defmodule Bitcoinex.LightningNetwork.HopHint do
  @moduledoc """
   A hop hint is used to help the payer route a payment to the receiver.

   A hint is included in BOLT#11 Invoices.
  """

  @enforce_keys [
    :node_id,
    :channel_id,
    :fee_base_m_sat,
    :fee_proportional_millionths,
    :cltv_expiry_delta
  ]
  defstruct [
    :node_id,
    :channel_id,
    :fee_base_m_sat,
    :fee_proportional_millionths,
    :cltv_expiry_delta
  ]

  @type t() :: %__MODULE__{
          node_id: String.t(),
          channel_id: non_neg_integer,
          fee_base_m_sat: non_neg_integer,
          fee_proportional_millionths: non_neg_integer,
          cltv_expiry_delta: non_neg_integer
        }
end