Three Sigma - Author - simeon cholakov

Security Researcher

Simeon Cholakov

Latest Articles

Explore our blog and stay up to date with the latest news on web3.

Smart Contract Vulnerabilities in Upgradable Contracts | Three Sigma

Web3 Security

14 min read

Smart Contract Vulnerabilities in Upgradable Contracts | Three Sigma

Learn how to avoid the biggest smart contract vulnerabilities in upgradable smart contracts: uninitialized proxies, storage collisions, and malicious upgrades. read more

by Simeon Cholakov

07.21.25

UUPS & Smart Contract Patterns in Upgradeable Contracts | Three Sigma

Web3 Security

12 min read

UUPS & Smart Contract Patterns in Upgradeable Contracts | Three Sigma

Explore Ethereum upgradeable smart contracts: UUPS, Transparent, Beacon, and Diamond proxy patterns for secure and scalable dApp design. read more

by Simeon Cholakov

07.18.25

Liquid Restaking Tokens (LRT) Deep Dive Series: Part 4 - Future Trends and Tokenomics of LRTs

LRT's

11 min read

Liquid Restaking Tokens (LRT) Deep Dive Series: Part 4 - Future Trends and Tokenomics of LRTs

The future of LRTs is multichain, governance-heavy, & deeply integrated. Discover how tokenomics, adoption, & standards are evolving across the ecosystem. read more

by Simeon Cholakov

07.10.25

Simeon Cholakov

Latest Articles

Explore our blog and stay up to date with the latest news on web3.

Smart Contract Vulnerabilities in Upgradable Contracts | Three Sigma

Smart Contract Vulnerabilities in Upgradable Contracts | Three Sigma

UUPS & Smart Contract Patterns in Upgradeable Contracts | Three Sigma

UUPS & Smart Contract Patterns in Upgradeable Contracts | Three Sigma

Liquid Restaking Tokens (LRT) Deep Dive Series: Part 4 - Future Trends and Tokenomics of LRTs

Liquid Restaking Tokens (LRT) Deep Dive Series: Part 4 - Future Trends and Tokenomics of LRTs

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