Category: CRYPTOCURRENCY

Ethereum: ECDSA x,y coordinate validity verification doesn’t seem to work The Ethereum platform relies heavily on the Elliptic Curve Digital Signature Algorithm (ECDSA), specifically the secp256k1 used in Bitcoin, to secure transactions and ensure data integrity. However, a recent study has raised concerns about the process of verifying validity using the ECDSA x,y coordinate formula.…

Here’s an article with a title that includes the word “pump”: Crypto Pump Alert! The crypto market has seen a surge in popularity and rising volatility in recent months, and many investors feel like they’ve caught on to a secret formula called “pump and dump.” But what does this mean for individuals looking to enter…

Can I use my Electrum seed without Electrum? As an avid Ethereum user, you’re probably familiar with the convenience of using Electrum to manage your private keys. However, what happens when your trusted seed is lost or stolen, leaving you vulnerable to financial loss and security breaches? Can you still use your Electrum seed without…

Finding the R, S, and Z values ​​​​of DER-ECDSA Signatures As a Bitcoin developer or trader, it’s essential to understand how Digital Rights Electronic Signatures (DER-ECDSA) works. When a transaction is signed using ECDSA (Elliptic Curve Digital Signature Algorithm), the resulting signature is represented in a DER-encoded format. To verify the authenticity of transactions and…

Error Handling with Binance API: Aggregated Trades Request When using the Binance API to retrieve aggregated trades data, there are several optional parameters that can be used to control the request. In this article, we will explore the “get_aggregate_trades” method and its optional parameter combinations. Problem: client.get_aggregate_trades(symbol = ‘EURBUSD’, startTime = 165605516493) This code snippet…

“Crypto Private Sale for API Trading: A Changing Paradigm in the Cryptocurrency Market” Over the past few years, the world of cryptocurrencies has undergone significant changes due to the growth of their adoption, innovation and regulatory transparency. One aspect that has attracted unprecedented attention is the private sale model, in which cryptocurrency projects can raise…

Understanding Cryptocurrency Price Movements: Why They Move Together The cryptocurrency market has received a lot of attention in recent years as many investors seek to capitalize on the potential of digital currencies like Bitcoin and Ethereum. However, one aspect that is often overlooked is how these prices interact with each other – why do they…

Ethereum: Understanding Payment Matching and Limits In the world of cryptocurrency and decentralized transactions, the concept of payment matching is crucial for ensuring that funds are transferred accurately and efficiently. However, what happens when the sent amount doesn’t match the payment request exactly? In this article, we’ll delve into the details of Ethereum’s payment matching…

Artificial Intelligence (AI) is revolutionizing smart contract lifecycle management The smart contract industry has seen rapid growth in recent years, with the adoption of blockchain technology and programmable contracts. However, managing the lifecycle of these complex digital assets can be a daunting task for developers, administrators, and auditors alike. This is where artificial intelligence (AI)…

Here is the article: Metamask: False Transaction Comes Out, But The Performance Failed When I tried to implement an intelligent remix contract. The ether with a metamask in the polygon network, I encountered a problem that prevented me from successful transactions. The error message indicated a false transaction that led me to further examination. Problem…