nixpkgs/pkgs/development/python-modules/eth-hash/default.nix
2023-07-23 19:30:22 +02:00

49 lines
1.2 KiB
Nix

{ lib
, fetchFromGitHub
, buildPythonPackage
, pythonAtLeast
, pythonOlder
, pytest
, safe-pysha3
, pycryptodome
}:
buildPythonPackage rec {
pname = "eth-hash";
version = "0.5.2";
disabled = pythonOlder "3.5";
src = fetchFromGitHub {
owner = "ethereum";
repo = "eth-hash";
rev = "v${version}";
hash = "sha256-6UN+kvLjjAtkmLgUaovjZC/6n3FZtXCwyXZH7ijQObU=";
};
nativeCheckInputs = [
pytest
] ++ passthru.optional-dependencies.pycryptodome
# eth-hash can use either safe-pysha3 or pycryptodome;
# safe-pysha3 requires Python 3.9+ while pycryptodome does not.
# https://github.com/ethereum/eth-hash/issues/46#issuecomment-1314029211
++ lib.optional (pythonAtLeast "3.9") passthru.optional-dependencies.pysha3;
checkPhase = ''
pytest tests/backends/pycryptodome/
'' + lib.optionalString (pythonAtLeast "3.9") ''
pytest tests/backends/pysha3/
'';
passthru.optional-dependencies = {
pycryptodome = [ pycryptodome ];
pysha3 = [ safe-pysha3 ];
};
meta = with lib; {
description = "The Ethereum hashing function keccak256";
homepage = "https://github.com/ethereum/eth-hash";
license = licenses.mit;
maintainers = with maintainers; [ ];
};
}