closed-blockchain

Do we need “closed” blockchains?

The blockchain technology spreads. Mainly this can be visible in the context of cryptocurrencies popularity gain (which can be noticed by rising Bitcoin price). Blockchain became useful or even created plenty of new branches like tokenization which who knows - maybe will revolutionize the investments and the way we represent the ownership in general.


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fabric-engine

Hyperledger Fabric chaincode performance. Node.js vs Java.

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.


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hyperledger-army

The rise of Hyperledger blockchain army.

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.


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QuasarTool

10 reasons Quasar is great tool for Vue.js

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.


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Nginx Background

Setup frontend application on Nginx in 5 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.


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Logonity

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

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


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ClientSide

1-Week-Aepp-Challange. Day 5: Dapp client, contract use and security.

Complete dapp in 1 week!
Day 5: the client side of the aepp (Aeternity based dapp) overview, smart contract interactions and security concerns.


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AeppSdkJs

1-Week-Aepp-Challange. Day 4: aepp-sdk-js and communication with the blockchain.

Complete dapp in 1 week!
Day 4: the introduction of the aepp-sdk-js and ways of communication and interaction with the Aeternity Blockchain.


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Smart Contract

1-Week-Aepp-Challange. Day 3: Sophia smart contract

Complete dapp in 1 week!
Day 3: Logonity smart contract written in Sophia functional language (Aeternity smart contract language).

Sophia

Sophia is strongly typed functional smart contract language developed by Aeternity. Based on ReasonML. Find out more here: https://github.com/aeternity/protocol/blob/master/contracts/sophia.md


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1WeekAeppChallangeArchitecture

1-Week-Aepp-Challange. Day 2 – Aeternity dapp architecture and technologies.

Complete dapp in 1 week!
Day 2: defining concrete technologies and architecture of the Logonity - decentralized logo marketplace.

Logonity aepp architecture

The application consist of 3 main components:
- client - based on Vue.js/Quasar framework;
- smart contract - Sophia based smart contract in Aeternity blockchain;
- server - centralized Node.js server with PostgreSQL database;


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