manifold/common/contract.ts
Ian Philips 55c91dfcdd
Categories to groups (#641)
* start on script

* Revert "Remove category filters"

This reverts commit d6e808e1a3.

* Convert categories to official default groups

* Add new users to default groups

* Rework group cards

* Cleanup

* Add unique bettors to contract and sort by them

* Most bettors to most popular

* Unused vars

* Track unique bettor ids on contracts

* Add followed users' bets to personal markets

* Add new users to welcome, bugs, and updates groups

* Add users to fewer default cats
2022-07-13 15:11:22 -06:00

128 lines
3.4 KiB
TypeScript

import { Answer } from './answer'
import { Fees } from './fees'
import { JSONContent } from '@tiptap/core'
export type AnyMechanism = DPM | CPMM
export type AnyOutcomeType = Binary | PseudoNumeric | FreeResponse | Numeric
export type AnyContractType =
| (CPMM & Binary)
| (CPMM & PseudoNumeric)
| (DPM & Binary)
| (DPM & FreeResponse)
| (DPM & Numeric)
export type Contract<T extends AnyContractType = AnyContractType> = {
id: string
slug: string // auto-generated; must be unique
creatorId: string
creatorName: string
creatorUsername: string
creatorAvatarUrl?: string
question: string
description: string | JSONContent // More info about what the contract is about
tags: string[]
lowercaseTags: string[]
visibility: 'public' | 'unlisted'
createdTime: number // Milliseconds since epoch
lastUpdatedTime?: number // Updated on new bet or comment
lastBetTime?: number
lastCommentTime?: number
closeTime?: number // When no more trading is allowed
isResolved: boolean
resolutionTime?: number // When the contract creator resolved the market
resolution?: string
resolutionProbability?: number
closeEmailsSent?: number
volume: number
volume24Hours: number
volume7Days: number
collectedFees: Fees
groupSlugs?: string[]
uniqueBettorIds?: string[]
uniqueBettorCount?: number
} & T
export type BinaryContract = Contract & Binary
export type PseudoNumericContract = Contract & PseudoNumeric
export type NumericContract = Contract & Numeric
export type FreeResponseContract = Contract & FreeResponse
export type DPMContract = Contract & DPM
export type CPMMContract = Contract & CPMM
export type DPMBinaryContract = BinaryContract & DPM
export type CPMMBinaryContract = BinaryContract & CPMM
export type DPM = {
mechanism: 'dpm-2'
pool: { [outcome: string]: number }
phantomShares?: { [outcome: string]: number }
totalShares: { [outcome: string]: number }
totalBets: { [outcome: string]: number }
}
export type CPMM = {
mechanism: 'cpmm-1'
pool: { [outcome: string]: number }
p: number // probability constant in y^p * n^(1-p) = k
totalLiquidity: number // in M$
}
export type Binary = {
outcomeType: 'BINARY'
initialProbability: number
resolutionProbability?: number // Used for BINARY markets resolved to MKT
resolution?: resolution
}
export type PseudoNumeric = {
outcomeType: 'PSEUDO_NUMERIC'
min: number
max: number
isLogScale: boolean
resolutionValue?: number
// same as binary market; map everything to probability
initialProbability: number
resolutionProbability?: number
}
export type FreeResponse = {
outcomeType: 'FREE_RESPONSE'
answers: Answer[] // Used for outcomeType 'FREE_RESPONSE'.
resolution?: string | 'MKT' | 'CANCEL'
resolutions?: { [outcome: string]: number } // Used for MKT resolution.
}
export type Numeric = {
outcomeType: 'NUMERIC'
bucketCount: number
min: number
max: number
resolutions?: { [outcome: string]: number } // Used for MKT resolution.
resolutionValue?: number
}
export type outcomeType = AnyOutcomeType['outcomeType']
export type resolution = 'YES' | 'NO' | 'MKT' | 'CANCEL'
export const RESOLUTIONS = ['YES', 'NO', 'MKT', 'CANCEL'] as const
export const OUTCOME_TYPES = [
'BINARY',
'FREE_RESPONSE',
'PSEUDO_NUMERIC',
'NUMERIC',
] as const
export const MAX_QUESTION_LENGTH = 480
export const MAX_DESCRIPTION_LENGTH = 10000
export const MAX_TAG_LENGTH = 60
export const CPMM_MIN_POOL_QTY = 0.01