Ranjithkumar January 23, 2024 0

Gas limit and out of gas vulnerability and mitigation

Today, let’s delve into the fascinating world of Ethereum smart contracts and explore the critical concepts of gas limits, the associated vulnerability of running out of gas, and effective strategies for mitigation. Gas in Ethereum: Gas is the computational unit that powers the Ethereum network. Every operation on the Ethereum Virtual Machine (EVM) consumes a certain amount of gas. Transactions include a gas limit, which represents the maximum amount of computational work they can perform. Gas prices are the amount of Ether paid per unit of gas. The Out of Gas Vulnerability: Running out of gas during the execution of…

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Ranjithkumar January 22, 2024 0

Mitigate Front running attack in smart contracts?

Smart contracts, the cornerstone of decentralized applications (DApps), have revolutionized the way we transact on the blockchain. However, with innovation comes the risk of exploitation, and one such threat that has gained prominence is the front-running attack. In this blog post, we’ll explore what front running is, how it impacts smart contracts, and strategies to fortify your transactions against this malicious practice. Understanding Front Running: Front running is a form of market manipulation where an individual or entity exploits advance knowledge of impending transactions to gain an unfair advantage. In the context of smart contracts, front running occurs when an…

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Ranjithkumar January 11, 2024 0

What is Zero-Knowledge Proof?

In the ever-evolving landscape of cybersecurity, Zero-Knowledge Proofs (ZKPs) have emerged as a powerful cryptographic tool that allows one party to prove the authenticity of a statement without revealing any information about the statement itself. This concept might sound like magic, but it’s grounded in advanced mathematics and has profound implications for security and privacy. Understanding Zero-Knowledge Proofs Zero-Knowledge Proofs are cryptographic protocols where a prover can convince a verifier that they possess a certain piece of information without revealing what that information is. In essence, it allows someone to prove they know a secret without disclosing the secret itself.…

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Ranjithkumar January 10, 2024 0

What is Reentrancy Attack in Smart Contracts?

Smart contracts, the backbone of decentralized applications (DApps), have revolutionized the way we transact and interact on the blockchain. However, with great power comes great responsibility, and the world of smart contracts is not exempt from vulnerabilities. Today, let’s delve into the intricate world of blockchain security, specifically focusing on a notorious threat known as “Reentrancy Attacks” in smart contracts. It’s crucial to be aware of potential vulnerabilities in decentralized applications. What is a Reentrancy Attack? A reentrancy attack occurs when a malicious contract repeatedly calls back into the same vulnerable contract before the initial call completes. This can lead…

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Ranjithkumar January 5, 2024 0

8 Solana Innovations that makes it as unique

In the ever-evolving landscape of blockchain technology, Solana has emerged as a frontrunner, captivating the attention of developers, investors, and users alike. Its remarkable speed and transaction throughput, reaching an astounding 50,000 transactions per second, have propelled Solana to the forefront of blockchain innovation. But behind this impressive performance lies a symphony of cutting-edge technologies that work in harmony to deliver a truly web-scale blockchain. Proof of History (PoH) – A Decentralized Clock At the heart of Solana’s efficiency lies Proof of History (PoH), a unique consensus mechanism that serves as a decentralized clock. Unlike traditional blockchains that rely on…

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