Legacy quantum-unsafe P2PK outputs only represent about 10% of the current BTC supply. The other 90% are safe at rest - QC doesn't pose a threat to SHA256 or R

Legacy quantum-unsafe P2PK outputs only represent about 10% of the current BTC supply. The other 90% are safe at rest - QC doesn't pose a threat to SHA256 or RIPEMD160. An early Q-day would certainly be disruptive, but it wouldn't destroy all value.