mirror of
https://github.com/Instadapp/dsa-connectors.git
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96 lines
2.2 KiB
Solidity
96 lines
2.2 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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import "./interface.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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)
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external
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payable
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returns (string memory _eventName, bytes memory _eventParam)
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{
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return
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_buy(
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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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}),
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_getId,
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_setId
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);
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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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)
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external
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payable
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returns (string memory _eventName, bytes memory _eventParam)
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{
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return
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_sell(
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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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}),
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_getId,
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_setId
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);
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}
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}
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contract ConnectV2UniswapV3Swap is UniswapResolver {
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string public constant name = "UniswapV3-Swap-v1";
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}
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