manifold/common/payouts.ts

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import * as _ from 'lodash'
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import { Bet } from './bet'
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import { deductDpmFees, getDpmProbability } from './calculate-dpm'
import {
Binary,
Contract,
CPMM,
DPM,
FreeResponse,
FullContract,
Multi,
} from './contract'
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import { CREATOR_FEE, FEES } from './fees'
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export const getDpmCancelPayouts = (
contract: FullContract<DPM, any>,
bets: Bet[]
) => {
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const { pool } = contract
Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
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const poolTotal = _.sum(Object.values(pool))
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console.log('resolved N/A, pool M$', poolTotal)
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const betSum = _.sumBy(bets, (b) => b.amount)
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return bets.map((bet) => ({
userId: bet.userId,
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payout: (bet.amount / betSum) * poolTotal,
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}))
}
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export const getFixedCancelPayouts = (bets: Bet[]) => {
return bets.map((bet) => ({
userId: bet.userId,
payout: bet.amount,
}))
}
export const getStandardFixedPayouts = (
outcome: string,
contract: FullContract<CPMM, Binary>,
bets: Bet[]
) => {
const winningBets = bets.filter((bet) => bet.outcome === outcome)
const payouts = winningBets.map(({ userId, amount, shares }) => {
const winnings = shares
const profit = winnings - amount
const payout = amount + (1 - FEES) * profit
return { userId, profit, payout }
})
const profits = _.sumBy(payouts, (po) => Math.max(0, po.profit))
const creatorPayout = CREATOR_FEE * profits
console.log(
'resolved',
outcome,
'pool',
contract.pool,
'profits',
profits,
'creator fee',
creatorPayout
)
return payouts
.map(({ userId, payout }) => ({ userId, payout }))
.concat([{ userId: contract.creatorId, payout: creatorPayout }]) // add creator fee
.concat(getLiquidityPoolPayouts(contract, outcome))
}
export const getLiquidityPoolPayouts = (
contract: FullContract<CPMM, Binary>,
outcome: string
) => {
const { creatorId, pool } = contract
return [{ userId: creatorId, payout: pool[outcome] }]
}
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export const getStandardPayouts = (
Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
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outcome: string,
contract: FullContract<DPM, any>,
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bets: Bet[]
) => {
Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
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const winningBets = bets.filter((bet) => bet.outcome === outcome)
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Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
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const poolTotal = _.sum(Object.values(contract.pool))
const totalShares = _.sumBy(winningBets, (b) => b.shares)
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const payouts = winningBets.map(({ userId, amount, shares }) => {
Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
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const winnings = (shares / totalShares) * poolTotal
const profit = winnings - amount
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// profit can be negative if using phantom shares
const payout = amount + (1 - FEES) * Math.max(0, profit)
return { userId, profit, payout }
})
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const profits = _.sumBy(payouts, (po) => Math.max(0, po.profit))
const creatorPayout = CREATOR_FEE * profits
console.log(
'resolved',
outcome,
'pool',
Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
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poolTotal,
'profits',
profits,
'creator fee',
creatorPayout
)
return payouts
.map(({ userId, payout }) => ({ userId, payout }))
.concat([{ userId: contract.creatorId, payout: creatorPayout }]) // add creator fee
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}
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export const getMktPayouts = (
contract: FullContract<DPM, any>,
bets: Bet[],
resolutionProbability?: number
) => {
const p =
resolutionProbability === undefined
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? getDpmProbability(contract.totalShares)
: resolutionProbability
const weightedShareTotal = _.sumBy(bets, (b) =>
b.outcome === 'YES' ? p * b.shares : (1 - p) * b.shares
)
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const pool = contract.pool.YES + contract.pool.NO
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const payouts = bets.map(({ userId, outcome, amount, shares }) => {
const betP = outcome === 'YES' ? p : 1 - p
const winnings = ((betP * shares) / weightedShareTotal) * pool
const profit = winnings - amount
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const payout = deductDpmFees(amount, winnings)
return { userId, profit, payout }
})
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const profits = _.sumBy(payouts, (po) => Math.max(0, po.profit))
const creatorPayout = CREATOR_FEE * profits
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console.log(
'resolved MKT',
p,
'pool',
pool,
'profits',
profits,
'creator fee',
creatorPayout
)
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return payouts
.map(({ userId, payout }) => ({ userId, payout }))
.concat([{ userId: contract.creatorId, payout: creatorPayout }]) // add creator fee
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}
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export const getMktFixedPayouts = (
contract: FullContract<CPMM, Binary>,
bets: Bet[],
resolutionProbability?: number
) => {
const p =
resolutionProbability === undefined
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? getDpmProbability(contract.pool)
: resolutionProbability
const payouts = bets.map(({ userId, outcome, amount, shares }) => {
const betP = outcome === 'YES' ? p : 1 - p
const winnings = betP * shares
const profit = winnings - amount
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const payout = deductDpmFees(amount, winnings)
return { userId, profit, payout }
})
const profits = _.sumBy(payouts, (po) => Math.max(0, po.profit))
const creatorPayout = CREATOR_FEE * profits
console.log(
'resolved MKT',
p,
'pool',
contract.pool,
'profits',
profits,
'creator fee',
creatorPayout
)
return payouts
.map(({ userId, payout }) => ({ userId, payout }))
.concat([{ userId: contract.creatorId, payout: creatorPayout }]) // add creator fee
.concat(getLiquidityPoolProbPayouts(contract, p))
}
export const getLiquidityPoolProbPayouts = (
contract: FullContract<CPMM, Binary>,
p: number
) => {
const { creatorId, pool } = contract
const payout = p * pool.YES + (1 - p) * pool.NO
return [{ userId: creatorId, payout }]
}
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export const getPayouts = (
Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
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outcome: string,
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contract: Contract,
bets: Bet[],
resolutionProbability?: number
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) => {
if (contract.mechanism === 'cpmm-1') {
switch (outcome) {
case 'YES':
case 'NO':
return getStandardFixedPayouts(outcome, contract as any, bets)
case 'MKT':
return getMktFixedPayouts(contract as any, bets, resolutionProbability)
case 'CANCEL':
return getFixedCancelPayouts(bets)
}
}
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switch (outcome) {
case 'YES':
case 'NO':
return getStandardPayouts(outcome, contract, bets)
case 'MKT':
return getMktPayouts(contract, bets, resolutionProbability)
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case 'CANCEL':
return getDpmCancelPayouts(contract, bets)
Free response (#47) * Answer datatype and MULTI outcome type for Contract * Create free answer contract * Automatically sort Tailwind classes with Prettier (#45) * Add Prettier Tailwind plugin * Autoformat Tailwind classes with Prettier * Allow for non-binary contracts in contract page and related components * logo with white inside, transparent bg * Create answer * Some UI for showing answers * Answer bet panel * Convert rest of calcuate file to generic multi contracts * Working betting with ante'd NONE answer * Numbered answers. Layout & calculation tweaks * Can bet. More layout tweaks! * Resolve answer UI * Resolve multi market * Resolved market UI * Fix feed and cards for multi contracts * Sell bets. Various fixes * Tweaks for trades page * Always dev mode * Create answer bet has isAnte: true * Fix card showing 0% for multi contracts * Fix grouped bets feed for multi outcomes * None option converted to none of the above label at bottom of list. Button to resolve none. * Tweaks to no answers yet, resolve button layout * Show ante bets on new answers in the feed * Update placeholder text for description * Consolidate firestore rules for subcollections * Remove Contract and Bet type params. Use string type for outcomes. * Increase char limit to 10k for answers. Preserve line breaks. * Don't show resolve options after answer chosen * Fix type error in script * Remove NONE resolution option * Change outcomeType to include 'MULTI' and 'FREE_RESPONSE' * Show bet probability change and payout when creating answer * User info change: also change answers * Append answers to contract field 'answers' * sort trades by resolved * Don't include trailing !:,.; in links * Stop flooring inputs into formatMoney * Revert "Stop flooring inputs into formatMoney" This reverts commit 2f7ab1842916bc903e60231cbf45b934db2f2658. * Consistently floor user.balance * Expand create panel on focus From Richard Hanania's feedback * welcome email: include link to manifold * Fix home page in dev on branches that are not free-response * Close emails (#50) * script init for stephen dev * market close emails * order of operations * template email * sendMarketCloseEmail: handle unsubscribe * remove debugging * marketCloseEmails: every hour * sendMarketCloseEmails: check undefined * marketCloseEmails: "every hour" => "every 1 hours" * Set up a read API using Vercel serverless functions (#49) * Set up read API using Vercel serverless functions Featuring: /api/v0/markets /api/v0/market/[contractId] /api/v0/slug/[contractSlug] * Include tags in API * Tweaks. Remove filter for only binary contract * Fix bet probability change for NO bets * Put back isProd calculation Co-authored-by: Austin Chen <akrolsmir@gmail.com> Co-authored-by: mantikoros <sgrugett@gmail.com> Co-authored-by: mantikoros <95266179+mantikoros@users.noreply.github.com>
2022-02-17 23:00:19 +00:00
default:
// Multi outcome.
return getStandardPayouts(outcome, contract, bets)
2022-01-22 23:59:50 +00:00
}
}
export const getPayoutsMultiOutcome = (
resolutions: { [outcome: string]: number },
contract: FullContract<DPM, Multi | FreeResponse>,
bets: Bet[]
) => {
const poolTotal = _.sum(Object.values(contract.pool))
const winningBets = bets.filter((bet) => resolutions[bet.outcome])
const betsByOutcome = _.groupBy(winningBets, (bet) => bet.outcome)
const sharesByOutcome = _.mapValues(betsByOutcome, (bets) =>
_.sumBy(bets, (bet) => bet.shares)
)
const probTotal = _.sum(Object.values(resolutions))
const payouts = winningBets.map(({ userId, outcome, amount, shares }) => {
const prob = resolutions[outcome] / probTotal
const winnings = (shares / sharesByOutcome[outcome]) * prob * poolTotal
const profit = winnings - amount
const payout = amount + (1 - FEES) * Math.max(0, profit)
return { userId, profit, payout }
})
const profits = _.sumBy(payouts, (po) => po.profit)
const creatorPayout = CREATOR_FEE * profits
console.log(
'resolved',
resolutions,
'pool',
poolTotal,
'profits',
profits,
'creator fee',
creatorPayout
)
return payouts
.map(({ userId, payout }) => ({ userId, payout }))
.concat([{ userId: contract.creatorId, payout: creatorPayout }]) // add creator fee
}
export const getLoanPayouts = (bets: Bet[]) => {
const betsWithLoans = bets.filter((bet) => bet.loanAmount)
const betsByUser = _.groupBy(betsWithLoans, (bet) => bet.userId)
const loansByUser = _.mapValues(betsByUser, (bets) =>
_.sumBy(bets, (bet) => -(bet.loanAmount ?? 0))
)
return _.toPairs(loansByUser).map(([userId, payout]) => ({ userId, payout }))
}