Author: Kurtis Lee

Metamask: How to change RPC URL programmatically As of my last update in April 2023, the official MetaMask API documentation does not allow you to directly change the rpcUrl parameter programmatically. However, it does offer a few ways to do so, which may not be as simple or efficient as expected, but are still viable…

Ethereum: Protecting Against DoS (Denial of Service) Attacks In the ever-evolving world of cryptocurrencies and blockchain technology, one of the most pressing issues is DoS (Denial of Service) attacks. The goal of these malicious activities is to disrupt or disable a network by overwhelming it with excessive traffic or data. In this article, we’ll delve…

Finding Well-Connected Nodes in the Ethereum Ecosystem As an Ethereum user, finding reliable and well-connected nodes can be essential for ensuring the security of your transactions. In this article, we will delve into the world of node selection and provide guidance on how to find well-connected nodes in the Ethereum ecosystem. Why is it crucial…

Ethereum: Electrum Wallet – Specifying Inputs in New Transactions When it comes to transferring cryptocurrencies like Bitcoin, understanding how to utilize a wallet effectively can be crucial. Among the numerous options available for managing and sending cryptocurrencies, the Ethereum-based wallet, Electrum, stands out for its flexibility and versatility. In my experience with different wallets, I’ve…

Whales Beware! Cryptocurrency Trading Risk Assessment In recent years, cryptocurrency trading has become increasingly popular, with many investors rushing to buy and own digital currencies like Bitcoin, Ethereum, and others. However, for those who have managed to find success in the market, the excitement comes with a large dose of risk. In this article, we…

Private Blockchains: The Future of Secure Cryptocurrency Transactions As the world of cryptocurrencies continues to evolve, one technology has been gaining a lot of attention: private blockchains. In this article, we explore the concept of private blockchains, their benefits, and how they can revolutionize secure cryptocurrency transactions. What are private blockchains? Private blockchains are blockchains…

Unlocking the Potential of Cryptocurrency with the OKX Liquidity Pool In the rapidly changing world of cryptocurrency, one platform has emerged as the leader in providing liquidity to traders and investors: OKX. With its advanced trading infrastructure, innovative technology, and extensive market knowledge, OKX is changing the way people interact with cryptocurrencies. What is a…

Hash Consensus Problem Eth2 The Ethereum 2.0 network is introducing new consensus mechanisms to improve security, scalability, and decentralization. One of these changes is related to the hash functions used in the Proof-of-Work (PoW) mechanism. In this article, we will delve deeper into the concept of identical hashes in blocks and its implications for the…

Title: Unlocking a New Era of Secure and Efficient Transaction Processing: AI-Powered Fraud Detection in Blockchain Transactions Introduction The rise of blockchain technology has revolutionized the way businesses process transactions, reducing costs, increasing efficiency, and improving transparency. However, as with any new innovation, there is also an increased risk of fraud and malicious activities that…