Tháng hai 2025

Ethereum: Can I use a passphrase as a private key?

Ethereum: Can I use a passphrase as a private key? When it comes to storing and recovering private Bitcoin keys, many users assume they need to use something like a password or PIN. However, there is an alternative approach that might provide some users with peace of mind: using a passphrase as a private key.…

Validator nodes, market cap, cross chain

“Crypto’s Hidden Gems: Exploring the Realm of Validator Nodes, Market Cap, and Cross-Chain Integration” The cryptocurrency market is constantly evolving, with new technologies and innovations emerging to disrupt traditional models. An often overlooked aspect of the crypto landscape is the role of validator nodes in maintaining network integrity. In this article, we will delve deeper…

Ethereum: How to transfer BTC to cold storage?

Transferring Bitcoin (BTC) from Cold Storage to Online Wallets As the popularity of cryptocurrencies continues to grow, many users are looking for ways to manage their digital assets. A common concern is transferring bitcoin (BTC) from cold storage, such as hardware wallets like Ledger or Trezor, to online wallets or websites that allow for easy…

Solana: Why isn’t tics_per_slot constant?

Understanding Solana: Why Ticks Per Slot Is Not Constant Solana, a decentralized Ethereum blockchain network, has been getting a lot of attention lately. However, many users are experiencing performance issues with it, specifically with the ticks_per_slot variable. In this article, we will explore why ticks_per_slot is not constant and explore the possible underlying reasons. Ticks…

Capitalization, price volatility, continuation pattern

“Cryptocurrency Markets: Understanding Market Cap, Price Volatility, and Continuation Patterns” The cryptocurrency world has been on a rollercoaster ride over the past few years, with prices bouncing back and forth between highs and lows. As a result, investors have been forced to adapt their strategies to navigate the ever-changing landscape. In this article, we will…

Metamask: How to sign a transaction using web3.js via metamask

Signing transactions using Web3.js via Metamask: a step-by-step guide As a developer building blockchain-based applications, you’re probably familiar with the concept of interacting with the blockchain. However, executing transactions programmatically from your web application can be difficult. In this article, we’ll walk you through the process of signing transactions using Web3.js and implementing Metamask functionality…

Ethereum: What are the advantages and disadvantages of the txindex option?

Ethereum: Pros and Cons of the TXINDEX Option As an aspiring blockchain developer or investor, it is important to understand the intricacies of Ethereum’s underlying technology. In this article, we will delve into the explanation of the “txindex option” from Andreas Kroll’s book “Mastering Bitcoin”, which provides a detailed analysis of its advantages and disadvantages.…

Ethereum: How to quickly check your mining speed?

Ethereum Mining Speed Checker: A Fast and Easy Way to Verify Your Hashrate As the popularity of blockchain technology grows, so does the interest in decentralized mining. For those who don’t want to join a mining pool or engage in solo mining, finding an alternative way to check your mining speed is essential. In this…

Ethereum: How do I recover an encrypted bitcoin wallet to which I don’t know the password? [duplicate]

I can give you a general guide to recovering an encrypted Bitcoin wallet, but keep in mind that the specific steps may vary depending on the wallet software and encryption method used. Recovering an Encrypted Bitcoin Wallet: Step by Step If you find yourself in a similar situation to the one you described, here is…

Ethereum: Is there an active list of BIPs currently open for voting?

Ethereum: Is there an active list of BIPs currently open for voting? The Ethereum blockchain is constantly evolving, and one of the key aspects of its development is the ability to add new features and changes to the protocol through the use of Bitcoin Improvement Proposals (BIPs). BIPs are a way for developers to propose…