Balancing Security and Liquidity: a Time-Weighted Snapshot Framework for DAO Governance Voting

As new project upgrading the blockchain industry, novel forms of attack challenges developers to rethink about the design of their innovations. In the growth stage of the development, Decentralized Autonomous Organizations DAO introduces different approaches in managing fund through voting in...

Slippage attack on claiming rewards

Lines of code Vulnerability details Impact Exploiter can abuse slippage to claim more weekly reward. The amount of slippage damage is unclear due to lack of deployment context and testing. Worst case scenario is the exploiter own 100% deposit of single pool allowing extreme slippage to steal enti...

accrueConcentratedPositionTimeWeightedLiquidity may revert under special situations

Lines of code Vulnerability details Impact LiquidityMining.accrueConcentratedPositionTimeWeightedLiquidity may unintentionally reverts and make transactions does not succeed Proof of Concept The LiquidityMining.accrueConcentratedPositionTimeWeightedLiquidity function calculates the concentrated...

Ineffective TWAV Implementation

Lines of code Vulnerability details Background The current TWAV implementation consists of an array of 4 observations/valuations called twavObservations. Whenever, the new valuation is updated, the new cumulative valuation will be appended to the twavObservations array and the oldest...

Reward rates can be changed through flash borrows

Handle @cmichelio Vulnerability details Vulnerability Details The rewards per market are proportional to their totalBorrows which can be changed by a large holder who deposits lots of collateral, takes out a huge borrow in the market, updates the rewards, and then unwinds the position. They'll on...

Anyone can list anchors / curate tokens

Handle @cmichelio Vulnerability details Vulnerability Details The Router.listAnchor function can be called by anyone and tokens can be added. The only check is that requireiPOOLSPOOLS.isAnchortoken; but this can easily be set by calling Pools.addLiquidityVADER, token, once even without actually...