newBip84

fun newBip84(    secretKey: DescriptorSecretKey,     keychain: KeychainKind,     network: Network)

BIP84 template. Expands to wpkh(key/84'/{0,1}'/0'/{0,1}/\*) Since there are hardened derivation steps, this template requires a private derivable key (generally a xprv/tprv).