48 lines
1.8 KiB
Solidity
48 lines
1.8 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.6.12;
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pragma experimental ABIEncoderV2;
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import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
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import { ERC20Permit } from "torn-token/contracts/ERC20Permit.sol";
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import { Test } from "@forge-std/Test.sol";
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import { Parameters } from "@proprietary/Parameters.sol";
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import { ITornadoStakingRewards } from "@interfaces/ITornadoStakingRewards.sol";
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import { Mock } from "./Mock.sol";
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import { IGovernance } from "./interfaces/IGovernance.sol";
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contract Utils is Parameters, Mock, Test {
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function retrieveAndLockBalance(uint256 privateKey, address voter, uint256 amount) public {
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uint256 lockTimestamp = block.timestamp + PROPOSAL_DURATION;
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uint256 accountNonce = ERC20Permit(_tokenAddress).nonces(voter);
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bytes32 messageHash = keccak256(
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abi.encodePacked(
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PERMIT_FUNC_SELECTOR,
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EIP712_DOMAIN,
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keccak256(abi.encode(PERMIT_TYPEHASH, voter, _governanceAddress, amount, accountNonce, lockTimestamp))
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)
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);
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/* ----------GOVERNANCE------- */
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vm.startPrank(_governanceAddress);
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IERC20(_tokenAddress).transfer(voter, amount);
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vm.stopPrank();
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/* ----------------------------*/
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(uint8 v, bytes32 r, bytes32 s) = vm.sign(privateKey, messageHash);
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/* ----------VOTER------------ */
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vm.startPrank(voter);
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IGovernance(_governanceAddress).lock(voter, amount, lockTimestamp, v, r, s);
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vm.stopPrank();
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/* ----------------------------*/
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}
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function burnTokens(address caller, uint256 amount, ITornadoStakingRewards staking) internal {
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vm.startPrank(caller);
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staking.addBurnRewards(amount);
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vm.stopPrank();
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}
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}
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