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Grrrr, BN falling down

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This commit is contained in:
Jaco Greeff 2020-03-23 20:19:19 +01:00
parent 280cd450f9
commit e79b735722
1 changed files with 18 additions and 14 deletions
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32
packages/page-democracy/src/Overview/useIsPassing.ts
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@ -42,22 +42,26 @@ export default function useIsPassing (referendum: DerivedReferendum): boolean |
const [isPassing, setIsPassing] = useState<boolean | undefined>(undefined);
useEffect((): void => {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
const { tally, threshold } = (referendum.status as ReferendumStatus);
try {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
const { tally, threshold } = (referendum.status as ReferendumStatus);
if (totalIssuance && tally) {
const sqrtVoters = tally.turnout.toRed(BN.red('k256')).redSqrt().fromRed();
const sqrtElectorate = totalIssuance.toRed(BN.red('k256')).redSqrt().fromRed();
if (totalIssuance?.gtn(0) && tally?.turnout.gtn(0)) {
const sqrtVoters = tally.turnout.toRed(BN.red('k256')).redSqrt().fromRed();
const sqrtElectorate = totalIssuance.toRed(BN.red('k256')).redSqrt().fromRed();
setIsPassing(
sqrtVoters.isZero()
? false
: threshold.isSimplemajority
? tally.ayes.gt(tally.nays)
: threshold.isSupermajorityapproval
? compareRationals(tally.nays, sqrtVoters, tally.ayes, sqrtElectorate)
: compareRationals(tally.nays, sqrtElectorate, tally.ayes, sqrtVoters)
);
setIsPassing(
sqrtVoters.isZero()
? false
: threshold.isSimplemajority
? tally.ayes.gt(tally.nays)
: threshold.isSupermajorityapproval
? compareRationals(tally.nays, sqrtVoters, tally.ayes, sqrtElectorate)
: compareRationals(tally.nays, sqrtElectorate, tally.ayes, sqrtVoters)
);
}
} catch (error) {
console.error(error);
}
}, [referendum, totalIssuance]);