System design

This chapter introduces to the developers on FISCO BCOS the design concept of the platform, including structure and implementation of every model.

• Overall network
  • Multi-group structure
  • Transaction flow
• Syncing
  • Transaction syncing
  • Status syncing
  • Syncing example
• Consensus algorithm
  • Framework
  • PBFT
  • Raft
• Virtual machine and contract
  • EVM – Ethereum Virtual Machine
  • Precompiled contract
  • Gas
• Storage model
  • AMDB
  • StorageState
  • MPT State
• Security control
  • Node access management
  • CA blacklist and whitelist
  • Permission control
• P2P network
  • Design objective
  • P2P main functions
  • Blockchain node ID
  • Network Connection Management
  • Messaging
  • Status syncing
• RPC
  • 1 Concepts
  • 2 Module architecture
  • 3 Data definition
  • 4 RPC interface design
  • 5 RPC interface list
• Protocol description
  • Transaction structure and its RLP coding description
  • Block structure and its RLP coding description
  • Transaction Receipt
  • Network transmission protocol
• Transaction parallel
  • 1 Terms definition
  • 2 Model structure
  • 3 Crucial process
• Other features
  • CNS
  • OSCCA algorithm
  • Disk encryption
  • Network compression
  • Contract Management
  • Network traffic and Gas statistics