// SPDX-License-Identifier: MIT pragma solidity ^0.7.6; pragma abicoder v2; /** * @title Uniswap v3. * @dev Decentralized Exchange. */ import {TokenInterface} from "../../../common/interfaces.sol"; import {Helpers} from "./helpers.sol"; import {Events} from "./events.sol"; abstract contract UniswapResolver is Helpers, Events { /** * @dev Mint New Position * @notice Mint New NFT LP Position * @param tokenA tokenA addreess * @param tokenB tokenB addreess * @param fee fee percentage * @param tickLower Lower tick * @param tickUpper Upper tick * @param amtA amount of tokenA * @param amtB amount of tokenB * @param slippage slippage percentage * @param getIds ID to retrieve amtA * @param setId ID stores the amount of LP token */ function mint( address tokenA, address tokenB, uint24 fee, int24 tickLower, int24 tickUpper, uint256 amtA, uint256 amtB, uint256 slippage, uint256[] calldata getIds, uint256 setId ) external payable returns (string memory _eventName, bytes memory _eventParam) { MintParams memory params; { params = MintParams( tokenA, tokenB, fee, tickLower, tickUpper, amtA, amtB, slippage ); } params.amtA = getUint(getIds[0], params.amtA); params.amtB = getUint(getIds[1], params.amtB); ( uint256 _tokenId, uint256 liquidity, uint256 amountA, uint256 amountB ) = _mint(params); setUint(setId, liquidity); _eventName = "LogMint(uint256,uint256,uint256,uint256,int24,int24)"; _eventParam = abi.encode( _tokenId, liquidity, amountA, amountB, params.tickLower, params.tickUpper ); } /** * @dev Increase Liquidity * @notice Increase Liquidity of NFT Position * @param tokenId NFT LP Token ID. * @param amountA tokenA amounts. * @param amountB tokenB amounts. * @param slippage slippage. * @param getIds IDs to retrieve token amounts * @param setId stores the liquidity amount */ function deposit( uint256 tokenId, uint256 amountA, uint256 amountB, uint256 slippage, uint256[] calldata getIds, uint256 setId ) external payable returns (string memory _eventName, bytes memory _eventParam) { if (tokenId == 0) tokenId = _getLastNftId(address(this)); amountA = getUint(getIds[0], amountA); amountB = getUint(getIds[1], amountB); ( uint256 _liquidity, uint256 _amtA, uint256 _amtB ) = _addLiquidityWrapper(tokenId, amountA, amountB, slippage); setUint(setId, _liquidity); _eventName = "LogDeposit(uint256,uint256,uint256,uint256)"; _eventParam = abi.encode(tokenId, _liquidity, _amtA, _amtB); } /** * @dev Decrease Liquidity * @notice Decrease Liquidity of NFT Position * @param tokenId NFT LP Token ID. * @param liquidity LP Token amount. * @param amountAMin Min amount of tokenA. * @param amountBMin Min amount of tokenB. * @param getId ID to retrieve LP token amounts * @param setIds stores the amount of output tokens */ function withdraw( uint256 tokenId, uint256 liquidity, uint256 amountAMin, uint256 amountBMin, uint256 getId, uint256[] calldata setIds ) external payable returns (string memory _eventName, bytes memory _eventParam) { if (tokenId == 0) tokenId = _getLastNftId(address(this)); uint128 _liquidity = uint128(getUint(getId, liquidity)); (uint256 _amtA, uint256 _amtB) = _decreaseLiquidity( tokenId, _liquidity, amountAMin, amountBMin ); setUint(setIds[0], _amtA); setUint(setIds[1], _amtB); _eventName = "LogWithdraw(uint256,uint256,uint256,uint256)"; _eventParam = abi.encode(tokenId, _liquidity, _amtA, _amtB); } /** * @dev Collect function * @notice Collect from NFT Position * @param tokenId NFT LP Token ID. * @param amount0Max Max amount of token0. * @param amount1Max Max amount of token1. * @param getIds IDs to retrieve amounts * @param setIds stores the amount of output tokens */ function collect( uint256 tokenId, uint256 amount0Max, uint256 amount1Max, uint256[] calldata getIds, uint256[] calldata setIds ) external payable returns (string memory _eventName, bytes memory _eventParam) { if (tokenId == 0) tokenId = _getLastNftId(address(this)); uint128 _amount0Max = uint128(getUint(getIds[0], amount0Max)); uint128 _amount1Max = uint128(getUint(getIds[1], amount1Max)); (uint256 amount0, uint256 amount1) = _collect( tokenId, _amount0Max, _amount1Max ); setUint(setIds[0], amount0); setUint(setIds[1], amount1); _eventName = "LogCollect(uint256,uint256,uint256)"; _eventParam = abi.encode(tokenId, amount0, amount1); } /** * @dev Burn Function * @notice Burn NFT LP Position * @param tokenId NFT LP Token ID */ function burn(uint256 tokenId) external payable returns (string memory _eventName, bytes memory _eventParam) { if (tokenId == 0) tokenId = _getLastNftId(address(this)); _burn(tokenId); _eventName = "LogBurnPosition(uint256)"; _eventParam = abi.encode(tokenId); } } contract ConnectV2UniswapV3Optimism is UniswapResolver { string public constant name = "UniswapV3-v1"; }