Turn your self hosted Lightning Network node to public in 10 minutes
2021-06-25
In this article I will explain how can you setup self hosted Lightning Network (at home or anywhere) to get public (not changing) IP for 5$/month what will make your node public - other nodes will be able to open channels to your node. This is not…
6 Comments25 Minutes
How I lost 1 year of life doing failed crypto startup
2020-10-04
In April 2019 I decided to completely stop developing my cryptocurrency project ending entire year of full time work in failed tech startup which I wanted to create. During that time: I spent about 2200 hours hardcore coding, writing, meeting,…
0 Comments48 Minutes
Lessons learned from 1400 Bitcoins loss
2020-09-09
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…
0 Comments13 Minutes
How to deploy chaincode in Hyperledger Fabric 2.0?
2020-02-06
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…
0 Comments10 Minutes
Truffle Suite – Ethereum developer toolbox: Truffle.
2020-02-06
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…
0 Comments15 Minutes
Understanding zero knowledge proofs and zk-SNARK.
2020-01-26
zk-SNARK (Zero-Knowledge Succinct Non-Interactive Argument of Knowledge) is the protocol of zero knowledge proof. ZCash cryptocurrency will be the one of first opened blockchain projects, which will utilize the implementation of this fascinating…
0 Comments27 Minutes
Private and public blockchains. What is the difference?
2019-12-03
Public blockchains can be used by everyone. Private blockchains can be used by selected group of participants. This is the most basic and overall difference between public and private blockchains. What is the real difference based on? What are the…
0 Comments11 Minutes
Implementing own sidechain using Lisk.
Software Development,Blockchain
2019-11-27
Lisk is dedicated to develop custom blockchain based applications using Javascript. After Alpha SDK release it's possible for developers to prototype first custom applications. Technology is awaited by project investors since some time already. In…
0 Comments27 Minutes
What is sharding in upcoming Ethereum 2.0?
2019-11-21
Sharding is going to be scalability solution in upcoming Ethereum 2.0 and the enhancement hope for many other blockchains. Scalability is the speed key factor of the blockchain. This word is used to describe all the technology solutions which have…
0 Comments11 Minutes
Ethereum Studio – new web dapps IDE
2019-11-14
The news about releasing the Ethereum Studio developer environment was today published on the Ethereum blog. How does look like the new IDE and can it compete with popular RemixIDE? Let's take a look on the new tool and check what it offers.
0 Comments4 Minutes