RPC Endpoint Details
EndpointID:1eece799c1869941
NamePublic Arbitrum One RPC
Bundlearbitrum
URLhttps://arb1.arbitrum.io/rpc
Protocolethereum_v1
Assert Chain ID❌ NO
Query Interval Latest Blocks20 seconds
Query Interval Meta300 seconds
Config Updated AtWed, 26 Mar 2025 03:00:05 UTC
Chain
Arbitrum One / chain_id: 42161
Client Name
Nitro
Current Version3.9.4-rc.2
Latest Version3.9.4
Released AtThu, 11 Dec 2025 01:45:02 GMT
Current Status (Aggregated)
Status✅ UP
Reported At
Reported At1766425594824
Reported Ago36s ago
Latest Block*413391118
Blocks/s (avg./ref.)*6.06 / 3.85
S/block (avg./ref.)*0.17 / 0.26
Client Version*nitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.5
nitro/v3.9.4-rc.2-7f582c3/linux-arm64/go1.25.5
ChainId*42161
Agreement2 of 3 ✅

* - the latest successfully reported value

RPC Node Status

All times are displayed in your local timezone unless UTC is selected.

MULTI-NODE RPC

This RPC Endpoint is served by several different nodes or has varying domain configuration.

Client Versions
1nitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.5
2nitro/v3.9.4-rc.2-7f582c3/linux-arm64/go1.25.5

Latest Node Status Changes

WhenTimestampAgoDurationFromTo
Mon, 22 Dec 2025 16:58:34 UTC176642271476348m 36s ago43sERRORUP
Mon, 22 Dec 2025 16:57:51 UTC176642267164249m 19s ago5h 37m 17sUPERROR
Mon, 22 Dec 2025 16:57:51 UTC176642267159449m 19s ago5h 37m 17sUPERROR
Mon, 22 Dec 2025 11:20:34 UTC17664024344906h 26m 36s ago59sCATCHING_UPUP
Mon, 22 Dec 2025 11:19:34 UTC17664023744946h 27m 36s ago58m 59sUPCATCHING_UP
Mon, 22 Dec 2025 10:20:34 UTC17663988346687h 26m 36s ago1mCATCHING_UPUP
Mon, 22 Dec 2025 10:19:34 UTC17663987746627h 27m 36s ago19sSTUCKCATCHING_UP
Mon, 22 Dec 2025 10:19:15 UTC17663987555837h 27m 55s ago38m 41sUPSTUCK
Mon, 22 Dec 2025 09:40:34 UTC17663964344538h 6m 36s ago16sSTUCKUP
Mon, 22 Dec 2025 09:40:17 UTC17663964175658h 6m 53s ago4h 59m 43sUPSTUCK

Latest Block Details

Latest Block 10 Latest Reports
UpStatusNumberTimestampHashAggregated AtAggregated Ago
✅✅ UP41339111817664255930000x350d...cbbeb0Mon, 22 Dec 2025 17:46:34 UTC36s ago
✅✅ UP41339104617664255760000xbd20...ea1926Mon, 22 Dec 2025 17:46:17 UTC53s ago
✅✅ UP41339103417664255730000x3091...151c4aMon, 22 Dec 2025 17:46:17 UTC53s ago
✅✅ UP41339087217664255330000x7373...96a9bdMon, 22 Dec 2025 17:45:34 UTC1m 36s ago
✅✅ UP41339079417664255130000xcf1f...e504beMon, 22 Dec 2025 17:45:22 UTC1m 48s ago
✅✅ UP41339071317664254930000xf429...5d39d2Mon, 22 Dec 2025 17:45:22 UTC1m 48s ago
✅✅ UP41339063517664254730000x8a5a...290f30Mon, 22 Dec 2025 17:44:34 UTC2m 36s ago
✅✅ UP41339055817664254540000xd0e4...5b2a9cMon, 22 Dec 2025 17:44:16 UTC2m 54s ago
✅✅ UP41339055617664254540000x47c7...c4cb34Mon, 22 Dec 2025 17:44:16 UTC2m 54s ago
✅✅ UP41339039417664254130000x6fb7...151a66Mon, 22 Dec 2025 17:43:34 UTC3m 36s ago
✅ Latest Successful Block Report
Reported Ago36s ago
Reported Timestamp1766425594824
Reported At
Number413391118
Hash0x350d...cbbeb0
Timestamp1766425593
Blocks/s (avg./ref.)*6.06 / 3.85
S/block (avg./ref.)*0.17 / 0.26
Agreement2 of 3 ❌
❌ Latest Failed Block Report
Reported Ago49m 19s ago
Reported Timestamp1766422671508
Reported At
MessageE205: Request Timeout
Agreement2 of 3 ❌
Latest report by region
RegionSuccessNumberTimestampHashRoundTrip ms.Sent Back At
ash-hz✅41339119817664256130x6e3c...eb4305281766425614446
sin-do✅41339112017664255940x331a...d96a4e2471766425594707
fsn-hz✅41339111817664255930x350d...cbbeb02361766425594623

Meta Details

✅ Latest successful meta
ActionValueReported Ago
Chain ID421614m 55s ago
Client Versionnitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.59m 26s ago
Is Syncing
Peer Count
Exposed AccountsCount: 04m 20s ago
DNSA: 2, AAAA: 2, CNAME: 48, NS: 2, HTTPS: 64m 20s ago
TLS/SSLUS, Let's Encrypt, E8, f5e615...e255f521m 29s ago
Response Headers3 headers4m 20s ago
❌ Latest failed meta
ActionValueReported Ago
ChainIdE205: Request Timeout19m 12s ago
Client VersionE205: Request Timeout4m 34s ago
Is SyncingE401: JSON-RPC Method N/A4m 26s ago
Peer CountE401: JSON-RPC Method N/A4m 26s ago
Exposed AccountsE205: Request Timeout3h 9m 1s ago
DNSE274: DNS Protocol Error70d 16h 41m 23s ago
TLS/SSL
Response HeadersE261: IOError: Uncategorized: Too many open files (os error 24)18m 45s ago
Latest meta
RegionChainIdPeer CountClient VersionIs SyncingExposed Accounts
Aggregated42161E401: JSON-RPC Method N/AE205: Request TimeoutE401: JSON-RPC Method N/A0
ash-hz42161E401: JSON-RPC Method N/Anitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.5E401: JSON-RPC Method N/A0
sin-do42161E205: Request TimeoutE205: Request TimeoutE401: JSON-RPC Method N/A0
fsn-hzE205: Request TimeoutE401: JSON-RPC Method N/AE205: Request TimeoutE401: JSON-RPC Method N/A0

Meta Changes

WhenAgoPropertyDurationFromTo
Thu Nov 20 2025 16:16:29 GMT+0100 (Central European Standard Time)32d 2h 30m 41s agoheaders50h 40m 2sHeader fields (2): vary, serverHeader fields (3): vary, server, cf-cache-status
Tue Nov 18 2025 13:36:27 GMT+0100 (Central European Standard Time)34d 5h 10m 43s agoheaders5mHeader fields (3): vary, server, cf-cache-statusHeader fields (2): vary, server
Tue Nov 18 2025 13:31:26 GMT+0100 (Central European Standard Time)34d 5h 15m 44s agoheaders4m 58sHeader fields (2): server, x-frame-optionsHeader fields (3): vary, server, cf-cache-status
Tue Nov 18 2025 13:26:27 GMT+0100 (Central European Standard Time)34d 5h 20m 43s agoheaders15m 3sHeader fields (3): vary, server, cf-cache-statusHeader fields (2): server, x-frame-options
Tue Nov 18 2025 13:11:24 GMT+0100 (Central European Standard Time)34d 5h 35m 46s agoheaders14m 56sHeader fields (2): server, x-frame-optionsHeader fields (3): vary, server, cf-cache-status
Tue Nov 18 2025 12:56:27 GMT+0100 (Central European Standard Time)34d 5h 50m 43s agoheaders5m 2sHeader fields (3): vary, server, cf-cache-statusHeader fields (2): server, x-frame-options
Tue Nov 18 2025 12:51:24 GMT+0100 (Central European Standard Time)34d 5h 55m 46s agoheaders14m 57sHeader fields (2): server, x-frame-optionsHeader fields (3): vary, server, cf-cache-status
Tue Nov 18 2025 12:36:26 GMT+0100 (Central European Standard Time)34d 6h 10m 43s agoheaders3409h 50m 41sHeader fields (3): vary, server, cf-cache-statusHeader fields (2): server, x-frame-options
Sun Jun 29 2025 11:45:45 GMT+0200 (Central European Summer Time)176d 8h 1m 25s agoheaders2286h 45m 32sHeader fields (4): vary, server, connection, cf-cache-statusHeader fields (3): vary, server, cf-cache-status
Wed Mar 26 2025 04:00:12 GMT+0100 (Central European Standard Time)271d 14h 46m 58s agoheaders∞Header fields (4): vary, server, connection, cf-cache-status
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