Hyperledger Fabric chaincode performance. Node.js vs Java.

0 Comments9 Minutes


Choosing the right technology can impact development process and among the others: the performance of the solution. I would like to compare the performance of the Hyperledger Fabric chaincode implemented in the Node.js and Java.

hyperledger-army

The rise of Hyperledger blockchain army.

0 Comments9 Minutes


Entering the Blockchain world you can be sure, that sooner or later you will hear about the Hyperledger. Even if the blockchain technology is most often related to Bitcoin or Ethereum as the grandfathers of that technology, Hyperledger is very important player which grows stronger very fast.

QuasarTool

10 reasons Quasar is great tool for Vue.js

0 Comments8 Minutes


In one of my last projects first time I used Quasar and here I would like to share 10 reasons why I think it's good tool to be base of any Vue.js project.

Nginx Background

Setup frontend application on Nginx in 5 minutes.

0 Comments5 Minutes


Nginx is popular web server used to serve static resources of the web app (client sources). I will explain how to setup Nginx as the static content resources web server and how to configure it as the reverse proxy (connect client with backend) on Linux system. Basically how to setup frontend + backend with the Nginx on Linux.

Logonity

1-Week-Aepp-Challange. Day 6: Logonity 1.0 Alpha overview and features

0 Comments6 Minutes


Complete dapp in 1 week! Day 4: Logonity 1.0 - decentralised logo marketplace (dapp) based on Aeternity blockchain. Overview (live version) and features.

1400-btc-loss

Lessons learned from 1400 Bitcoins loss

The recent news about 1400 bitcoins loss caused a lot of buzz: the amount of Bitcoins worth about 16.3 million $, not any kind of exchange hack, all happened using Electrum wallet - one of the oldest and still very popular Bitcoin wallet. I share the lessons which could be learned from that story.

0 Comments13 Minutes

How to deploy chaincode in Hyperledger Fabric 2.0?

With the new release of Hyperledger Fabric 2.0 the lifecycle of chaincode has been changed. It implies also the changes in the chaincode deployment process - what basically means that commands used to deploy chaincode in < 2.0 release (no matter if using peer binary or SDK) will not work. In this article I show how to deploy…

0 Comments10 Minutes

Truffle Suite – Ethereum developer toolbox: Truffle.

Truffle Suite is the tool pack dedicated to Ethereum developers (focusing on smart contracts). That very actively developed project is currently one of the most popular frameworks for implementing, testing and running Ethereum based decentralized applications. In this article: I will describe the Truffle Suite tools; I will…

0 Comments15 Minutes

Bitcoin for the spirit.

Blockchain for the tech.

I create substantive content on blockchain, at the intersection of technology, economics, sociology and even politics.

I’m blockchain engineer – sharing my tech expertise, ideas and critical thoughts.