open.source/manifold
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dpm: don't use weightedShareTotal

Browse Source
This commit is contained in:
mantikoros 2022-06-08 16:18:00 -05:00
parent b231d0968f
commit 52dd68303a
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
common/calculate-dpm.ts
View File

@ -346,10 +346,6 @@ function calculateMktDpmPayout(contract: DPMContract, bet: Bet) {
probs = mapValues(totalShares, (shares) => shares ** 2 / squareSum)
}
const weightedShareTotal = sumBy(Object.keys(totalShares), (outcome) => {
return probs[outcome] * totalShares[outcome]
})
const { outcome, amount, shares } = bet
const poolFrac =
@ -359,7 +355,7 @@ function calculateMktDpmPayout(contract: DPMContract, bet: Bet) {
(outcome) => {
return (
(probs[outcome] * (bet as NumericBet).allOutcomeShares[outcome]) /
weightedShareTotal
totalShares[outcome]
)
}
)