2.1.4. Blockchain Layer

Since the blockchain layer is made based on the hyperledger fabric structure, it consists of confirmation, order, and also committer nodes. The confirmation node has the responsibility of ensuring the transaction is offered through the customer server. The order node has the responsibility of classifying and packing the transactions into the blocks. The committer node also has the responsibility of validating and adding blocks into the database's blockchain. The common transaction procedure in the fabric is designed as the following stages:


In this article, the data-sharing structure applies to this transaction procedure in the phase of data sharing.
