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

calculateMoneyRatio

Browse Source
This commit is contained in:
mantikoros 2022-01-12 23:43:07 -06:00
parent de043de589
commit bc454e89ba
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
common/calculate.ts
View File

@ -69,12 +69,17 @@ export function calculateRawShareValue(
} }
export function calculateMoneyRatio(contract: Contract) { export function calculateMoneyRatio(contract: Contract) {
const { totalShares, pool } = contract const { totalShares, phantomShares, pool } = contract
const [yesShares, noShares] = [totalShares.YES, totalShares.NO] const [yesShares, noShares] = [totalShares.YES, totalShares.NO]
const { YES: yesFake, NO: noFake } = phantomShares
const actual = pool.YES + pool.NO const actual = pool.YES + pool.NO
const expected = Math.sqrt(yesShares ** 2 + noShares ** 2)
return actual / expected const expected = Math.sqrt(
(yesShares - yesFake) ** 2 + (noShares - noFake) ** 2
)
return expected === 0 ? 0 : actual / expected
} }
export function calculateShareValue(contract: Contract, bet: Bet) { export function calculateShareValue(contract: Contract, bet: Bet) {