Ethereum’s Constantinople network upgrade has been postponed after a vulnerability was discovered relating to EIP-1283. The vulnerability raises interesting questions regarding the extent and definition of Ethereum’s immutability
It’s been over a year since the scaling upgrade known as segregated witness, or SegWit, was activated on the bitcoin network. Even so, only an estimated 36 percent of all bitcoin transactions are actually using it.
Grin coin is an implementation of the MimbleWimble protocol. Grin aims to be a scalable privacy coin that has no addresses, no amounts, and is therefore less storage intensive than other privacy coins and digital currencies.