Add HDKeyOrigin and SIngleKeyOrigin for Signer - #107

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ikripaka wants to merge 6 commits into

feat/singer-key-origin

Commits on Jul 1, 2026

sdk: add KeyProvider trait to move logic for determining keys into separate entity
ikripaka
committed
de219be
sdk: rename structs, fix lints
ikripaka
committed
d2a72a0

Commits on Jul 2, 2026

sdk: move key origin implementation to file
ikripaka
committed
6ef400e
sdk: add space to separate imports
ikripaka
committed
d030d56
sdk: adapt interface due to possible absence of blinding key
ikripaka
committed
74f0420

Commits on Jul 6, 2026

sdk: change panic in `SingleKey::unblind` to return an empty vec
ikripaka
committed
d286323