Submission Details
Severity:
Tokens with pause and blacklist
Summary
Some tokens have a mechanism to pause transfer functions or blacklist a user from interacting with the token.
Vulnerability Details
If a token pause transfer functions the liquidity providers will be locked in the pool until unpaused.
If a token blacklist the pool address, all liquidity providers tokens are locked and the pool become unusable.
Impact
Token are locked, and pool not usable.
Tools Used
Manual review
Recommendations
Do not allow any ERC20 tokens that have pause or blacklist mechanism, a whitelist can be used.
Rewards breakdown
nSLOC
276This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
Live
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