3 ms·

Short it.

• dlubarov 8y ago
  Or double spend. E.g. you could send coins to an exchange, cash out, then mine off an old block to get your coins back.
  • hudon 8y ago
    Very true. I still believe this happened in Bitcoin in 2013... When Pieter Wuille and Luke DashJr decided to abandon the v0.8 fork and told the miners to hop on v0.7, they could have easily sold v0.8 coins...