CRYPTOCURRENCY

Metamask Error: TypeError: this._deployData.startsWith is not a function When deploying a smart contract, you can use Web3.js to interact with the Ethereum network and store the collected data in two separate files according to your requirements. However, when using Metamask, an error occurs that seems to be related to calling the startsWith method of the …

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Ethereum: contract implementation costs explained When it comes to implementing smart contracts on the Ethereum network, costs can add up quickly. In this article, we’ll explore current gas prices on the main grid and what’s holding some developers back from taking their projects to the next level. The main problem: high gas prices On the …

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Unlocking Bitcoin Funds with Auto-Lock: A Guide to Automating Transactions As a Bitcoin investor or user, you’re probably familiar with the idea of ​​locking your funds for a specific period of time. This feature allows you to lock your Bitcoin assets for a specific period of time, ensuring that they remain safe and inaccessible until …

Bitcoin: Is it possible to lock Bitcoin funds and have them automatically unlocked after a specified time without a second transaction? Read More »

Here’s an article on Ethereum: Is the SHA256 value in the Bitcoin address wiki accurate? The Accurate SHA256 Value: A Bitcoin Address Hack When it comes to cryptocurrency, there are many questions that arise about how to use and verify Bitcoin addresses. One aspect of this is the use of SHA256 (Secure Hash Algorithm 256) …

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Ethereum: The Bitcoin-Friendly Banking Option When it comes to conducting financial transactions, the choice of bank can often make or break your business. For those operating in the world of cryptocurrencies like Ethereum, it can be a daunting task to navigate a banking system that doesn’t understand or support their unique needs. However, with the …

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The Rise of the Hype Train: Understanding Cryptocurrencies and NFTs In recent years, cryptocurrencies have experienced a meteoric rise in value, with some assets seeing returns in excess of 1000%. One of the main factors driving this phenomenon is the rapidly growing community of investors, collectors, and enthusiasts known as “Hodlers.” Among these collectors, there …

ERC-721, Memecoin, FOMO Read More »

Understanding Ethereum Transaction Ordering: A Miner’s Perspective As an experienced Ethereum developer and validator, I’m often asked about the peculiarities of transaction ordering on the blockchain. In particular, I’m often asked whether miners have control over the order in which transactions appear in a block. In this article, we’ll dive into the details of the …

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“Crypto Frenzy: Mastering the Art of Cryptocurrency Trading with a Solid Wallet and Deep Understanding of Long Positions” In the world of cryptocurrency trading, having a solid understanding of the market, wallet management, and long positions is crucial to success. A well-designed portfolio can yield substantial gains, but it requires careful analysis, risk management, and …

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Setting Transfer Fee on SPL Token on Solana: A Troubleshooting Guide As a Solana developer, you’ve created a new token in the development network (DevNet) and successfully set the transfer fee. However, you’re encountering issues when transferring your tokens to Phantom wallets or other external wallets. In this article, we’ll delve into the details of …

Solana: How to set Transfer Fee on SPL Token 22 Read More »

Ethereum Compilation Errors: Fixing Parser Errors As a developer working on Ethereum projects, you’ve probably encountered errors while compiling your code. A common problem is the error “ParserError: Expected ‘:’ but got “,””, which occurs when the compiler encounters a syntax error due to mismatched quotes or semicolons. In this article, we’ll look at the …

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