tag:status.chainstack.com,2005:/history Chainstack Status - Incident history 2026-07-09T22:00:00.000+00:00 Chainstack tag:status.chainstack.com,2005:Maintenance/cmr9nlivi0nwb0zqg1jh8lo4e 2026-07-09T22:00:00.000+00:00 2026-07-06T20:09:24.186+00:00 Gnosis Trader Nodes: Gnosis Mainnet Full (Chainstack Cloud, London) migration from London to London2 Type: Maintenance

Duration: 6 hours and 28 minutes

Affected Components: Gnosis Mainnet Full (Chainstack Cloud, London)

Jul 6, 20:09:24 GMT+0
Identified - Gnosis Trader Nodes: Gnosis Mainnet Full (Chainstack Cloud, London) migration from London to London2.

Jul 9, 17:02:36 GMT+0
Identified - Maintenance is now in progress..

Jul 9, 17:18:08 GMT+0
Identified - Maintenance didn't start yet..

Jul 9, 22:00:01 GMT+0
Identified - Maintenance is now in progress.

Jul 9, 23:30:09 GMT+0
Completed - Maintenance has completed successfully..

]]> tag:status.chainstack.com,2005:Incident/cmrdxqi5n03qx0rs31cm5vmrb 2026-07-09T20:04:14.146+00:00 2026-07-09T20:04:14.146+00:00 Solana Devnet Outage in Ashburn Type: Incident

Duration: 18 minutes

Affected Components: Solana Devnet

Jul 9, 20:04:14 GMT+0
Investigating - We are currently investigating this incident..

Jul 9, 20:22:24 GMT+0
Resolved - This incident has been resolved.The issue was caused by an unintended simultaneous restart of both backend nodes. Service has been fully restored, and Solana Devnet is operating normally again..

]]> tag:status.chainstack.com,2005:Incident/cmrdl0w2u090c1blhzeq1tjnw 2026-07-09T14:08:26.623+00:00 2026-07-10T00:30:00.000+00:00 BSC Testnet Degraded Performance in Ashburn and London Type: Incident

Affected Components: BNB Smart Chain Testnet, BNB Smart Chain Testnet Full (Chainstack Cloud, London)

Jul 10, 00:30:00 GMT+0
Identified - We are continuing to work on a fix across multiple affected clusters for this incident..

Jul 9, 14:08:26 GMT+0
Investigating - We are currently investigating this incident..

]]> tag:status.chainstack.com,2005:Incident/cmresflnc05cc0kq6icpvoym4 2026-07-09T14:00:00.000+00:00 2026-07-10T15:28:24.321+00:00 Major outage on Linea Mainnet nodes Type: Incident

Duration: 1 day, 1 hour and 28 minutes

Affected Components: Linea Mainnet

Jul 10, 15:28:24 GMT+0
Resolved - This incident has been resolved..

Jul 9, 14:00:00 GMT+0
Identified - Our team has identified the cause of the issue and is actively working on a resolution. We will provide additional updates as they become available..

]]> tag:status.chainstack.com,2005:Incident/cmrd9q9tc00tk0klaq7cu6feo 2026-07-09T08:52:15.401+00:00 2026-07-09T08:57:59.474+00:00 Degraded performance on Arbitrum Sepolia (Chainstack Cloud, Tokyo) Type: Incident

Duration: 40 minutes

Affected Components: Arbitrum Sepolia

Jul 9, 08:57:59 GMT+0
Monitoring - We implemented a fix and are currently monitoring the result..

Jul 9, 08:52:15 GMT+0
Investigating - We are currently investigating this incident..

Jul 9, 09:32:43 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Maintenance/cmrc10zai01nt1apqg0m92442 2026-07-09T02:30:00.000+00:00 2026-07-08T12:00:52.679+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, Los Angeles) Type: Maintenance

Duration: 1 hour

Affected Components: ZKsync Era Mainnet Archive (Chainstack Cloud, Los Angeles) , ZKsync Era Mainnet, Avalanche Mainnet, Bitcoin Mainnet, Base Mainnet, Avalanche Mainnet Full (Chainstack Cloud, Los Angeles), Arbitrum One Mainnet, Polygon zkEVM Mainnet, Optimism Mainnet Full (Chainstack Cloud, Los Angeles), Ethereum Mainnet, Ethereum Mainnet Beacon, Optimism Mainnet, Polygon Mainnet, Arbitrum Sepolia, Polygon zkEVM Mainnet Full (Chainstack Cloud, Los Angeles) , Base Mainnet Archive (Chainstack Cloud, Los Angeles), Base Mainnet Full (Chainstack Cloud, Los Angeles)

Jul 8, 12:00:52 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Los Angeles to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 9, 02:30:01 GMT+0
Identified - Maintenance is now in progress.

Jul 9, 03:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Incident/cmrche29205pz10o6yh5ktmom 2026-07-08T19:38:56.226+00:00 2026-07-08T19:38:56.226+00:00 Berachain Mainnet Sync issue Type: Incident

Duration: 1 hour and 32 minutes

Affected Components: Berachain Mainnet

Jul 8, 19:38:56 GMT+0
Investigating - We are currently investigating this incident..

Jul 8, 20:30:43 GMT+0
Monitoring - We have identified the cause of the Berachain mainnet sync issue and applied the required configuration update. The affected nodes are recovering, and we are monitoring synchronization progress..

Jul 8, 21:10:33 GMT+0
Resolved - Berachain mainnet nodes are fully synced and operating normally..

]]> tag:status.chainstack.com,2005:Incident/cmrccdehw045e1aqj4jeh1hd1 2026-07-08T17:18:27.609+00:00 2026-07-08T17:18:27.609+00:00 Solana Mainnet - Instability affecting New York cluster Type: Incident

Duration: 3 hours and 11 minutes

Affected Components: Solana Mainnet Full (Chainstack Cloud, New York), Solana Mainnet

Jul 8, 17:18:27 GMT+0
Investigating - We are currently investigating this incident..

Jul 8, 18:19:54 GMT+0
Monitoring - We implemented a fix and are currently monitoring the result..

Jul 8, 20:29:00 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Maintenance/cmrb4ybzc005m0kpdvqnq00w8 2026-07-08T06:00:00.000+00:00 2026-07-07T21:03:01.437+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, london) Type: Maintenance

Duration: 1 hour and 30 minutes

Affected Components: BNB Smart Chain Mainnet Full (Chainstack Cloud, London), Ethereum Mainnet Archive (Chainstack Cloud, London), Polygon Mainnet Full (Chainstack Cloud, London), BNB Smart Chain Mainnet Archive (Chainstack Cloud, London), Ethereum Mainnet Beacon (Chainstack Cloud, London), BNB Smart Chain Testnet Full (Chainstack Cloud, London), Cronos Testnet Full (Chainstack Cloud, London)

Jul 7, 21:03:01 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, New York, to improve network reliability and overall service performance. During this maintenance window, we will be upgrading underlying network systems. While services are expected to remain available, users may experience brief connectivity interruptions, including short-lived WebSocket (WS) disconnects that may require automatic reconnection. Services with high request volumes, such as Solana Trader Nodes, may also experience a small number of transient HTTP 503 (Service Unavailable) responses during the maintenance window. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve the reliability and performance of our services. If you have any questions or concerns, please do not hesitate to contact us. Thank you for your understanding..

Jul 8, 06:00:01 GMT+0
Identified - Maintenance is now in progress.

Jul 8, 07:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmrau16jn09ua1apikcd1z9xg 2026-07-08T03:30:00.000+00:00 2026-07-07T15:57:18.583+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, Ashburn) Type: Maintenance

Duration: 1 hour and 30 minutes

Affected Components: Celo Mainnet, Unichain Mainnet, Cronos Mainnet, BNB Smart Chain Mainnet, BNB Smart Chain Testnet, BNB Smart Chain Mainnet Full (Chainstack Cloud, Ashburn), Unichain Sepolia, Ronin Mainnet, Base Mainnet, Sui Mainnet, Optimism Mainnet, Optimism Sepolia Testnet, Polygon Mainnet Full (Chainstack Cloud, Ashburn), Polygon Mainnet Archive (Chainstack Cloud, Ashburn), Polygon Mainnet, Sui Testnet

Jul 7, 15:57:18 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Aahburn to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 8, 03:30:01 GMT+0
Identified - Maintenance is now in progress.

Jul 8, 05:00:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Incident/cmray86450a9l0rnsbjre3qlv 2026-07-07T17:54:42.478+00:00 2026-07-07T18:30:04.802+00:00 Degraded Performance on TON Testnet and Mainnet Type: Incident

Duration: 3 hours and 44 minutes

Affected Components: TON Testnet API v2, TON Mainnet API v3, TON Mainnet API v2, TON Testnet API v3

Jul 7, 18:30:04 GMT+0
Investigating - We are currently investigating this incident..

Jul 7, 21:38:16 GMT+0
Resolved - We identified a storage issue on the underlying infrastructure. Mitigation has been applied, the affected services have been restored, and the issue is now resolved..

Jul 7, 17:54:42 GMT+0
Investigating - We are currently investigating this incident..

]]> tag:status.chainstack.com,2005:Maintenance/cmr98wfe6190r0rqfvf1by4j3 2026-07-07T05:30:00.000+00:00 2026-07-07T07:00:00.000+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, Los Angeles) Type: Maintenance

Duration: 1 hour and 30 minutes

Affected Components: Zora Mainnet, ZKsync Era Mainnet Archive (Chainstack Cloud, Los Angeles) , Arbitrum One Mainnet, Ethereum Hoodi Testnet, Arbitrum One Mainnet Full (Chainstack Cloud, Los Angeles), Base Mainnet, Starknet Mainnet, Polygon zkEVM Mainnet, Arbitrum One Mainnet Archive (Chainstack Cloud, Los Angeles), Ethereum Mainnet, Ethereum Mainnet Beacon, Optimism Mainnet, Arbitrum Sepolia, Polygon zkEVM Mainnet Full (Chainstack Cloud, Los Angeles) , Ethereum Sepolia Testnet, Ethereum Sepolia Testnet Beacon, Base Mainnet Archive (Chainstack Cloud, Los Angeles), Base Mainnet Full (Chainstack Cloud, Los Angeles)

Jul 7, 07:00:00 GMT+0
Completed - Maintenance has completed successfully.

Jul 6, 13:17:58 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Los Angeles to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 7, 05:30:01 GMT+0
Identified - Maintenance is now in progress.

]]> tag:status.chainstack.com,2005:Incident/cmra57ofq02tt0zpia5vuk27k 2026-07-07T04:22:30.525+00:00 2026-07-07T04:22:30.525+00:00 Degraded performance on Polygon Mainnet (Chainstack Cloud, London) Type: Incident

Duration: 1 hour and 3 minutes

Affected Components: Polygon Mainnet Full (Chainstack Cloud, London)

Jul 7, 04:22:30 GMT+0
Investigating - We are currently investigating this incident..

Jul 7, 05:25:16 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Maintenance/cmr95pqfs10w21amjtee8j74y 2026-07-07T03:30:00.000+00:00 2026-07-06T11:48:47.530+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, Singapore) Type: Maintenance

Duration: 1 hour

Affected Components: Cronos Mainnet, BNB Smart Chain Mainnet, Tempo Moderato Testnet, TON Testnet API v2, Ronin Mainnet, TON Mainnet API v3, Sui Mainnet, Plasma Mainnet, BNB Smart Chain Mainnet Full (Chainstack Cloud, Singapore), Ethereum Mainnet, TON Mainnet API v2, Ethereum Mainnet Beacon (Chainstack Cloud, Singapore), TON Testnet API v3, Solana Mainnet, Cronos Testnet Full (Chainstack Cloud, London), Sui Testnet

Jul 6, 11:48:47 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Singapore to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 7, 03:30:01 GMT+0
Identified - Maintenance is now in progress.

Jul 7, 04:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmr30omzm01py0lpbutcxitbn 2026-07-07T03:00:00.000+00:00 2026-07-02T04:41:21.260+00:00 Planned Network Maintenance Chainstack Cloud, New York Type: Maintenance

Duration: 6 hours

Affected Components: Monad Mainnet

Jul 2, 04:41:21 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting planned network maintenance in Chainstack Cloud, New York to improve reliability and overall service performance. During the maintenance window, nodes hosted in the NYC region may experience brief periods of intermittent packet loss or increased latency. We expect any impact to be minimal and short-lived. No action is required on your part. We will provide an update once the maintenance has been completed. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 7, 03:00:01 GMT+0
Identified - Maintenance is now in progress.

Jul 7, 09:00:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Incident/cmr9inq8119xm0kmjnpujcr3m 2026-07-06T17:51:08.581+00:00 2026-07-06T17:51:08.581+00:00 Degraded Performance in Ashburn Region Affecting Multiple Networks Type: Incident

Duration: 55 minutes

Affected Components: Cronos Mainnet, Ethereum Mainnet Archive (Chainstack Cloud, Ashburn), Ethereum Mainnet Full (Chainstack Cloud, Ashburn), Ethereum Mainnet, Polygon Amoy Testnet

Jul 6, 17:51:08 GMT+0
Investigating - We are currently investigating this incident..

Jul 6, 18:45:55 GMT+0
Monitoring - The issue was caused by an underlying infrastructure storage problem during a disk replacement, which temporarily affected multiple services. The storage has recovered, and the impacted workloads are back online. We will continue to monitor the environment while the remaining repair on one dedicated node is completed..

Jul 6, 18:45:56 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Maintenance/cmr4lwwtw07690kqfgjtzevv7 2026-07-06T16:59:00.000+00:00 2026-07-03T07:23:25.375+00:00 Scheduled Backend Infrastructure Maintenance (Chainstack Cloud, Ashburn) Type: Maintenance

Duration: 1 hour and 30 minutes

Affected Components: Unichain Mainnet, Cronos Mainnet, Unichain Sepolia

Jul 3, 07:23:25 GMT+0
Identified - Dear valued users. We want to inform you that we will be conducting infrastructure maintenance on Chainstack Cloud, Ashburn. During this maintenance, we will upgrade infra which can cause short network disruptions. We apologize for any inconvenience this may cause and appreciate your patience as we work to improve our services. If you have any questions or concerns, please don't hesitate to contact us. Thank you for your understanding..

Jul 6, 16:59:01 GMT+0
Identified - Maintenance is now in progress.

Jul 6, 18:29:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmr7yzim30zjv0rqf6qrixlpt 2026-07-06T04:30:00.000+00:00 2026-07-05T15:52:40.460+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, London) Type: Maintenance

Duration: 1 hour

Affected Components: TRON Mainnet, Ronin Mainnet, Ronin Saigon, Gnosis Chain Mainnet, Sui Mainnet, Starknet Mainnet, Aptos Testnet, Optimism Mainnet, Optimism Sepolia Testnet, TRON Nile Testnet, Solana Mainnet Full (Chainstack Cloud, London), Solana Mainnet, Arbitrum Sepolia, Sui Testnet

Jul 5, 15:52:40 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, London to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 6, 04:30:01 GMT+0
Identified - Maintenance is now in progress.

Jul 6, 05:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Incident/cmr6vfk750sll0kqff1yjwtpw 2026-07-04T21:25:23.946+00:00 2026-07-04T21:25:23.946+00:00 Gnosis Chiado Testnet - Degraded Performance Type: Incident

Duration: 1 hour and 6 minutes

Affected Components: Gnosis Chain Chiado Testnet, Gnosis Chiado Testnet Full (Virtuozzo, Frankfurt)

Jul 4, 21:25:23 GMT+0
Investigating - We are currently investigating this incident. Issues affecting lighthouse layer..

Jul 4, 22:31:26 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Incident/cmr5ouy860jjv0rqfu157uia9 2026-07-04T01:33:38.474+00:00 2026-07-04T01:36:54.315+00:00 Monad Testnet - 503's response codes observed Type: Incident

Duration: 43 minutes

Affected Components: Monad Testnet

Jul 4, 01:36:54 GMT+0
Monitoring - We implemented a fix and are currently monitoring the result..

Jul 4, 01:33:38 GMT+0
Investigating - We are currently investigating this incident..

Jul 4, 02:16:25 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Maintenance/cmr346cgl02j10knryssqlm89 2026-07-03T04:30:00.000+00:00 2026-07-03T06:00:00.000+00:00 Scheduled Backend Infrastructure Maintenance (Chainstack Cloud, Ashburn) Type: Maintenance

Duration: 1 hour and 30 minutes

Affected Components: Unichain Mainnet, Cronos Mainnet

Jul 3, 06:00:00 GMT+0
Completed - Maintenance has completed successfully.

Jul 2, 06:19:06 GMT+0
Identified - Dear valued users. We want to inform you that we will be conducting infrastructure maintenance on Chainstack Cloud, Ashburn. During this maintenance, we will upgrade infra which can cause short network disruptions. We apologize for any inconvenience this may cause and appreciate your patience as we work to improve our services. If you have any questions or concerns, please don't hesitate to contact us. Thank you for your understanding..

Jul 3, 04:30:01 GMT+0
Identified - Maintenance is now in progress.

]]> tag:status.chainstack.com,2005:Maintenance/cmr3ouood00mw0rqfgxpj0uwz 2026-07-03T03:30:00.000+00:00 2026-07-02T15:57:54.174+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, Frankfurt) Type: Maintenance

Duration: 1 hour

Affected Components: Unichain Mainnet, Hyperliquid Testnet, Cronos Mainnet, Avalanche Mainnet Full (Chainstack Cloud, Frankfurt), Tempo Moderato Testnet, TON Testnet API v2, TON Mainnet API v3, Arbitrum One Mainnet, Base Sepolia Testnet, Berachain Mainnet, Bitcoin Mainnet, Arbitrum One Mainnet Archive (Chainstack Cloud, Frankfurt), Monad Mainnet, TON Mainnet API v2, Hyperliquid Mainnet, TON Testnet API v3, Arbitrum Sepolia

Jul 2, 15:57:54 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Los Angeles to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 3, 03:30:01 GMT+0
Identified - Maintenance is now in progress.

Jul 3, 04:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmr1sokjg00i919o0t2kkeo4n 2026-07-02T09:30:00.000+00:00 2026-07-01T08:09:34.989+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, Los Angeles) Type: Maintenance

Duration: 1 hour

Affected Components: Monad Mainnet, Hyperliquid Mainnet, Solana Mainnet

Jul 1, 08:09:34 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Los Angeles to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 2, 09:30:01 GMT+0
Identified - Maintenance is now in progress.

Jul 2, 10:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Incident/cmr39st0x005i0spad4obkc3r 2026-07-02T08:56:31.750+00:00 2026-07-02T08:56:31.750+00:00 Increased latency in LAX region Type: Incident

Duration: 7 hours and 15 minutes

Affected Components: ZKsync Era Mainnet, Fantom Mainnet, Arbitrum One Mainnet, Avalanche Mainnet, Bitcoin Mainnet, Base Mainnet, Starknet Mainnet, Polygon zkEVM Mainnet, Optimism Mainnet, Arbitrum Sepolia

Jul 2, 08:56:31 GMT+0
Investigating - Arbitrum Sepolia & Avalanche Mainnet Global nodes may experience increase in latency specifically from Los Angeles (LAX) region due to Cloudflare maintenance: <https://www.cloudflarestatus.com/incidents/v373r0rnrwlc>.

Jul 2, 10:29:19 GMT+0
Identified - Impact increased to more protocols & networks in LAX region. .

Jul 2, 16:12:01 GMT+0
Resolved - Post conclusion of maintenance on Cloudflare side, there were no more timeouts and latency jumps observed. The incident is considered resolved.

Jul 2, 16:12:00 GMT+0
Monitoring - We implemented a fix and are currently monitoring the result..

]]> tag:status.chainstack.com,2005:Maintenance/cmr1sl2r400l30ztp7772v7r7 2026-07-02T03:30:00.000+00:00 2026-07-01T08:06:51.966+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, New York) Type: Maintenance

Duration: 1 hour

Affected Components: TRON Mainnet, Plasma Testnet, Tempo Moderato Testnet, Solana Mainnet Full (Chainstack Cloud, New York), Arbitrum One Mainnet, Berachain Mainnet, Plasma Mainnet, Solana Mainnet

Jul 1, 08:06:51 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, New York to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jul 2, 03:30:01 GMT+0
Identified - Maintenance is now in progress.

Jul 2, 04:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Incident/cmr1lfx8204cv1aqmwd3nku0e 2026-07-01T04:31:00.000+00:00 2026-07-01T04:31:00.000+00:00 Polygon ZkEVM degraded performance Type: Incident

Duration: 43 minutes

Affected Components: Polygon zkEVM Mainnet, Polygon zkEVM Mainnet Full (Chainstack Cloud, Los Angeles)

Jul 1, 04:31:00 GMT+0
Investigating - Nodes are currently lagging across all the clusters. We are currently investigating this incident..

Jul 1, 05:14:14 GMT+0
Resolved - Nodes are back in sync. This incident has been resolved..

]]> tag:status.chainstack.com,2005:Incident/cmr1670qk013b1amoa9oit39w 2026-06-30T21:39:59.729+00:00 2026-06-30T23:10:00.000+00:00 Ethereum Mainnet Beacon Endpoint Instability Type: Incident

Duration: 1 hour and 30 minutes

Affected Components: Ethereum Mainnet Beacon

Jun 30, 23:10:00 GMT+0
Resolved - We have resolved the issue affecting performance of our Ethereum Mainnet Beacon nodes. The root cause has been traced to internal queue exhaustion for archive BeaconState execution. The response times have returned to normal and the service is stable..

Jun 30, 21:39:59 GMT+0
Investigating - We are currently investigating this incident..

]]> tag:status.chainstack.com,2005:Incident/cmr0qb4d409cf0rph4wejgabj 2026-06-30T14:15:21.740+00:00 2026-06-30T14:15:21.740+00:00 Tempo Testnet – Degraded Performance in New York Region Type: Incident

Duration: 55 minutes

Affected Components: Tempo Moderato Testnet

Jun 30, 14:15:21 GMT+0
Investigating - We are currently investigating this incident..

Jun 30, 14:19:06 GMT+0
Identified - The degraded performance is due to a stress test on the Tempo Testnet network. Our team is monitoring the situation, and we will provide further updates as they become available..

Jun 30, 14:37:41 GMT+0
Monitoring - Response times have returned to normal, and the upstream service is healthy..

Jun 30, 15:10:03 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Incident/cmr00cc4x03721arrrv4htapo 2026-06-30T02:08:28.239+00:00 2026-06-30T02:08:28.239+00:00 Polygon Mainnet degraded performance in Tokyo Type: Incident

Duration: 2 hours and 59 minutes

Affected Components: Polygon Mainnet

Jun 30, 02:08:28 GMT+0
Investigating - Nodes seem to be out of sync. We are currently investigating this incident..

Jun 30, 04:14:14 GMT+0
Monitoring - We implemented a fix, nodes are back in sync. We are currently monitoring the result..

Jun 30, 05:07:15 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Maintenance/cmqusq0xx0ezt2irqeigfqtgf 2026-06-29T03:30:00.000+00:00 2026-06-26T10:36:19.674+00:00 Urgent Infrastructure Maintenance (Chainstack Cloud, Tokyo) Type: Maintenance

Duration: 1 hour

Affected Components: Hyperliquid Testnet, Ronin Mainnet, Arbitrum One Mainnet, Berachain Mainnet, Base Mainnet, Monad Mainnet, Ethereum Mainnet, Ethereum Mainnet Beacon, Optimism Sepolia Testnet, Hyperliquid Mainnet, Polygon Mainnet, Arbitrum Sepolia

Jun 26, 10:36:19 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Tokyo to improve reliability and overall service performance. We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jun 29, 03:30:01 GMT+0
Identified - Maintenance is now in progress.

Jun 29, 04:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Incident/cmqwmgsnc03o72jrsxn9pn748 2026-06-27T17:16:43.282+00:00 2026-06-27T19:34:13.549+00:00 Solana Mainnet – Degraded Performance Across Multiple Regions Type: Incident

Duration: 5 hours and 55 minutes

Affected Components: Solana Mainnet

Jun 27, 19:34:13 GMT+0
Monitoring - The elevated response times were caused by an unusually high volume of traffic. We have applied mitigations on our side to stabilize the fleet and service performance..

Jun 27, 23:11:17 GMT+0
Resolved - This incident has been resolved..

Jun 27, 17:16:43 GMT+0
Investigating - We are currently investigating this incident..

]]> tag:status.chainstack.com,2005:Incident/cmqv5jwz00nqh2irqpsgm05lq 2026-06-26T16:35:29.149+00:00 2026-06-26T16:35:29.149+00:00 Solana Mainnet – Degraded Performance Across Multiple Regions Type: Incident

Duration: 4 hours and 45 minutes

Affected Components: Solana Mainnet

Jun 26, 16:35:29 GMT+0
Investigating - We are currently investigating this incident..

Jun 26, 21:20:18 GMT+0
Resolved - This incident has been resolved..

]]> tag:status.chainstack.com,2005:Incident/cmqv3knl301sh2iqx1qkvz0xn 2026-06-26T15:40:04.380+00:00 2026-06-26T15:40:04.380+00:00 Base Mainnet – Degraded Performance Due to Network Halt Type: Incident

Duration: 10 hours and 14 minutes

Affected Components: Base Sepolia Testnet, Base Mainnet, Base Mainnet Archive (Chainstack Cloud, Los Angeles), Base Mainnet Full (Chainstack Cloud, Los Angeles)

Jun 26, 15:40:04 GMT+0
Investigating - We are currently investigating this incident..

Jun 27, 01:54:00 GMT+0
Resolved - This incident has been resolved..

Jun 26, 18:53:59 GMT+0
Monitoring - We implemented a fix and are currently monitoring the result..

]]> tag:status.chainstack.com,2005:Maintenance/cmqol1glg0bj72ipkfn7cx3sv 2026-06-25T20:00:00.000+00:00 2026-06-22T02:14:39.183+00:00 Planned Network Maintenance Chainstack Cloud, Frankfurt Type: Maintenance

Duration: 6 hours

Affected Components: Avalanche Mainnet Full (Chainstack Cloud, Frankfurt), Cronos Mainnet Full (Chainstack Cloud, Frankfurt), Arbitrum One Mainnet Archive (Chainstack Cloud, Frankfurt), Fantom Mainnet Full (Chainstack Cloud, Frankfurt), Arbitrum One Mainnet Full (Chainstack Cloud, Frankfurt), Avalanche Mainnet Archive (Chainstack Cloud, Frankfurt), Cronos Mainnet Archive (Chainstack Cloud, Frankfurt), Bitcoin Mainnet Full (Chainstack Cloud, Frankfurt)

Jun 22, 02:14:39 GMT+0
Identified - Dear Valued Customers, We will be performing urgent network maintenance at our Frankfurt facility, including critical software upgrades to the underlying infrastructure. During the maintenance window, nodes hosted in the FRA region may experience brief periods of intermittent packet loss or increased latency. We expect any impact to be minimal and short-lived. No action is required on your part. We will provide an update once the maintenance has been completed. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve the reliability and performance of our services. If you have any questions or concerns, please don't hesitate to contact our support team. Thank you for your understanding..

Jun 26, 02:00:00 GMT+0
Completed - Maintenance has completed successfully.

Jun 25, 20:00:01 GMT+0
Identified - Maintenance is now in progress.

]]> tag:status.chainstack.com,2005:Incident/cmqts8prs014c2iqg9jf99xzq 2026-06-25T17:35:05.351+00:00 2026-06-25T17:45:00.000+00:00 Solana Mainnet - Elevated response times affecting Singapore, Frankfurt and Los Angeles. Type: Incident

Duration: 2 hours and 10 minutes

Affected Components: Solana Mainnet

Jun 25, 17:45:00 GMT+0
Monitoring - We implemented a fix and are currently monitoring the result..

Jun 25, 19:45:00 GMT+0
Resolved - This incident has been resolved..

Jun 25, 17:35:05 GMT+0
Investigating - We are currently investigating this incident..

]]> tag:status.chainstack.com,2005:Incident/cmqtqqg8t00lg2ip2n16vwwin 2026-06-25T16:52:53.728+00:00 2026-06-25T16:52:53.728+00:00 Polygon Amoy Testnet – Degraded Performance Type: Incident

Duration: 2 hours

Affected Components: Polygon Amoy Testnet

Jun 25, 16:52:53 GMT+0
Investigating - We are currently investigating this incident..

Jun 25, 18:53:19 GMT+0
Resolved - The issue was caused by the Polygon Amoy network upgrade (Valencia hard fork). The network has stabilized, and service has returned to normal..

]]> tag:status.chainstack.com,2005:Incident/cmqtm2uyj01vs2jmxiyg3fmde 2026-06-25T14:42:34.512+00:00 2026-06-25T14:42:34.512+00:00 Solana Mainnet - Elevated response times in London Type: Incident

Duration: 1 day, 6 hours and 48 minutes

Affected Components: Solana Mainnet Full (Chainstack Cloud, London), Solana Mainnet

Jun 25, 14:42:34 GMT+0
Investigating - We are currently investigating this incident..

Jun 26, 21:31:03 GMT+0
Resolved - The affected nodes have recovered and response times are back to normal levels. We are closing this incident as resolved..

]]> tag:status.chainstack.com,2005:Incident/cmqtlcidj01ep2io81yfo003d 2026-06-25T14:22:02.658+00:00 2026-06-25T23:06:14.350+00:00 Base Mainnet Archive – Degraded Performance in Ashburn, London, and Los Angeles Regions Type: Incident

Duration: 13 hours and 54 minutes

Affected Components: Base Mainnet

Jun 25, 23:06:14 GMT+0
Monitoring - We implemented a fix and are currently monitoring the result..

Jun 26, 04:15:42 GMT+0
Resolved - This incident has been resolved..

Jun 25, 14:22:02 GMT+0
Investigating - We are currently investigating this incident..

Jun 25, 16:10:17 GMT+0
Identified - We have identified this as a network halt. Our team is actively monitoring the situation and will provide updates as more information becomes available..

]]> tag:status.chainstack.com,2005:Incident/cmqt7lp3r002y2iqutunq5z9t 2026-06-25T07:57:19.164+00:00 2026-06-25T07:57:19.164+00:00 Degraded performance on Tempo Moderato Testnet nodes Type: Incident

Duration: 52 minutes

Affected Components: Tempo Moderato Testnet

Jun 25, 07:57:19 GMT+0
Investigating - Our team is currently investigating the cause of the nodes falling out of sync..

Jun 25, 08:49:41 GMT+0
Resolved - The incident has been resolved and all nodes are now back in sync. The issue was caused by a network-wide outage on the Tempo Testnet: <https://status.tempo.xyz/incident/934711>.

]]> tag:status.chainstack.com,2005:Incident/cmqslij6102xd2iotrjeu5q48 2026-06-24T21:38:59.737+00:00 2026-06-24T21:38:59.737+00:00 Solana Mainnet - Elevated response times in Singapore Type: Incident

Duration: 2 hours and 28 minutes

Affected Components: Solana Mainnet

Jun 24, 21:38:59 GMT+0
Investigating - The team is currently working on equalizing the load to stabilize the response times..

Jun 25, 00:06:50 GMT+0
Resolved - We have resolved the issue affecting performance of our Solana Mainnet nodes. The response times have returned to normal and the service is stable..

]]> tag:status.chainstack.com,2005:Maintenance/cmqgjf5ge0wev2ip9yrfp3zvz 2026-06-17T10:00:00.000+00:00 2026-06-16T11:07:09.286+00:00 Internal platform upgrades - SGP Type: Maintenance

Duration: 1 hour

Affected Components: Unichain Mainnet, Cronos Mainnet, BNB Smart Chain Mainnet, Scroll Mainnet, Ethereum Mainnet

Jun 16, 11:07:09 GMT+0
Identified - Dear valued users. We want to inform you that we will be conducting platform maintenance. During this maintenance, we will upgrade software which can cause short network disruptions. We apologize for any inconvenience this may cause and appreciate your patience as we work to improve our services. If you have any questions or concerns, please don't hesitate to contact us. Thank you for your understanding..

Jun 17, 10:00:01 GMT+0
Identified - Maintenance is now in progress.

Jun 17, 11:00:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmqhs4gck02kv2jmkzl0odvmk 2026-06-17T06:00:00.000+00:00 2026-06-17T06:00:00.000+00:00 Urgent Network Maintenance / Los Angeles Type: Maintenance

Duration: 6 hours

Affected Components: Hyperliquid Testnet, Monad Testnet, Monad Mainnet, Hyperliquid Mainnet, Solana Mainnet

Jun 17, 06:00:00 GMT+0
Identified - Maintenance is now in progress..

Jun 17, 06:00:00 GMT+0
Identified - Dear valued customers, We are performing urgent network maintenance in the LAX facility, including critical software upgrades. Nodes hosted in the LAX region may experience brief intermittent packet loss or elevated latency during this window. We expect the impact to be minimal and short-lived. No action is required. We will update this notice when maintenance is complete. We're sorry for the inconvenience and appreciate your patience as we work to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jun 17, 12:00:00 GMT+0
Completed - Maintenance has completed successfully..

]]> tag:status.chainstack.com,2005:Maintenance/cmqgbffsp01ti2oms8o5k4cme 2026-06-16T07:00:00.000+00:00 2026-06-16T07:23:26.120+00:00 Scheduled protocol upgrade Polygon(bor) v2.8.3 Type: Maintenance

Duration: 1 minute

Affected Components: Polygon Mainnet, Polygon Amoy Testnet

Jun 16, 07:23:26 GMT+0
Identified - We are planning for a scheduled maintenance during that time..

Jun 16, 07:24:06 GMT+0
Completed - Maintenance has completed successfully..

]]> tag:status.chainstack.com,2005:Maintenance/cmqg2yh070i1t2jqjcy5w5itd 2026-06-16T06:00:00.000+00:00 2026-06-16T12:00:00.000+00:00 Urgent Network Maintenance / Los Angeles Type: Maintenance

Duration: 6 hours

Affected Components: Hyperliquid Testnet, Monad Testnet, Monad Mainnet, Hyperliquid Mainnet, Solana Mainnet

Jun 16, 12:00:00 GMT+0
Completed - Maintenance has completed successfully.

Jun 16, 03:26:17 GMT+0
Identified - Dear valued customers, We are performing urgent network maintenance in the LAX facility, including critical software upgrades. Nodes hosted in the LAX region may experience brief intermittent packet loss or elevated latency during this window. We expect impact to be minimal and short-lived. No action is required. We will update this notice when maintenance is complete. We're sorry for the inconvenience and appreciate your patience as we work to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jun 16, 06:00:01 GMT+0
Identified - Maintenance is now in progress.

]]> tag:status.chainstack.com,2005:Maintenance/cmqabzze905koqre2d16wol42 2026-06-15T03:00:00.000+00:00 2026-06-12T02:52:47.234+00:00 Network Maintenance (Chainstack Cloud, London) Type: Maintenance

Duration: 1 hour and 30 minutes

Affected Components: Solana Mainnet Full (Chainstack Cloud, London)

Jun 12, 02:52:47 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting network maintenance in Chainstack Cloud, London, to improve network reliability and overall service performance. During this maintenance window, we will be upgrading underlying network systems. While services are expected to remain available, users may experience brief connectivity interruptions, including short-lived WebSocket (WS) disconnects that may require automatic reconnection. Services with high request volumes, such as Solana Trader Nodes, may also experience a small number of transient HTTP 503 (Service Unavailable) responses during the maintenance window. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve the reliability and performance of our services. If you have any questions or concerns, please do not hesitate to contact us. Thank you for your understanding..

Jun 15, 03:00:01 GMT+0
Identified - Maintenance is now in progress.

Jun 15, 04:30:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmq9e58mq06j0qrk8f7su3poq 2026-06-11T14:00:00.000+00:00 2026-06-11T11:05:05.563+00:00 Internal platform upgrades - SGP region Type: Maintenance

Duration: 1 hour

Affected Components: Cronos Mainnet, BNB Smart Chain Mainnet, Tempo Moderato Testnet, Plasma Mainnet, Sui Testnet

Jun 11, 11:05:05 GMT+0
Identified - Dear valued users. We want to inform you that we will be conducting platform maintenance. During this maintenance, we will upgrade software which can cause short network disruptions. We apologize for any inconvenience this may cause and appreciate your patience as we work to improve our services. If you have any questions or concerns, please don't hesitate to contact us. Thank you for your understanding..

Jun 11, 14:00:01 GMT+0
Identified - Maintenance is now in progress.

Jun 11, 15:00:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmq8ty5pv00kcqrjqp5xf7oki 2026-06-11T05:15:00.000+00:00 2026-06-11T01:39:42.852+00:00 Urgent Network Maintenance (Chainstack Cloud, New York) Type: Maintenance

Duration: 4 hours and 12 minutes

Affected Components: Solana Mainnet Full (Chainstack Cloud, New York)

Jun 11, 01:39:42 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, New York to improve network reliability and overall service performance. We will upgrade underlying systems during this window. Services will remain available, but brief network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jun 11, 05:51:27 GMT+0
Completed - Maintenance has completed successfully..

]]> tag:status.chainstack.com,2005:Maintenance/cmq7gefvc02q3p4uz5xqojgxh 2026-06-10T02:30:00.000+00:00 2026-06-10T02:30:00.000+00:00 Scheduled protocol upgrade Celo (eigenda-proxy) v2.7.1 Type: Maintenance

Duration: 19 minutes

Affected Components: Celo Mainnet

Jun 10, 02:30:00 GMT+0
Identified - We are planning for a scheduled maintenance during that time..

Jun 10, 02:49:18 GMT+0
Completed - Maintenance has completed successfully..

]]> tag:status.chainstack.com,2005:Maintenance/cmq5cb42z00teqmm83nf2rrn5 2026-06-09T04:00:00.000+00:00 2026-06-09T04:00:00.000+00:00 Urgent Network Maintenance (Chainstack Cloud, New York) Type: Maintenance

Duration: 1 hour

Affected Components: TRON Mainnet, Plasma Mainnet

Jun 9, 04:00:00 GMT+0
Identified - Dear Valued Users, We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, New York to improve network reliability and overall service performance. We will upgrade underlying systems during this window. Services will remain available, but brief network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection. We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services. If you have any questions or concerns, please don’t hesitate to contact us. Thank you for your understanding..

Jun 9, 04:00:01 GMT+0
Identified - Maintenance is now in progress.

Jun 9, 05:00:00 GMT+0
Completed - Maintenance has completed successfully.

]]> tag:status.chainstack.com,2005:Maintenance/cmq4ttqdp0ac6qqx1jio0j2u5 2026-06-08T07:00:00.000+00:00 2026-06-08T07:00:00.000+00:00 Urgent Protocol Upgrade - Solana Mainnet Type: Maintenance

Duration: 2 hours

Affected Components: Solana Mainnet Full (Chainstack Cloud, New York), Solana Mainnet Full (Chainstack Cloud, London), Solana Mainnet

Jun 8, 07:00:00 GMT+0
Identified - To ensure continued network stability, security, and performance, we will be performing an **urgent upgrade** of our Solana infrastructure. ### Upgrade Details * **Solana Node Version:** v4.0.0 → v4.1.0 * **Yellowstone gRPC Version:** v13.1.0 → v13.3.0 ### What to Expect * The upgrade is expected to take approximately **2 hours**. * During the maintenance window, you may experience **temporary service disruptions, degraded performance, or brief periods of unavailability**. * **No action is required on your end**. Our engineering team will manage the upgrade and closely monitor the environment throughout the process. * We will provide updates as the maintenance progresses and work to minimize any impact. This upgrade contains important fixes, performance improvements, and reliability enhancements for both the Solana node and Yellowstone gRPC services. We appreciate your understanding and patience while we complete this critical maintenance. If you have any questions or require assistance, please contact us at [**support@chainstack.com**](mailto:support@chainstack.com)..

Jun 8, 07:00:01 GMT+0
Identified - Maintenance is now in progress.

Jun 8, 09:00:00 GMT+0
Completed - Maintenance has completed successfully.

]]>