Author name: admin

Metamask Error: Verifying Signed Data with Ether.js SignTypedData When using the Ethers.js library to sign and encode data as a signed TypedData, Solidity’s Metamask may encounter an error that prevents it from verifying the signed data. In this article, we’ll explore the issue and provide a possible solution. The Issue: The error typically occurs when […]

Here is an article about using Ethers.js to connect Metamask to a local Hardhat node provider: Adding Metamask to a local Hardhat node provider using Ethers.js When developing decentralized applications (dApps) that require interaction with external services, such as MetaMask or Web3 providers, it is essential to connect them to a local hardhat node. In

Finding Bitcoin Balance via Command Line: A Step-by-Step Guide When it comes to managing your cryptocurrency assets, including Bitcoin, finding the balance of your wallet on a command line can be a daunting task. In this article, we’ll walk you through the process of finding your Bitcoin balance using the bitcoin-cli command and other relevant

Understanding the Process of Withdrawing Bitcoin and Storing Ethereum Exchanges The process of buying, storing, and transferring bitcoin is fairly straightforward. However, for those who don’t understand, there is a common misconception regarding the role of exchanges in holding ether (e.g., ethereum). In this article, we will delve deeper into how exchanges store and transfer

Exploring Decentralized Exchanges for Safe Withdrawals In today’s digital age, safe and efficient ways to withdraw funds from online exchanges are more important than ever. Traditional centralized exchanges (CEXs) have been the norm for cryptocurrency trading, but their vulnerabilities have become increasingly apparent in recent years. As a result, decentralized exchanges (DEXs) have become an

Live Trading Order Book Data Extraction with Python-Binance As a live trading bot, it’s essential to analyze order book data to make informed decisions. In this article, we’ll explore how to extract variables from a Binance API live trading order book using the python-binance library. Prerequisites Install the required libraries: python-binance, pandas, and numpy Set

Ripple’s Solution to the Double Spend Problem: A Blockchain-Like Approach In the world of cryptocurrencies and blockchain technology, several issues have arisen regarding the security and integrity of digital transactions. One of the most significant problems is the double spend problem, where a user tries to spend the same coin twice in a short period

Error Analysis: Solana BigInt: Failed to load bindings (@Solana/web3.js @Solana/spl-token) As a developer working with Solana, it is not uncommon to encounter issues that can make our lives more difficult. In this article, we will delve into the issue of bigint failing to load bindings in the context of Solana’s Web3 and SPL token implementations.

Connecting to MetaMask from a Mobile Web App: A Step-by-Step Guide As a web developer, you’re probably familiar with the popular cryptocurrency wallet MetaMask. However, if you’re looking to integrate it into your mobile app, especially for iOS and Android, you might face some challenges. In this article, we’ll show you how to connect to