3 ms·
The crux of it is that you can't rewrite history trivially, you have to expend a lot energy to change history, and energy can't be created nor destroyed. For s
by fredfoobar 5y ago
The crux of it is that you can't rewrite history trivially, you have to expend a lot energy to change history, and energy can't be created nor destroyed.
For something specific to bitcoin/blockchain: https://www.youtube.com/watch?v=qrwgYDAoZV0 https://www.youtube.com/watch?v=qrwgYDAoZV0