Stable/non-stable pair creation mistake could be abused

Lines of code Vulnerability details Impact Stable and non-stable pair use different formula to calculate the invariant k. If a non-stable pair is treated as stable, or vice versa. $x^3y+y^3x$ behave quite differently compare with $xy$, on the edge of relative stable price range, price volatility...

arbitrage on stake()

Lines of code Vulnerability details Issue: there is a huge arb opportunity for people who deposit 1 block before the rebase Consequences: then they can call instantUnstakeReserve or instantUnstakeCurve to unstake the staked amount, in this way the profit that needs to be distributed on the next...

IndexPool.mint The first liquidity provider is forced to supply assets in the same amount, which may cause a significant amount of fund loss

Handle WatchPug Vulnerability details When reserve == 0, amountIn for all the tokens will be set to the same amount: ratio, regardless of the weights, decimals and market prices of the assets. The first liquidity provider may not be aware of this so that it may create an arbitrage opportunity for...

Potential huge arbitrage opportunities / MPL price decrease

Handle @cmichelio Vulnerability details Vulnerability Details When the protocol suffers a default, the BPT stakers are the first line of defence and the protocol trades the BPT pool tokens for the single-sided liquidity asset of the Balancer LIQUIDITY MPT pool. PoolLib.handleDefault Note that a...