Reletter
Artwork for Secureum

Education & Evaluation of Ethereum Security.

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Substack
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Issues23Founded5 years agoLast Issue3 years ago
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Artwork for Secureum

Latest Issues

Aave-Certora-Secureum: A DeFi Security Collaboration

Context

“Don’t Trust, Verify.” is a core tenet of the Crypto space. However, application security in the Ethereum space is dominated today by smart contract security audits where manual analysis — a best-effort approach by human auditor(...

3 years ago
22

Aave-Certora-Secureum: A DeFi Security Collaboration

Introduction

“Don’t Trust, Verify.” is a core tenet of the Crypto space. However, application security in the Ethereum space is dominated today by smart contract security audits where manual analysis — a best-effort approach by human aud...

4 years ago
16

Audit Findings 201

  1. Document potential edge cases for hook receiver contracts: The functions withdrawTokenAndCall() and withdrawTokenAndCallOnBehalf() make a call to a hook contract designated by the owner of the withdrawing stealth address. There are ver...
5 years ago
46
1

Audit Findings 101

  1. Unhandled return values of transfer and transferFrom: ERC20 implementations are not always consistent. Some implementations of transfer and transferFrom could return ‘false’ on failure instead of reverting. It is safer to wrap such calls...
5 years ago
57
3

Audit Techniques & Tools 101

  1. Audit: is an external security assessment of a project codebase, typically requested and paid-for by the project team

    1. It detects and describes (in a report) security issues with underlying vulnerabilities, severity/difficulty, po...
5 years ago
87
1

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  • Rajeev | Secureum

    Security of Ethereum

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