IndexedUniswapV2OracleconstructorupdatePricetoken and returns a boolean indicating whether it was updated.updatePricestokens and returns a boolean array indicating which tokens had their prices updated.hasPriceObservationInWindowtoken at priceKey.token: Token to check if the oracle has a price forpriceKey: Index of the hour to checkgetPriceObservationInWindowtoken recorded in priceKey. Reverts if no prices have been recorded for that key.token: Token to retrieve a price forpriceKey: Index of the hour to querygetPriceObservationsInRangetoken recorded between timeFrom and timeTo.canUpdatePricetoken can be updated.canUpdatePricestokens can be updated.computeTwoWayAveragePricetoken and the average price of token in terms of weth.token and the price of token in terms of weth by getting the current prices from Uniswap and searching for a historical price which is between minTimeElapsed and maxTimeElapsed seconds old.maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour.minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageTokenPricetoken in terms of weth.token in terms of weth by getting the current price from Uniswap and searching for a historical price which is between minTimeElapsed and maxTimeElapsed seconds old.maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour.minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageEthPricetoken.token by getting the current price from Uniswap and searching for a historical price which is between minTimeElapsed and maxTimeElapsed seconds old.maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour.minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeTwoWayAveragePricestokens and the average price of each token in terms of weth.minTimeElapsed and maxTimeElapsed seconds old.maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour.minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageTokenPricestokens in terms of weth.minTimeElapsed and maxTimeElapsed seconds old.maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour.minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageEthPricestokens.minTimeElapsed and maxTimeElapsed seconds old.maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour. Note: minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageEthForTokenstokenAmount ether in terms of weth. Computes the time-weighted average price of token in terms of weth by getting the current price from Uniswap and searching for a historical price which is between minTimeElapsed and maxTimeElapsed seconds old, then multiplies by wethAmount. Note: maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour. Note: minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageTokensForEthwethAmount ether in terms of token. Computes the time-weighted average price of weth in terms of the token by getting the current price from Uniswap and searching for a historical price which is between minTimeElapsed and maxTimeElapsed seconds old, then multiplies by wethAmount. Note: maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour. Note: minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageEthForTokenstokenAmounts in terms of the corresponding token in tokens. Computes the time-weighted average price of each token in terms of weth by getting the current price from Uniswap and searching for a historical price which is between minTimeElapsed and maxTimeElapsed seconds old, then multiplies by the corresponding amount in tokenAmounts. Note: maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour. Note: minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour.computeAverageTokensForEthwethAmounts in terms of the corresponding token in tokens. Computes the time-weighted average price of weth in terms of each token by getting the current price from Uniswap and searching for a historical price which is between minTimeElapsed and maxTimeElapsed seconds old, then multiplies by the corresponding amount in wethAmounts. Note: maxTimeElapsed is only accurate to the nearest hour (rounded down) unless it is less than one hour. Note: minTimeElapsed is only accurate to the nearest hour (rounded up) unless it is less than one hour._getTwoWayPrice_getTokenPrice_getEthPrice