Remove cryptographically unreachable error conditions#1887

Merged

TheBlueMatt merged 3 commits intolightningdevkit:mainfrom

TheBlueMatt:2022-11-definitely-valid

Dec 3, 2022

Commits on Nov 30, 2022

Remove unreachable `Err` cases on `derive_{public,private}_key`
TheBlueMatt
committed
Remove unreachable `Err` cases on `derive_*_revocation_key`
TheBlueMatt
committed
Remove unreachable `Err` cases when constructing `TxCreationKeys`
TheBlueMatt
committed