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