We will be upgrading our Mirror Node instances on the Hedera Mainnet, Testnet to version v0.129.0 on 2025-05-02 at 11:00 UTC.
Please note that there will be no expected downtime during this upgrade. However, users may observe minor delays in data availability immediately following the deployment.
Key changes in this release include performance enhancements and improved indexing reliability.
We will be upgrading our stacks-core nodes on both Stacks Mainnet and Testnet to version v3.1.0.0.9 on 2025-05-14 at 08:00 UTC.
This is a scheduled upgrade to the latest stable version. No downtime is expected during this deployment. However, temporary sync lag or API inconsistencies may be observed during the switchover window.
Key changes in this release include protocol-level improvements and internal optimizations.
QuickNode will update Story Mainnet nodes to v1.2.0 on 05/23/2025. We are updating our nodes as a required update for the upcoming Ovid Hardfork scheduled for block 4477880. This update applies to all QuickNode Story Mainnet nodes, there will be downtime for about ~10 minutes.
Completed -
The scheduled maintenance has been completed.
May 19, 03:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 19, 00:00 UTC
Scheduled -
We will be upgrading our bor nodes on Matic Mainnet/Testnet to v2.0.3 on 2025-05-19 at 00:00 UTC
This updates includes the following Highlighted Changes: - Following the ethereum spec changes, the totalDifficulty field has been removed from the block schema. - 2 upstream merge from geth v1.14.10 and v1.14.11
Resolved -
This incident has been resolved.
May 18, 21:26 UTC
Investigating -
The Hemi Testnet appears to have stalled at block 3288527 - This is a Hemi Testnet blockchain issue, the Hemi team is aware and working to resolve the underlying issue.
May 18, 14:08 UTC
Completed -
The scheduled maintenance has been completed.
May 16, 19:49 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 16, 11:00 UTC
Update -
We will be undergoing scheduled maintenance during this time.
May 9, 14:14 UTC
Update -
We will be undergoing scheduled maintenance during this time.
May 9, 14:14 UTC
Scheduled -
We will be upgrading our Story nodes onStory Mainnet to v1.2.0 on 2025-05-16 at 11:00 UTC
This updates includes the following Highlighted Changes: Ovid (Story v1.2.0) is a mandatory hardfork upgrade of the consensus client for Story Mainnet (upgrade height 4477880) and Aeneid Testnet (upgrade height 4362990). It delivers critical improvements, including changes in the consensus parameters, support for snap sync in the EVM execution engine, improved validator key encryption, new CLI options such as the with-comet flag, and expanded API capabilities for managing the withdrawal queue. The release also implements several important fixes, including stricter transaction validation, error handling during validator creation, type conversion corrections in the API, and added robustness and security across CLI operations.
Resolved -
This incident has been resolved.
May 16, 13:42 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
May 16, 12:53 UTC
Identified -
Our engineering team is actively working on the fix.
May 16, 11:22 UTC
Investigating -
We observed our zkEVM Mainnet block height progression is stalled, which may lead to degraded performance for users interacting with the network. This can impact data freshness, transaction confirmations, and access to the latest state, potentially causing delays or inconsistencies in services that rely on real-time blockchain data.
The team is investigating the issue.
May 16, 10:13 UTC
Completed -
The scheduled maintenance has been completed.
May 16, 11:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 15, 11:00 UTC
Update -
Following the latest recommendation, the Agave Testnet Validator has been updated from version v2.2.13 to v2.2.14. This update ensures improved stability and alignment with the current testnet requirements. No disruptions are expected during this transition.
May 14, 07:58 UTC
Update -
We will be undergoing scheduled maintenance during this time.
May 8, 07:21 UTC
Scheduled -
We will be upgrading our Solana Testnet - Upgrade Agave to 2.2.13 on 2025-05-15 at 11:00 UTC
Please note that there will be no network downtime during the upgrade process. However, you may experience the following effects:
- A slight increase in 503 errors - Minor increases in response times - Occasional TCP connection interruptions
Resolved -
This incident has been resolved.
May 15, 19:57 UTC
Monitoring -
Traffic has been routed to mitigate issues caused by Fiber infrastructure.
May 15, 18:35 UTC
Investigating -
We are currently investigating network connection instability in APAC region which is causing high packet loss and delays.
May 15, 17:18 UTC
Completed -
The scheduled maintenance has been completed.
May 15, 00:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 14, 00:00 UTC
Scheduled -
We will be upgrading our Story nodes on Story AENEID to v1.2.0 on 2025-05-12 at 11:00 UTC
This updates includes the following Highlighted Changes: Ovid (Story v1.2.0) is a mandatory hardfork upgrade of the consensus client for Story Mainnet (upgrade height 4477880) and Aeneid Testnet (upgrade height 4362990). It delivers critical improvements, including changes in the consensus parameters, support for snap sync in the EVM execution engine, improved validator key encryption, new CLI options such as the with-comet flag, and expanded API capabilities for managing the withdrawal queue. The release also implements several important fixes, including stricter transaction validation, error handling during validator creation, type conversion corrections in the API, and added robustness and security across CLI operations.
Resolved -
This incident has been resolved.
May 14, 14:26 UTC
Monitoring -
We've identified the cause of the instability and have implemented a fix to stabilise the Solana Devnet clusters in the EU region. The system is now performing as expected, and our team will continue to closely monitor traffic to ensure ongoing reliability.
Thank you for your continued patience.
May 14, 12:44 UTC
Investigating -
We are currently experiencing instability in the Solana devnet clusters. Our team is actively investigating the root cause and working on mitigation strategies to restore stable performance. We appreciate your patience and will provide further updates as progress is made.
May 14, 12:02 UTC
Resolved -
This incident has been resolved.
May 14, 00:36 UTC
Identified -
We’ve identified an issue affecting our EU cluster and have proactively rerouted traffic to our US cluster to maintain service uptime.
You may notice a slight increase in response times during this period. Our team is actively working to restore full functionality to the EU cluster as quickly as possible.
May 13, 13:09 UTC
Investigating -
We are currently investigating this issue.
May 13, 12:17 UTC
Resolved -
This incident has been resolved.
May 14, 00:33 UTC
Identified -
We have identified a possible root cause for zkSync Sepolia node degredation - Our engineers are working on a fix now. You may see an increase in errors.
May 13, 16:45 UTC
Monitoring -
A fix has been implemented and we are currently monitoring the results. Please note that rate limits are in place and all debug methods have been temporarily disabled as a precaution.
May 10, 19:43 UTC
Identified -
Our engineers are working closely with the foundation to restore the node infrastructure.
May 10, 05:49 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
May 10, 04:14 UTC
Identified -
The issue has been identified and a fix is being implemented. Our engineers are closely listening to updates from the foundation.
May 10, 02:00 UTC
Investigating -
We are currently investigating this issue.
May 10, 01:35 UTC
Resolved -
This incident has been resolved.
May 12, 23:20 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
May 12, 22:47 UTC
Investigating -
We have identified a possible root cause for degraded BlockBook performance on Ethereum Mainnet - Our engineers are working on a fix and we will update this notice as there are developments.
May 12, 18:18 UTC
Completed -
The scheduled maintenance has been completed.
May 9, 13:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 9, 11:00 UTC
Scheduled -
Flow Mainnet network will undergo an upgrade to external-node v0.40.2 for websocket fixes on 2025-05-09 at 1:00 UTC. This update applies to all QuickNode Flow Mainnet nodes, there will be no downtime expected.
May 9, 10:34 UTC
Completed -
The scheduled maintenance has been completed.
May 9, 02:18 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 9, 02:00 UTC
Scheduled -
zkSync Sepolia network will undergo an upgrade to external-node v28.0.0 on 2025-05-09 at 02:00 UTC. This is a mandatory upgrade due to the Protocol Version v28 upgrade. This update applies to all QuickNode zkSync Sepolia nodes, there will be no downtime expected.
Resolved -
The earlier degradation affecting Solana Mainnet RPC endpoints has been fully resolved. Node stability has returned to normal levels, 503 errors have subsided, and all services are operating as expected.
May 9, 01:24 UTC
Monitoring -
A fix has been implemented to address the performance degradation affecting Solana Mainnet RPC traffic. We’re seeing a significant reduction in errors, with stability improving across the board.
Continuing to monitor the system closely to ensure full recovery.
May 9, 00:55 UTC
Identified -
The issue has been identified and a fix is being implemented.
May 8, 23:58 UTC
Investigating -
Users may experience intermittent errors, elevated response times, or temporary disruptions in service
May 8, 22:40 UTC
Completed -
The scheduled maintenance has been completed.
May 8, 14:21 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 8, 11:00 UTC
Update -
We will be undergoing scheduled maintenance during this time.
May 6, 09:00 UTC
Scheduled -
We will be upgrading our Neard nodes on Near Testnet to 2.6.1-rc.1 on 2025-05-08 at 11:00 UTC
This updates include the following Highlighted Changes: - Voting for protocol version 77 will start on 2025-05-07 11:00 UTC and the upgrade is expected around 2025-05-08 7:30 am UTC. - This release includes a database migration from version 43 to version 44.
Highlighted Changes of Mirror Node: - This release sees support for HIP-551 Batch Transactions. The /api/v1/transactions/{id} REST API was changed to return the inner transactions when given the transaction ID of the outer batch transaction. - HIP-1064 Daily Reward for Active Nodes was also implemented in this release. This support takes the form of ingesting the new decline_reward field on node create and update transactions as well as adding the field to the response of the /api/v1/network/nodes REST API.
Highlighted Changes of Relay Node: - This major update now includes support for eth_getBlockReceipts RPC method. - QuickNode doesn't expose the newly added `/config` method for security concern.
Completed -
The scheduled maintenance has been completed.
May 7, 08:30 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 7, 07:30 UTC
Scheduled -
Blast Mainnet network will undergo a coordinated upgrade on Wednesday, May 7, 2025 at 10:05:11 AM UTC. This is a mandatory upgrade due to the Taiga Hardfork. This update applies to all QuickNode Blast Mainnet nodes, there will be no downtime expected.
Completed -
The scheduled maintenance has been completed.
May 7, 02:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 5, 14:00 UTC
Scheduled -
In preparation for the Isthumus Hard Fork (May 9th 2025), op stack node clients will be upgraded to the latest versions for the following chains:
Resolved -
The issue impacting hemi-testnet has been resolved.
All affected nodes have now been successfully upgraded and are operating normally.
We appreciate your patience.
May 6, 21:45 UTC
Identified -
The behavior aligns with on-going upgrade that the foundation is working on related to the Pectra update. Temporary downtime or irregular behavior may be observed over the next hour as node upgrades are deployed.
May 6, 19:27 UTC
Completed -
The scheduled maintenance has been completed.
May 6, 06:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 6, 03:00 UTC
Scheduled -
We will be upgrading our neard nodes on Near Mainnet to 2.6.1 on 2025-05-06 at 03:00 am UTC.
This updates include the following Highlighted Changes: - Voting for protocol version 77 will start on 2025-05-07 11:00 UTC and the upgrade is expected around 2025-05-08 7:30 am UTC. - This release includes a database migration from version 43 to version 44.
Resolved -
This incident has been resolved.
May 5, 23:15 UTC
Identified -
The issue has been identified and a fix is being implemented.
May 5, 20:36 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
May 5, 17:45 UTC
Investigating -
The Arbitrum Sepolia appears to have stalled at block 149,800,430 - The QuickNode team is investigating and will update with more information once it is available.
May 5, 15:13 UTC
Resolved -
This incident has been resolved.
May 5, 18:33 UTC
Update -
We are continuing to monitor for any further issues.
May 5, 16:01 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
May 5, 16:01 UTC
Investigating -
The Berachain Bepolia Test network appears to have stalled at block 3402935 - Public Explorer https://testnet.berascan.com/ The QuickNode team is investigating with the chain team and will update ASAP.
May 5, 15:42 UTC
Completed -
The scheduled maintenance has been completed.
May 5, 15:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 5, 12:31 UTC
Scheduled -
The Polygon zkEVM Foundation will perform a recovery operation today from 15:00 CEST/13:00 UTC to 17:00 CEST/ 15:00 UTC. During this period, the network will be temporarily unavailable
May 5, 09:29 UTC
Completed -
The scheduled maintenance has been completed.
May 5, 01:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 5, 00:00 UTC
Scheduled -
We will be upgrading our gaiad nodes on Cosmos Mainnet to v23.2.0 on 2025-05-05 at 00:00 am UTC.
This updates includes the following Highlighted Changes: - If the Cosmos Hub Mainnet proposal passes, the upgrade for v23.2.0 will be executed on block 25602300, which will be roughly on 2025-05-06 13:00 UTC.