Config Generator In Hyperledger Fabric

Every Ledger starts with a transaction kept inside the block but what will be the first block? Well, the answer is genesis block. Now, another question how to generate this genesis block? For this part we can use the configtxgen tool to generate the initial or genesis block. The tool is primarily focused on generating... Continue Reading →

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Crypto Generator in HyperLedger Fabric

Security is the one of the major aspect of any network. Each of the node must have some identity and on the basis of this identity corresponding accesses are granted. The same approach is follow by the Fabric network as well. Fabric CA generates the identity or artifacts file for each of the node that... Continue Reading →

Hyperledger Fabric Certificate Authority(CA)

Every operation in Hyperledger must be signed cryptographically with certificates. You can generate certificates yourself using OpenSSL or by using third party. Before moving further into details of CA lets first explore Hyperledger Fabric a little. 😉 Hyperledger Fabric Hyperledger Fabric founded in 2015 which is an umbrella for open source projects some of which... Continue Reading →

Quorum : Ethereum-based distributed ledger protocol

In Simple words Quorum is an Ethereum-based distributed ledger protocol that supports transaction and contract privacy. The primary features of Quorum. Transaction and contract privacy Voting-based consensus mechanism Network/Peer permissions management Higher performance Apart from these feature Quorum includes one of the powerful feature that is support of  Private and Public Transactions. Private Transaction :-... Continue Reading →

BlockChain Internals: Data Storage

A BlockChain is a public ledger that create a digital ledger of transactions and share it among a distributed network of computers. BlockChain uses cryptography to allow each participant on the network to manipulate the ledger in a secure way without the need for a central authority. BlockChain is just an data structure i.e. how... Continue Reading →

Are we really eliminating central authorities with blockchain?

There is a lot of promise around blockchains. While we at DeepChains do subscribe to the philosophy and would be eager to provide business solutions to meet the industry needs but there has been a lot of double talk, it seems with blockchains. The premise of blockchain is the following No central registration – No... Continue Reading →

Introduction to MultiChain : BlockChains

MultiChain  is a platform that enable us to create and deploy private BlockChain that can be used either within a Organization or between Organizations.  MultiChain provides a simple API and command-line interface thats make it easy to maintain and deploy. The main aim of MultiChain is :- to ensure that visibility of BlockChain's activity must... Continue Reading →

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