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Merge pull request #1586 from ethereum/fix-default-compute-domain

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fix default value in compute_domain
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Diederik Loerakker 2020-01-23 00:29:28 +01:00 committed by GitHub
commit 9f5f501e5b
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2 changed files with 4 additions and 2 deletions
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2
scripts/build_spec.py
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@ -31,7 +31,7 @@ from eth2spec.utils.hash_function import hash
SSZObject = TypeVar('SSZObject', bound=SSZType)
'''
PHASE1_IMPORTS = '''from typing import (
Any, Dict, Set, Sequence, MutableSequence, NewType, Tuple, Union, TypeVar
Any, Dict, Set, Sequence, MutableSequence, NewType, Optional, Tuple, Union, TypeVar
)
from math import (
log2,

4
specs/phase0/beacon-chain.md
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@ -788,10 +788,12 @@ def compute_activation_exit_epoch(epoch: Epoch) -> Epoch:
#### `compute_domain`
```python
def compute_domain(domain_type: DomainType, fork_version: Version=GENESIS_FORK_VERSION) -> Domain:
def compute_domain(domain_type: DomainType, fork_version: Optional[Version]=None) -> Domain:
"""
Return the domain for the ``domain_type`` and ``fork_version``.
"""
if fork_version is None:
fork_version = GENESIS_FORK_VERSION
return Domain(domain_type + fork_version)
```