Submitted by defsec
The TraderJOE protocol do not appear to support rebasing/deflationary/inflationary tokens whose balance changes during transfers or over time. The necessary checks include at least verifying the amount of tokens transferred to contracts before and after the actual transfer to infer any fees/interest.
https://github.com/code-423n4/2022-01-trader-joe/blob/main/contracts/RocketJoeStaking.sol#L133
https://github.com/code-423n4/2022-01-trader-joe/blob/main/contracts/RocketJoeFactory.sol#L132
cryptofish7 (Trader Joe) disputed and commented:
LSDan (judge) increased severity from Low to Medium and commented:
