How to deploy chaincode in Hyperledger Fabric 2.0?
2020-02-06
0 Comments10 Minutes
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…
Private and public blockchains. What is the difference?
2019-12-03
0 Comments11 Minutes
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 concrete differences between public and private blockchains? Who can be the user…
Do we need “closed” blockchains?
2019-08-14
Blockchain,Hyperledger,Business
0 Comments8 Minutes
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…
Hyperledger Fabric chaincode performance. Node.js vs Java.
2019-06-24
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.
The rise of Hyperledger blockchain army.
2019-06-12
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.
How to deploy chaincode in Hyperledger Fabric 2.0?
2020-02-06Hyperledger,Blockchainhyperledger,english
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
Private and public blockchains. What is the difference?
2019-12-03Hyperledger,Businesshyperledger,#business,fabric,english
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 concrete differences between public and private blockchains? Who can be the user…
0 Comments11 Minutes
Do we need “closed” blockchains?
2019-08-14Blockchain,Hyperledger,Businessblockchain,hyperledger,english,#business
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…
0 Comments8 Minutes
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I’m blockchain engineer – sharing my tech expertise, ideas and critical thoughts.