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[pre-commit.ci] auto fixes from pre-commit.com hooks

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pre-commit-ci[bot] 2024-10-10 16:12:08 +00:00
parent df4c444095
commit 8b9ff8d4f3
1 changed files with 4 additions and 5 deletions
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9
blockchain/proof_of_stake.py
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@ -1,5 +1,6 @@
import random import random
class Validator: class Validator:
def __init__(self, name: str, stake: int) -> None: def __init__(self, name: str, stake: int) -> None:
""" """
@ -12,6 +13,7 @@ class Validator:
self.name = name self.name = name
self.stake = stake self.stake = stake
def choose_validator(validators: list[Validator]) -> Validator: def choose_validator(validators: list[Validator]) -> Validator:
""" """
Selects a validator to create the next block based on the weight of their stake. Selects a validator to create the next block based on the weight of their stake.
@ -31,11 +33,8 @@ def choose_validator(validators: list[Validator]) -> Validator:
True True
""" """
total_stake = sum(v.stake for v in validators) total_stake = sum(v.stake for v in validators)
weighted_validators = [ weighted_validators = [(v, v.stake / total_stake) for v in validators]
(v, v.stake / total_stake) for v in validators
]
selected = random.choices( selected = random.choices(
[v[0] for v in weighted_validators], [v[0] for v in weighted_validators], weights=[v[1] for v in weighted_validators]
weights=[v[1] for v in weighted_validators]
) )
return selected[0] return selected[0]