Submitted by hyh
Users that mint Synths do not get pool shares, so exiting of normal LP can lead to their losses as no funds can be left for retrieval.
3 types of mint/burn: NFT, Fungible and Synths. Synths are most vilnerable as they do not have share: LP own the pool, so Synths funds are lost in scenarios similar to:
burn NFT LP:
https://github.com/code-423n4/2021-11-vader/blob/main/contracts/dex-v2/pool/BasePoolV2.sol#L270
burn fungible LP:
https://github.com/code-423n4/2021-11-vader/blob/main/contracts/dex-v2/pool/VaderPoolV2.sol#L374
Take into account liquidity that was provided by Synth minting.
SamSteinGG (Vader) confirmed 
