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fix default value in compute_domain

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Danny Ryan 2020-01-22 07:24:15 -07:00
parent 2e3fcc16f1
commit cf18b040b4
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1 changed files with 3 additions and 1 deletions
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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: 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)
```