Upgrade Checklist (Pre-Upgrade Verification)

Before upgrading, please complete the following steps.

Backup Verification

• Backup your CLI profiles, validator keys.

• Store your backups securely using a cold storage solution.

System Resource Check

Please make sure your system meets the following minimum hardware requirements:

Component	Minimum Requirements
CPU	Intel Xeon or AMD EPYC @ 3.2 GHz+
RAM	64 GB
Disk Type	SSD
Disk Space	Minimum 2 TB
Network Speed	2 Gbps or more
Architecture	x86/64
Operating System	Linux(Ubuntu 22.04 recommended)

Network & Connectivity Check

The node requires open ports to communicate with the blockchain network.

Network	Required Port
testnet	26000
Mainnet	30000