Maintenance

July 2025
Jul 30, 2025
2 maintenances

[Urgent Patch] Polygon Mainnet Heimdall-V2 client upgrade - v0.2.16

Maintenance

Resolved Jul 30 at 08:37pm KST

In line with the recent Polygon Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
-Heimdall: v0.2.16 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or need spec...

[Maintenance Notice] Scheduled Network Firewall Security Patch and Upgrade No...

Maintenance

Resolved Jul 30 at 02:48pm KST

Scheduled network upgrade has been completed, and no customer impact has been observed.
Thank you for your understanding, and continued trust in our service.

1 previous update

Jul 29, 2025
1 maintenance

Upcoming SUI Mainnet Node Upgrade - v1.52.2 Release

Maintenance

Resolved Jul 29 at 09:30am KST

In line with the recent SUI Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- sui: v1.52.2 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or need specific gu...

Jul 24, 2025
1 maintenance

Upcoming Aptos Mainnet Node Upgrade - v1.32.2 Release

Maintenance

Resolved Jul 24 at 11:00am KST

In line with the recent Aptos Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- aptos: v1.32.2 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or ne...

Jul 21, 2025
1 maintenance

Upcoming Polygon Mainnet Node Upgrade – bor v2.2.9 & Erigon v3.0.14 & Heimdal...

Maintenance

Resolved Jul 21 at 02:00pm KST

In line with the recent Polygon Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- bor: v2.2.9 Release Notes
- erigon: v3.0.14 Release Notes
- heimdall: v0.2.12 Release Notes

Key Point...

Jul 16, 2025
1 maintenance

Upcoming Aptos Testnet Node Upgrade - v1.32.2-rc Release

Maintenance

Resolved Jul 16 at 02:00pm KST

In line with the recent {Network} Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- aptos: v1.32.2-rc Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questi...

Jul 14, 2025
1 maintenance

Upcoming Ethereum Mainnet Node Upgrade - Geth v1.16.1 & Lighthouse v7.1.0 Rel...

Maintenance

Resolved Jul 14 at 02:00pm KST

In line with the recent Ethereum Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- Geth: v1.16.1 Release Notes
- Lighthouse: v7.1.0 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network inte...

Jul 11, 2025
1 maintenance

Upcoming Polygon Mainnet Node Upgrade

Maintenance

Resolved Jul 11 at 11:10am KST

In line with the recent MaticNetworks Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- Heimdall-v2: v0.2.8 Release Notes
- Bor: v2.2.8 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network...

Jul 10, 2025
2 maintenances

Polygon Mainnet Heimdall V2 Migration Maintenance Scheduled - All Polygon Mai...

Maintenance

Resolved Jul 10 at 05:30pm KST

Polygon Mainnet Heimdall will halt at height 24,404,500 for V2 migration. All Polygon Mainnet related services will be down until the migration completes.
We will update the progress as we perform necessary steps to respond to Heimdall V2 migration.
Thank you for your understanding, and continued trust in our service.

Upcoming Arbitrum Mainnet/Sepolia Node Upgrade - v3.6.8 Release

Maintenance

Resolved Jul 10 at 03:00pm KST

In line with the recent {Network} Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- nitro: v3.6.8 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or need specific ...

Jul 08, 2025
1 maintenance

Upcoming Polygon Mainnet Node Upgrade – Heimdall v2 migration release

Maintenance

Resolved Jul 08 at 02:00pm KST

In line with the recent {Network} Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- bor: v2.2.5 Release Notes
- erigon: v3.0.12 Release Notes
- heimdall: v1.6.0 Release Notes

Key Point...

Jul 01, 2025
1 maintenance

Upcoming Polygon Mainnet Node Upgrade – Hotfix Heimdall v1.2.4 release

Maintenance

Resolved Jul 01 at 08:40pm KST

In line with the recent MaticNetworks Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- Heimdall: v1.2.4 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or need...

August 2025
Aug 30, 2025
1 maintenance

Upcoming Aptos Mainnet Node Upgrade - v1.34.3-hotfix Release

Maintenance

Resolved Aug 30 at 10:20am KST

In line with the recent Aptos Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- Aptos: v1.34.3-hotfix Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, qu...

Aug 27, 2025
1 maintenance

Upcoming Polygon Amoy Node Upgrade – v0.3.0-beta release

Maintenance

Resolved Aug 27 at 02:00pm KST

In line with the recent Polygon Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- bor: v2.2.10 Release Notes
- heimdall-v2: v0.3.0-beta Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruption...

Aug 21, 2025
1 maintenance

Upcoming SUI Mainnet Node Upgrade - v1.54.2 Release

Maintenance

Resolved Aug 21 at 05:30pm KST

In line with the recent SUI Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- sui: v1.54.2 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or need specific gu...

Aug 12, 2025
2 maintenances

[Scheduled Infrastructure Maintenance – August 12, 2025]

Maintenance

Resolved Aug 12 at 07:05pm KST

Scheduled maintenance has been successfully completed.
We sincerely apologize for the extended maintenance period caused by unexpected issues, and for any inconvenience this may have caused.
Thank you for your understanding and continued trust in our service.

3 previous updates

Upcoming Aptos Mainnet Node Upgrade - v1.33.2-hotfix Release

Maintenance

Resolved Aug 12 at 09:50am KST

In line with the recent Aptos Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- Aptos: v1.33.2-hotfix Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, qu...

Aug 07, 2025
1 maintenance

Upcoming SUI Mainnet Node Upgrade - v1.53.2 Release

Maintenance

Resolved Aug 07 at 01:00pm KST

In line with the recent SUI Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- sui: v1.53.2 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or need specific gu...

Aug 06, 2025
1 maintenance

Upcoming Aptos Mainnet Node Upgrade - v1.33.1 Release

Maintenance

Resolved Aug 06 at 10:30am KST

In line with the recent Aptos Foundation announcement, we will be upgrading our nodes on the scheduled date and time.

For detailed information regarding the upgrade, please refer to the release tag here:
- Aptos: v1.33.1 Release Notes

Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may occur during the process.

If you have any concerns, questions, or ne...

Aug 04, 2025
1 maintenance

Short Network Maintenance Scheduled at 8:00 pm KST

Maintenance

Resolved Aug 04 at 08:00pm KST

In order to reflect quick network fix, we will be undergoing a brief network maintenance job from 8:00 pm KST to 8:05 pm KST.
A few packet losses may be inevitable. We apologize for the abrupt announcement and any inconvenience this may cause.
Thank you for your understanding and continued trust in our service.

September 2025
No maintenance scheduled