I am a 🇵🇹 PhD researcher @ Técnico Lisboa, where I teach user-centred Design. I am a mentor at the Hyperledger Fabric Based Access Control project, supported and funded by Hyperledger and the Linux Foundation . Please make sure to check my blockchain projects on my Github sponsors page Fabric allows for different kinds of …
Kafka is primarily a distributed, horizontally-scalable, fault-tolerant, commit log. A commit log is basically a data structure that only appends. No modification or deletion is possible, which leads to no read/write locks, and the worst case complexity O(1). There can be multiple Kafka nodes in the blockchain network, with their corresponding Zookeeper ensemble. If you …
by in Data Centers on May 8, 2018, 7:49 AM PST This how-to walks you through the process of installing the blockchain framework, Hyperledger Fabric, on Ubuntu 16.04. Hyperledger Fabric is a blockchain framework implementation that you can use as a foundation for developing applications or solutions with a modular architecture. It’s quite a challenge …
Become a Certified Professional Want to understand how the blockchain concepts and related tools are becoming a link between business and technology? And how will they benefit your enterprise? Then you’ve landed at just the right place. This blog on Hyperledger vs Ethereum will underline the differences between two highly sought-after blockchain platforms. Then you can …
Hyperledger vs Ethereum | Key Differences and Comparison Read More »
Hyperledger Sawtooth Overview Sawtooth simplifies the development of applications by separating the core system from the application domain. Application developers only need to focus on implementing their business logic for the enterprise using the transaction processor, with the language of their choice, without needing to know the underlying details of the Sawtooth core system.For those …
Building Transaction Handler and Processor for Hyperledger Sawtooth with Python SDK Read More »
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This document covers setting up a network on your local machine for various development and testing activities. Unless you are intending to contribute to the development of the Hyperledger Fabric project, you’ll probably want to follow the more commonly used approach below – leveraging published Docker images for the various Hyperledger Fabric components, directly. Otherwise, …
[] Overview What is blockchain? shared immutable ledger for recording the history of transactions. business blockchain, provides a permissioned network with known identities. Blockchain Accountability: blockchains bring trust to business networks through consensus, provenance, immutability, and finality.o Consensus: Participants agree that a transaction is valid.o Provenance: Participants know where the asset came from and how its ownership has changed over time.o Immutability: No participant can …
IBM Blockchain Mastery Award Certification preparation guide Read More »
Hyperledger is one of the most popular enterprise-grade blockchain platforms on the market now. In reality, there are a tremendous amount of examples where companies are using Hyperledger as the backbone of their network. However, Hyperledger is an umbrella project where other multiple projects are developing under it. More so, at present Hyperledger happens to …
In this tutorial, learn how to: Install the IBM Blockchain Platform extension for Visual Studio (VS) Code Install the Open Liberty Tools for VS Code Use the IBM Blockchain Platform extension to create a local blockchain network and deploy a sample smart contract (based on cars) Use the Open Liberty Tools extension to start a …
Integrate Java microservices with blockchain using Hyperledger Fabric and Open Liberty Read More »
