Distribution prevention on low-decimals reward tokens

Wrong refundExecutionFee in _handleReturn

Deposits on long one leverage vault don't actually finalize the flow, leading to a Denial of Service (DoS)

Loss of fee refund due to premature state deletion in `PerpetualVault::_handleReturn` function

Wrong index causes last depositor to always get execution fee refund if cancelFlow is called by keeper to cancel a withdrawal

Function `transferReserveToAuction` will fail since it's not uses previous auction

Time-Based Fee Deduction Causes Disproportionate Redeemable Amounts for Different Users

`SecondSwap_Marketplace` vesting listing order affects how much the vesting buyers can claim at a given step

Two transactions by the same sender can overwrite orders when included in the same block

High market volatility may cause unexpected losses for sellers on the Base network.

Improper calculation of `unlockFlowRate` and `taxFlowRate` in the `_vestUnlock` function

Users Can Join DAOs Using Removed Currencies Due To Missing Validation

Using non-upgradeable `Pausable` in UUPS contracts may cause initialization and storage alignment issues