Author name: Mark Medrano

Metamask Simplified: A Step-by-Step Guide to Using Metamask with Brownie and Flask As a developer building decentralized applications (dApps) on blockchain networks, understanding how to interact with them requires a solid understanding of various tools. One of the key tools for managing smart contracts is Metamask, which enables seamless interaction between the frontend application and …

Metamask: SOLVED How to use Metamask with Brownie and Flask Read More »

Ethereum: how to find out the last block number When launching a new Ethereum client or after a period of inactivity, it may take some time for the network to catch up and download new blocks. One of the key indicators of when this happened is the target block number, also known as “target” or …

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Ethereum Virtual Machine Increases Cryptocurrency Momentum As the cryptocurrency market continues to fluctuate, investors are looking for reliable and consistent sources of return on their investments. One such source is the Ethereum Virtual Machine (EVM), a decentralized software platform that powers the vast majority of cryptocurrencies. The EVM is responsible for executing smart contracts, which …

Trendline, Ethereum Virtual Machine, Liquidity Provider Read More »

Ethereum RPC Connection Issue: Unable to Locate Credentials I’m running a full node version 0.16, and everything seems to be working as expected. The blockchain is in sync, and I can verify that the node is connected to the network. However, I’ve encountered an issue when trying to establish a connection to the Ethereum testnet …

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Mastering the Crypto Market: Understanding MOVE, Public Keys, and Gas Fees The world of cryptocurrency is a complex and rapidly evolving landscape, with many terms and concepts that can be difficult to understand for newcomers. In this article, we’ll break down the key aspects of the crypto market, focusing on two crucial components: MOVE, a …

Movement (MOVE), Public key, Gas Fees Read More »

Unlocking the Power of Cryptocurrencies: A Guide to Crypto, Digital Wallets, and Technical Analysis for Miners In the world of digital currencies, cryptocurrencies like Bitcoin, Ethereum, and Litecoin have revolutionized the way we think about money. With their unique properties like decentralization, immutability, and scarcity, these assets have captured the imagination of investors, developers, and …

Digital wallet, technical analysis, miners Read More »

Balancing Innovation and Regulation in AI Cryptocurrency The rapid growth of artificial intelligence (AI) has led to the emergence of cryptocurrency, a decentralized digital currency that uses cryptography for secure financial transactions. As AI continues to play a major role in shaping the future of blockchain technology, cryptocurrencies are being used for various applications such …

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Using Bitcoin Core Regtest on a Classroom WiFi Network As an educator, you are looking for a practical way to introduce your students to the world of Bitcoin and Regtest. One exciting option is to set up a classroom WiFi network that allows students to use Bitcoin Core in a controlled environment. In this article, …

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Ethereum: Understanding Point Generation on the Secp256k1 Curve The Ethereum blockchain relies heavily on cryptographic algorithms, including elliptic curve cryptography (ECC), to secure transactions and control access to the network. One of these algorithms is secp256k1, a popular choice for many Ethereum-based smart contract platforms. In this article, however, we will look at the specifics …

Ethereum: Is there a point on the secp256k1 curve for any given X coordinate? Read More »

Ethereum Limit Sell Issue with Binance Java API: Filtering Errors As a developer using the Binance Java API, you’re likely encountering an issue when attempting to execute a limit sell order. Specifically, you’re receiving a “Filter failure: PRICE_FILTER” error. In this article, we’ll delve into the possible causes and solutions for this problem. Understanding the …

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