Day: October 19, 2023

Blockchain

How to Write Solidity Smart Contracts

Smart contracts are like digital wizards—self-executing agreements with predefined rules, all meticulously encoded. They’re the enchanting core of blockchain technology, promising a world of transparency

October 19, 2023 No Comments

Full-Stack

Metana Editorial

1 day ago

Understanding the Document Object Model (DOM) in JavaScript

Websites that update and respond to your clicks feel like magic, but there’s a logical reason behind it. In this guide, we’ll explore the secret

Blockchain

Metana Editorial

3 days ago

Ethereum Gas Station Network (GSN)

Imagine you walk into a fancy restaurant, eager to try their new menu. But before you can even glance at the dishes, the waiter informs

Blockchain

Metana Editorial

4 days ago

Smart Contract Security: Your Ultimate Guide to Securing Smart Contracts

Smart contracts are the backbone of decentralized applications (dApps) on blockchains. They automate agreements and transactions, removing the need for intermediaries. However, these powerful tools

Blockchain

Metana Editorial

4 days ago

Solidity and Homomorphic Encryption: The Key to Confidential Smart Contracts

Blockchain tech is a hive of activity, buzzing with ideas to make it safer and more private for everyone. Two prominent players in this arena

Full-Stack

Metana Editorial

5 days ago

Asynchronous JavaScript: Callbacks, Promises, and Async/Await

Best way to understand asynchronous JavaScript is to imagine you’re juggling. You can keep a few balls in the air at once, but eventually, you’ll

Ethernaut Walkthrough

Jarrod Pyne

6 days ago

Ethernaut Level 7 Walkthrough: Force

Being relatively new to the Web3 space and having a keen interest in Security has naturally led to me participating the Ethernaut Challenge hosted by

Full-Stack

Metana Editorial

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JavaScript Error Handling and Debugging Techniques

JavaScript, the popular language of the web, breathes life into interactive websites and dynamic applications. But even the most brilliant code can encounter errors, leaving

Full-Stack

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1 week ago

Event Handling in JavaScript: Adding Interactivity to Web Pages

Imagine a website that’s just a static image, like a printed page. No clicking, no animations, no dynamic content – just… there. Boring, right? That’s

Blockchain

Metana Editorial

1 week ago

Solidity and zk-SNARKs: The Dynamic Power Duo

Imagine a super secure way to store information and run programs on the internet, like a giant digital record keeper everyone can trust. That’s what

Ethernaut Walkthrough

Vinh Tran

2 weeks ago

Ethernaut Level 6 Walkthrough: Delegation

In this level, we will familiarize ourselves with delegatecall and fallback. This serves as a preliminary step towards understanding more advanced concepts, like the proxy

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How to Write Solidity Smart Contracts

October 19, 2023 No Comments

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