mirror of
https://github.com/Instadapp/dsa-connectors-old.git
synced 2024-07-29 22:47:46 +00:00
becd0135aa
fixing import for SafeERC20 and IERC20; set up constructor for synthetix connector to set address for staking contract; created MockSynthetix.sol for test; added nomiclabs/buidler; fixed test for SynthetixProtocol.js; adding .gitatributes to highlight solidity on GitHub; adding buidler artefacts and cache to git ignore; adding buidler.config.js;
90 lines
3.0 KiB
Solidity
90 lines
3.0 KiB
Solidity
pragma solidity ^0.6.0;
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import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
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import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
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// import files from common directory
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import { TokenInterface , MemoryInterface, EventInterface} from "../common/interfaces.sol";
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import { Stores } from "../common/stores.sol";
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import { DSMath } from "../common/math.sol";
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interface AccountInterface {
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function isAuth(address _user) external view returns (bool);
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}
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/**
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* @title ConnectBasic.
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* @dev Connector to deposit/withdraw assets.
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*/
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contract BasicResolver is Stores {
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event LogDeposit(address indexed erc20, uint256 tokenAmt, uint256 getId, uint256 setId);
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event LogWithdraw(address indexed erc20, uint256 tokenAmt, address indexed to, uint256 getId, uint256 setId);
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using SafeERC20 for IERC20;
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/**
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* @dev Deposit Assets To Smart Account.
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* @param erc20 Token Address.
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* @param tokenAmt Token Amount.
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* @param getId Get Storage ID.
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* @param setId Set Storage ID.
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*/
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function deposit(address erc20, uint tokenAmt, uint getId, uint setId) public payable {
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uint amt = getUint(getId, tokenAmt);
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if (erc20 != getEthAddr()) {
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IERC20 token = IERC20(erc20);
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amt = amt == uint(-1) ? token.balanceOf(msg.sender) : amt;
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token.safeTransferFrom(msg.sender, address(this), amt);
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} else {
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require(msg.value == amt || amt == uint(-1), "invalid-ether-amount");
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amt = msg.value;
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}
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setUint(setId, amt);
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emit LogDeposit(erc20, amt, getId, setId);
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bytes32 _eventCode = keccak256("LogDeposit(address,uint256,uint256,uint256)");
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bytes memory _eventParam = abi.encode(erc20, amt, getId, setId);
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emitEvent(_eventCode, _eventParam);
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}
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/**
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* @dev Withdraw Assets To Smart Account.
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* @param erc20 Token Address.
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* @param tokenAmt Token Amount.
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* @param to Withdraw token address.
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* @param getId Get Storage ID.
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* @param setId Set Storage ID.
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*/
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function withdraw(
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address erc20,
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uint tokenAmt,
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address payable to,
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uint getId,
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uint setId
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) public payable {
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require(AccountInterface(address(this)).isAuth(to), "invalid-to-address");
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uint amt = getUint(getId, tokenAmt);
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if (erc20 == getEthAddr()) {
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amt = amt == uint(-1) ? address(this).balance : amt;
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to.transfer(amt);
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} else {
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IERC20 token = IERC20(erc20);
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amt = amt == uint(-1) ? token.balanceOf(address(this)) : amt;
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token.safeTransfer(to, amt);
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}
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setUint(setId, amt);
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emit LogWithdraw(erc20, amt, to, getId, setId);
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bytes32 _eventCode = keccak256("LogWithdraw(address,uint256,address,uint256,uint256)");
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bytes memory _eventParam = abi.encode(erc20, amt, to, getId, setId);
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emitEvent(_eventCode, _eventParam);
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}
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}
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contract ConnectBasic is BasicResolver {
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string public constant name = "Basic-v1.1";
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}
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