One of many significant alterations in version 2.0 is the introduction concerning a new opinion mechanism known as Proof-of-Stake (PoS). This move away from Proof-of-Work (PoW) will result in the network more secure, energy-efficient, and available in order to a wider range of users.This brings stability and helps reduce attacks in the system since it guarantees consistency inside state of accounts. Surprisingly, Ethereum's wise contract functionality might always benefit out of this finality advancement, increasing its dependability.