Hard Fork Compatibility, Minimum Ballot Window & Additional Upgrades
Date: 2018-01-29
Block 772000
Upgradeable Governance Contracts, Emission Supply Increase & Additional Upgrades
Date: 2018-10-22
Block 5329160
Constantinople (St.Petersfork) hard fork
Date: 2019-04-29
Block: 8582254
Date: 2019-12-19
Block: 12598600
Date: 2020-03-31
Block: 14350721