depot/third_party/nixpkgs/pkgs/development/python-modules/eth-keys/default.nix

{
  lib,
  buildPythonPackage,
  fetchFromGitHub,
  setuptools,
  asn1tools,
  coincurve,
  eth-hash,
  eth-typing,
  eth-utils,
  factory-boy,
  hypothesis,
  isPyPy,
  pyasn1,
  pytestCheckHook,
  pythonOlder,
}:

buildPythonPackage rec {
  pname = "eth-keys";
  version = "0.5.0";
  pyproject = true;
  disabled = pythonOlder "3.8";

  src = fetchFromGitHub {
    owner = "ethereum";
    repo = "eth-keys";
    rev = "v${version}";
    hash = "sha256-vyyaLCG2uIHXX0t93DmFq8/u0rZL+nsBsH2gfgjziyo=";
  };

  build-system = [ setuptools ];

  propagatedBuildInputs = [
    eth-typing
    eth-utils
  ];

  nativeCheckInputs =
    [
      asn1tools
      factory-boy
      hypothesis
      pyasn1
      pytestCheckHook
    ]
    ++ passthru.optional-dependencies.coincurve
    ++ lib.optional (!isPyPy) eth-hash.optional-dependencies.pysha3
    ++ lib.optional isPyPy eth-hash.optional-dependencies.pycryptodome;

  disabledTests = [
    # tests are broken
    "test_compress_decompress_inversion"
    "test_public_key_generation_is_equal"
    "test_signing_is_equal"
    "test_native_to_coincurve_recover"
    "test_public_key_compression_is_equal"
    "test_public_key_decompression_is_equal"
    "test_signatures_with_high_s"
    # timing sensitive
    "test_encode_decode_pairings"
  ];

  pythonImportsCheck = [ "eth_keys" ];

  passthru.optional-dependencies = {
    coincurve = [ coincurve ];
  };

  meta = with lib; {
    description = "Common API for Ethereum key operations";
    homepage = "https://github.com/ethereum/eth-keys";
    license = licenses.mit;
    maintainers = with maintainers; [ ];
  };
}