ethereum constantinople hard fork

Ethereum’s Constantinople Upgrade Delayed to Early 2019
October 22nd, 2018

After finding multiple bugs in the code released on the Ropsten testnet, the developers have now decided to postpone the mainnet release.

Ethereum’s Constantinople Hard Fork Set for November Release
October 13th, 2018

In a conference call meeting on Friday, Ethereum software clients confirmed that the Constantinople hardfork is ready to be implemented on the Ropsten network on Sunday, Oct 14.