UniswapLiqAmounts.sol

// SPDX-License-Identifier: GPL-3.0-only
pragma solidity ^0.8.2;

import {INonfungiblePositionManager} from "./interfaces/INonfungiblePositionManager.sol";
import {TickMath} from "./libraries/TickMath.sol";
import {LiquidityAmounts} from "./libraries/LiquidityAmounts.sol";

import {console} from "forge-std/Test.sol";

contract UniswapLiqAmounts {
    function getTokenAmount(uint256 id) external view returns (uint256) {
        INonfungiblePositionManager positionManager = INonfungiblePositionManager(
                0x03a520b32C04BF3bEEf7BEb72E919cf822Ed34f1
            );

        int24 tickLower;
        int24 tickUpper;
        uint128 liquidity;

        (, , , , , tickLower, tickUpper, liquidity, , , , ) = positionManager
            .positions(id);

        uint160 sqrtRatioAX96 = TickMath.getSqrtPriceAtTick(tickLower);
        uint160 sqrtRatioBX96 = TickMath.getSqrtPriceAtTick(tickUpper);

        return
            LiquidityAmounts.getAmount1ForLiquidity(
                sqrtRatioAX96,
                sqrtRatioBX96,
                liquidity
            );
    }
}