RPC Endpoint Details
EndpointID:a7a910e5d69f4a30
NameArbitrum
URLhttps://arb1.arbitrum.io/rpc
Protocolethereum_v1
Assert Chain ID❌ NO
Query Interval Latest Blocks60 seconds
Query Interval Meta600 seconds
Config Updated AtThu, 03 Apr 2025 14:24:10 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 At1766425070219
Reported Ago7s ago
Latest Block*413389001
Blocks/s (avg./ref.)*3.97 / 3.85
S/block (avg./ref.)*0.25 / 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
Agreement1 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 UTC176642271476339m 22s ago43sERRORUP
Mon, 22 Dec 2025 16:57:51 UTC176642267164240m 6s ago5h 37m 17sUPERROR
Mon, 22 Dec 2025 16:57:51 UTC176642267159440m 6s ago5h 37m 17sUPERROR
Mon, 22 Dec 2025 11:20:34 UTC17664024344906h 17m 23s ago59sCATCHING_UPUP
Mon, 22 Dec 2025 11:19:34 UTC17664023744946h 18m 23s ago58m 59sUPCATCHING_UP
Mon, 22 Dec 2025 10:20:34 UTC17663988346687h 17m 22s ago1mCATCHING_UPUP
Mon, 22 Dec 2025 10:19:34 UTC17663987746627h 18m 22s ago19sSTUCKCATCHING_UP
Mon, 22 Dec 2025 10:19:15 UTC17663987555837h 18m 42s ago38m 41sUPSTUCK
Mon, 22 Dec 2025 09:40:34 UTC17663964344537h 57m 23s ago16sSTUCKUP
Mon, 22 Dec 2025 09:40:17 UTC17663964175657h 57m 40s ago4h 59m 43sUPSTUCK

Latest Block Details

Latest Block 10 Latest Reports
UpStatusNumberTimestampHashAggregated AtAggregated Ago
✅✅ UP41338900117664250660000x0b1e...d7f66aMon, 22 Dec 2025 17:37:50 UTC7s ago
✅✅ UP41338900117664250660000x0b1e...d7f66aMon, 22 Dec 2025 17:37:50 UTC7s ago
✅✅ UP41338895117664250530000x55d0...22c6b3Mon, 22 Dec 2025 17:37:50 UTC7s ago
✅✅ UP41338871017664249930000x78c1...cecc02Mon, 22 Dec 2025 17:36:34 UTC1m 22s ago
✅✅ UP41338863617664249740000x6d29...5fe354Mon, 22 Dec 2025 17:36:16 UTC1m 41s ago
✅✅ UP41338863617664249740000x6d29...5fe354Mon, 22 Dec 2025 17:36:16 UTC1m 41s ago
✅✅ UP41338847117664249330000xddf7...8e4f53Mon, 22 Dec 2025 17:35:34 UTC2m 22s ago
✅✅ UP41338840017664249150000x91d7...90a16bMon, 22 Dec 2025 17:35:16 UTC2m 41s ago
✅✅ UP41338839117664249130000xefb6...061e8dMon, 22 Dec 2025 17:35:16 UTC2m 41s ago
✅✅ UP41338823317664248730000x19ff...e2c280Mon, 22 Dec 2025 17:34:34 UTC3m 22s ago
✅ Latest Successful Block Report
Reported Ago7s ago
Reported Timestamp1766425070219
Reported At
Number413389001
Hash0x0b1e...d7f66a
Timestamp1766425066
Blocks/s (avg./ref.)*3.97 / 3.85
S/block (avg./ref.)*0.25 / 0.26
Agreement1 of 3 ❌
❌ Latest Failed Block Report
Reported Ago40m 6s ago
Reported Timestamp1766422671508
Reported At
MessageE205: Request Timeout
Agreement2 of 3 ❌
Latest report by region
RegionSuccessNumberTimestampHashRoundTrip ms.Sent Back At
ash-hz✅41338903117664250730x58c7...3fa559201766425074443
fsn-hz✅41338900117664250660x0b1e...d7f66a31371766425067733
sin-do✅41338898317664250610x6190...a804ca12711766425062991

Meta Details

✅ Latest successful meta
ActionValueReported Ago
Chain ID4216120s ago
Client Versionnitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.513s ago
Is Syncing
Peer Count
Exposed AccountsCount: 07s ago
DNSA: 2, AAAA: 2, NS: 2, HTTPS: 67s ago
TLS/SSLUS, Let's Encrypt, E8, f5e615...e255f512m 15s ago
Response Headers3 headers7s ago
❌ Latest failed meta
ActionValueReported Ago
ChainIdE205: Request Timeout9m 59s ago
Client VersionE205: Request Timeout40m 6s ago
Is SyncingE401: JSON-RPC Method N/A7s ago
Peer CountE401: JSON-RPC Method N/A7s ago
Exposed AccountsE205: Request Timeout2h 59m 47s ago
DNSE274: DNS Protocol Error70d 16h 32m 10s ago
TLS/SSL
Response HeadersE261: IOError: Uncategorized: Too many open files (os error 24)9m 32s ago
Latest meta
RegionChainIdPeer CountClient VersionIs SyncingExposed Accounts
Aggregated42161E401: JSON-RPC Method N/Anitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.5E401: JSON-RPC Method N/A0
fsn-hzE205: Request TimeoutE401: JSON-RPC Method N/AE205: Request TimeoutE401: JSON-RPC Method N/A0
sin-do42161E205: Request Timeoutnitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.5E205: Request Timeout0
ash-hz42161E401: JSON-RPC Method N/Anitro/v3.9.4-rc.2-7f582c3/linux-amd64/go1.25.5E401: JSON-RPC Method N/A0

Meta Changes

WhenAgoPropertyDurationFromTo
Thu Nov 20 2025 16:16:29 GMT+0100 (Central European Standard Time)32d 2h 21m 28s 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 1m 30s 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 6m 31s 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 11m 30s 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 26m 33s 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 41m 30s 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 46m 33s 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 1m 30s 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 7h 52m 12s 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 37m 45s agoheaders∞Header fields (4): vary, server, connection, cf-cache-status
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