Build from scratch to fabric2 based on consensus 1 distributed environment

Smart contract practice 1. Start the containers on each machine Enter the scripts directory in 192.168.73.10 and execute Chmod + x up SH adds execution permission to the file, and then/ up.sh, Then execute the above two commands on 92.168.73.20/30/40/50 respectively, and the fabric network is started. Next, use cli tool instead of client to in ...

Posted by NewBob on Tue, 24 May 2022 05:40:41 +0300

Hyperledger Fabric shell script builds Fabric network manually the next day

1. shell script Basics 1.1 introduction to shell script What is a shell script A collection of shell commands. You can also add some logical operations (if else for) to put these commands into a file fileshell commands * nLogic can be addedIt needs to be executed in the terminal of linux # test.sh ls pwd if [ xxx ] cd .. ...

Posted by creativeimpact on Fri, 22 Apr 2022 07:35:30 +0300

How to use CouchDB (release 2.2) in Fabric chain code

preface 1. Why CouchDB Fabric Two types of node databases are supported. LevelDB Is the default embedded in peer The status database of the node. LevelDB Used to store chain code data as simple keys-Value pair. Only key, key range and compound key queries are supported. CouchDB Is an optional status database that supports JSON The format m ...

Posted by renegade33 on Mon, 11 Apr 2022 11:53:46 +0300