Oleh Malanii - Hacken

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Oleh Malanii

Oleh is a Senior Writer and Editor at Hacken with a passion for uncovering blockchain security vulnerabilities and promoting safe practices.

Auditing Sweat Wallet’s Growth Jar Contract: A Case Study

Hacken audited Sweat Wallet’s Growth Jar contract. Here's the overview of the final audit score and key findings.
21 Nov 2023
Gas Optimization In Solidity: Strategies For Cost-Effective Smart Contracts
17 Nov 2023
Polkadex Orderbook Security Audit: A Case Study
17 Nov 2023
Understanding EIP-4844: Ethereum’s Proto-Danksharding
16 Nov 2023
ZK-Rollups: The Next Step In Blockchain Scalability
9 Nov 2023
Smart Contract Audit of Sock’s ERC-4337 Compliant Self-Custodial Trading Platform

The Hacken audit confirms Sock's compliance with ERC-4337 standards, establishing it as a secure, self-custodial trading platform.
7 Nov 2023
Upgradeable Smart Contracts (USCs): Exploring The Concept And Security Risks
23 Oct 2023
Blockchain Oracles: Their Importance, Types, And Vulnerabilities
13 Oct 2023
Dexalot DEX Smart Contracts Audited by Hacken
9 Oct 2023
Comparing ZK-SNARKs & ZK-STARKs: Key Distinctions In Blockchain Privacy Protocols
4 Oct 2023
Front-Running In Blockchain: Real-Life Examples & Prevention

The scale of front-running in crypto is massive. In this article: What is front-running and how to protect your assets?
19 Sep 2023
Web3 Security Stack: From Infrastructure To Ecosystem
2 Aug 2023
Fuzzing For L1 Protocols And Smart Contracts: Detecting Vulnerabilities
27 Jun 2023
Atomic Wallet Hack: Overview And Ongoing Investigation
8 Jun 2023
NFT Scams: How They’re Hurting The Market
31 May 2023

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