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eth2.0-specs
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Merge pull request #2032 from ericsson49/ericsson49/fix_ceillog2_output_type 

Make `cellog2` return `uint64`
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Danny Ryan 2020-09-01 07:53:14 -06:00 committed by GitHub
parent 58fb58210f a380f3e1b1
commit 3da7e32068
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1 changed files with 4 additions and 2 deletions
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6
setup.py
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@ -152,8 +152,10 @@ GeneralizedIndex = NewType('GeneralizedIndex', int)
SSZObject = TypeVar('SSZObject', bound=View)
'''
SUNDRY_CONSTANTS_FUNCTIONS = '''
def ceillog2(x: uint64) -> int:
return (x - 1).bit_length()
def ceillog2(x: int) -> uint64:
if x < 1:
raise ValueError(f"ceillog2 accepts only positive values, x={x}")
return uint64((x - 1).bit_length())
'''
PHASE0_SUNDRY_FUNCTIONS = '''
def get_eth1_data(block: Eth1Block) -> Eth1Data: