51% or how to rewrite blockchain history
To wipe out a chain that required X amount of work to create, you need to redo X amount of work. – Pieter Wuille Dec 23 '17 at 8:16
To wipe out a chain that required X amount of work to create, you need to redo X amount of work. – Pieter Wuille Dec 23 '17 at 8:16