Category: CRYPTOCURRENCY

Metamask Error: “Error data=0x when trying to send arguments to a function in a smart contract” As a Metamask user, you may encounter an unexpected error message when trying to interact with your Ethereum wallet or smart contracts. In this article, we will take a deeper look at the error and provide guidance on how…

Converting a Byte Array to Hexadecimal and Back Again in JavaScript In this article, we’ll explore how to take a byte array generated using the Web Crypto API and convert it back into hexadecimal format. Generating a Random Byte Array ==================================== We start by generating a random byte array of 16 elements using window.crypto.getRandomValues(new Uint8Array(16)).…

Efficiently Storing Segwit Addresses in a Database When it comes to storing cryptocurrency transactions, including those using Segregated Witness (SegWit), databases play a crucial role. In this article, we will explore the most efficient way to store Segwit addresses in a database. What is Segwit? Segregated Witness (SegWit) is an innovation in the Bitcoin block…

Reducing Bitcoin Field Size Without Disrupting Key Generation The field size used in cryptographic algorithms such as Secp256k1 is typically measured in bits and can vary depending on the specific implementation. In this article, we will explore whether it is possible to reduce Bitcoin’s field size without affecting functionality. Bitcoin Field Size The current secp256k1…

Understanding Bitcoin “Confirmations”: A Guide to Ethereum As a cryptocurrency enthusiast, you’ve likely encountered the term “confirmations” when receiving bitcoins or interacting with online services that support digital currencies. But what exactly do these confirmations mean? In this article, we’ll delve into the world of bitcoin transactions and explain why most websites require multiple confirmations…

Ethereum: The End of the Road for ASIC Mining? The rise and fall of a technology is often defined by its limitations. In the world of cryptocurrency, one notable example is the transition from Application-Specific Integrated Circuit (ASIC) mining to more efficient alternatives. For years, ASIC miners have dominated the space, but are they still…

Crypto-Curious? Here’s a Beginner’s Guide to Crypto Tokens and Trading Indicators Discover the World of Cryptocurrency with These Essential Tools In recent years, cryptocurrency has taken the world by storm, offering investors a chance to profit from the rapidly growing market. With thousands of cryptocurrencies available, it can be overwhelming to navigate this complex landscape.…