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signet

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Lightweight Ethereum and Solana RPC client for Elixir

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signet lib signet keys.ex
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lib/signet/keys.ex 

defmodule Signet.Keys do

  @moduledoc """

  Signet library to generate Ethereum key pairs.

  """



  @doc """

  Generates a new keypair as an `{eth_address, private_key}`.



  ## Examples



      iex> {address, priv_key} = Signet.Keys.generate_keypair()

      iex> {byte_size(address), byte_size(priv_key)}

      {20, 32}

  """

  def generate_keypair() do

    {<<4, pub_key::binary-size(64)>>, <<priv_key::binary-size(32)>>} =

      :crypto.generate_key(:ecdh, :secp256k1)



    <<_::96, address::binary-size(20)>> = Signet.Hash.keccak(pub_key)



    {address, priv_key}

  end

end