Lens/src/types.ts at main · Divinity-Labs/Lens · GitHub

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export interface PricePoint {
  id?: string
  assetA: string
  assetB: string
  pairKey: string
  source: 'SDEX' | 'AMM' | string
  poolId?: string
  price: number
  baseVolume: number
  counterVolume: number
  ledger: number
  observedAt: Date
  sourceTime: Date | null
  /** @deprecated use observedAt (wall clock) or sourceTime (venue native clock) */
  timestamp?: Date
  eventId?: string
}

export interface AggregatedPrice {
  assetA: string
  assetB: string
  pairKey: string
  price: number | string
  sdexPrice: number | string
  ammPrice: number | string
  bestRoute: 'SDEX' | 'AMM' | 'SPLIT' | 'UNKNOWN'
  volume24h: number | string
  sdexVolume24h: number | string
  ammVolume24h: number | string
  vwap1m: number | string
  vwap5m: number | string
  vwap1h: number | string
  vwap24h: number | string
  priceChange24h: number | string
  lastUpdated: Date
  sources: number
  confidence: 'high' | 'medium' | 'low' | 'unknown'
  lastTradeAgeSeconds: number | null
  newestInputObservedAt: string | null
  inputCount: number
  stalenessThresholdSeconds: number
  stale: boolean
}

export interface RouteHop {
  assetIn: AssetId
  assetOut: AssetId
  venue: 'SDEX' | 'AMM'
  poolId?: string
  inputAmount: number
  outputAmount: number
  price: number
  spotPrice: number
  slippagePct: number
}

export interface RouteOption {
  hops: RouteHop[]
  hopCount: number
  estimatedOutput: number
  effectivePrice: number
  slippagePct: number
}

export interface RouteProvenance {
  sampledAt: string
  network: string
  venuesQueried: string[]
  sampleCount: number
  freshnessSeconds: number | null
}

export interface RouteInfo {
  route: 'SDEX' | 'AMM' | 'SPLIT' | 'MULTI_HOP' | 'UNKNOWN'
  sdexPrice: number
  ammPrice: number
  estimatedOutput: number
  slippagePct: number
  recommendation: string
  network?: string
  hops?: RouteHop[]
  comparison?: {
    direct: {
      route: 'SDEX' | 'AMM' | 'SPLIT' | 'UNKNOWN'
      sdexPrice: number
      ammPrice: number
      estimatedOutput: number
      slippagePct: number
    }
    multiHop: RouteOption | null
  }
  provenance?: RouteProvenance
}

export interface WatchedPair {
  assetA: AssetId
  assetB: AssetId
  pairKey: string
}

export interface AssetId {
  code: string
  issuer: string | null  // null for native XLM
}

export interface PriceBucket {
  bucket: Date
  window: string
  vwap: number
  sdexVwap: number | null
  ammVwap: number | null
  volume: number
  tradeCount: number
  open: number | null
  close: number | null
  high: number | null
  low: number | null
}