Just these days to have a need to help customers magic change fabric-v0.6, put some hyperchain advanced characteristics of the past, take this opportunity to read before the source in the comb.The following is the fabric Consensus module source
Blockchain is a popular technology nowadays, where IBM Hyperledger (open source) is the leader in the alliance chain. IBM has the relevant courses.
The following is the entire process of building hyperledger fabric in your own Ubuntu development
Write the first Java chain code programIn the previous section, you are already familiar with how to build, run, deploy, and invoke chain code, but have not yet written any Java code.In this section, you will use the Eclipse IDE, a Gradle plug-in
Reply content:These three are very handy for Python project deployment.
1. Virtualenv is used to create a virtual Python environment, a project-specific Python environment. It is very useful to use virtualenv to keep a clean environment.
2. Pip is
1. Download the source code through git
Https://github.com/hyperledger/fabric-sdk-java
2. Extract and import into Eclipse
Attention to environmental needs: Jdk1.8,eclipse try to use the latest version
If you import, there is a bomb box error: Failed
Fabric is made up of the core components described in the following section. 2.1 Architecture
This architecture reference focuses on three categories: Members (membership), Blockchain (Blockchan), and chain codes (Chaincode). These categories are
Fabric-sdk-java build and compile (this article is based on 1.0.1 version)
1, install jdk1.8 and above version
2, download Fabric-sdk-java GitHub address: Https://github.com/hyperledger/fabric-sdk-java
3. Import into Eclipse tools
4, switch to
What has been harvested and what has been done is an important issue.This article is only to learn to exchange information, personal summary. A brief analysis of Hyperledger fabric PBFT algorithm Architecture
Fabric Consensus algorithm code is all
I. Overview of the principles of PBFT
1. Algorithm formula:
The replicacount int variable is defined in the Pbftcore struct bodyN (n corresponds to the replicacount integer variable in the code) is a collection of all replicas, each replica
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