v2.2.x upgraded to v2.3.0

  • Compatible upgrade :Directly replace the binary of the v2.2.x node with the v2.3.0 binary , the upgraded version fixes bugs in v2.2.x, but will not enable the new features of v2.3.0, in normal scenarios, you can roll back to v2.2.x. For the rollback method, refer to the last section of this article.

  • Full upgrade :Refer to Installation to build a new chain and resubmit all historical transactions to the new node. The upgraded node includes new features in v2.3.0

  • v2.3.0 Release Note

Change description

New features



  • Fix memory issues in specific compatibility scenarios


Forward compatible, The old version can directly replace the program upgrade, but cannot launch the new features of this version. If you want to use the new features of this version, you need to relink.

Recommended version Minimum version Description
console 1.0.9 1.0.4
SDK 2.3.0 2.0.4
generator 1.3.0 1.1.0
FISCO BCOS browser 2.0.2 2.0.0-rc2
Solidity up to 0.5.2 0.4.11
amdb-proxy 2.3.0 2.0.2

Compatibility mode rollback to v2.2.x method

After a node is upgraded from v2.2.x to v2.3.0 in compatibility mode, the rollback can be completed directly by replacing the node binary back to v2.2.x.