83 lines
2.1 KiB
TypeScript
83 lines
2.1 KiB
TypeScript
import { Answer } from './answer'
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import { Fees } from './fees'
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export type FullContract<
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M extends DPM | CPMM,
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T extends Binary | Multi | FreeResponse
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> = {
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id: string
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slug: string // auto-generated; must be unique
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creatorId: string
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creatorName: string
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creatorUsername: string
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creatorAvatarUrl?: string // Start requiring after 2022-03-01
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question: string
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description: string // More info about what the contract is about
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tags: string[]
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lowercaseTags: string[]
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visibility: 'public' | 'unlisted'
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createdTime: number // Milliseconds since epoch
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lastUpdatedTime: number // If the question or description was changed
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closeTime?: number // When no more trading is allowed
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isResolved: boolean
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resolutionTime?: number // When the contract creator resolved the market
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resolution?: string
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closeEmailsSent?: number
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volume: number
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volume24Hours: number
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volume7Days: number
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collectedFees: Fees
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} & M &
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T
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export type Contract = FullContract<DPM | CPMM, Binary | Multi | FreeResponse>
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export type DPM = {
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mechanism: 'dpm-2'
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pool: { [outcome: string]: number }
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phantomShares?: { [outcome: string]: number }
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totalShares: { [outcome: string]: number }
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totalBets: { [outcome: string]: number }
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}
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export type CPMM = {
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mechanism: 'cpmm-1'
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pool: { [outcome: string]: number }
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p: number // probability constant in y^p * n^(1-p) = k
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totalLiquidity: number // in M$
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}
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export type FixedPayouts = CPMM
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export type Binary = {
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outcomeType: 'BINARY'
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initialProbability: number
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resolutionProbability?: number // Used for BINARY markets resolved to MKT
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}
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export type Multi = {
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outcomeType: 'MULTI'
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multiOutcomes: string[] // Used for outcomeType 'MULTI'.
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resolutions?: { [outcome: string]: number } // Used for PROB
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}
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export type FreeResponse = {
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outcomeType: 'FREE_RESPONSE'
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answers: Answer[] // Used for outcomeType 'FREE_RESPONSE'.
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resolutions?: { [outcome: string]: number } // Used for PROB
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}
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export type outcomeType = 'BINARY' | 'MULTI' | 'FREE_RESPONSE'
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export const MAX_QUESTION_LENGTH = 480
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export const MAX_DESCRIPTION_LENGTH = 10000
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export const MAX_TAG_LENGTH = 60
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