KamilLelonek

<<checksum::bytes-size(4), _::bits>> = hash

KamilLelonek

:crypto.hash(:sha256, data)

KamilLelonek

versioned_hash
|> sha256()
|> sha256()
|> checksum()
|> append(versioned_hash)

KamilLelonek

:crypto.hash(algorithm, data)

KamilLelonek

@version_bytes
|> Map.get(network)
|> Kernel.<>(public_hash)

KamilLelonek

@version_bytes %{
  main: <<0x00>>,
  test: <<0x6F>>
}

KamilLelonek

public_key
|> hash(:sha256)
|> hash(:ripemd160)

KamilLelonek

with file_path = ".keys/key",
     :ok <- File.write(file_path, private_key) do
  file_path
else
  {:error, error} -> :file.format_error(error)
end

KamilLelonek

{public_key, _} = :crypto.generate_key(:ecdh, :secp256k1, private_key)

KamilLelonek

private_key
|> KeyPair.to_public_key()
|> hash_160()
|> prepend_version_byte(network)
|> Check.call()
|> Encode.call()