Chainstack Outage History

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Chainstack had 103 outages in the last 2 years totaling 182h 41m of downtime — averaging 4.2 incidents per month.

There were 103 Chainstack outages since December 10, 2025 totaling 182h 41m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.chainstack.com

Minor June 17, 2026

Degraded performance on BSC archive nodes in London

Detected by Pingoru
Jun 17, 2026, 02:00 PM UTC
Resolved
Jun 17, 2026, 02:58 PM UTC
Duration
57m
Affected: BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Archive (Chainstack Cloud, London))
Timeline · 3 updates
  1. investigating Jun 17, 2026, 02:00 PM UTC

    We are currently investigating this incident.

  2. monitoring Jun 17, 2026, 02:38 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 17, 2026, 02:58 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 17, 2026

Degraded performance on Tempo Testnet

Detected by Pingoru
Jun 17, 2026, 12:28 PM UTC
Resolved
Jun 17, 2026, 12:52 PM UTC
Duration
23m
Affected: Tempo Global Nodes (Tempo Moderato Testnet)
Timeline · 3 updates
  1. investigating Jun 17, 2026, 12:28 PM UTC

    We are currently investigating this incident.

  2. monitoring Jun 17, 2026, 12:36 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 17, 2026, 12:52 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice June 16, 2026

Degraded performance on Base Mainnet

Detected by Pingoru
Jun 16, 2026, 12:55 PM UTC
Resolved
Jun 16, 2026, 01:27 PM UTC
Duration
31m
Affected: Base Global Nodes (Base Mainnet)Base Trader Nodes (Base Mainnet Full (Chainstack Cloud, Los Angeles))Base Trader Nodes (Base Mainnet Archive (Chainstack Cloud, Los Angeles))
Timeline · 2 updates
  1. investigating Jun 16, 2026, 12:55 PM UTC

    We are currently investigating this incident.

  2. resolved Jun 16, 2026, 01:27 PM UTC

    This incident has been resolved.

Read the full incident report →

Major June 15, 2026

Degraded performance on BSC Mainnet (Chainstack Cloud, London)

Detected by Pingoru
Jun 15, 2026, 02:58 PM UTC
Resolved
Jun 15, 2026, 03:47 PM UTC
Duration
49m
Affected: BNB Smart Chain Global Nodes (BNB Smart Chain Mainnet)
Timeline · 3 updates
  1. investigating Jun 15, 2026, 02:58 PM UTC

    We are currently investigating this incident.

  2. monitoring Jun 15, 2026, 03:04 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 15, 2026, 03:47 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 14, 2026

Degraded performance on BSC Mainnet Full nodes (Chainstack Cloud, London)

Detected by Pingoru
Jun 14, 2026, 11:57 AM UTC
Resolved
Jun 14, 2026, 01:41 PM UTC
Duration
1h 44m
Affected: BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Full (Chainstack Cloud, London))
Timeline · 3 updates
  1. investigating Jun 14, 2026, 11:57 AM UTC

    We are currently investigating this incident.

  2. monitoring Jun 14, 2026, 01:19 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 14, 2026, 01:41 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 12, 2026

Hyperliquid Mainnet degraded performance

Detected by Pingoru
Jun 12, 2026, 04:07 AM UTC
Resolved
Jun 12, 2026, 05:06 AM UTC
Duration
59m
Affected: Hyperliquid Global Nodes (Hyperliquid Mainnet)
Timeline · 4 updates
  1. investigating Jun 12, 2026, 04:07 AM UTC

    We are currently investigating this incident.

  2. identified Jun 12, 2026, 04:59 AM UTC

    We are continuing to work on a fix for this incident.

  3. monitoring Jun 12, 2026, 05:02 AM UTC

    We implemented a fix and are currently monitoring the result.

  4. resolved Jun 12, 2026, 05:06 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 11, 2026

Gnosis Chiado Testnet degraded performance

Detected by Pingoru
Jun 11, 2026, 06:16 AM UTC
Resolved
Jun 11, 2026, 06:27 AM UTC
Duration
11m
Affected: Gnosis Global Nodes (Gnosis Chain Chiado Testnet)
Timeline · 2 updates
  1. investigating Jun 11, 2026, 06:16 AM UTC

    We are currently investigating this incident.

  2. resolved Jun 11, 2026, 06:27 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 11, 2026

Polygon Amoy degraded performance - Ashburn

Detected by Pingoru
Jun 11, 2026, 03:06 AM UTC
Resolved
Jun 11, 2026, 04:00 AM UTC
Duration
54m
Affected: Polygon Global Nodes (Polygon Amoy Testnet)
Timeline · 3 updates
  1. investigating Jun 11, 2026, 03:06 AM UTC

    We are currently investigating this incident.

  2. identified Jun 11, 2026, 03:06 AM UTC

    We are continuing to work on a fix for this incident.

  3. resolved Jun 11, 2026, 04:00 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 10, 2026

Degraded performance for Bitcoin Testnet & Gnosis Chiado on Frankfurt region

Detected by Pingoru
Jun 10, 2026, 03:31 PM UTC
Resolved
Jun 10, 2026, 03:39 PM UTC
Duration
7m
Affected: Bitcoin Trader Nodes (Bitcoin Testnet Full (Virtuozzo, Frankfurt))Gnosis Trader Nodes (Gnosis Chiado Testnet Full (Virtuozzo, Frankfurt))
Timeline · 2 updates
  1. investigating Jun 10, 2026, 03:31 PM UTC

    We are currently investigating this incident.

  2. resolved Jun 10, 2026, 03:39 PM UTC

    This incident has been resolved.

Read the full incident report →

Major June 10, 2026

BSC Mainnet – Degraded Performance in Singapore Region

Detected by Pingoru
Jun 10, 2026, 02:17 PM UTC
Resolved
Jun 10, 2026, 08:36 PM UTC
Duration
6h 19m
Affected: BNB Smart Chain Global Nodes (BNB Smart Chain Mainnet)BNB Smart Chain Global Nodes (BNB Smart Chain Testnet)BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Full (Chainstack Cloud, Singapore))
Timeline · 3 updates
  1. investigating Jun 10, 2026, 02:17 PM UTC

    We are currently investigating this incident.

  2. monitoring Jun 10, 2026, 03:53 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 10, 2026, 08:36 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 10, 2026

Plasma Testnet Degraded Performance

Detected by Pingoru
Jun 10, 2026, 06:31 AM UTC
Resolved
Jun 10, 2026, 06:36 AM UTC
Duration
4m
Affected: Plasma Global Nodes (Plasma Testnet)
Timeline · 2 updates
  1. investigating Jun 10, 2026, 06:31 AM UTC

    We are currently investigating this incident.

  2. resolved Jun 10, 2026, 06:36 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 8, 2026

Solana Mainnet - Degraded Performance in Los Angeles Region

Detected by Pingoru
Jun 08, 2026, 02:01 AM UTC
Resolved
Jun 08, 2026, 07:33 AM UTC
Duration
5h 32m
Affected: Solana Global Nodes (Solana Mainnet)
Timeline · 5 updates
  1. investigating Jun 08, 2026, 02:01 AM UTC

    We are currently investigating this incident.

  2. monitoring Jun 08, 2026, 02:27 AM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 08, 2026, 02:47 AM UTC

    This incident has been resolved.

  4. identified Jun 08, 2026, 04:25 AM UTC

    We are continuing to work on a fix for this incident.

  5. resolved Jun 08, 2026, 07:33 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 7, 2026

Optimism Mainnet - Degraded Performance in London

Detected by Pingoru
Jun 07, 2026, 01:31 PM UTC
Resolved
Jun 08, 2026, 08:00 AM UTC
Duration
18h 28m
Affected: Optimism Global Nodes (Optimism Mainnet)
Timeline · 5 updates
  1. investigating Jun 07, 2026, 01:31 PM UTC

    We are currently investigating this incident.

  2. monitoring Jun 07, 2026, 04:11 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 07, 2026, 04:42 PM UTC

    This incident has been resolved.

  4. identified Jun 07, 2026, 05:35 PM UTC

    We are continuing to work on a fix for this incident.

  5. resolved Jun 08, 2026, 08:00 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 5, 2026

Base Mainnet degraded performance in London

Detected by Pingoru
Jun 05, 2026, 01:25 PM UTC
Resolved
Jun 06, 2026, 02:14 AM UTC
Duration
12h 48m
Affected: Base Global Nodes (Base Mainnet)
Timeline · 2 updates
  1. identified Jun 05, 2026, 01:25 PM UTC

    We are continuing to work on a fix for this incident.

  2. resolved Jun 06, 2026, 02:14 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice June 4, 2026

Outage on Kaia Mainnet

Detected by Pingoru
Jun 04, 2026, 08:59 AM UTC
Resolved
Jun 04, 2026, 09:06 AM UTC
Duration
7m
Affected: Kaia Global Nodes (Kaia Mainnet)
Timeline · 3 updates
  1. investigating Jun 04, 2026, 08:59 AM UTC

    We are currently investigating this incident.

  2. monitoring Jun 04, 2026, 09:05 AM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 04, 2026, 09:06 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 3, 2026

Polygon Amoy Testnet – Degraded Performance During Network Stress Tests

Detected by Pingoru
Jun 03, 2026, 07:55 PM UTC
Resolved
Jun 03, 2026, 09:02 PM UTC
Duration
1h 6m
Affected: Polygon Global Nodes (Polygon Amoy Testnet)
Timeline · 3 updates
  1. investigating Jun 03, 2026, 07:55 PM UTC

    We are currently investigating this incident.

  2. monitoring Jun 03, 2026, 08:27 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Jun 03, 2026, 09:02 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 3, 2026

Degraded performance on Hyperliquid Testnet

Detected by Pingoru
Jun 03, 2026, 12:03 PM UTC
Resolved
Jun 03, 2026, 11:03 PM UTC
Duration
10h 59m
Affected: Hyperliquid Global Nodes (Hyperliquid Testnet)
Timeline · 2 updates
  1. investigating Jun 03, 2026, 12:03 PM UTC

    We are currently investigating this incident.

  2. resolved Jun 03, 2026, 11:03 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice June 2, 2026

Base Mainnet degraded performance in Ashburn

Detected by Pingoru
Jun 02, 2026, 10:00 PM UTC
Resolved
Jun 05, 2026, 01:26 PM UTC
Duration
2d 15h
Affected: Base Global Nodes (Base Mainnet)
Timeline · 4 updates
  1. investigating Jun 02, 2026, 10:00 PM UTC

    We are currently investigating this incident.

  2. identified Jun 02, 2026, 11:20 PM UTC

    We are continuing to work on a fix for this incident.

  3. monitoring Jun 03, 2026, 01:41 PM UTC

    We implemented a fix and are currently monitoring the result.

  4. resolved Jun 05, 2026, 01:26 PM UTC

    This incident has been resolved.

Read the full incident report →

Major June 2, 2026

Degraded performance on Polygon ZkEVM mainnet due to network halt

Detected by Pingoru
Jun 02, 2026, 04:13 AM UTC
Resolved
Jun 02, 2026, 07:15 AM UTC
Duration
3h 2m
Affected: Polygon zkEVM Global Nodes (Polygon zkEVM Mainnet)Polygon zkEVM Trader Nodes (Polygon zkEVM Mainnet Full (Chainstack Cloud, Los Angeles) )
Timeline · 4 updates
  1. investigating Jun 02, 2026, 04:13 AM UTC

    We are currently investigating this incident.

  2. identified Jun 02, 2026, 04:14 AM UTC

    Due to network halt: . We are continuing to work on a fix for this incident.

  3. monitoring Jun 02, 2026, 06:06 AM UTC

    We implemented a fix and are currently monitoring the result.

  4. resolved Jun 02, 2026, 07:15 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor June 1, 2026

Solana Mainnet - Elevated response times in Singapore

Detected by Pingoru
Jun 01, 2026, 10:02 PM UTC
Resolved
Jun 01, 2026, 11:57 PM UTC
Duration
1h 54m
Affected: Solana Global Nodes (Solana Mainnet)
Timeline · 2 updates
  1. investigating Jun 01, 2026, 10:02 PM UTC

    We are currently investigating this incident.

  2. resolved Jun 01, 2026, 11:57 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 31, 2026

Solana Mainnet degraded performance in Frankfurt cluster

Detected by Pingoru
May 31, 2026, 11:10 PM UTC
Resolved
Jun 01, 2026, 05:59 AM UTC
Duration
6h 49m
Affected: Solana Global Nodes (Solana Mainnet)
Timeline · 4 updates
  1. investigating May 31, 2026, 11:10 PM UTC

    We are currently investigating this incident.

  2. identified May 31, 2026, 11:15 PM UTC

    We are continuing to work on a fix for this incident.

  3. monitoring Jun 01, 2026, 01:43 AM UTC

    We implemented a fix and are currently monitoring the result.

  4. resolved Jun 01, 2026, 05:59 AM UTC

    This incident has been resolved.

Read the full incident report →

Major May 29, 2026

Sui Mainnet Image Upgrade (Degraded performance)

Detected by Pingoru
May 29, 2026, 04:08 PM UTC
Resolved
May 29, 2026, 06:31 PM UTC
Duration
2h 22m
Affected: Sui Global Nodes (Sui Mainnet)
Timeline · 3 updates
  1. investigating May 29, 2026, 04:08 PM UTC

    We are currently investigating this incident.

  2. monitoring May 29, 2026, 04:25 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved May 29, 2026, 06:31 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 29, 2026

Degraded performance on Solana Mainnet

Detected by Pingoru
May 29, 2026, 11:42 AM UTC
Resolved
May 29, 2026, 04:09 PM UTC
Duration
4h 27m
Affected: Solana Global Nodes (Solana Mainnet)Solana Trader Nodes (Solana Mainnet Full (Chainstack Cloud, London))Solana Trader Nodes (Solana Mainnet Full (Chainstack Cloud, New York))
Timeline · 4 updates
  1. identified May 29, 2026, 11:42 AM UTC

    We are continuing to work on a fix for this incident.

  2. identified May 29, 2026, 11:47 AM UTC

    We are continuing to work on a fix for this incident.

  3. monitoring May 29, 2026, 01:50 PM UTC

    We implemented a fix and are currently monitoring the result.

  4. resolved May 29, 2026, 04:09 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 29, 2026

Degraded performance issue on Polygon Ashburn

Detected by Pingoru
May 29, 2026, 03:01 AM UTC
Resolved
May 29, 2026, 05:11 AM UTC
Duration
2h 10m
Affected: Polygon Global Nodes (Polygon Mainnet)Polygon Trader Nodes (Polygon Mainnet Archive (Chainstack Cloud, Ashburn))
Timeline · 2 updates
  1. investigating May 29, 2026, 03:01 AM UTC

    We are currently investigating this incident.

  2. resolved May 29, 2026, 05:11 AM UTC

    This incident has been resolved.

Read the full incident report →