Please download the latest version v3.1.0 of Energi Gen 3 Core Node available per target operating systems.
Energi Core Node v3.1.0 is a mandatory upgrade for the Asgard hard fork taking place on August 25, 2021. Please ensure your nodes are upgraded by then!
You can verify your download by confirming the SHA256 signature matches the one given in SHA256SUMS. For example:
sha256sum -c --ignore-missing SHA256SUMS
SHA256SUMS is GPG signed by:
Ryan Lucchese <email@example.com>
GPG Public Key: C43E788A1BD03C280CAC7D9FF5047BCFDB1DA83F
These tools make sense only for smart contract developers.