Submission Details
Severity:
`TokenFactory:deployToken` doesn't check if the symbol is already taken
Summary
The owner of the token factory could deploy a token with the same symbol twice which will remove the address of the first one from the mapping
Vulnerability Details
Impact
Tools Used
read the code
Recommendations
Add a check if the token symbol is already taken
Updates
Lead Judging Commences
0xnevi almost 2 years ago
Submission Judgement Published Assigned finding tags:
deployToken: non-unique symbol for tokens
Rewards breakdown
nSLOC
99This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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