This is the report from a security audit performed on Twogap by MrCrambo.
The audit focused primarily on the security of Twogap smart contract.
In total, 2 issues were reported including:
-
0 high severity issues.
-
0 medium severity issues.
-
0 owner privilegies issues.
-
2 low severity issues.
- It is possible to double withdrawal attack. More details here
- Lack of transaction handling mechanism issue. More details here
Add into a function transfer(address _to, ... )
following code:
require( _to != address(this) );
Functions _burn
and _burnFrom
are internal functions and have no usage, so they could be deleted.
Smart contract contains only low severity issues.