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Add reentrancy guard for public functions #3

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merged 2 commits into from
Dec 17, 2024
Merged

Add reentrancy guard for public functions #3

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2d08978
Add reentrancy guard for public functions
danielmkm Dec 17, 2024
42a4f32
Merge branch 'main' into add-reentrancy-guard
danielmkm Dec 17, 2024
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7 changes: 4 additions & 3 deletions src/token/SonicBeetsMigrator.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,9 @@
pragma solidity ^0.8.0;

import "openzeppelin-contracts/token/ERC20/IERC20.sol";
import {ReentrancyGuard} from "openzeppelin-contracts/utils/ReentrancyGuard.sol";

contract SonicBeetsMigrator {
contract SonicBeetsMigrator is ReentrancyGuard {
IERC20 public immutable OPERABEETS;
IERC20 public immutable SONICBEETS;
address public immutable TREASURY;
Expand All @@ -26,15 +27,15 @@ contract SonicBeetsMigrator {
admin = msg.sender;
}

function exchangeOperaToSonic(uint256 amount) external {
function exchangeOperaToSonic(uint256 amount) external nonReentrant {
require(operaToSonicEnabled, MigrationDisabled());
require(OPERABEETS.balanceOf(msg.sender) >= amount, UserBalanceInsufficient());
require(SONICBEETS.balanceOf(address(this)) >= amount, MigratorBalanceInsufficient());
OPERABEETS.transferFrom(msg.sender, address(this), amount);
SONICBEETS.transfer(msg.sender, amount);
}

function exchangeSonicToOpera(uint256 amount) external {
function exchangeSonicToOpera(uint256 amount) external nonReentrant {
require(sonicToOperaEnabled, MigrationDisabled());
require(SONICBEETS.balanceOf(msg.sender) >= amount, UserBalanceInsufficient());
require(OPERABEETS.balanceOf(address(this)) >= amount, MigratorBalanceInsufficient());
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