INFO: The Ethereum Network has gone through a number of planned and unplanned hard forks. This is a collection of all the historic hard forks.

Ethereum Hard Forks

NameOn RoadmapDateBlock
FrontierYes2015-07-30T17:26:28+00:001
Frontier ThawingYes2015-09-07T23:33:09+00:00200000
HomesteadYes2016-03-14T19:49:53+00:001150000
DAO ForkNo2016-07-20T15:20:40+00:001920000
EIP-150 Hard ForkNo2016-10-18T15:19:31+00:002463000
Spurious DragonNo2016-11-22T17:15:44+00:002675000
ByzantiumYes2017-10-16T07:22:11+00:004370000