masterSkToRootWalletSk static method
Obtain intermediate private key from master private key
Implementation
static Future<PrivateKey> masterSkToRootWalletSk(
PrivateKey rootWalletSk,
) async {
final result = await api.pubMasterToWalletHardenedIntermediate(
master: rootWalletSk.byteList,
);
return PrivateKey(result);
}