mirror of
https://github.com/Instadapp/dsa-connectors.git
synced 2024-07-29 22:37:00 +00:00
updated quickswap
This commit is contained in:
pradyuman-verma
parent
95ed18984f
commit
da09b6b1cb
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@ -1,41 +1,41 @@
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pragma solidity ^0.7.0;
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contract Events {
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event LogDepositLiquidity(
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address indexed tokenA,
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address indexed tokenB,
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uint256 amtA,
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uint256 amtB,
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uint256 uniAmount,
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uint256 getId,
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uint256 setId
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);
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event LogDepositLiquidity(
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address indexed tokenA,
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address indexed tokenB,
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uint256 amtA,
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uint256 amtB,
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uint256 uniAmount,
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uint256 getId,
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uint256 setId
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);
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event LogWithdrawLiquidity(
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address indexed tokenA,
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address indexed tokenB,
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uint256 amountA,
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uint256 amountB,
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uint256 uniAmount,
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uint256 getId,
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uint256[] setId
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);
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event LogWithdrawLiquidity(
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address indexed tokenA,
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address indexed tokenB,
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uint256 amountA,
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uint256 amountB,
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uint256 uniAmount,
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uint256 getId,
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uint256[] setId
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);
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event LogBuy(
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address indexed buyToken,
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address indexed sellToken,
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uint256 buyAmt,
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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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event LogBuy(
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address indexed buyToken,
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address indexed sellToken,
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uint256 buyAmt,
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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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event LogSell(
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address indexed buyToken,
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address indexed sellToken,
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uint256 buyAmt,
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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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event LogSell(
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address indexed buyToken,
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address indexed sellToken,
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uint256 buyAmt,
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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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}
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@ -1,184 +1,184 @@
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pragma solidity ^0.7.0;
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import {TokenInterface} from "../../common/interfaces.sol";
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import {DSMath} from "../../common/math.sol";
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import {Basic} from "../../common/basic.sol";
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import {IQuickSwapRouter, IQuickSwapFactory} from "./interface.sol";
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import { TokenInterface } from "../../common/interfaces.sol";
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import { DSMath } from "../../common/math.sol";
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import { Basic } from "../../common/basic.sol";
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import { IQuickSwapRouter, IQuickSwapFactory } from "./interface.sol";
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abstract contract Helpers is DSMath, Basic {
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/**
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* @dev IQuickSwapRouter
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*/
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IQuickSwapRouter internal constant router =
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IQuickSwapRouter(0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff);
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/**
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* @dev IQuickSwapRouter
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*/
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IQuickSwapRouter internal constant router =
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IQuickSwapRouter(0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff);
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function getExpectedBuyAmt(address[] memory paths, uint256 sellAmt)
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internal
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view
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returns (uint256 buyAmt)
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{
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uint256[] memory amts = router.getAmountsOut(sellAmt, paths);
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buyAmt = amts[1];
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}
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function getExpectedBuyAmt(address[] memory paths, uint256 sellAmt)
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internal
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view
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returns (uint256 buyAmt)
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{
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uint256[] memory amts = router.getAmountsOut(sellAmt, paths);
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buyAmt = amts[1];
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}
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function getExpectedSellAmt(address[] memory paths, uint256 buyAmt)
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internal
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view
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returns (uint256 sellAmt)
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{
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uint256[] memory amts = router.getAmountsIn(buyAmt, paths);
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sellAmt = amts[0];
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}
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function getExpectedSellAmt(address[] memory paths, uint256 buyAmt)
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internal
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view
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returns (uint256 sellAmt)
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{
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uint256[] memory amts = router.getAmountsIn(buyAmt, paths);
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sellAmt = amts[0];
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}
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function checkPair(address[] memory paths) internal view {
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address pair = IQuickSwapFactory(router.factory()).getPair(
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paths[0],
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paths[1]
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);
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require(pair != address(0), "No-exchange-address");
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}
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function checkPair(address[] memory paths) internal view {
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address pair = IQuickSwapFactory(router.factory()).getPair(
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paths[0],
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paths[1]
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);
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require(pair != address(0), "No-exchange-address");
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}
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function getPaths(address buyAddr, address sellAddr)
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internal
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pure
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returns (address[] memory paths)
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{
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paths = new address[](2);
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paths[0] = address(sellAddr);
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paths[1] = address(buyAddr);
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}
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function getPaths(address buyAddr, address sellAddr)
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internal
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pure
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returns (address[] memory paths)
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{
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paths = new address[](2);
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paths[0] = address(sellAddr);
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paths[1] = address(buyAddr);
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}
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function getMinAmount(
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TokenInterface token,
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uint256 amt,
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uint256 slippage
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) internal view returns (uint256 minAmt) {
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uint256 _amt18 = convertTo18(token.decimals(), amt);
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minAmt = wmul(_amt18, sub(WAD, slippage));
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minAmt = convert18ToDec(token.decimals(), minAmt);
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}
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function getMinAmount(
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TokenInterface token,
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uint256 amt,
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uint256 slippage
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) internal view returns (uint256 minAmt) {
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uint256 _amt18 = convertTo18(token.decimals(), amt);
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minAmt = wmul(_amt18, sub(WAD, slippage));
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minAmt = convert18ToDec(token.decimals(), minAmt);
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}
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function _addLiquidity(
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address tokenA,
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address tokenB,
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uint256 _amt,
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uint256 unitAmt,
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uint256 slippage
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)
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internal
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returns (
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uint256 _amtA,
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uint256 _amtB,
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uint256 _liquidity
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)
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{
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(TokenInterface _tokenA, TokenInterface _tokenB) = changeMaticAddress(
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tokenA,
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tokenB
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);
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function _addLiquidity(
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address tokenA,
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address tokenB,
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uint256 _amt,
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uint256 unitAmt,
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uint256 slippage
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)
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internal
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returns (
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uint256 _amtA,
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uint256 _amtB,
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uint256 _liquidity
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)
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{
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(TokenInterface _tokenA, TokenInterface _tokenB) = changeMaticAddress(
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tokenA,
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tokenB
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);
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_amtA = _amt == uint256(-1)
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? getTokenBal(TokenInterface(tokenA))
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: _amt;
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_amtB = convert18ToDec(
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_tokenB.decimals(),
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wmul(unitAmt, convertTo18(_tokenA.decimals(), _amtA))
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);
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_amtA = _amt == uint256(-1)
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? getTokenBal(TokenInterface(tokenA))
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: _amt;
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_amtB = convert18ToDec(
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_tokenB.decimals(),
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wmul(unitAmt, convertTo18(_tokenA.decimals(), _amtA))
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);
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bool isMatic = address(_tokenA) == wmaticAddr;
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convertMaticToWmatic(isMatic, _tokenA, _amtA);
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bool isMatic = address(_tokenA) == wmaticAddr;
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convertMaticToWmatic(isMatic, _tokenA, _amtA);
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isMatic = address(_tokenB) == wmaticAddr;
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convertMaticToWmatic(isMatic, _tokenB, _amtB);
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isMatic = address(_tokenB) == wmaticAddr;
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convertMaticToWmatic(isMatic, _tokenB, _amtB);
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approve(_tokenA, address(router), _amtA);
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approve(_tokenB, address(router), _amtB);
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approve(_tokenA, address(router), _amtA);
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approve(_tokenB, address(router), _amtB);
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uint256 minAmtA = getMinAmount(_tokenA, _amtA, slippage);
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uint256 minAmtB = getMinAmount(_tokenB, _amtB, slippage);
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(_amtA, _amtB, _liquidity) = router.addLiquidity(
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address(_tokenA),
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address(_tokenB),
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_amtA,
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_amtB,
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minAmtA,
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minAmtA,
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address(this),
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block.timestamp + 1
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);
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}
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uint256 minAmtA = getMinAmount(_tokenA, _amtA, slippage);
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uint256 minAmtB = getMinAmount(_tokenB, _amtB, slippage);
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(_amtA, _amtB, _liquidity) = router.addLiquidity(
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address(_tokenA),
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address(_tokenB),
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_amtA,
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_amtB,
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minAmtA,
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minAmtB,
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address(this),
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block.timestamp + 1
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);
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}
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function _removeLiquidity(
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address tokenA,
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address tokenB,
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uint256 _amt,
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uint256 unitAmtA,
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uint256 unitAmtB
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)
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internal
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returns (
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uint256 _amtA,
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uint256 _amtB,
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uint256 _uniAmt
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)
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{
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TokenInterface _tokenA;
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TokenInterface _tokenB;
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(_tokenA, _tokenB, _uniAmt) = _getRemoveLiquidityData(
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tokenA,
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tokenB,
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_amt
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);
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{
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uint256 minAmtA = convert18ToDec(
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_tokenA.decimals(),
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wmul(unitAmtA, _uniAmt)
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);
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uint256 minAmtB = convert18ToDec(
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_tokenB.decimals(),
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wmul(unitAmtB, _uniAmt)
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);
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(_amtA, _amtB) = router.removeLiquidity(
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address(_tokenA),
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address(_tokenB),
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_uniAmt,
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minAmtA,
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minAmtB,
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address(this),
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block.timestamp + 1
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);
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}
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function _removeLiquidity(
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address tokenA,
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address tokenB,
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uint256 _amt,
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uint256 unitAmtA,
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uint256 unitAmtB
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)
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internal
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returns (
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uint256 _amtA,
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uint256 _amtB,
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uint256 _uniAmt
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)
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{
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TokenInterface _tokenA;
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TokenInterface _tokenB;
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(_tokenA, _tokenB, _uniAmt) = _getRemoveLiquidityData(
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tokenA,
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tokenB,
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_amt
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);
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{
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uint256 minAmtA = convert18ToDec(
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_tokenA.decimals(),
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wmul(unitAmtA, _uniAmt)
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);
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uint256 minAmtB = convert18ToDec(
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_tokenB.decimals(),
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wmul(unitAmtB, _uniAmt)
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);
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(_amtA, _amtB) = router.removeLiquidity(
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address(_tokenA),
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address(_tokenB),
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_uniAmt,
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minAmtA,
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minAmtB,
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address(this),
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block.timestamp + 1
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);
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}
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bool isMatic = address(_tokenA) == wmaticAddr;
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convertWmaticToMatic(isMatic, _tokenA, _amtA);
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bool isMatic = address(_tokenA) == wmaticAddr;
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convertWmaticToMatic(isMatic, _tokenA, _amtA);
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isMatic = address(_tokenB) == wmaticAddr;
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convertWmaticToMatic(isMatic, _tokenB, _amtB);
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}
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isMatic = address(_tokenB) == wmaticAddr;
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convertWmaticToMatic(isMatic, _tokenB, _amtB);
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}
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function _getRemoveLiquidityData(
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address tokenA,
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address tokenB,
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uint256 _amt
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)
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internal
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returns (
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TokenInterface _tokenA,
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TokenInterface _tokenB,
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uint256 _uniAmt
|
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)
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{
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(_tokenA, _tokenB) = changeMaticAddress(tokenA, tokenB);
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address exchangeAddr = IQuickSwapFactory(router.factory()).getPair(
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address(_tokenA),
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address(_tokenB)
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);
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require(exchangeAddr != address(0), "pair-not-found.");
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function _getRemoveLiquidityData(
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address tokenA,
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address tokenB,
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uint256 _amt
|
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)
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internal
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returns (
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TokenInterface _tokenA,
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TokenInterface _tokenB,
|
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uint256 _uniAmt
|
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)
|
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{
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(_tokenA, _tokenB) = changeMaticAddress(tokenA, tokenB);
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address exchangeAddr = IQuickSwapFactory(router.factory()).getPair(
|
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address(_tokenA),
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address(_tokenB)
|
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);
|
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require(exchangeAddr != address(0), "pair-not-found.");
|
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TokenInterface uniToken = TokenInterface(exchangeAddr);
|
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_uniAmt = _amt == uint256(-1)
|
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? uniToken.balanceOf(address(this))
|
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: _amt;
|
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approve(uniToken, address(router), _uniAmt);
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}
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TokenInterface uniToken = TokenInterface(exchangeAddr);
|
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_uniAmt = _amt == uint256(-1)
|
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? uniToken.balanceOf(address(this))
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: _amt;
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approve(uniToken, address(router), _uniAmt);
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}
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}
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|
|
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|
|
@ -1,97 +1,97 @@
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pragma solidity ^0.7.0;
|
||||
|
||||
interface IQuickSwapRouter {
|
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function factory() external pure returns (address);
|
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function factory() external pure returns (address);
|
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|
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function WETH() external pure returns (address);
|
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function WETH() external pure returns (address);
|
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|
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function addLiquidity(
|
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address tokenA,
|
||||
address tokenB,
|
||||
uint256 amountADesired,
|
||||
uint256 amountBDesired,
|
||||
uint256 amountAMin,
|
||||
uint256 amountBMin,
|
||||
address to,
|
||||
uint256 deadline
|
||||
)
|
||||
external
|
||||
returns (
|
||||
uint256 amountA,
|
||||
uint256 amountB,
|
||||
uint256 liquidity
|
||||
);
|
||||
function addLiquidity(
|
||||
address tokenA,
|
||||
address tokenB,
|
||||
uint256 amountADesired,
|
||||
uint256 amountBDesired,
|
||||
uint256 amountAMin,
|
||||
uint256 amountBMin,
|
||||
address to,
|
||||
uint256 deadline
|
||||
)
|
||||
external
|
||||
returns (
|
||||
uint256 amountA,
|
||||
uint256 amountB,
|
||||
uint256 liquidity
|
||||
);
|
||||
|
||||
function removeLiquidity(
|
||||
address tokenA,
|
||||
address tokenB,
|
||||
uint256 liquidity,
|
||||
uint256 amountAMin,
|
||||
uint256 amountBMin,
|
||||
address to,
|
||||
uint256 deadline
|
||||
) external returns (uint256 amountA, uint256 amountB);
|
||||
function removeLiquidity(
|
||||
address tokenA,
|
||||
address tokenB,
|
||||
uint256 liquidity,
|
||||
uint256 amountAMin,
|
||||
uint256 amountBMin,
|
||||
address to,
|
||||
uint256 deadline
|
||||
) external returns (uint256 amountA, uint256 amountB);
|
||||
|
||||
function swapExactTokensForTokens(
|
||||
uint256 amountIn,
|
||||
uint256 amountOutMin,
|
||||
address[] calldata path,
|
||||
address to,
|
||||
uint256 deadline
|
||||
) external returns (uint256[] memory amounts);
|
||||
function swapExactTokensForTokens(
|
||||
uint256 amountIn,
|
||||
uint256 amountOutMin,
|
||||
address[] calldata path,
|
||||
address to,
|
||||
uint256 deadline
|
||||
) external returns (uint256[] memory amounts);
|
||||
|
||||
function swapTokensForExactTokens(
|
||||
uint256 amountOut,
|
||||
uint256 amountInMax,
|
||||
address[] calldata path,
|
||||
address to,
|
||||
uint256 deadline
|
||||
) external returns (uint256[] memory amounts);
|
||||
function swapTokensForExactTokens(
|
||||
uint256 amountOut,
|
||||
uint256 amountInMax,
|
||||
address[] calldata path,
|
||||
address to,
|
||||
uint256 deadline
|
||||
) external returns (uint256[] memory amounts);
|
||||
|
||||
function quote(
|
||||
uint256 amountA,
|
||||
uint256 reserveA,
|
||||
uint256 reserveB
|
||||
) external pure returns (uint256 amountB);
|
||||
function quote(
|
||||
uint256 amountA,
|
||||
uint256 reserveA,
|
||||
uint256 reserveB
|
||||
) external pure returns (uint256 amountB);
|
||||
|
||||
function getAmountOut(
|
||||
uint256 amountIn,
|
||||
uint256 reserveIn,
|
||||
uint256 reserveOut
|
||||
) external pure returns (uint256 amountOut);
|
||||
function getAmountOut(
|
||||
uint256 amountIn,
|
||||
uint256 reserveIn,
|
||||
uint256 reserveOut
|
||||
) external pure returns (uint256 amountOut);
|
||||
|
||||
function getAmountIn(
|
||||
uint256 amountOut,
|
||||
uint256 reserveIn,
|
||||
uint256 reserveOut
|
||||
) external pure returns (uint256 amountIn);
|
||||
function getAmountIn(
|
||||
uint256 amountOut,
|
||||
uint256 reserveIn,
|
||||
uint256 reserveOut
|
||||
) external pure returns (uint256 amountIn);
|
||||
|
||||
function getAmountsOut(uint256 amountIn, address[] calldata path)
|
||||
external
|
||||
view
|
||||
returns (uint256[] memory amounts);
|
||||
function getAmountsOut(uint256 amountIn, address[] calldata path)
|
||||
external
|
||||
view
|
||||
returns (uint256[] memory amounts);
|
||||
|
||||
function getAmountsIn(uint256 amountOut, address[] calldata path)
|
||||
external
|
||||
view
|
||||
returns (uint256[] memory amounts);
|
||||
function getAmountsIn(uint256 amountOut, address[] calldata path)
|
||||
external
|
||||
view
|
||||
returns (uint256[] memory amounts);
|
||||
}
|
||||
|
||||
interface IQuickSwapFactory {
|
||||
function getPair(address tokenA, address tokenB)
|
||||
external
|
||||
view
|
||||
returns (address pair);
|
||||
function getPair(address tokenA, address tokenB)
|
||||
external
|
||||
view
|
||||
returns (address pair);
|
||||
|
||||
function allPairs(uint256) external view returns (address pair);
|
||||
function allPairs(uint256) external view returns (address pair);
|
||||
|
||||
function allPairsLength() external view returns (uint256);
|
||||
function allPairsLength() external view returns (uint256);
|
||||
|
||||
function feeTo() external view returns (address);
|
||||
function feeTo() external view returns (address);
|
||||
|
||||
function feeToSetter() external view returns (address);
|
||||
function feeToSetter() external view returns (address);
|
||||
|
||||
function createPair(address tokenA, address tokenB)
|
||||
external
|
||||
returns (address pair);
|
||||
function createPair(address tokenA, address tokenB)
|
||||
external
|
||||
returns (address pair);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,252 +5,252 @@ pragma solidity ^0.7.0;
|
|||
* @dev Decentralized Exchange.
|
||||
*/
|
||||
|
||||
import {TokenInterface} from "../../common/interfaces.sol";
|
||||
import {Helpers} from "./helpers.sol";
|
||||
import {Events} from "./events.sol";
|
||||
import { TokenInterface } from "../../common/interfaces.sol";
|
||||
import { Helpers } from "./helpers.sol";
|
||||
import { Events } from "./events.sol";
|
||||
|
||||
abstract contract QuickpswapResolver is Helpers, Events {
|
||||
/**
|
||||
* @dev Deposit Liquidity.
|
||||
* @notice Deposit Liquidity to a QuickSwap pool.
|
||||
* @param tokenA The address of token A.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param tokenB The address of token B.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amtA The amount of A tokens to deposit.
|
||||
* @param unitAmt The unit amount of of amtB/amtA with slippage.
|
||||
* @param slippage Slippage amount.
|
||||
* @param getId ID to retrieve amtA.
|
||||
* @param setId ID stores the amount of pools tokens received.
|
||||
*/
|
||||
function deposit(
|
||||
address tokenA,
|
||||
address tokenB,
|
||||
uint256 amtA,
|
||||
uint256 unitAmt,
|
||||
uint256 slippage,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _amt = getUint(getId, amtA);
|
||||
/**
|
||||
* @dev Deposit Liquidity.
|
||||
* @notice Deposit Liquidity to a QuickSwap pool.
|
||||
* @param tokenA The address of token A.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param tokenB The address of token B.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amtA The amount of A tokens to deposit.
|
||||
* @param unitAmt The unit amount of of amtB/amtA with slippage.
|
||||
* @param slippage Slippage amount.
|
||||
* @param getId ID to retrieve amtA.
|
||||
* @param setId ID stores the amount of pools tokens received.
|
||||
*/
|
||||
function deposit(
|
||||
address tokenA,
|
||||
address tokenB,
|
||||
uint256 amtA,
|
||||
uint256 unitAmt,
|
||||
uint256 slippage,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _amt = getUint(getId, amtA);
|
||||
|
||||
(uint256 _amtA, uint256 _amtB, uint256 _uniAmt) = _addLiquidity(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amt,
|
||||
unitAmt,
|
||||
slippage
|
||||
);
|
||||
setUint(setId, _uniAmt);
|
||||
(uint256 _amtA, uint256 _amtB, uint256 _uniAmt) = _addLiquidity(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amt,
|
||||
unitAmt,
|
||||
slippage
|
||||
);
|
||||
setUint(setId, _uniAmt);
|
||||
|
||||
_eventName = "LogDepositLiquidity(address,address,uint256,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amtA,
|
||||
_amtB,
|
||||
_uniAmt,
|
||||
getId,
|
||||
setId
|
||||
);
|
||||
}
|
||||
_eventName = "LogDepositLiquidity(address,address,uint256,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amtA,
|
||||
_amtB,
|
||||
_uniAmt,
|
||||
getId,
|
||||
setId
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Withdraw Liquidity.
|
||||
* @notice Withdraw Liquidity from a QuickSwap pool.
|
||||
* @param tokenA The address of token A.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param tokenB The address of token B.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param uniAmt The amount of pool tokens to withdraw.
|
||||
* @param unitAmtA The unit amount of amtA/uniAmt with slippage.
|
||||
* @param unitAmtB The unit amount of amtB/uniAmt with slippage.
|
||||
* @param getId ID to retrieve uniAmt.
|
||||
* @param setIds Array of IDs to store the amount tokens received.
|
||||
*/
|
||||
function withdraw(
|
||||
address tokenA,
|
||||
address tokenB,
|
||||
uint256 uniAmt,
|
||||
uint256 unitAmtA,
|
||||
uint256 unitAmtB,
|
||||
uint256 getId,
|
||||
uint256[] calldata setIds
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _amt = getUint(getId, uniAmt);
|
||||
/**
|
||||
* @dev Withdraw Liquidity.
|
||||
* @notice Withdraw Liquidity from a QuickSwap pool.
|
||||
* @param tokenA The address of token A.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param tokenB The address of token B.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param uniAmt The amount of pool tokens to withdraw.
|
||||
* @param unitAmtA The unit amount of amtA/uniAmt with slippage.
|
||||
* @param unitAmtB The unit amount of amtB/uniAmt with slippage.
|
||||
* @param getId ID to retrieve uniAmt.
|
||||
* @param setIds Array of IDs to store the amount tokens received.
|
||||
*/
|
||||
function withdraw(
|
||||
address tokenA,
|
||||
address tokenB,
|
||||
uint256 uniAmt,
|
||||
uint256 unitAmtA,
|
||||
uint256 unitAmtB,
|
||||
uint256 getId,
|
||||
uint256[] calldata setIds
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _amt = getUint(getId, uniAmt);
|
||||
|
||||
(uint256 _amtA, uint256 _amtB, uint256 _uniAmt) = _removeLiquidity(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amt,
|
||||
unitAmtA,
|
||||
unitAmtB
|
||||
);
|
||||
(uint256 _amtA, uint256 _amtB, uint256 _uniAmt) = _removeLiquidity(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amt,
|
||||
unitAmtA,
|
||||
unitAmtB
|
||||
);
|
||||
|
||||
setUint(setIds[0], _amtA);
|
||||
setUint(setIds[1], _amtB);
|
||||
setUint(setIds[0], _amtA);
|
||||
setUint(setIds[1], _amtB);
|
||||
|
||||
_eventName = "LogWithdrawLiquidity(address,address,uint256,uint256,uint256,uint256,uint256[])";
|
||||
_eventParam = abi.encode(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amtA,
|
||||
_amtB,
|
||||
_uniAmt,
|
||||
getId,
|
||||
setIds
|
||||
);
|
||||
}
|
||||
_eventName = "LogWithdrawLiquidity(address,address,uint256,uint256,uint256,uint256,uint256[])";
|
||||
_eventParam = abi.encode(
|
||||
tokenA,
|
||||
tokenB,
|
||||
_amtA,
|
||||
_amtB,
|
||||
_uniAmt,
|
||||
getId,
|
||||
setIds
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Buy ETH/ERC20_Token.
|
||||
* @notice Buy a token using a QuickSwap
|
||||
* @param buyAddr The address of the token to buy.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param sellAddr The address of the token to sell.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param buyAmt The amount of tokens to buy.
|
||||
* @param unitAmt The unit amount of sellAmt/buyAmt with slippage.
|
||||
* @param getId ID to retrieve buyAmt.
|
||||
* @param setId ID to store the amount of tokens sold.
|
||||
*/
|
||||
function buy(
|
||||
address buyAddr,
|
||||
address sellAddr,
|
||||
uint256 buyAmt,
|
||||
uint256 unitAmt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _buyAmt = getUint(getId, buyAmt);
|
||||
(
|
||||
TokenInterface _buyAddr,
|
||||
TokenInterface _sellAddr
|
||||
) = changeMaticAddress(buyAddr, sellAddr);
|
||||
address[] memory paths = getPaths(
|
||||
address(_buyAddr),
|
||||
address(_sellAddr)
|
||||
);
|
||||
/**
|
||||
* @dev Buy ETH/ERC20_Token.
|
||||
* @notice Buy a token using a QuickSwap
|
||||
* @param buyAddr The address of the token to buy.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param sellAddr The address of the token to sell.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param buyAmt The amount of tokens to buy.
|
||||
* @param unitAmt The unit amount of sellAmt/buyAmt with slippage.
|
||||
* @param getId ID to retrieve buyAmt.
|
||||
* @param setId ID to store the amount of tokens sold.
|
||||
*/
|
||||
function buy(
|
||||
address buyAddr,
|
||||
address sellAddr,
|
||||
uint256 buyAmt,
|
||||
uint256 unitAmt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _buyAmt = getUint(getId, buyAmt);
|
||||
(
|
||||
TokenInterface _buyAddr,
|
||||
TokenInterface _sellAddr
|
||||
) = changeMaticAddress(buyAddr, sellAddr);
|
||||
address[] memory paths = getPaths(
|
||||
address(_buyAddr),
|
||||
address(_sellAddr)
|
||||
);
|
||||
|
||||
uint256 _slippageAmt = convert18ToDec(
|
||||
_sellAddr.decimals(),
|
||||
wmul(unitAmt, convertTo18(_buyAddr.decimals(), _buyAmt))
|
||||
);
|
||||
uint256 _slippageAmt = convert18ToDec(
|
||||
_sellAddr.decimals(),
|
||||
wmul(unitAmt, convertTo18(_buyAddr.decimals(), _buyAmt))
|
||||
);
|
||||
|
||||
checkPair(paths);
|
||||
uint256 _expectedAmt = getExpectedSellAmt(paths, _buyAmt);
|
||||
require(_slippageAmt >= _expectedAmt, "Too much slippage");
|
||||
checkPair(paths);
|
||||
uint256 _expectedAmt = getExpectedSellAmt(paths, _buyAmt);
|
||||
require(_slippageAmt >= _expectedAmt, "Too much slippage");
|
||||
|
||||
bool isEth = address(_sellAddr) == wmaticAddr;
|
||||
convertMaticToWmatic(isEth, _sellAddr, _expectedAmt);
|
||||
approve(_sellAddr, address(router), _expectedAmt);
|
||||
bool isEth = address(_sellAddr) == wmaticAddr;
|
||||
convertMaticToWmatic(isEth, _sellAddr, _expectedAmt);
|
||||
approve(_sellAddr, address(router), _expectedAmt);
|
||||
|
||||
uint256 _sellAmt = router.swapTokensForExactTokens(
|
||||
_buyAmt,
|
||||
_expectedAmt,
|
||||
paths,
|
||||
address(this),
|
||||
block.timestamp + 1
|
||||
)[0];
|
||||
uint256 _sellAmt = router.swapTokensForExactTokens(
|
||||
_buyAmt,
|
||||
_expectedAmt,
|
||||
paths,
|
||||
address(this),
|
||||
block.timestamp + 1
|
||||
)[0];
|
||||
|
||||
isEth = address(_buyAddr) == wmaticAddr;
|
||||
convertWmaticToMatic(isEth, _buyAddr, _buyAmt);
|
||||
isEth = address(_buyAddr) == wmaticAddr;
|
||||
convertWmaticToMatic(isEth, _buyAddr, _buyAmt);
|
||||
|
||||
setUint(setId, _sellAmt);
|
||||
setUint(setId, _sellAmt);
|
||||
|
||||
_eventName = "LogBuy(address,address,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(
|
||||
buyAddr,
|
||||
sellAddr,
|
||||
_buyAmt,
|
||||
_sellAmt,
|
||||
getId,
|
||||
setId
|
||||
);
|
||||
}
|
||||
_eventName = "LogBuy(address,address,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(
|
||||
buyAddr,
|
||||
sellAddr,
|
||||
_buyAmt,
|
||||
_sellAmt,
|
||||
getId,
|
||||
setId
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Sell ETH/ERC20_Token.
|
||||
* @notice Sell a token using a QuickSwap
|
||||
* @param buyAddr The address of the token to buy.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param sellAddr The address of the token to sell.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param sellAmt The amount of the token to sell.
|
||||
* @param unitAmt The unit amount of buyAmt/sellAmt with slippage.
|
||||
* @param getId ID to retrieve sellAmt.
|
||||
* @param setId ID stores the amount of token brought.
|
||||
*/
|
||||
function sell(
|
||||
address buyAddr,
|
||||
address sellAddr,
|
||||
uint256 sellAmt,
|
||||
uint256 unitAmt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _sellAmt = getUint(getId, sellAmt);
|
||||
(
|
||||
TokenInterface _buyAddr,
|
||||
TokenInterface _sellAddr
|
||||
) = changeMaticAddress(buyAddr, sellAddr);
|
||||
address[] memory paths = getPaths(
|
||||
address(_buyAddr),
|
||||
address(_sellAddr)
|
||||
);
|
||||
/**
|
||||
* @dev Sell ETH/ERC20_Token.
|
||||
* @notice Sell a token using a QuickSwap
|
||||
* @param buyAddr The address of the token to buy.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param sellAddr The address of the token to sell.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param sellAmt The amount of the token to sell.
|
||||
* @param unitAmt The unit amount of buyAmt/sellAmt with slippage.
|
||||
* @param getId ID to retrieve sellAmt.
|
||||
* @param setId ID stores the amount of token brought.
|
||||
*/
|
||||
function sell(
|
||||
address buyAddr,
|
||||
address sellAddr,
|
||||
uint256 sellAmt,
|
||||
uint256 unitAmt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
)
|
||||
external
|
||||
payable
|
||||
returns (string memory _eventName, bytes memory _eventParam)
|
||||
{
|
||||
uint256 _sellAmt = getUint(getId, sellAmt);
|
||||
(
|
||||
TokenInterface _buyAddr,
|
||||
TokenInterface _sellAddr
|
||||
) = changeMaticAddress(buyAddr, sellAddr);
|
||||
address[] memory paths = getPaths(
|
||||
address(_buyAddr),
|
||||
address(_sellAddr)
|
||||
);
|
||||
|
||||
if (_sellAmt == uint256(-1)) {
|
||||
_sellAmt = sellAddr == maticAddr
|
||||
? address(this).balance
|
||||
: _sellAddr.balanceOf(address(this));
|
||||
}
|
||||
if (_sellAmt == uint256(-1)) {
|
||||
_sellAmt = sellAddr == maticAddr
|
||||
? address(this).balance
|
||||
: _sellAddr.balanceOf(address(this));
|
||||
}
|
||||
|
||||
uint256 _slippageAmt = convert18ToDec(
|
||||
_buyAddr.decimals(),
|
||||
wmul(unitAmt, convertTo18(_sellAddr.decimals(), _sellAmt))
|
||||
);
|
||||
uint256 _slippageAmt = convert18ToDec(
|
||||
_buyAddr.decimals(),
|
||||
wmul(unitAmt, convertTo18(_sellAddr.decimals(), _sellAmt))
|
||||
);
|
||||
|
||||
checkPair(paths);
|
||||
uint256 _expectedAmt = getExpectedBuyAmt(paths, _sellAmt);
|
||||
require(_slippageAmt <= _expectedAmt, "Too much slippage");
|
||||
checkPair(paths);
|
||||
uint256 _expectedAmt = getExpectedBuyAmt(paths, _sellAmt);
|
||||
require(_slippageAmt <= _expectedAmt, "Too much slippage");
|
||||
|
||||
bool isEth = address(_sellAddr) == wmaticAddr;
|
||||
convertMaticToWmatic(isEth, _sellAddr, _sellAmt);
|
||||
approve(_sellAddr, address(router), _sellAmt);
|
||||
bool isEth = address(_sellAddr) == wmaticAddr;
|
||||
convertMaticToWmatic(isEth, _sellAddr, _sellAmt);
|
||||
approve(_sellAddr, address(router), _sellAmt);
|
||||
|
||||
uint256 _buyAmt = router.swapExactTokensForTokens(
|
||||
_sellAmt,
|
||||
_expectedAmt,
|
||||
paths,
|
||||
address(this),
|
||||
block.timestamp + 1
|
||||
)[1];
|
||||
uint256 _buyAmt = router.swapExactTokensForTokens(
|
||||
_sellAmt,
|
||||
_expectedAmt,
|
||||
paths,
|
||||
address(this),
|
||||
block.timestamp + 1
|
||||
)[1];
|
||||
|
||||
isEth = address(_buyAddr) == wmaticAddr;
|
||||
convertWmaticToMatic(isEth, _buyAddr, _buyAmt);
|
||||
isEth = address(_buyAddr) == wmaticAddr;
|
||||
convertWmaticToMatic(isEth, _buyAddr, _buyAmt);
|
||||
|
||||
setUint(setId, _buyAmt);
|
||||
setUint(setId, _buyAmt);
|
||||
|
||||
_eventName = "LogSell(address,address,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(
|
||||
buyAddr,
|
||||
sellAddr,
|
||||
_buyAmt,
|
||||
_sellAmt,
|
||||
getId,
|
||||
setId
|
||||
);
|
||||
}
|
||||
_eventName = "LogSell(address,address,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(
|
||||
buyAddr,
|
||||
sellAddr,
|
||||
_buyAmt,
|
||||
_sellAmt,
|
||||
getId,
|
||||
setId
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
contract ConnectV2Quickswap is QuickpswapResolver {
|
||||
string public constant name = "Quickpswap-v1.1";
|
||||
string public constant name = "Quickpswap-v1.1";
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user