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HACKBOOK OF A HACKER
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Smart Contracts Security
Code 4 Rena
Medium Risk Findings
Missing Zero Address Checks
Submitted by (1) Lambda
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Missing Upper Limit
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Possible Dos Because Unbounded Loop Can Run Out Of Gas
Last updated
1 year ago
Summary:
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Mitigation:
Check if the address is zero.
https://code4rena.com/reports/2022-08-rigor/#m-19-changeorder-requires-subcontractor-signature-when-the-subcontractor-address-is-0