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

Simplify scoring calculation

Browse Source
This commit is contained in:
Pico2x 2022-09-09 17:51:59 +01:00
parent acc19d28e3
commit 9d458b2aa7
1 changed files with 3 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
common/scoring.ts
View File

@ -31,44 +31,9 @@ export function scoreTraders(contracts: Contract[], bets: Bet[][]) {
}
export function scoreUsersByContract(contract: Contract, bets: Bet[]) {
const { resolution } = contract
const resolutionProb =
contract.outcomeType == 'BINARY'
? contract.resolutionProbability
: undefined
const [closedBets, openBets] = partition(
bets,
(bet) => bet.isSold || bet.sale
)
const { payouts: resolvePayouts } = getPayouts(
resolution as string,
contract,
openBets,
[],
{},
resolutionProb
)
const salePayouts = closedBets.map((bet) => {
const { userId, sale } = bet
return { userId, payout: sale ? sale.amount : 0 }
})
const investments = bets
.filter((bet) => !bet.sale)
.map((bet) => {
const { userId, amount, loanAmount } = bet
const payout = -amount - (loanAmount ?? 0)
return { userId, payout }
})
const profits = openBets.map((bet) => {
const profits = bets.map((bet) => {
const { userId } = bet
if (contract.isResolved) {
return { userId: userId, payout: 0 }
}
const payout = getContractBetMetrics(contract, [bet]).payout
const payout = getContractBetMetrics(contract, [bet]).profit
console.log({
userId: userId,
metrics: getContractBetMetrics(contract, [bet]),
@ -76,12 +41,7 @@ export function scoreUsersByContract(contract: Contract, bets: Bet[]) {
return { userId: userId, payout: payout }
})
const netPayouts = [
...resolvePayouts,
...salePayouts,
...investments,
...profits,
]
const netPayouts = [...profits]
const userScore = mapValues(
groupBy(netPayouts, (payout) => payout.userId),