from setuptools import setup, find_packages, Command from setuptools.command.build_py import build_py from distutils import dir_util from distutils.util import convert_path import os import re import string from typing import Dict, NamedTuple, List, Sequence, Optional from abc import ABC, abstractmethod import ast # NOTE: have to programmatically include third-party dependencies in `setup.py`. MARKO_VERSION = "marko==1.0.2" try: import marko except ImportError: import pip pip.main(["install", MARKO_VERSION]) from marko.block import Heading, FencedCode, LinkRefDef, BlankLine from marko.inline import CodeSpan from marko.ext.gfm import gfm from marko.ext.gfm.elements import Table, Paragraph # Definitions in context.py PHASE0 = 'phase0' ALTAIR = 'altair' MERGE = 'merge' CONFIG_LOADER = ''' apply_constants_config(globals()) ''' # The helper functions that are used when defining constants CONSTANT_DEP_SUNDRY_CONSTANTS_FUNCTIONS = ''' def ceillog2(x: int) -> uint64: if x < 1: raise ValueError(f"ceillog2 accepts only positive values, x={x}") return uint64((x - 1).bit_length()) def floorlog2(x: int) -> uint64: if x < 1: raise ValueError(f"floorlog2 accepts only positive values, x={x}") return uint64(x.bit_length() - 1) ''' class SpecObject(NamedTuple): functions: Dict[str, str] custom_types: Dict[str, str] constants: Dict[str, str] ssz_dep_constants: Dict[str, str] # the constants that depend on ssz_objects ssz_objects: Dict[str, str] dataclasses: Dict[str, str] def _get_name_from_heading(heading: Heading) -> Optional[str]: last_child = heading.children[-1] if isinstance(last_child, CodeSpan): return last_child.children return None def _get_source_from_code_block(block: FencedCode) -> str: return block.children[0].children.strip() def _get_function_name_from_source(source: str) -> str: fn = ast.parse(source).body[0] return fn.name def _get_class_info_from_source(source: str) -> (str, Optional[str]): class_def = ast.parse(source).body[0] base = class_def.bases[0] if isinstance(base, ast.Name): parent_class = base.id else: # NOTE: SSZ definition derives from earlier phase... # e.g. `phase0.SignedBeaconBlock` # TODO: check for consistency with other phases parent_class = None return class_def.name, parent_class def _is_constant_id(name: str) -> bool: if name[0] not in string.ascii_uppercase + '_': return False return all(map(lambda c: c in string.ascii_uppercase + '_' + string.digits, name[1:])) ETH2_SPEC_COMMENT_PREFIX = "eth2spec:" def _get_eth2_spec_comment(child: LinkRefDef) -> Optional[str]: _, _, title = child._parse_info if not (title[0] == "(" and title[len(title)-1] == ")"): return None title = title[1:len(title)-1] if not title.startswith(ETH2_SPEC_COMMENT_PREFIX): return None return title[len(ETH2_SPEC_COMMENT_PREFIX):].strip() def get_spec(file_name: str) -> SpecObject: functions: Dict[str, str] = {} constants: Dict[str, str] = {} ssz_dep_constants: Dict[str, str] = {} ssz_objects: Dict[str, str] = {} dataclasses: Dict[str, str] = {} custom_types: Dict[str, str] = {} with open(file_name) as source_file: document = gfm.parse(source_file.read()) current_name = None should_skip = False for child in document.children: if isinstance(child, BlankLine): continue if should_skip: should_skip = False continue if isinstance(child, Heading): current_name = _get_name_from_heading(child) elif isinstance(child, FencedCode): if child.lang != "python": continue source = _get_source_from_code_block(child) if source.startswith("def"): current_name = _get_function_name_from_source(source) functions[current_name] = "\n".join(line.rstrip() for line in source.splitlines()) elif source.startswith("@dataclass"): dataclasses[current_name] = "\n".join(line.rstrip() for line in source.splitlines()) elif source.startswith("class"): class_name, parent_class = _get_class_info_from_source(source) # check consistency with spec assert class_name == current_name if parent_class: assert parent_class == "Container" # NOTE: trim whitespace from spec ssz_objects[current_name] = "\n".join(line.rstrip() for line in source.splitlines()) else: raise Exception("unrecognized python code element") elif isinstance(child, Table): for row in child.children: cells = row.children if len(cells) >= 2: name_cell = cells[0] name = name_cell.children[0].children value_cell = cells[1] value = value_cell.children[0].children if isinstance(value, list): # marko parses `**X**` as a list containing a X value = value[0].children if _is_constant_id(name): if value.startswith("get_generalized_index"): ssz_dep_constants[name] = value else: constants[name] = value.replace("TBD", "2**32") elif value.startswith("uint") or value.startswith("Bytes") or value.startswith("ByteList"): custom_types[name] = value elif isinstance(child, LinkRefDef): comment = _get_eth2_spec_comment(child) if comment == "skip": should_skip = True return SpecObject( functions=functions, custom_types=custom_types, constants=constants, ssz_dep_constants=ssz_dep_constants, ssz_objects=ssz_objects, dataclasses=dataclasses, ) class SpecBuilder(ABC): @property @abstractmethod def fork(self) -> str: raise NotImplementedError() @classmethod @abstractmethod def imports(cls) -> str: """ Import objects from other libraries. """ raise NotImplementedError() @classmethod @abstractmethod def preparations(cls) -> str: """ Define special types/constants for building pyspec or call functions. """ raise NotImplementedError() @classmethod @abstractmethod def sundry_functions(cls) -> str: """ The functions that are (1) defined abstractly in specs or (2) adjusted for getting better performance. """ raise NotImplementedError() @classmethod @abstractmethod def hardcoded_ssz_dep_constants(cls) -> Dict[str, str]: """ The constants that are required for SSZ objects. """ raise NotImplementedError() @classmethod @abstractmethod def hardcoded_custom_type_dep_constants(cls) -> Dict[str, str]: """ The constants that are required for custom types. """ raise NotImplementedError() @classmethod @abstractmethod def invariant_checks(cls) -> str: """ The invariant checks """ raise NotImplementedError() @classmethod @abstractmethod def build_spec(cls, source_files: List[str]) -> str: raise NotImplementedError() # # Phase0SpecBuilder # class Phase0SpecBuilder(SpecBuilder): fork: str = PHASE0 @classmethod def imports(cls) -> str: return '''from lru import LRU from dataclasses import ( dataclass, field, ) from typing import ( Any, Callable, Dict, Set, Sequence, Tuple, Optional, TypeVar ) from eth2spec.config.config_util import apply_constants_config from eth2spec.utils.ssz.ssz_impl import hash_tree_root, copy, uint_to_bytes from eth2spec.utils.ssz.ssz_typing import ( View, boolean, Container, List, Vector, uint8, uint32, uint64, Bytes1, Bytes4, Bytes32, Bytes48, Bytes96, Bitlist) from eth2spec.utils.ssz.ssz_typing import Bitvector # noqa: F401 from eth2spec.utils import bls from eth2spec.utils.hash_function import hash ''' @classmethod def preparations(cls) -> str: return ''' SSZObject = TypeVar('SSZObject', bound=View) CONFIG_NAME = 'mainnet' ''' @classmethod def sundry_functions(cls) -> str: return ''' def get_eth1_data(block: Eth1Block) -> Eth1Data: """ A stub function return mocking Eth1Data. """ return Eth1Data( deposit_root=block.deposit_root, deposit_count=block.deposit_count, block_hash=hash_tree_root(block)) def cache_this(key_fn, value_fn, lru_size): # type: ignore cache_dict = LRU(size=lru_size) def wrapper(*args, **kw): # type: ignore key = key_fn(*args, **kw) nonlocal cache_dict if key not in cache_dict: cache_dict[key] = value_fn(*args, **kw) return cache_dict[key] return wrapper _compute_shuffled_index = compute_shuffled_index compute_shuffled_index = cache_this( lambda index, index_count, seed: (index, index_count, seed), _compute_shuffled_index, lru_size=SLOTS_PER_EPOCH * 3) _get_total_active_balance = get_total_active_balance get_total_active_balance = cache_this( lambda state: (state.validators.hash_tree_root(), compute_epoch_at_slot(state.slot)), _get_total_active_balance, lru_size=10) _get_base_reward = get_base_reward get_base_reward = cache_this( lambda state, index: (state.validators.hash_tree_root(), state.slot, index), _get_base_reward, lru_size=2048) _get_committee_count_per_slot = get_committee_count_per_slot get_committee_count_per_slot = cache_this( lambda state, epoch: (state.validators.hash_tree_root(), epoch), _get_committee_count_per_slot, lru_size=SLOTS_PER_EPOCH * 3) _get_active_validator_indices = get_active_validator_indices get_active_validator_indices = cache_this( lambda state, epoch: (state.validators.hash_tree_root(), epoch), _get_active_validator_indices, lru_size=3) _get_beacon_committee = get_beacon_committee get_beacon_committee = cache_this( lambda state, slot, index: (state.validators.hash_tree_root(), state.randao_mixes.hash_tree_root(), slot, index), _get_beacon_committee, lru_size=SLOTS_PER_EPOCH * MAX_COMMITTEES_PER_SLOT * 3) _get_matching_target_attestations = get_matching_target_attestations get_matching_target_attestations = cache_this( lambda state, epoch: (state.hash_tree_root(), epoch), _get_matching_target_attestations, lru_size=10) _get_matching_head_attestations = get_matching_head_attestations get_matching_head_attestations = cache_this( lambda state, epoch: (state.hash_tree_root(), epoch), _get_matching_head_attestations, lru_size=10) _get_attesting_indices = get_attesting_indices get_attesting_indices = cache_this( lambda state, data, bits: ( state.randao_mixes.hash_tree_root(), state.validators.hash_tree_root(), data.hash_tree_root(), bits.hash_tree_root() ), _get_attesting_indices, lru_size=SLOTS_PER_EPOCH * MAX_COMMITTEES_PER_SLOT * 3)''' @classmethod def hardcoded_ssz_dep_constants(cls) -> Dict[str, str]: return {} @classmethod def hardcoded_custom_type_dep_constants(cls) -> Dict[str, str]: return {} @classmethod def invariant_checks(cls) -> str: return '' @classmethod def build_spec(cls, source_files: Sequence[str]) -> str: return _build_spec(cls.fork, source_files) # # AltairSpecBuilder # class AltairSpecBuilder(Phase0SpecBuilder): fork: str = ALTAIR @classmethod def imports(cls) -> str: return super().imports() + '\n' + ''' from typing import NewType, Union from importlib import reload from eth2spec.phase0 import spec as phase0 from eth2spec.utils.ssz.ssz_typing import Path ''' @classmethod def preparations(cls): return super().preparations() + '\n' + ''' # Whenever this spec version is loaded, make sure we have the latest phase0 reload(phase0) SSZVariableName = str GeneralizedIndex = NewType('GeneralizedIndex', int) ''' @classmethod def sundry_functions(cls) -> str: return super().sundry_functions() + '\n\n' + ''' def get_generalized_index(ssz_class: Any, *path: Sequence[Union[int, SSZVariableName]]) -> GeneralizedIndex: ssz_path = Path(ssz_class) for item in path: ssz_path = ssz_path / item return GeneralizedIndex(ssz_path.gindex())''' @classmethod def hardcoded_ssz_dep_constants(cls) -> Dict[str, str]: constants = { 'FINALIZED_ROOT_INDEX': 'GeneralizedIndex(105)', 'NEXT_SYNC_COMMITTEE_INDEX': 'GeneralizedIndex(55)', } return {**super().hardcoded_ssz_dep_constants(), **constants} @classmethod def invariant_checks(cls) -> str: return ''' assert ( TIMELY_HEAD_WEIGHT + TIMELY_SOURCE_WEIGHT + TIMELY_TARGET_WEIGHT + SYNC_REWARD_WEIGHT + PROPOSER_WEIGHT ) == WEIGHT_DENOMINATOR''' # # MergeSpecBuilder # class MergeSpecBuilder(Phase0SpecBuilder): fork: str = MERGE @classmethod def imports(cls): return super().imports() + '\n' + ''' from eth2spec.phase0 import spec as phase0 from eth2spec.utils.ssz.ssz_typing import Bytes20, ByteList, ByteVector, uint256 from importlib import reload ''' @classmethod def preparations(cls): return super().preparations() + '\n' + ''' reload(phase0) ''' @classmethod def sundry_functions(cls) -> str: return super().sundry_functions() + '\n\n' + """ ExecutionState = Any def get_pow_block(hash: Bytes32) -> PowBlock: return PowBlock(block_hash=hash, is_valid=True, is_processed=True, total_difficulty=TRANSITION_TOTAL_DIFFICULTY) def get_execution_state(execution_state_root: Bytes32) -> ExecutionState: pass def get_pow_chain_head() -> PowBlock: pass verify_execution_state_transition_ret_value = True def verify_execution_state_transition(execution_payload: ExecutionPayload) -> bool: return verify_execution_state_transition_ret_value def produce_execution_payload(parent_hash: Hash32, timestamp: uint64) -> ExecutionPayload: pass""" @classmethod def hardcoded_custom_type_dep_constants(cls) -> str: constants = { 'MAX_BYTES_PER_OPAQUE_TRANSACTION': 'uint64(2**20)', } return {**super().hardcoded_custom_type_dep_constants(), **constants} spec_builders = { builder.fork: builder for builder in (Phase0SpecBuilder, AltairSpecBuilder, MergeSpecBuilder) } def objects_to_spec(spec_object: SpecObject, builder: SpecBuilder, ordered_class_objects: Dict[str, str]) -> str: """ Given all the objects that constitute a spec, combine them into a single pyfile. """ new_type_definitions = ( '\n\n'.join( [ f"class {key}({value}):\n pass\n" for key, value in spec_object.custom_types.items() if not value.startswith('ByteList') ] ) + ('\n\n' if len([key for key, value in spec_object.custom_types.items() if value.startswith('ByteList')]) > 0 else '') + '\n\n'.join( [ f"{key} = {value}\n" for key, value in spec_object.custom_types.items() if value.startswith('ByteList') ] ) ) for k in list(spec_object.functions): if "ceillog2" in k or "floorlog2" in k: del spec_object.functions[k] functions_spec = '\n\n\n'.join(spec_object.functions.values()) for k in list(spec_object.constants.keys()): if k == "BLS12_381_Q": spec_object.constants[k] += " # noqa: E501" constants_spec = '\n'.join(map(lambda x: '%s = %s' % (x, spec_object.constants[x]), spec_object.constants)) ordered_class_objects_spec = '\n\n\n'.join(ordered_class_objects.values()) ssz_dep_constants = '\n'.join(map(lambda x: '%s = %s' % (x, builder.hardcoded_ssz_dep_constants()[x]), builder.hardcoded_ssz_dep_constants())) ssz_dep_constants_verification = '\n'.join(map(lambda x: 'assert %s == %s' % (x, spec_object.ssz_dep_constants[x]), builder.hardcoded_ssz_dep_constants())) custom_type_dep_constants = '\n'.join(map(lambda x: '%s = %s' % (x, builder.hardcoded_custom_type_dep_constants()[x]), builder.hardcoded_custom_type_dep_constants())) spec = ( builder.imports() + builder.preparations() + '\n\n' + f"fork = \'{builder.fork}\'\n" # The constants that some SSZ containers require. Need to be defined before `new_type_definitions` + ('\n\n' + custom_type_dep_constants + '\n' if custom_type_dep_constants != '' else '') + '\n\n' + new_type_definitions + '\n' + CONSTANT_DEP_SUNDRY_CONSTANTS_FUNCTIONS # The constants that some SSZ containers require. Need to be defined before `constants_spec` + ('\n\n' + ssz_dep_constants if ssz_dep_constants != '' else '') + '\n\n' + constants_spec + '\n\n' + CONFIG_LOADER + '\n\n' + ordered_class_objects_spec + '\n\n\n' + functions_spec + '\n\n' + builder.sundry_functions() # Since some constants are hardcoded in setup.py, the following assertions verify that the hardcoded constants are # as same as the spec definition. + ('\n\n\n' + ssz_dep_constants_verification if ssz_dep_constants_verification != '' else '') + ('\n' + builder.invariant_checks() if builder.invariant_checks() != '' else '') + '\n' ) return spec def combine_functions(old_functions: Dict[str, str], new_functions: Dict[str, str]) -> Dict[str, str]: for key, value in new_functions.items(): old_functions[key] = value return old_functions def combine_constants(old_constants: Dict[str, str], new_constants: Dict[str, str]) -> Dict[str, str]: for key, value in new_constants.items(): old_constants[key] = value return old_constants ignored_dependencies = [ 'bit', 'boolean', 'Vector', 'List', 'Container', 'BLSPubkey', 'BLSSignature', 'Bytes1', 'Bytes4', 'Bytes20', 'Bytes32', 'Bytes48', 'Bytes96', 'Bitlist', 'Bitvector', 'uint8', 'uint16', 'uint32', 'uint64', 'uint128', 'uint256', 'bytes', 'byte', 'ByteList', 'ByteVector', 'Dict', 'dict', 'field', 'ceillog2', 'floorlog2', ] def dependency_order_class_objects(objects: Dict[str, str], custom_types: Dict[str, str]) -> None: """ Determines which SSZ Object is dependent on which other and orders them appropriately """ items = list(objects.items()) for key, value in items: dependencies = [] for line in value.split('\n'): if not re.match(r'\s+\w+: .+', line): continue # skip whitespace etc. line = line[line.index(':') + 1:] # strip of field name if '#' in line: line = line[:line.index('#')] # strip of comment dependencies.extend(re.findall(r'(\w+)', line)) # catch all legible words, potential dependencies dependencies = filter(lambda x: '_' not in x and x.upper() != x, dependencies) # filter out constants dependencies = filter(lambda x: x not in ignored_dependencies, dependencies) dependencies = filter(lambda x: x not in custom_types, dependencies) for dep in dependencies: key_list = list(objects.keys()) for item in [dep, key] + key_list[key_list.index(dep)+1:]: objects[item] = objects.pop(item) def combine_ssz_objects(old_objects: Dict[str, str], new_objects: Dict[str, str], custom_types) -> Dict[str, str]: """ Takes in old spec and new spec ssz objects, combines them, and returns the newer versions of the objects in dependency order. """ for key, value in new_objects.items(): old_objects[key] = value return old_objects def combine_spec_objects(spec0: SpecObject, spec1: SpecObject) -> SpecObject: """ Takes in two spec variants (as tuples of their objects) and combines them using the appropriate combiner function. """ functions0, custom_types0, constants0, ssz_dep_constants0, ssz_objects0, dataclasses0 = spec0 functions1, custom_types1, constants1, ssz_dep_constants1, ssz_objects1, dataclasses1 = spec1 functions = combine_functions(functions0, functions1) custom_types = combine_constants(custom_types0, custom_types1) constants = combine_constants(constants0, constants1) ssz_dep_constants = combine_constants(ssz_dep_constants0, ssz_dep_constants1) ssz_objects = combine_ssz_objects(ssz_objects0, ssz_objects1, custom_types) dataclasses = combine_functions(dataclasses0, dataclasses1) return SpecObject( functions=functions, custom_types=custom_types, constants=constants, ssz_dep_constants=ssz_dep_constants, ssz_objects=ssz_objects, dataclasses=dataclasses, ) def _build_spec(fork: str, source_files: Sequence[str]) -> str: all_specs = [get_spec(spec) for spec in source_files] spec_object = all_specs[0] for value in all_specs[1:]: spec_object = combine_spec_objects(spec_object, value) class_objects = {**spec_object.ssz_objects, **spec_object.dataclasses} dependency_order_class_objects(class_objects, spec_object.custom_types) return objects_to_spec(spec_object, spec_builders[fork], class_objects) class PySpecCommand(Command): """Convert spec markdown files to a spec python file""" description = "Convert spec markdown files to a spec python file" spec_fork: str md_doc_paths: str parsed_md_doc_paths: List[str] out_dir: str # The format is (long option, short option, description). user_options = [ ('spec-fork=', None, "Spec fork to tag build with. Used to select md-docs defaults."), ('md-doc-paths=', None, "List of paths of markdown files to build spec with"), ('out-dir=', None, "Output directory to write spec package to") ] def initialize_options(self): """Set default values for options.""" # Each user option must be listed here with their default value. self.spec_fork = PHASE0 self.md_doc_paths = '' self.out_dir = 'pyspec_output' def finalize_options(self): """Post-process options.""" if len(self.md_doc_paths) == 0: print("no paths were specified, using default markdown file paths for pyspec" " build (spec fork: %s)" % self.spec_fork) if self.spec_fork == PHASE0: self.md_doc_paths = """ specs/phase0/beacon-chain.md specs/phase0/fork-choice.md specs/phase0/validator.md specs/phase0/weak-subjectivity.md """ elif self.spec_fork == ALTAIR: self.md_doc_paths = """ specs/phase0/beacon-chain.md specs/phase0/fork-choice.md specs/phase0/validator.md specs/phase0/weak-subjectivity.md specs/altair/beacon-chain.md specs/altair/fork.md specs/altair/validator.md specs/altair/p2p-interface.md specs/altair/sync-protocol.md """ elif self.spec_fork == MERGE: self.md_doc_paths = """ specs/phase0/beacon-chain.md specs/phase0/fork-choice.md specs/phase0/validator.md specs/phase0/weak-subjectivity.md specs/merge/beacon-chain.md specs/merge/fork-choice.md specs/merge/validator.md """ else: raise Exception('no markdown files specified, and spec fork "%s" is unknown', self.spec_fork) self.parsed_md_doc_paths = self.md_doc_paths.split() for filename in self.parsed_md_doc_paths: if not os.path.exists(filename): raise Exception('Pyspec markdown input file "%s" does not exist.' % filename) def run(self): spec_str = spec_builders[self.spec_fork].build_spec(self.parsed_md_doc_paths) if self.dry_run: self.announce('dry run successfully prepared contents for spec.' f' out dir: "{self.out_dir}", spec fork: "{self.spec_fork}"') self.debug_print(spec_str) else: dir_util.mkpath(self.out_dir) with open(os.path.join(self.out_dir, 'spec.py'), 'w') as out: out.write(spec_str) with open(os.path.join(self.out_dir, '__init__.py'), 'w') as out: out.write("") class BuildPyCommand(build_py): """Customize the build command to run the spec-builder on setup.py build""" def initialize_options(self): super(BuildPyCommand, self).initialize_options() def run_pyspec_cmd(self, spec_fork: str, **opts): cmd_obj: PySpecCommand = self.distribution.reinitialize_command("pyspec") cmd_obj.spec_fork = spec_fork cmd_obj.out_dir = os.path.join(self.build_lib, 'eth2spec', spec_fork) for k, v in opts.items(): setattr(cmd_obj, k, v) self.run_command('pyspec') def run(self): for spec_fork in spec_builders: self.run_pyspec_cmd(spec_fork=spec_fork) super(BuildPyCommand, self).run() class PyspecDevCommand(Command): """Build the markdown files in-place to their source location for testing.""" description = "Build the markdown files in-place to their source location for testing." user_options = [] def initialize_options(self): pass def finalize_options(self): pass def run_pyspec_cmd(self, spec_fork: str, **opts): cmd_obj: PySpecCommand = self.distribution.reinitialize_command("pyspec") cmd_obj.spec_fork = spec_fork eth2spec_dir = convert_path(self.distribution.package_dir['eth2spec']) cmd_obj.out_dir = os.path.join(eth2spec_dir, spec_fork) for k, v in opts.items(): setattr(cmd_obj, k, v) self.run_command('pyspec') def run(self): print("running build_py command") for spec_fork in spec_builders: self.run_pyspec_cmd(spec_fork=spec_fork) commands = { 'pyspec': PySpecCommand, 'build_py': BuildPyCommand, 'pyspecdev': PyspecDevCommand, } with open("README.md", "rt", encoding="utf8") as f: readme = f.read() # How to use "VERSION.txt" file: # - dev branch contains "X.Y.Z.dev", where "X.Y.Z" is the target version to release dev into. # -> Changed as part of 'master' backport to 'dev' # - master branch contains "X.Y.Z", where "X.Y.Z" is the current version. # -> Changed as part of 'dev' release (or other branch) into 'master' # -> In case of a commit on master without git tag, target the next version # with ".postN" (release candidate, numbered) suffixed. # See https://www.python.org/dev/peps/pep-0440/#public-version-identifiers with open(os.path.join('tests', 'core', 'pyspec', 'eth2spec', 'VERSION.txt')) as f: spec_version = f.read().strip() setup( name='eth2spec', version=spec_version, description="Eth2 spec, provided as Python package for tooling and testing", long_description=readme, long_description_content_type="text/markdown", author="ethereum", url="https://github.com/ethereum/eth2.0-specs", include_package_data=False, package_data={'configs': ['*.yaml'], 'specs': ['**/*.md'], 'eth2spec': ['VERSION.txt']}, package_dir={ "eth2spec": "tests/core/pyspec/eth2spec", "configs": "configs", "specs": "specs", }, packages=find_packages(where='tests/core/pyspec') + ['configs', 'specs'], py_modules=["eth2spec"], cmdclass=commands, python_requires=">=3.8, <4", extras_require={ "test": ["pytest>=4.4", "pytest-cov", "pytest-xdist"], "lint": ["flake8==3.7.7", "mypy==0.750"], "generator": ["python-snappy==0.5.4"], }, install_requires=[ "eth-utils>=1.3.0,<2", "eth-typing>=2.1.0,<3.0.0", "pycryptodome==3.9.4", "py_ecc==5.2.0", "milagro_bls_binding==1.6.3", "dataclasses==0.6", "remerkleable==0.1.19", "ruamel.yaml==0.16.5", "lru-dict==1.1.6", "marko==1.0.2", ] )