13/02/2025

Metamask: How do you import a custom unlocked account from Ganache-CLI into MetaMask?

Here is an article on how to import a custom unlocked account from Gananche-CLI into MetaMask: Metamask: Unlocking Custom Accounts Using Ganache-CLI When developing smart contracts and interacting with decentralized finance (DeFi) protocols, it is important to have access to trusted and locked accounts for testing purposes. One way to achieve this is by using…

Volatility, Algorand (ALGO), Ondo (ONDO)

Here is a comprehensive article on cryptocurrency, volatility, Algorand (ALGO) and OnoPay (ONDO): “The Wild Ride of Cryptocurrency: How Volatility is Redefining the Market for ALGO and ONDO” Cryptocurrencies have been known for their volatility in recent years. The price of Bitcoin and other major digital assets fluctuates wildly, causing investors to buy or sell…

Ledger, ERC, Market order

Here is a comprehensive article on Cryptocurrencies, Ledger, ERC (Ethereum Standard) and Market Orders: — The World of Cryptocurrencies: Exploring Ledger, ERC and Market Orders The cryptocurrency market has seen rapid growth in recent years, with many platforms and tools emerging to facilitate transactions. At the heart of this market is Ledger, a blockchain technology…

Solana: send_transaction rarely get confirmed

Here is the article: Solana: Sending Transactions Rarely Confirms One of the most frustrating moments for a Solana user is waiting for a transaction confirmation. While this may seem like a minor issue, our recent experience sending transactions on the Solana network has shown how rare such confirmations are. My transactions are rarely confirmed, sometimes…

Ethereum: What’s the JSON format for the Transaction Builder?

Understanding Ethereum’s Transaction Builder: JSON Format and Parsing Errors The Ethereum Blockchain, developed by Vitalik Buterin, offers a unique way to interact with the network through its transaction builder tool. However, many users have difficulty uploading JSON files to this feature due to parsing errors. In this article, we’ll dive into the expected format of…

Metamask: MetaMask Gas Estimation Error in Staking dApp: “We were not able to estimate gas” without Sufficient Native Tokens. Big gas fee

Here is the article you requested: Metamask Gas Estimation Error in Staking DApp: “We were unable to estimate gas” without enough original tokens As an investor, you know how important it is to have the right amount of native tokens in your MetaMask wallet. However, when using a decentralized application (dApp) such as our staking…

Metamask: When To Prompt for Signing Message?

Metamask: When You’re Asked to Sign a Message and How It Works Over the past few years, cryptocurrency wallets like MetaMask have become an essential tool for users to manage their digital assets. One of Metamask’s key features is the ability to ask users to sign a message before they can send or store funds.…

Ethereum: How do I reduce the size of the block chain data on my machine?

Optimizing Ethereum Blockchain Data: Troubleshooting and Configuration As your cryptocurrency of choice becomes increasingly popular, maintaining a healthy blockchain file size has become essential. In this article, we will look at how to reduce the size of your Ethereum blockchain data on your Ubuntu machine. Why is my blockchain file getting so large? Before diving…

Metamask: Do we need to use both Metamask and Alchemy as providers?

Metamask: Should We Use Metamask and Alchemy as Providers? As a Web3 developer, you are probably familiar with two popular providers used to interact with the Ethereum blockchain: Metamask and Alchemy. Both have their strengths and weaknesses, which can sometimes lead to confusion about when to use them in production environments. In this article, we…

Ethereum: How is rollup data verified with blobs?

Verifying Rollup Data: How Blobs Work with Ethereum Ethereum’s rollup protocol has been gaining popularity in recent times, offering a scalable and secure way to process transactions. One of the key features that sets rollups apart from traditional proof-of-work-based architectures is their use of compressed batches of transactions stored in calldata (calldata is a type…