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Elixir SDK for the Stellar network.

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stellar_sdk lib util network.ex
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lib/util/network.ex 

defmodule Stellar.Network do

  @moduledoc """

  Utility that handles Stellar's network configuration.

  """



  alias StellarBase.XDR.Hash



  @passphrases [

    public: "Public Global Stellar Network ; September 2015",

    test: "Test SDF Network ; September 2015",

    future: "Test SDF Future Network ; October 2022",

    standalone: "Standalone Network ; February 2017"

  ]



  @horizon_urls [

    public: "https://horizon.stellar.org",

    test: "https://horizon-testnet.stellar.org",

    future: "https://horizon-futurenet.stellar.org",

    local: "http://localhost:8000"

  ]



  @type passphrase :: String.t()

  @type url :: String.t()

  @type hash :: String.t()



  @spec public_passphrase() :: passphrase()

  def public_passphrase, do: @passphrases[:public]



  @spec testnet_passphrase() :: passphrase()

  def testnet_passphrase, do: @passphrases[:test]



  @spec futurenet_passphrase() :: passphrase()

  def futurenet_passphrase, do: @passphrases[:future]



  @spec standalone_passphrase() :: passphrase()

  def standalone_passphrase, do: @passphrases[:standalone]



  @spec public_horizon_url() :: url()

  def public_horizon_url, do: @horizon_urls[:public]



  @spec testnet_horizon_url() :: url()

  def testnet_horizon_url, do: @horizon_urls[:test]



  @spec futurenet_horizon_url() :: url()

  def futurenet_horizon_url, do: @horizon_urls[:future]



  @spec local_horizon_url() :: url()

  def local_horizon_url, do: @horizon_urls[:local]



  @spec network_id(passphrase :: passphrase()) :: hash()

  def network_id(passphrase), do: :crypto.hash(:sha256, passphrase)



  @spec network_id_xdr(passphrase :: passphrase()) :: Hash.t()

  def network_id_xdr(passphrase) do

    passphrase

    |> network_id()

    |> Hash.new()

  end

end