{ lib , buildPythonPackage , fetchFromGitHub , cached-property , eth-typing , eth-utils , pytestCheckHook , pythonAtLeast , pythonOlder , setuptools }: buildPythonPackage rec { pname = "py-ecc"; version = "7.0.0"; pyproject = true; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "ethereum"; repo = "py_ecc"; rev = "v${version}"; hash = "sha256-DKe+bI1GEzXg4Y4n5OA1/hWYz9L3X1AvaOFPEnCaAfs="; }; nativeBuildInputs = [ setuptools ]; propagatedBuildInputs = [ cached-property eth-typing eth-utils ]; nativeCheckInputs = [ pytestCheckHook ]; disabledTests = lib.optionals (pythonAtLeast "3.12") [ # https://github.com/ethereum/py_ecc/issues/133 "test_FQ2_object" "test_pairing_bilinearity_on_G1" "test_pairing_bilinearity_on_G2" "test_pairing_composit_check" "test_pairing_is_non_degenerate" "test_pairing_negative_G1" "test_pairing_negative_G2" "test_pairing_output_order" ]; pythonImportsCheck = [ "py_ecc" ]; meta = with lib; { changelog = "https://github.com/ethereum/py_ecc/blob/${src.rev}/CHANGELOG.rst"; description = "ECC pairing and bn_128 and bls12_381 curve operations"; homepage = "https://github.com/ethereum/py_ecc"; license = licenses.mit; maintainers = with maintainers; [ ]; }; }