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.
Upcoming Sui Mainnet Node Upgrade - v1.62.1 Release
Resolved Dec 18 at 03:00pm 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: v1.62.1 Release Notes (https://github.com/MystenLabs/sui/releases/tag/mainnet-v1.62.1)
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 guid...
Upcoming Aptos Mainnet Node Upgrade - v1.38.6 Release
Resolved Dec 19 at 02:00pm 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: v1.38.6 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, ...
Maintenance scheduled for Aptos Mainnet/Testnet
Resolved Dec 23 at 02:00pm KST
We have maintenance scheduled for Aptos Mainnet/Testnet for next Tuesday. During this time, you may experience a few connection losses for a brief period of time.
Thank you for your understanding and continued trust in our service.
Upcoming Giwa Sepolia Node Upgrade - v0.3.1 Release
Resolved Dec 29 at 04:30pm KST
In line with the recent Giwa 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: v1.16.3 Release Notes
- reth: [v1.9.3 Release Notes](https://github.com/paradigmxyz/reth/re...
[Maintenance Notice] Scheduled Network Upgrade on December 30, 2025 (KST)
Resolved Dec 30 at 04:47pm KST
Maintenance job scheduled for network upgrade has completed successfully.
Thank you for your understanding and continued trust in our service.
1 previous update
Upcoming Ethereum Sepolia/Hoodi Node Upgrade - BPO2 Release
Resolved Jan 06 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 Release Notes
- reth: v1.9.3 Release Notes
- lighthouse: [v8.0.1 Release Notes]({release url})
Key Points to Note:
- There will be no network downti...
Upcoming Polygon Amoy Node Upgrade – Dandeli Hard Fork release
Resolved Jan 07 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: v2.5.6-beta6 Release Notes
- erigon: v3.3.6-beta3 Release Notes
- heimdall-v2: v0.5.4 Release Notes
Key Poi...
Upcoming Polygon Mainnet Node Upgrade – Dandeli hardfork release
Resolved Jan 09 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: v2.5.6 Release Notes
- erigon: v3.3.6 Release Notes
- heimdall-v2: v0.5.4 Release Notes
Key Points to ...
Upcoming Solana Mainnet Node Upgrade - v3.0.14 Release
Resolved Jan 10 at 04:25pm KST
In line with the recent Solana 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:
- agave: v3.0.14 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 guida...
Upcoming BNB Mainnet Node Upgrade - Fermi Hardfork Release
Resolved Jan 13 at 02:00pm KST
In line with the recent BNB 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:
- bsc: v1.6.5 Release Notes
- erigon: v1.4.3 Release Notes
Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interruptions may ...
Upcoming BNB Node Upgrade - v1.6.6 Release
Resolved Jan 14 at 09:40pm KST
In line with the recent Binance 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:
- bsc: v1.6.6 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 guidance ...
Upcoming Ethereum/Optimism/Base/Giwa/Polygon Node Upgrade - two p2p vulnerabi...
Resolved Jan 14 at 12:30pm 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: v1.16.8 Release Notes
- op-geth: v1.101605.0 Release Notes
- op-node: [v1.16.5 Release Notes](https://github.com/ethereum-optimism/optimism/rel...
Upcoming Ethereum Mainnet Node Upgrade - v1.16.8 Release
Resolved Jan 14 at 01:00am 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: [v1.16.8 Release Notes](TBD)
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 guidance on how this might impact your project, feel fr...
Upcoming SUI Mainnet Node Upgrade - v1.63.3 Release
Resolved Jan 15 at 11:00am 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: v1.63.3 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 gu...
Upcoming Solana Devnet Node Upgrade - v3.1.6 Release
Resolved Jan 16 at 12:30pm KST
In line with the recent Solana 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:
- agave: v3.1.6 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 guidanc...
Upcoming SUI Mainnet Node Upgrade - v1.63.4 Release
Resolved Jan 21 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: v1.63.4 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 specific gu...
Upcoming Aptos Mainnet Node Upgrade - v1.40.1 Release
Resolved Jan 29 at 02:00pm 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: v1.40.1 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...
Upcoming Aptos Testnet Node Upgrade - v1.40.1 Release
Resolved Jan 29 at 02:00pm 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: v1.40.1 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...
Upcoming SUI Mainnet Node Upgrade - v1.64.1 Release
Resolved Jan 29 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: v1.64.1 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 need specific gu...
Upcoming Aptos Mainnet Node Upgrade - v1.40.3-hotfix Release
Resolved Feb 04 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: v1.40.3-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...
Upcoming Aptos Mainnet Node Upgrade - v1.40.4-hotfix Release
Resolved Feb 06 at 01:00pm 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: v1.40.4-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...
Upcoming Polygon Amoy Node Upgrade – Lisovo Hardfork release
Resolved Feb 10 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: v2.6.0-beta Release Notes
- erigon: v3.4.0-beta Release Notes
- heimdall-v2: [v0.6.0 Release Notes](https://github.com/0xPolygon/heimdall-v2/releases/tag/v0....
Upcoming Kaia Kairos Node Upgrade - v2.2.0 Release
Resolved Feb 10 at 02:00pm KST
In line with the recent Kaia 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:
- kaia: v2.2.0 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 guidance o...
Upcoming Sui Mainnet Node Upgrade – v1.65.2
Resolved Feb 12 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: mainnet-v1.65.2 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 sp...
Upcoming Polygon Amoy Node Upgrade – LisovoPro Hardfork release
Resolved Feb 14 at 12:30pm 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: v2.6.0-beta2 Release Notes
- erigon: v3.4.0-beta2 Release Notes
Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary ne...
Upcoming Solana Devnet Node Upgrade - v3.1.8 Release
Resolved Feb 19 at 02:00pm KST
In line with the recent Solana 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:
- {client}: [{release version} Release Notes]({release url})
- {client}: [{release version} Release Notes]({release url})
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, ...
Upcoming Ethereum Mainnet Node Upgrade - Geth v1.17.0 & Reth v1.11.0 Release
Resolved Feb 19 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: v1.17.0 Release Notes
- reth: v1.11.0 Release Notes
Key Points to Note:
- There will be no network downtime during the upgrade.
- Temporary network interru...
Upcoming Aptos Mainnet Node Upgrade – v1.41.5 release
Resolved Feb 19 at 01:00pm 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: v1.41.5 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, or ne...
Upcoming SUI Mainnet Node Upgrade - v1.66.2 Release
Resolved Feb 26 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: v1.66.2 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 Aptos Mainnet Node Upgrade - v1.41.7-hotfix Release
Resolved Feb 26 at 01:00pm 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: v1.41.7-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 conc...
Upcoming Ethereum Node Upgrade - Lighthouse v8.1.1 Release
Resolved Feb 27 at 07:00pm 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:
- lighthouse: v8.1.1 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 need specific...