OracleLibrary

Provides functions to integrate with V3 pool oracle

Functions

consult

  function consult(
    address pool,
    uint32 period
  ) internal view returns (int24 timeWeightedAverageTick)

Fetches time-weighted average tick using Uniswap V3 oracle

Parameters:

Name	Type	Description
pool	address	Address of Uniswap V3 pool that we want to observe
period	uint32	Number of seconds in the past to start calculating time-weighted average

Return Values:

Name	Type	Description
timeWeightedAverageTick	address	The time-weighted average tick from (block.timestamp - period) to block.timestamp

getQuoteAtTick

  function getQuoteAtTick(
    int24 tick,
    uint128 baseAmount,
    address baseToken,
    address quoteToken
  ) internal pure returns (uint256 quoteAmount)

Given a tick and a token amount, calculates the amount of token received in exchange

Parameters:

Name	Type	Description
tick	int24	Tick value used to calculate the quote
baseAmount	uint128	Amount of token to be converted
baseToken	address	Address of an ERC20 token contract used as the baseAmount denomination
quoteToken	address	Address of an ERC20 token contract used as the quoteAmount denomination

Return Values:

Name	Type	Description
quoteAmount	uint256	Amount of quoteToken received for baseAmount of baseToken