Submission Details
Severity:
LiquidationPool Dust Locked
Summary
There is currently no way to withdraw the remaining dust from the tokens. Depending on the quantities used and the number of users interacting with the contract, over time, dust will accumulate that cannot be withdrawn.
Vulnerability Details
Small loss of funds that may escalate over time and with the number of users utilizing the contract.
Impact
Accumulation of dust that remain unused.
POC
describe("LiquidationPool Dust", () => {
it("Test", async () => {
const holders = [];
let stakeValue = ethers.utils.parseEther('10');
let initialEUROsManagerBalance = 45612378345315;
for (let i = 0; i < 5; i++) {
wallet = ethers.Wallet.createRandom();
wallet = wallet.connect(ethers.provider);
await network.provider.send("hardhat_setBalance", [
wallet.address,
"0x1000000000000000",
]);
await TST.mint(wallet.address, stakeValue);
await EUROs.mint(wallet.address, stakeValue);
await TST.connect(wallet).approve(LiquidationPool.address, stakeValue);
await EUROs.connect(wallet).approve(LiquidationPool.address, stakeValue);
await LiquidationPool.connect(wallet).increasePosition(stakeValue, stakeValue);
holders.push(wallet);
}
await fastForward(DAY + 1);
await EUROs.mint(LiquidationPoolManager.address, initialEUROsManagerBalance);
await LiquidationPoolManager.distributeFees();
for (let i = 0; i < holders.length; i++) {
const position = await LiquidationPool.position(holders[i].address);
await LiquidationPool.connect(holders[i]).decreasePosition(position[0].TST, position[0].EUROs);
}
const finalPoolBalanceEUROs = await EUROs.balanceOf(LiquidationPool.address);
const finalPoolBalanceTST = await TST.balanceOf(LiquidationPool.address);
console.log({ finalPoolBalanceTST, finalPoolBalanceEUROs });
})
})
Tools Used
Hardhat
Recommendations
Find a way to distribute it to the users or create a function to withdraw the dust.
Updates
Lead Judging Commences
hrishibhat over 1 year ago
Submission Judgement Published Reason: Non-acceptable severity
Assigned finding tags:
informational/invalid
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
60933 USDC / LOC
17,500 USDC
2,500 USDC
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