def bip44_keychain(network: Network.mainnet)
      network_index = network.mainnet? ? 0 : 1
      derived_keychain(44, hardened: true).derived_keychain(network_index, hardened: true)
    end
def bip44_keychain(network: Network.mainnet)
      network_index = network.mainnet? ? 0 : 1
      derived_keychain(44, hardened: true).derived_keychain(network_index, hardened: true)
    end
BIP44 Support