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stellar_base

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Low-level elixir library to read, write, hash, and sign XDR primitive constructs used in the Stellar network.

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stellar_base lib key_pair default.ex
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lib/key_pair/default.ex 

defmodule Stellar.KeyPair.Default do

  @moduledoc """

  Functions for Ed25519 KeyPairs.

  """



  alias Stellar.Ed25519.{PublicKey, SecretSeed}



  @behaviour Stellar.KeyPair.Spec



  @impl true

  def random do

    {secret, public_key} = Ed25519.generate_key_pair()

    encoded_public_key = PublicKey.encode!(public_key)

    encoded_secret = SecretSeed.encode!(secret)



    {encoded_public_key, encoded_secret}

  end



  @impl true

  def from_secret(secret) do

    decoded_secret = SecretSeed.decode!(secret)

    derived_public_key = Ed25519.derive_public_key(decoded_secret)

    encoded_public_key = PublicKey.encode!(derived_public_key)



    {encoded_public_key, secret}

  end

end