schema.graphql

type Protocol @entity {
  # just 1 for now
  id: ID!
  pools: [Pool!]! @derivedFrom(field: "protocol")
}

# service entity, when we receiving an event we should wknow which pool is it
type ContractToPoolMapping @entity {
  # contract address
  id: ID!
  pool: Pool!
}

type PoolConfigurationHistoryItem @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  active: Boolean
  pool: Pool!
  lendingPool: Bytes
  lendingPoolCollateralManager: Bytes
  lendingPoolConfiguratorImpl: Bytes
  lendingPoolImpl: Bytes
  lendingPoolConfigurator: Bytes
  proxyPriceProvider: Bytes
  lendingRateOracle: Bytes
  configurationAdmin: Bytes
  timestamp: Int!
}

type Pool @entity {
  id: ID!
  protocol: Protocol!
  lendingPool: Bytes
  lendingPoolCollateralManager: Bytes
  lendingPoolConfiguratorImpl: Bytes
  lendingPoolImpl: Bytes
  lendingPoolConfigurator: Bytes
  proxyPriceProvider: Bytes
  lendingRateOracle: Bytes
  configurationAdmin: Bytes
  ethereumAddress: Bytes
  emergencyAdmin: Bytes
  history: [PoolConfigurationHistoryItem!]! @derivedFrom(field: "pool")
  lastUpdateTimestamp: Int!

  reserves: [Reserve!]! @derivedFrom(field: "pool")
  depositHistory: [Deposit!]! @derivedFrom(field: "pool")
  redeemUnderlyingHistory: [RedeemUnderlying!]! @derivedFrom(field: "pool")
  borrowHistory: [Borrow!]! @derivedFrom(field: "pool")
  swapHistory: [Swap!]! @derivedFrom(field: "pool")
  usageAsCollateralHistory: [UsageAsCollateral!]! @derivedFrom(field: "pool")
  rebalanceStableBorrowRateHistory: [RebalanceStableBorrowRate!]! @derivedFrom(field: "pool")
  repayHistory: [Repay!]! @derivedFrom(field: "pool")
  flashLoanHistory: [FlashLoan!]! @derivedFrom(field: "pool")
  liquidationCallHistory: [LiquidationCall!]! @derivedFrom(field: "pool")
  originationFeeLiquidationHistory: [OriginationFeeLiquidation!]! @derivedFrom(field: "pool")

  active: Boolean!
}

type PriceHistoryItem @entity {
  id: ID!
  asset: PriceOracleAsset!
  price: BigInt!
  timestamp: Int!
}

type UsdEthPriceHistoryItem @entity {
  id: ID!
  oracle: PriceOracle!
  price: BigInt!
  timestamp: Int!
}

type ChainlinkAggregator @entity {
  # aggregator address
  id: ID!
  oracleAsset: PriceOracleAsset!
}

enum PriceOracleAssetType {
  Simple
  Composite
}

enum PriceOracleAssetPlatform {
  Simple
  Uniswap
}

# TODO: check nomenclature
type PriceOracleAsset @entity {
  # underlying asset address
  id: ID!
  oracle: PriceOracle!
  priceInEth: BigInt!
  priceSource: Bytes!
  isFallbackRequired: Boolean!
  type: PriceOracleAssetType!
  platform: PriceOracleAssetPlatform!
  dependentAssets: [PriceOracleAsset!]!
  lastUpdateTimestamp: Int!
  priceHistory: [PriceHistoryItem!]! @derivedFrom(field: "asset")
  fromChainlinkSourcesRegistry: Boolean!
}

type PriceOracle @entity {
  id: ID!
  proxyPriceProvider: Bytes!
  usdPriceEth: BigInt!
  usdPriceEthMainSource: Bytes!
  usdPriceEthFallbackRequired: Boolean!
  usdDependentAssets: [PriceOracleAsset!]!
  fallbackPriceOracle: Bytes!
  tokens: [PriceOracleAsset!]! @derivedFrom(field: "oracle")
  usdPriceEthHistory: [UsdEthPriceHistoryItem!]! @derivedFrom(field: "oracle")
  tokensWithFallback: [PriceOracleAsset!]!
  lastUpdateTimestamp: Int!
}

type SToken @entity {
  """
  SToken address
  """
  id: ID!
  pool: Pool!
  underlyingAssetAddress: Bytes!
  underlyingAssetDecimals: Int!
  tokenContractImpl: Bytes!
}

type VToken @entity {
  """
  VToken address
  """
  id: ID!
  pool: Pool!
  underlyingAssetAddress: Bytes!
  underlyingAssetDecimals: Int!
  tokenContractImpl: Bytes!
}

type AToken @entity {
  """
  AToken address
  """
  id: ID!
  pool: Pool!
  underlyingAssetAddress: Bytes!
  underlyingAssetDecimals: Int!
  tokenContractImpl: Bytes!
}

type VariableDebtToken @entity {
  """
  VariableDebtToken address
  """
  id: ID!
  pool: Pool!
  underlyingAssetAddress: Bytes!
  underlyingAssetDecimals: Int!
}

type StableDebtToken @entity {
  """
  StableDebtToken address
  """
  id: ID!
  pool: Pool!
  underlyingAssetAddress: Bytes!
  underlyingAssetDecimals: Int!
}

enum BorrowRateMode {
  None
  Stable
  Variable
}

type Referrer @entity {
  id: ID!
  deposits: [Deposit!]! @derivedFrom(field: "referrer")
  borrows: [Borrow!]! @derivedFrom(field: "referrer")
}

interface UserTransaction {
  id: ID!
  pool: Pool!
  user: User!
  timestamp: Int!
}

type Deposit implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  onBehalfOf: User!
  reserve: Reserve!
  userReserve: UserReserve!
  amount: BigInt!
  referrer: Referrer
  timestamp: Int!
}

# TODO: check nomenclature for new v2
type RedeemUnderlying implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  onBehalfOf: User!
  reserve: Reserve!
  userReserve: UserReserve!
  amount: BigInt!
  timestamp: Int!
}

type Borrow implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  onBehalfOf: User!
  reserve: Reserve!
  userReserve: UserReserve!
  amount: BigInt!
  borrowRate: BigInt!
  borrowRateMode: BorrowRateMode!
  referrer: Referrer
  timestamp: Int!
  stableTokenDebt: BigInt!
  variableTokenDebt: BigInt!
}

type Swap implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  reserve: Reserve!
  userReserve: UserReserve!
  borrowRateModeFrom: BorrowRateMode!
  borrowRateModeTo: BorrowRateMode!
  stableBorrowRate: BigInt!
  variableBorrowRate: BigInt!
  timestamp: Int!
}

type UsageAsCollateral implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  reserve: Reserve!
  userReserve: UserReserve!
  fromState: Boolean!
  toState: Boolean!
  timestamp: Int!
}

type RebalanceStableBorrowRate implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  reserve: Reserve!
  userReserve: UserReserve!
  borrowRateFrom: BigInt!
  borrowRateTo: BigInt!
  #accruedBorrowInterest: BigInt!
  timestamp: Int!
}

type Repay implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  onBehalfOf: User!
  reserve: Reserve!
  userReserve: UserReserve!
  amount: BigInt!
  timestamp: Int!
}

type FlashLoan @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  reserve: Reserve!
  target: Bytes!
  amount: BigInt!
  totalFee: BigInt!
  #protocolFee: BigInt!
  initiator: User!
  timestamp: Int!
}

type LiquidationCall implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  collateralReserve: Reserve!
  collateralUserReserve: UserReserve!
  collateralAmount: BigInt!
  principalReserve: Reserve!
  principalUserReserve: UserReserve!
  principalAmount: BigInt!
  liquidator: Bytes!
  timestamp: Int!
}

type OriginationFeeLiquidation implements UserTransaction @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  pool: Pool!
  user: User!
  collateralReserve: Reserve!
  collateralUserReserve: UserReserve!
  principalReserve: Reserve!
  principalUserReserve: UserReserve!
  feeLiquidated: BigInt!
  liquidatedCollateralForFee: BigInt!
  timestamp: Int!
}

type ReserveConfigurationHistoryItem @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  reserve: Reserve!
  usageAsCollateralEnabled: Boolean!
  borrowingEnabled: Boolean!
  stableBorrowRateEnabled: Boolean!
  isActive: Boolean!
  isFrozen: Boolean!
  reserveInterestRateStrategy: Bytes!
  baseLTVasCollateral: BigInt!
  reserveLiquidationThreshold: BigInt!
  reserveLiquidationBonus: BigInt!
  timestamp: Int!
}

type ReserveParamsHistoryItem @entity {
  """
  tx hash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  reserve: Reserve!
  variableBorrowRate: BigInt!
  variableBorrowIndex: BigInt!
  utilizationRate: BigDecimal!
  stableBorrowRate: BigInt!
  averageStableBorrowRate: BigInt!
  liquidityIndex: BigInt!
  liquidityRate: BigInt!
  totalLiquidity: BigInt!
  totalATokenSupply: BigInt!
  totalLiquidityAsCollateral: BigInt!
  availableLiquidity: BigInt!
  priceInEth: BigInt!
  priceInUsd: BigDecimal!
  timestamp: Int!
  totalScaledVariableDebt: BigInt!
  totalCurrentVariableDebt: BigInt!
  totalPrincipalStableDebt: BigInt!
  lifetimePrincipalStableDebt: BigInt!
  lifetimeScaledVariableDebt: BigInt!
  lifetimeCurrentVariableDebt: BigInt!
  lifetimeFlashLoans: BigInt!
  lifetimeFlashLoanPremium: BigInt!
  lifetimeReserveFactorAccrued: BigInt!
  lifetimeDepositorsInterestEarned: BigInt!
  # lifetimeStableDebFeeCollected: BigInt!
  # lifetimeVariableDebtFeeCollected: BigInt!
}

type Reserve @entity {
  """
  Reserve address
  """
  id: ID!
  underlyingAsset: Bytes!
  pool: Pool!
  paused: Boolean!
  symbol: String!
  name: String!
  #uiColor: String! #TODO MOVE: move to the frontend
  #currencyType: CurrencyType! #TODO MOVE: move to the frontend
  decimals: Int!
  usageAsCollateralEnabled: Boolean! # defalt false
  borrowingEnabled: Boolean! # defalt false
  stableBorrowRateEnabled: Boolean! # defalt false
  isActive: Boolean! # defalt false
  isFrozen: Boolean! # defalt false
  price: PriceOracleAsset!
  reserveInterestRateStrategy: Bytes!
  optimalUtilisationRate: BigInt!
  variableRateSlope1: BigInt!
  variableRateSlope2: BigInt!
  stableRateSlope1: BigInt!
  stableRateSlope2: BigInt!
  baseVariableBorrowRate: BigInt!
  baseLTVasCollateral: BigInt!
  reserveLiquidationThreshold: BigInt!
  reserveLiquidationBonus: BigInt!
  utilizationRate: BigDecimal! # default: 0
  totalLiquidity: BigInt! # default: 0
  totalATokenSupply: BigInt!
  totalLiquidityAsCollateral: BigInt! # default: 0
  availableLiquidity: BigInt! # default: 0
  totalPrincipalStableDebt: BigInt! # default: 0
  totalScaledVariableDebt: BigInt! # default: 0
  totalCurrentVariableDebt: BigInt! # default: 0
  totalDeposits: BigInt! # default: 0
  liquidityRate: BigInt! # depositors interest
  averageStableRate: BigInt!
  variableBorrowRate: BigInt!
  stableBorrowRate: BigInt!
  liquidityIndex: BigInt!
  variableBorrowIndex: BigInt!
  aToken: AToken!
  vToken: VToken!
  sToken: SToken!
  reserveFactor: BigInt! #default 0
  lastUpdateTimestamp: Int!
  stableDebtLastUpdateTimestamp: Int!

  lifetimeLiquidity: BigInt! # default: 0
  lifetimePrincipalStableDebt: BigInt! # default: 0
  lifetimeScaledVariableDebt: BigInt! # default: 0
  lifetimeCurrentVariableDebt: BigInt! # default: 0
  lifetimeRepayments: BigInt! # default: 0
  lifetimeWithdrawals: BigInt! # default: 0
  lifetimeBorrows: BigInt! # default: 0
  lifetimeLiquidated: BigInt! # default: 0
  lifetimeFlashLoans: BigInt! # default: 0
  lifetimeFlashLoanPremium: BigInt! # default: 0
  lifetimeDepositorsInterestEarned: BigInt!
  lifetimeReserveFactorAccrued: BigInt!
  # lifetimeStableDebFeeCollected: BigInt!
  # lifetimeVariableDebtFeeCollected: BigInt!
  userReserves: [UserReserve!]! @derivedFrom(field: "reserve")
  depositHistory: [Deposit!]! @derivedFrom(field: "reserve")
  redeemUnderlyingHistory: [RedeemUnderlying!]! @derivedFrom(field: "reserve")
  borrowHistory: [Borrow!]! @derivedFrom(field: "reserve")
  usageAsCollateralHistory: [UsageAsCollateral!]! @derivedFrom(field: "reserve")
  swapHistory: [Swap!]! @derivedFrom(field: "reserve")
  rebalanceStableBorrowRateHistory: [RebalanceStableBorrowRate!]! @derivedFrom(field: "reserve")
  repayHistory: [Repay!]! @derivedFrom(field: "reserve")
  flashLoanHistory: [FlashLoan!]! @derivedFrom(field: "reserve")
  liquidationCallHistory: [LiquidationCall!]! @derivedFrom(field: "collateralReserve")
  originationFeeLiquidationHistory: [OriginationFeeLiquidation!]!
    @derivedFrom(field: "collateralReserve")
  paramsHistory: [ReserveParamsHistoryItem!]! @derivedFrom(field: "reserve")
  configurationHistory: [ReserveConfigurationHistoryItem!]! @derivedFrom(field: "reserve")
  deposits: [Deposit!]! @derivedFrom(field: "reserve")
}

type WETHReserve @entity {
  """
  weth address
  """
  id: ID!
  address: Bytes!
  symbol: String!
  name: String!
  decimals: Int!
  updatedTimestamp: Int!
  updatedBlockNumber: BigInt!
}

type ATokenBalanceHistoryItem @entity {
  """
  userReserve + txHash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  userReserve: UserReserve!
  timestamp: Int!
  scaledATokenBalance: BigInt!
  currentATokenBalance: BigInt!
  index: BigInt!
}

type VTokenBalanceHistoryItem @entity {
  """
  userReserve + txHash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  userReserve: UserReserve!
  scaledVariableDebt: BigInt!
  currentVariableDebt: BigInt!
  timestamp: Int!
  index: BigInt!
}

type STokenBalanceHistoryItem @entity {
  """
  userReserve + txHash
  """ # TODO: replace with blockNumber/timestamp + blockPosition
  id: ID!
  userReserve: UserReserve!
  principalStableDebt: BigInt!
  currentStableDebt: BigInt!
  timestamp: Int!
  avgStableBorrowRate: BigInt!
}

# TODO: not needed any more, can use borrow object and filter by user
#type UserBorrowHistoryItem @entity {
#  """
#  userReserve + txHash
#  """ # TODO: replace with blockNumber/timestamp + blockPosition
#  id: ID!
#  userReserve: UserReserve!
#  totalBorrows: BigInt!
#  borrowRate: BigInt!
#  borrowRateMode: BorrowRateMode!
#  #originationFee: BigInt!
#  timestamp: Int!
#}

type StableTokenDelegatedAllowance @entity {
  """
  stable + fromuser address + touser address+ reserve address
  """
  id: ID!
  fromUser: User!
  toUser: User!
  amountAllowed: BigInt!
  userReserve: UserReserve!
}

type VariableTokenDelegatedAllowance @entity {
  """
  variable + fromuser address + touser address+ reserve address
  """
  id: ID!
  fromUser: User!
  toUser: User!
  amountAllowed: BigInt!
  userReserve: UserReserve!
}

type UserReserve @entity {
  """
  user address + reserve address
  """
  id: ID!
  pool: Pool!
  reserve: Reserve!
  user: User!
  usageAsCollateralEnabledOnUser: Boolean!
  scaledATokenBalance: BigInt!
  currentATokenBalance: BigInt!
  scaledVariableDebt: BigInt!
  currentVariableDebt: BigInt!
  principalStableDebt: BigInt!
  currentStableDebt: BigInt!
  currentTotalDebt: BigInt!
  stableBorrowRate: BigInt!
  oldStableBorrowRate: BigInt!
  liquidityRate: BigInt!
  stableBorrowLastUpdateTimestamp: Int!
  variableBorrowIndex: BigInt!

  """
  Amount in currency units included as fee
  """
  lastUpdateTimestamp: Int!
  stableTokenDelegatedAllowances: [StableTokenDelegatedAllowance!]!
    @derivedFrom(field: "userReserve")
  variableTokenDelegatedAllowances: [VariableTokenDelegatedAllowance!]!
    @derivedFrom(field: "userReserve")
  aTokenBalanceHistory: [ATokenBalanceHistoryItem!]! @derivedFrom(field: "userReserve")
  vTokenBalanceHistory: [VTokenBalanceHistoryItem!]! @derivedFrom(field: "userReserve")
  sTokenBalanceHistory: [STokenBalanceHistoryItem!]! @derivedFrom(field: "userReserve")
  #borrowStateHistory: [UserBorrowHistoryItem!]! @derivedFrom(field: "userReserve")

  usageAsCollateralHistory: [UsageAsCollateral!]! @derivedFrom(field: "userReserve")
  depositHistory: [Deposit!]! @derivedFrom(field: "userReserve")
  redeemUnderlyingHistory: [RedeemUnderlying!]! @derivedFrom(field: "userReserve")
  borrowHistory: [Borrow!]! @derivedFrom(field: "userReserve")
  swapHistory: [Swap!]! @derivedFrom(field: "userReserve")
  rebalanceStableBorrowRateHistory: [RebalanceStableBorrowRate!]! @derivedFrom(field: "userReserve")
  repayHistory: [Repay!]! @derivedFrom(field: "userReserve")
  liquidationCallHistory: [LiquidationCall!]! @derivedFrom(field: "collateralUserReserve")
  originationFeeLiquidationHistory: [OriginationFeeLiquidation!]!
    @derivedFrom(field: "collateralUserReserve")
}

type User @entity {
  """
  user address
  """
  id: ID!
  borrowedReservesCount: Int!
  reserves: [UserReserve!]! @derivedFrom(field: "user")
  depositHistory: [Deposit!]! @derivedFrom(field: "user")
  redeemUnderlyingHistory: [RedeemUnderlying!]! @derivedFrom(field: "user")
  usageAsCollateralHistory: [UsageAsCollateral!]! @derivedFrom(field: "user")
  borrowHistory: [Borrow!]! @derivedFrom(field: "user")
  swapHistory: [Swap!]! @derivedFrom(field: "user")
  rebalanceStableBorrowRateHistory: [RebalanceStableBorrowRate!]! @derivedFrom(field: "user")
  repayHistory: [Repay!]! @derivedFrom(field: "user")
  liquidationCallHistory: [LiquidationCall!]! @derivedFrom(field: "user")
  originationFeeLiquidationHistory: [OriginationFeeLiquidation!]! @derivedFrom(field: "user")
}

type SwapHistory @entity {
  """
  tx hash
  """
  id: ID!
  fromAsset: String!
  toAsset: String!
  fromAmount: BigInt!
  receivedAmount: BigInt!
  swapType: String!
}