13/02/2025

Bitcoin: Umbrel Full Node with Raspberry Pi 5 external hard drive running out of space

Replacing a Full Raspberry Pi 5 External Hard Drive: A Guide As a Bitcoin enthusiast, you’re likely familiar with Umbrella, the popular external hard drive designed for cryptocurrency transactions. However, it’s not uncommon for users like yourself to experience storage constraints, especially as their hardware demands grow. One of the most frustrating situations is when…

Ethereum: Solidity selfdestruct() Deprecated – What Are the Alternatives?

Ethereum: Solidity Self-Destruct() Deprecated – What are the Alternatives? In recent iterations of Solidity, the selfdestruct() function has been deprecated due to security concerns. If you’re planning to use Solidity for smart contract development or building decentralized applications (dApps), understanding why it’s being deprecated and learning alternative methods is essential. What is Self-Destruct()? ————————- The…

Ethereum: Routing in Bitcoin Lightning Network

Ethereum: Understanding the Complex Payment Routing Process on Bitcoin’s Lightning Network The Bitcoin Lightning Network (LN) has revolutionized the way people and institutions can move value across borders without intermediaries. While its decentralized and trusted architecture is a key factor in its success, the process of routing payments within LN is still shrouded in mystery.…

Transaction Confirmation, Governance Token, Bull Market

Here’s a comprehensive article on “Crypto, Transaction Confirmation, Governance Token, Bull Market”: Bullish Market Surges to New Heights as Crypto Transactions Confirm The cryptocurrency market has experienced another surge in bullish momentum, with prices soaring to new highs and transaction confirmation rates reaching unprecedented levels. This upward trend is largely attributed to the increasing adoption…

Layer 1, Kusama (KSM), Cross-Platform Trading

“Layer 0 Crypto: The Future of Interoperability and Kusama’s Cross-Platform Trading Solution” The world of cryptocurrency is constantly evolving, with new technologies emerging to improve user experience, scalability and interoperability. One such innovation is Layer 0 crypto, also known as “Crypto”, which aims to bring a unique trading ecosystem across multiple platforms. In this article,…

Solana: Where can I find `BUFFER_PUBKEY` to upgrade a program?

I can help you find the BUFFER_PUBKEY so you can upgrade your Solana application. Here is an article that describes how to obtain and use this key: BUFFER_PUBKEY Found. To upgrade your Solana application, you must provide the required public keys as part of the upgrade request. These public keys are used to authenticate your…

Ethereum: What is Gas Limit in Ethereum?

Ethereum: What is the Gas Limit in Ethereum? The Gas Limit parameter plays a crucial role in the functioning of the Ethereum blockchain, which is a decentralized and open-source platform that enables the development of smart contracts and the trading of cryptocurrencies. In this article, we will dive into the world of gas limits and…

Binance, Perpetual, Hot wallet

Title: Your Ultimate Guide to Cryptocurrency, Binance, Perpetual, and Hot Wallets: A Beginner’s Guide Introduction Cryptocurrency has become a buzzword in the world of finance, with millions of people around the globe investing their money in this decentralized digital currency. With so many options available, choosing the right one can be overwhelming. In this article,…

Ethereum: What goes in to the message of a transaction signature?

Ethereum: Understanding Transaction Signatures Creating a new transaction from scratch can be an exciting experience. To make sure that the transaction you are signing is valid, let’s take a closer look at the components that make up a transaction signature in Ethereum. Transaction Structure A basic Ethereum transaction consists of three main parts: From: the…

Ondo (ONDO), Flow (FLOW), Dai (DAI)

Here’s an article on cryptocurrencies and their respective coins: “Crypto Market Madness: A Guide to ONDO, FLOW, and DAI” The world of cryptocurrency has grown exponentially in recent years, with new coins emerging every day. Among them are three notable players that have caught the attention of investors and traders alike: Ondo (ONDO), Flow (FLOW),…