Ah gotcha, that's what I missed. Thanks for your explanation. For a regular address, even with the public key, if there are 256 unknown bits it'd be 2^128, whic

Ah gotcha, that's what I missed. Thanks for your explanation. For a regular address, even with the public key, if there are 256 unknown bits it'd be 2^128, which is statistically unlikely to be solvable.