Common GraphQL Types

Common GraphQL types represent types that are used by both of Uniswap v2 Web3API's queries and mutations.

Enumeration Types#

ChainId#

enum ChainId {
  MAINNET
  ROPSTEN
  RINKEBY
  GOERLI
  KOVAN
}

TradeType#

enum TradeType {
  EXACT_INPUT
  EXACT_OUTPUT
}

Rounding#

enum Rounding {
  ROUND_DOWN
  ROUND_HALF_UP
  ROUND_UP
}

Common Types#

TradeOptions#

type TradeOptions {
  allowedSlippage: String!
  recipient: String!
  unixTimestamp: UInt64!
  ttl: UInt32
  deadline: UInt32
  feeOnTransfer: Boolean
}

Token#

type Token {
  chainId: ChainId!
  address: String!
  currency: Currency!
}

Currency#

type Currency {
  decimals: UInt8!
  symbol: String
  name: String
}

TokenAmount#

type TokenAmount {
  token: Token!
  amount: String! # UInt256!
}

Pair#

type Pair {
  tokenAmount0: TokenAmount!
  tokenAmount1: TokenAmount!
}

Route#

type Route {
  path: [Token!]!
  pairs: [Pair!]!
  input: Token!
  output: Token!
}

Trade#

type Trade {
  route: Route!
  inputAmount: TokenAmount!
  outputAmount: TokenAmount!
  tradeType: TradeType!
}

Swap Parameters#

type SwapParameters {
  methodName: String!
  args: [String!]!
  value: String!
}

type TxOverrides {
  gasPrice: BigInt
  gasLimit: BigInt
}