schema.graphql

type SystemInfo @entity {
  id: ID!

  exchangeCount: BigInt!
  swapCount: BigInt!
  tokenCount: BigInt!

  updated: BigInt!
  updatedAtBlock: BigInt!
  updatedAtTransaction: Bytes!
}

type Swap @entity {
  id: ID!

  # swap address
  address: Bytes!

  # number of tokens supported
  numTokens: Int!

  # supported tokens
  tokens: [Token!]!

  # token balances
  balances: [BigInt!]!

  # liquidity provider token
  lpToken: Bytes!

  # amplification coefficient
  A: BigInt!

  swapFee: BigInt!
  adminFee: BigInt!
  withdrawFee: BigInt!

  virtualPrice: BigInt!

  # owner address
  owner: Bytes!

  events: [SwapEvent!] @derivedFrom(field: "swap")

  exchanges: [Exchange!] @derivedFrom(field: "swap")

  # cumulative hourly trade volume
  hourlyVolumes: [HourlyVolume!] @derivedFrom(field: "swap")

  # cumulative daily trade volume
  dailyVolumes: [DailyVolume!] @derivedFrom(field: "swap")

  # cumulative weekly trade volume
  weeklyVolumes: [WeeklyVolume!] @derivedFrom(field: "swap")
}

interface TradeVolume @entity {
  swap: Swap!
  timestamp: BigInt!
  volume: BigDecimal!
}

type DailyVolume implements TradeVolume @entity {
  id: ID!
  swap: Swap!
  timestamp: BigInt!
  volume: BigDecimal!
}

type HourlyVolume implements TradeVolume @entity {
  id: ID!
  swap: Swap!
  timestamp: BigInt!
  volume: BigDecimal!
}

type WeeklyVolume implements TradeVolume @entity {
  id: ID!
  swap: Swap!
  timestamp: BigInt!
  volume: BigDecimal!
}

interface SwapEvent @entity {
  swap: Swap!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type NewAdminFeeEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  newFee: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type NewSwapFeeEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  newFee: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type NewWithdrawFeeEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  newFee: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type RampAEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  oldA: BigInt!
  newA: BigInt!
  initialTime: BigInt!
  futureTime: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type StopRampAEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  currentA: BigInt!
  time: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type AddLiquidityEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  provider: Bytes!
  tokenAmounts: [BigInt!]!
  fees: [BigInt!]!
  invariant: BigInt
  lpTokenSupply: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type RemoveLiquidityEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  provider: Bytes!
  tokenAmounts: [BigInt!]!
  fees: [BigInt!]
  invariant: BigInt
  lpTokenSupply: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type FlashLoanEvent implements SwapEvent @entity {
  id: ID!
  swap: Swap!
  receiver: Bytes!
  tokenIndex: Int!
  amount: BigInt!
  amountFee: BigInt!
  protocolFee: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

interface Exchange {
  swap: Swap!

  buyer: Bytes!
  soldId: BigInt!
  tokensSold: BigInt!
  boughtId: BigInt!
  tokensBought: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type TokenExchange implements Exchange @entity {
  id: ID!
  swap: Swap!
  buyer: Bytes!
  boughtId: BigInt!
  tokensBought: BigInt!
  soldId: BigInt!
  tokensSold: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type TokenExchangeUnderlying implements Exchange @entity {
  id: ID!
  swap: Swap!
  buyer: Bytes!
  boughtId: BigInt!
  tokensBought: BigInt!
  soldId: BigInt!
  tokensSold: BigInt!

  block: BigInt!
  timestamp: BigInt!
  transaction: Bytes!
}

type Token @entity {
  id: ID!
  address: Bytes!
  decimals: BigInt!
  name: String
  symbol: String
}