DeriveKey derives a key given a seed and a derivation path.

Keys generates the Ed25519 public and private keys given a seed and a path.

MasterKeyFromSeed generates a master key given a seed.

SeedFromMnemonic takes a BIP39 mnemonic and generates a seed.

ValidateMnemonic returns true if the mnemonic is valid.

ErrElementTooLarge is returned when a path element is too large.

ErrInvalidPath is returned when a path is invalid.

ErrUnhardenedElement is returned when an element in a path is not hardened.

Key is an ED255-19 key.