What are the Ethereum Layer 2 solutions and why do they exist?
Hello there! This post is about a new trend in the Ethereum ecosystem that is becoming more and more famous, Layer 2. Probably you heard about that already somewhere, so if you wonder what is that exactly, and if it really matters to the future of Ethereum then let me introduce you to it as much as I can in a simple way.Problem with Ethereum.The common problem with big and popular blockchains until now is that they are getting congested from time to time. The cost for a single transaction on ...
What are the Ethereum Layer 2 solutions and why do they exist?
Hello there! This post is about a new trend in the Ethereum ecosystem that is becoming more and more famous, Layer 2. Probably you heard about that already somewhere, so if you wonder what is that exactly, and if it really matters to the future of Ethereum then let me introduce you to it as much as I can in a simple way.Problem with Ethereum.The common problem with big and popular blockchains until now is that they are getting congested from time to time. The cost for a single transaction on ...
Stuck metamask transaction. How to get through?
Hello there! Sometimes you may encounter a possible situation when you are unable to make a new transaction from your metamask because the last one you did is stuck on the blockchain forever. In this case, there are some simple steps you have to follow in order to “unclog“ your address. Just a simple reminder, that your metamask is just a frontend of your ERC-20 standard account address on the EVM chains. It means what you see is only the presentation of basic things just to let you operate o...
Stuck metamask transaction. How to get through?
Hello there! Sometimes you may encounter a possible situation when you are unable to make a new transaction from your metamask because the last one you did is stuck on the blockchain forever. In this case, there are some simple steps you have to follow in order to “unclog“ your address. Just a simple reminder, that your metamask is just a frontend of your ERC-20 standard account address on the EVM chains. It means what you see is only the presentation of basic things just to let you operate o...
For EVM networks users on why "Approve" tx is so tricky
Hello there! Assuming you are already more or less an Ethereum virtual machine blockchain user, then most probably you are already familiar with “Approve“transactions on your Metamask or any other EVM wallet anytime you are dealing with any possible smart contracts.What is Approve transaction?For those who are not aware of that feature, it is basically the first transaction you have to make before transferring data in any DeFi smart contract on the Ethereum chain or other EVM compatible chain...
For EVM networks users on why "Approve" tx is so tricky
Hello there! Assuming you are already more or less an Ethereum virtual machine blockchain user, then most probably you are already familiar with “Approve“transactions on your Metamask or any other EVM wallet anytime you are dealing with any possible smart contracts.What is Approve transaction?For those who are not aware of that feature, it is basically the first transaction you have to make before transferring data in any DeFi smart contract on the Ethereum chain or other EVM compatible chain...

How to set up Raspberry and access it without a monitor
Hello there! Have you ever wondered how can you have access to your new Raspberry Pi without connecting it to a monitor, mouse, and keyboard? Well, here I am going to show you how to do that in an easy way.What we need to begin:Raspberry Pi with included charger https://www.raspberrypi.com/products/SD card or any external SSD/HDDEthernet cable(unless you have wifi connection around your Pi)Raspberry PI Imager optional* https://www.raspberrypi.com/software/Let’s start!First things first, let’s...

How to set up Raspberry and access it without a monitor
Hello there! Have you ever wondered how can you have access to your new Raspberry Pi without connecting it to a monitor, mouse, and keyboard? Well, here I am going to show you how to do that in an easy way.What we need to begin:Raspberry Pi with included charger https://www.raspberrypi.com/products/SD card or any external SSD/HDDEthernet cable(unless you have wifi connection around your Pi)Raspberry PI Imager optional* https://www.raspberrypi.com/software/Let’s start!First things first, let’s...