Solana: I have a problem with the exchange program
How to Understand the “No Function or Associated Item with Name Create_Type” Error in Solana As a developer building applications on the Solana blockchain, it’s not uncommon to encounter errors related to smart contract development. One such error is the “No Function or Associated Item with Name Create_Type” error, which can occur when attempting to […]
Hot wallet, technical assessment, fiat currency
“Bitcoin bubble bursts as technical issues rock crypto market” The cryptocurrency market has been in a frenzy over the past few months, with prices soaring to dizzying heights and investors jumping in recklessly. But behind the speculative madness lies a complex web of technical analysis that can reveal hidden truths about market dynamics. One of […]
Ethereum: How to delete an account in Bitcoin Core?
Deleting Bitcoin Address Accounts in Bitcoin Core Are you trying to manage your Bitcoin wallet and delete multiple accounts using the standard Bitcoin Core API, but are having trouble deleting an account? You are not alone! In this article, we will explore how to delete Bitcoin address accounts using the Bitcoin Core API. Why can’t […]
Ethereum: Bitcoin Private Key, Location on the ECC Curve
Understanding Bitcoin Private Key Coordinates on the ECC Curve Introduction The Elliptic Curve Digital Signature Algorithm (ECDSA) is widely used for secure transactions on the Ethereum blockchain. One of the key components of ECDSA is the private key, which is a crucial component for verifying and signing digital signatures. However, there is an interesting aspect […]
Solana: Does raydium V2 SDK have runtime helpers for PDAs?
Exploring Raydium V2 SDK PDA Derivation Helpers The Raydium V2 SDK is a powerful tool for building decentralized applications (DApps) on the Solana blockchain. One of the key features of this SDK is its support for deriving PDA (Public Address) addresses for a variety of programs, including those built on chains other than Solana. In […]
Ethereum: How can a miner choose which transaction to include in the next block?
The Ethereum Block Selection Puzzle As anyone familiar with the Ethereum network knows, selecting which transactions to include in the next block is a very important task for miners. This process is known as “block selection,” so understanding the basic mechanics is key to understanding how it works. A Brief History of Block Selection In […]
Ethereum: How to Simulate a Smart Contract with Hardhat and Ethers v6
Simulating Smart Contracts with Hardhat and Ethers v6: A Guide As the use of Ethereum smart contracts continues to grow, simulating these contracts becomes increasingly important. With the latest releases of Hardhat (version 4) and Ethers.js v6, it is now possible to simulate smart contracts using two popular solutions. In this article, we will discuss […]
Ethereum: How do nonce and difficulty relate?
Good day! Yes, I would love to help you understand the relationship between nonce and difficulty in Ethereum. What is nonce? The nonce (short for “one-time guess”) is a counter used to prevent replay attacks on blockchain transactions. It is essentially a unique identifier that helps ensure that each transaction can only be executed once. […]
How to Structure Your Large Crypto Transactions for Safety
How to Structure Your Large Crypto Transactions for Safety With the increasing popularity of cryptocurrencies, large transactions have become more common. However, with these transactions come risks of loss, theft, or unauthorized access to sensitive information. Proper structuring of large crypto transactions is crucial to protect your assets and prevent potential losses. In this […]