derive
fun derivePrivateKeyFromPrivateKey(privkey: String, derivationPath: Array<String>, isPrivateKeyRaw: Boolean): Sr25519KeyPair
Derives a private key from a private key.
Performs soft sr25519 private key derivation.
Return
The derived private key as a hex string
Parameters
privkey
A valid sr25519 private key (either from exportFullPrivateKey or imported)
derivation
The soft derivation path to use for computing the private key
is
Set to true if it's a raw (scalar) private key. Set to false the pre-image of the MiniSecret for sr25519 keys