Blogs

Intro I was interested how Solana blockchain is structured. Basically how to create own ERC20 and ERC721 token analog in Solana. My findings show that Solana provides ready to use implementation for Fingible and Nonfingible tokens. Comparing to Ethereum and other blockchain platforms, Solana is more flexible and has more features. Smart Contracts are also available in Solana. I will try to cover all the features of Solana. Solana Programs Smart Contracts in Solana called as Programs. Programs are usually written on C++ or Rust prograaming languages. I will focus on Rust programming language because i want myself to dive deep into Rust language. There not much difference in terms of how Smart contracs deployed on Solana and Ethereum, you will get similair use eperience using platfom tools for deployment on both blockchain networks. However, there are some differences in how programs are written. ...

Intro Let’s take a look a specific use-case. If a user is sending bitcoin to my bitcoin address, how can I keep track the status of the transaction, for example, when the user send the coins and when the transaction gets confirmed? The solution is the system will generate a unique address for every user who is trying to send bitcoin. And the system will listen any transactions in the network, which related to this address. ...

Ethereum blockchain roulette implementation using smart contracts and Web3. Prepared for blockchain presentation. This project is a proof of concept of a game for blockchain presentation. The aim is to engage people in the blockchain community and to show how blockchain can be used in a real world application. The game is based on the roulette game. Technologies used: Solidity Ethereum blockchain JavaScript Web3 HTML/CSS To take part in game you will need metamask extension installed. To download it go to Metamask website. Please use Chrome browser. ...

Intro Currennt world is rapidly evolving towards the use of VPNs. Different companies are offering different solutions for the same problem. However you can manage everuthing yourself. You can use your own VPN server and host on service like DigitalOcean. This gives the following advantages: you control the server and can use it for your own purposes there is no 3rd party companies involved easy to Setup hight speed and low latency because you are the only user on your own server high privacy and security you can use it for your own purposes IPV6 support Please follow the instruction on my github to setup your own WireGuard VPN server in a couple of minutes. ...