m 36s | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Sat Jan 03 2026 03:28:19 GMT+0100 (Central European Standard Time) | 295d 7h 8m 55s ago | headers | 6h 40m 21s | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Fri Jan 02 2026 20:47:58 GMT+0100 (Central European Standard Time) | 295d 13h 49m 16s ago | headers | 20m 1s | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Fri Jan 02 2026 20:27:57 GMT+0100 (Central European Standard Time) | 295d 14h 9m 17s ago | headers | 42h 4s | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |
| Thu Jan 01 2026 02:27:52 GMT+0100 (Central European Standard Time) | 297d 8h 9m 22s ago | headers | 9m 27s | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials | Header fields (4): access-control-allow-origin, access-control-allow-headers, access-control-allow-methods, access-control-allow-credentials |