Submission Details
Severity:
NOT_CHECKED_TRANSFERFROM_RETURN_VALUE
Summary
Bridge calls token's transfer from function but doesn't check the transfer result
Vulnerability Details
Transfer is considered to be successful if transferFrom function doesn't revert. But there are no checks transferFrom returns true
Impact
Tokens that are considered to be transferred may be not transferred
Tools Used
Recommendations
Check return value of IERC20.transferFrom
Rewards breakdown
nSLOC
99This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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