BLOG July 9, 2026
Neo-CLI v3.10.1 TestNet and MainNet Upgrade Notice
Neo-CLI v3.10.1 has been released:
https://github.com/neo-project/neo-node/releases/tag/v3.10.1
Note: Neo-CLI v3.10.1 activates the Gorgon hardfork. Please upgrade before the fork heights listed below. A chain resynchronization is not required for this upgrade; however, if you are reusing existing node data, please review the TokensTracker storage path reminder below.
The TestNet software upgrade is scheduled for July 10, 2026. If everything runs stably, the MainNet software upgrade will follow on July 28, 2026.
|
Network |
HF_Gorgon Height |
Estimated Fork Time (UTC) |
|
TestNet |
17,960,000 |
~Morning, July 24, 2026 |
|
MainNet |
12,020,000 |
~Morning, August 1, 2026 |
Estimated fork times are based on the current heights (TestNet: 17,516,539; MainNet: 11,342,204) and an average block production rate of approximately 28,000 blocks per day (3-second block time). Actual times may vary.
Although v3.10.1 is primarily a hotfix release, it also activates the Gorgon hardfork and is therefore a mandatory upgrade. The principal changes in this release are as follows:
TokensTracker storage path reminder
PR #987 appends the NetworkId to TokensTracker's default storage directory.
Default TokensTracker data folder names:
-
TestNet: TokenBalanceData_3554334E
-
MainNet: TokenBalanceData_334F454E
If you are reusing existing node data, rename the TokensTracker data folder to match the new naming convention.
-
neo-node: #987
Gorgon hardfork activation
Enables the Gorgon hardfork at the scheduled TestNet and MainNet fork heights, including:
-
SHL/SHR fix
-
VM JumpTable refactoring
-
Updated cryptographic verification
RpcServer wallet fee calculation fix
The sendtoaddress, sendfrom, and sendmany RPC methods now use CalculateNetworkFee.
neo-node: #1080
DeferredRelay startup fix
Fixes an issue where newly initialized node databases could fail to start when the ledger height was uninitialized.
neo-node: #1077
Docker image fixes
Fixes to the official Docker image startup scripts.
neo-node: #1074
If you have any questions, please visit the Neo Discord community for support.