Maintenance
Upcoming Optimism/Base Mainnet Node Upgrade - Jovian Hardfork Update
Resolved Dec 01 at 02:00pm KST
In line with the recent Optimism 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:
- op-geth: v1.101603.5 Release Notes
- op-node: v1.16.2 Release Notes
Key Points to Note:
- There will be no network downtime during t...
Upcoming Arbitrum Sepolia Node Upgrade – ArbOS 51 network upgrade
Resolved Dec 01 at 02:00pm KST
In line with the recent Arbitrum 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: v3.9.3 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 g...
Upcoming Ethereum Mainnet Node Upgrade - Fusaka Hardfork Update
Resolved Dec 02 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: v1.16.7
- reth: v1.9.3
- lighthouse: v8.0.1 Release Notes
Key Points to Note:
- There will be no n...
Upcoming SUI Mainnet Node Upgrade - v1.61.2 Release
Resolved Dec 04 at 02:00pm 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: v1.61.2 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...
Upcoming Arbitrum Mainnet Node Upgrade - v3.9.3
Resolved Dec 04 at 10:45am KST
In line with the recent Arbitrum 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: v3.9.3 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 g...
Upcoming Base/Optimism Mainnet/Testnet and Giwa Sepolia Node Upgrade - op-nod...
Resolved Dec 05 at 04:00pm KST
In line with the recent Optimism 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:
- op-node: v1.16.3 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, questio...
Upcoming Polygon Mainnet Node Upgrade - Madhugiri hardfork update
Resolved Dec 08 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: v2.5.3
- heimdall: v0.5.2
- erigon: v3.3.2
Key Points to Note:
- There will be no network downtime dur...
Upcoming Aptos Mainnet Node Upgrade - v1.38.5 Release
Resolved Dec 12 at 03:00pm 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-node: v1.38.5 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, ...
Upcoming Polygon Mainnet/Amoy Node Upgrade – heimdall-v2 0.5.3 release
Resolved Dec 16 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:
- heimdall-v2: 0.5.3 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 spe...
[Maintenance Notice] Scheduled Network Upgrade on December 16, 2025 (KST)
Resolved Dec 16 at 01:00pm KST
A network upgrade is scheduled for December 16, 2025, between 1:00 PM and 3:00 PM KST.
We will make every effort to minimize any impact however, brief service interruptions may occur during the maintenance window.
• Schedule: December 16, 2025 (Tue) 13:00–15:00 KST
• Maintenance Details: Network upgrade to improve service stability
• Affected Services: Node API
Thank you for your understanding.