add chain code export and remove derivation caches#86

Merged

bitgamma merged 4 commits intomasterfrom lazy-derivation

Nov 7, 2022

+159-235

Commits on Nov 2, 2022

make key derivation lazy
bitgamma
committed

Commits on Nov 3, 2022

allow export of extended public key
bitgamma
committed

Commits on Nov 4, 2022

move chain code outside pubkey
bitgamma
committed

Commits on Nov 7, 2022

remove debug code
bitgamma
committed