Upgrade to Lightchain version: "<to be specified soon, after exchange communication>"
genesis.json located in Lightchain
Add two more attributes
"constantinopleBlock", "petersburgBlock" into the
config section like on the following example of a Sirius-testnet:
3. Restart the Lightchain node.
4. Verify the hard-fork block numbers from
lightchain run output:
Example of the current Mainnet's genesis file with NOT ENABLED Constantinople hard-fork: