If SHA-256 became completely broken, I think we could come to some agreement about what the honest block chain was before the trouble started, lock that in and continue from there with a new hash function.
If SHA-256 became completely broken, I think we could come to some agreement about what the honest block chain was before the trouble started, lock that in and continue from there with a new hash function.
100%
Consensus is hard as fuck, but if there's an existential issue, like the bug from 2010 that created infinite Bitcoin, everybody is aligned and consensus is automatic.
