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HE1M

Security Researcher

Bug Bounty Hunter

Contact Me

High

1

Solo

1

Total

Medium

2

Solo

4

Total

$141.22K

Total Earnings

#59 All Time

2x

Payouts

silver

1x

2nd Places

bronze

1x

3rd Places

regular

2x

Top 10

All

Sherlock

Mar '23

Optimism Update

Optimism Update

14,405.88 USDC • 3 total findings • Sherlock • HE1M

bronze

medium

Usage of **revert** in case of low gas in `L1CrossDomainMessenger` can result in loss of fund

medium

Causing users lose fund if bridging long message from L2 to L1 due to uncontrolled out-of-gas error

medium

Incorrect calculation of required gas limit during deposit transaction

Jan '23

Optimism

Optimism

126,817.48 USDC • 2 total findings • Sherlock • HE1M

silver

high

Causing users lose their fund during finalizing withdrawal transaction

medium

A malicious proposer can prevent finalizing the unproven withdrawal transactions