One particular chance of a lack of decentralization is actually a so-referred to as "fifty one% assault" where a central entity can achieve Charge of a lot more than 50 % of the network and can manipulate that distinct blockchain document at will, making it possible for double-paying out.[39] https://bitcoin15593.blogitright.com/14503989/the-smart-trick-of-cryptocurrencies-trading-that-no-one-is-discussing