X-L1.1: A DEEP DIVE INTO MODULAR BLOCKCHAIN ARCHITECTURE
Introduction
Blockchain technology has gained significant interest in many sectors that require secure and transparent data sharing. However, existing blockchain solutions often face scalability issues and can be complex. XChain-L1.1, an innovative framework built on top of Hyperledger Fabric, provides a solution to these problems and offers a next-generation modular blockchain architecture.
Key Features of XChain-L1.1
Modular Layer-1 Architecture: XChain-L1.1 employs a modular Layer-1 architecture. Critical nodes in the network (Peers and Orderers) are decoupled. These nodes can be connected to external entities such as physical servers, Kubernetes clusters, and cloud solutions, allowing for improved scalability while enabling the expansion of the existing infrastructure.
Ease of Communication and Efficient Storage: XChain-L1.1 includes various components equipped with external endpoints to facilitate communication within the network and optimize data storage processes. These components include Peers, Orderers, CA servers, APIs, and Events. Adopting the GRPC and Gossip protocols enhances communication efficiency and improves ledger storage processes.
Multi-Dimensional Peers: The XChain-L1.1 network consists of different types of peers categorized based on their roles. These peers, namely Committing Peers, Endorsing Peers, and Anchor Peers, support various operations and interactions within the network. In particular, Endorsing Peers serve as the hub for chaincode processes, while Anchor Peers assume the node role for specific channels and encourage interaction with other Groups.
Security and Integrity: XChain-L1.1 places great emphasis on data security and integrity. Adopting the Gossip protocol allows peers to broadcast their existence and uphold the integrity of the shared ledger. Additionally, an advanced signature mechanism detects and prevents Byzantine participants from sending false information. 'Live' messages and PKI identities add a security layer that prevents malicious peers from appearing genuine.
Operations of XChain-L1.1
Ordering Service: In XChain-L1.1, blocks are delivered to leading Groups through an ordering service. This service ensures that transactions within the blockchain are properly sequenced and regulates the functioning of the network.
Identity Verification: In XChain-L1.1, the identity of each peer is verified using TLS certificates in conjunction with certificates provided by the Certification Authority (CA). This rigorous identity verification process is supervised by the Peer's membership service provider, ensuring security.
RAFT Consensus Algorithm: A notable feature of XChain-L1.1 is its reliance on the RAFT consensus algorithm. This algorithm operates based on a leader-follower model, with each server node assuming one of three states: Leader, Candidate, or Follower. This dynamic leadership system effectively preserves the durability and integrity of the network.
Conclusion
XChain-L1.1 stands out as a framework that addresses scalability issues and reduces complexity by providing a modular Layer-1 blockchain architecture. Built on a robust Hyperledger Fabric foundation, XChain-L1.1 enables secure and efficient data sharing. Its modular architecture optimizes communication and storage processes while supporting the roles and tasks of different types of peers. With an emphasis on security and integrity and the utilization of the RAFT consensus algorithm to ensure network resilience, XChain-L1.1 emerges as a solution that inspires the future successes of blockchain technology.
AYSENUR RABIA CELEBI
INTDEST TECHNOLOGY - Director of the Programming and Head of Technical Department
