Under Cory Fields' proposed landmine rules, stealing 1 BTC using quantum attacks requires matching 1 BTC collateral from a quantum-safe wallet, locking both for 30 days while the legitimate Bitcoin owner reveals secret proof to reclaim funds and forfeit collateral

Whether quantum computers could break the cryptography securing Bitcoin and other blockchains, and how networks plan to migrate before that day.

How changes to Bitcoin's rules get proposed, fought over and adopted, from improvement proposals and soft forks to upgrade debates like quantum resistance.