Ethereum hard fork Constantinople probably not happening in 2018 as the testnet run goes wrong
In short, Constantinople is basically the second of the two-part series of the upgrade called Byzantium. According to the Ethereum sources, Constantinople is primarily designed to be the final half of the protocol upgrade that aims to smooth the ...
Ethereum's Constantinople Fails To Activate On Testnet
Ethereum's Constantinople Hard Fork Might Not Be Possible in 2018
Ethereums Hard Fork Constantinople Faces Consensus Issues During Testing Phase