40 lines
1.6 KiB
Solidity
40 lines
1.6 KiB
Solidity
// https://tornado.cash
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/*
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* d888888P dP a88888b. dP
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* 88 88 d8' `88 88
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* 88 .d8888b. 88d888b. 88d888b. .d8888b. .d888b88 .d8888b. 88 .d8888b. .d8888b. 88d888b.
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* 88 88' `88 88' `88 88' `88 88' `88 88' `88 88' `88 88 88' `88 Y8ooooo. 88' `88
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* 88 88. .88 88 88 88 88. .88 88. .88 88. .88 dP Y8. .88 88. .88 88 88 88
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* dP `88888P' dP dP dP `88888P8 `88888P8 `88888P' 88 Y88888P' `88888P8 `88888P' dP dP
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* ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
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*/
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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import "./ERC20Tornado.sol";
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import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
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contract cTornado is ERC20Tornado {
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address public immutable governance = 0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce;
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IERC20 public immutable comp;
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constructor(
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IERC20 _comp,
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IVerifier _verifier,
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IHasher _hasher,
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uint256 _denomination,
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uint32 _merkleTreeHeight,
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IERC20 _token
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) ERC20Tornado(_verifier, _hasher, _denomination, _merkleTreeHeight, _token) {
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require(address(_comp) != address(0), "Invalid COMP token address");
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comp = _comp;
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}
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/// @dev Moves earned yield of the COMP token to the tornado governance contract
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/// To make it work you might need to call `comptroller.claimComp(cPoolAddress)` first
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function claimComp() external {
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comp.transfer(governance, comp.balanceOf(address(this)));
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}
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}
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