Having a huge mining pool is super lucrative.
Why would you want to mess with your underlying cryptocurrency and threaten your income if you're a mining pool?
Why would you want to mess with your underlying cryptocurrency and threaten your income if you're a mining pool?
Incentives are out of equation when you speak of fault tolerance. Incentives are not calculatable. Only "tolerance" (# of tolerable byzantine nodes) matters. And that's 2 for eth and btc. TWO.