mirror of
https://github.com/Instadapp/dsa-connectors.git
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83 lines
2.3 KiB
Solidity
83 lines
2.3 KiB
Solidity
//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.6;
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pragma abicoder v2;
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/**
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* @title Uniswap v3 swap.
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* @dev Decentralized Exchange.
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*/
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import {TokenInterface} from "../../../common/interfaces.sol";
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import {Helpers} from "./helpers.sol";
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import {Events} from "./events.sol";
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abstract contract UniswapResolver is Helpers, Events {
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/**
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* @dev Buy Function
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* @notice Swap token(sellAddr) with token(buyAddr), buy token with minimum sell token
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* @param buyAddr token to be bought
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* @param sellAddr token to be sold
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* @param fee pool fees for buyAddr-sellAddr token pair
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* @param unitAmt The unit amount of sellAmt/buyAmt with slippage
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* @param buyAmt amount of token to be bought
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* @param getId Id to get buyAmt
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* @param setId Id to store sellAmt
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*/
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function buy(
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address _buyAddr,
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address _sellAddr,
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uint24 _fee,
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uint256 _unitAmt,
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uint256 _buyAmt,
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uint256 _getId,
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uint256 _setId
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) external payable returns (string memory _eventName, bytes memory _eventParam) {
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BuyInfo memory buyData = BuyInfo({
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buyAddr: _buyAddr,
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sellAddr: _sellAddr,
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fee: _fee,
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unitAmt: _unitAmt,
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buyAmt: _buyAmt,
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getId: _getId,
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setId: _setId
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});
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return _buy(buyData);
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}
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/**
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* @dev Sell Function
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* @notice Swap token(sellAddr) with token(buyAddr), buy token with minimum sell token
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* @param buyAddr token to be bought
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* @param sellAddr token to be sold
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* @param fee pool fees for buyAddr-sellAddr token pair
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* @param unitAmt The unit amount of buyAmt/sellAmt with slippage
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* @param sellAmt amount of token to be sold
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* @param getId Id to get sellAmt
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* @param setId Id to store buyAmt
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*/
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function sell(
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address _buyAddr,
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address _sellAddr,
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uint24 _fee,
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uint256 _unitAmt,
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uint256 _sellAmt,
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uint256 _getId,
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uint256 _setId
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) external payable returns (string memory _eventName, bytes memory _eventParam) {
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return _sell(SellInfo({
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buyAddr: _buyAddr,
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sellAddr: _sellAddr,
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fee: _fee,
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unitAmt: _unitAmt,
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sellAmt: _sellAmt,
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getId: _getId,
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setId: _setId
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}));
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}
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}
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contract ConnectV2UniswapV3Polygon is UniswapResolver {
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string public constant name = "UniswapV3-v1";
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}
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