ivanalexandur

Security Researcher

Contact Me

High

Total

Medium

Total

$3.84K

Total Earnings

#964 All Time

12x

Payouts

1x

3rd Places

3x

Top 10

5x

Top 25

All

Sherlock

Code4rena

Cantina

Oct '25

Index Fun Order Book

43.38 USDC • 1 total finding • Sherlock • ivanalexandur

#12

medium

Invariant can be broken when trading dust amounts

Sep '25

Super DCA Liquidity Network

232.28 OP • 2 total findings • Sherlock • ivanalexandur

#17

high

Bucket rewards will be wiped by stake/unstake before accrueRewards, lastRewardIndex resets without settling rewards, accrueRewards delta becomes 0

high

Attacker can steal 100% of user's rewards with a simple addLiquidity call

Aug '25

GTE Perps and Launchpad

2,106.72 USDC • 10 total findings • Code4rena • IvanAlexandur

high

Attacker can drain funds from `GTELaunchPadV2Pair` using `swap`

high

`GTELaunchpadV2Pair` permits minting LP tokens for free when there are non-zero accumulated launch pad fees

high

Total reward shares for token can reach zero after unlocking, causing `GTELaunchpadV2Pair` to be bricked

high

CREATE2 address of the uniswap pair used by `LaunchPad` does not match address of pair deployed by `GTELaunchpadV2PairFactory`

high

`GTELaunchpadV2Pair::burn` over-estimates distribution amounts when there are non-zero accrued launchpad fees

high

Protocol fails to charge fees from swap amount

high

DOS of Launchpad Graduation via addLiquidity with 1 Wei donation

medium

Funding Mis-Accrual Due to Missing Time Normalization in _calcFundingIndex

medium

User can prevent anyone from receiving rewards

medium

`LaunchToken` transfers cause staking rewards to be lost to the `LaunchPad`

Jul '25

Allbridge Core Yield

150.46 USDC • 1 total finding • Sherlock • ivanalexandur

medium

Direct Donation Leads To Disrupting Of Mint Prices Forever

succinct-network

1,209.9 USDC • 3 total findings • Cantina • ivanalexandur

high

Finding not yet public.

medium

Finding not yet public.

medium

Finding not yet public.

DeBank

5.63 USDC • Sherlock • ivanalexandur

#92

May '25

LEND

8.02 USDC • 2 total findings • Sherlock • ivanalexandur

#89

high

Bad collateral against borrow check on first‐time borrow allows zero‐collateral lending and draining of the protocol's funds

high

Malicious Borrower will Evade Cross-Chain Debt Accounting

alchemix-v3

59.57 USDC • 6 total findings • Cantina • ivanalexandur

#73

high

Finding not yet public.

high

Finding not yet public.

high

Finding not yet public.

high

Finding not yet public.

high

Finding not yet public.

high

Finding not yet public.

Apr '25

mighty-contracts

12.1 USDC • 3 total findings • Cantina • ivanalexandur

#70

high

Finding not yet public.

high

Finding not yet public.

medium

Finding not yet public.

Mar '25

badger-ebtc-bsm

14.85 USDC • 1 total finding • Cantina • ivanalexandur

#31

high

Finding not yet public.

Feb '25

Yieldoor

0.09 USDC • 1 total finding • Sherlock • ivanalexandur

#28

medium

Incorrect Variable Usage in Withdraw Function Causes Repayment Miscalculation

Dec '24

SecondSwap

0.83 USDC • 1 total finding • Code4rena • IvanAlexandur

#63

medium

Listing potential can not be purchased with discounted price