mirror of
https://github.com/Instadapp/dsa-connectors.git
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0ef4667258
* raw logic * rename and output update * checks update * name & comments checks update * Updated comments for reflexer * Updated comments * colors and line numbers * commit test * commit test 2 * commit test 3 * commit test 4 * commit test 5 * commit test 6 * commit test 7 * reset branch * commit test 1 * commit test 1 * test commit 1 * test commit * test * test * test workflow Co-authored-by: Thrilok Kumar <thrilok2000@gmail.com>
57 lines
1.9 KiB
Solidity
57 lines
1.9 KiB
Solidity
pragma solidity ^0.7.0;
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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 KyberResolver is Helpers, Events {
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/**
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* @dev Sell ETH/ERC20_Token.
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* @notice Sell tokens using Kyber.
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* @param buyAddr buying token address.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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* @param sellAddr selling token amount.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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* @param sellAmt selling token amount.
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* @param unitAmt unit amount of buyAmt/sellAmt with slippage.
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* @param getId Get token amount at this ID from `InstaMemory` Contract.
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* @param setId Set token amount at this ID in `InstaMemory` Contract.
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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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uint sellAmt,
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uint unitAmt,
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uint getId,
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uint setId
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) external payable returns (string memory _eventName, bytes memory _eventParam) {
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uint _sellAmt = getUint(getId, sellAmt);
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uint ethAmt;
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if (sellAddr == ethAddr) {
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_sellAmt = _sellAmt == uint(-1) ? address(this).balance : _sellAmt;
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ethAmt = _sellAmt;
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} else {
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TokenInterface sellContract = TokenInterface(sellAddr);
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_sellAmt = _sellAmt == uint(-1) ? sellContract.balanceOf(address(this)) : _sellAmt;
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sellContract.approve(address(kyber), _sellAmt);
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}
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uint _buyAmt = kyber.trade{value: ethAmt}(
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sellAddr,
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_sellAmt,
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buyAddr,
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address(this),
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uint(-1),
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unitAmt,
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referalAddr
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);
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setUint(setId, _buyAmt);
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_eventName = "LogSell(address,address,uint256,uint256,uint256,uint256)";
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_eventParam = abi.encode(buyAddr, sellAddr, _buyAmt, _sellAmt, getId, setId);
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}
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}
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contract ConnectV2Kyber is KyberResolver {
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string public name = "Kyber-v2";
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} |