TOP Chain

The world's first full-state sharding public blockchain for high-frequency businesses such as communications, games, social networking, big data, AI and IoT.

We Are


Innovative two-layer sharding to help achieve throughputs exceeding 10,000 TPS.


Fully permissionless for everyone and anyone. No limit on the number of nodes.

Highly Secure

hpBFT with multiple verification and audit, inspired by PoS* and unpredicted randomness.(PoS* is the proof of Comprehensive-Staking)

User and Dev Friendly

A friendly token economic model for both users and developers. Easily implementable, turnkey solution for developers.

Technology Features

Powered by an innovative three-layered ledger architecture consisting of a main chain, service chains, and off-chain ledgers, TOP Chain is capable of handling real-world business of any size and volume.

Comprehensive Multi-Layer
Scale Technology
  • Layer 0: P2P Overlay Network
  • Layer 1: State Sharding, Compute Sharding, Network Sharding
  • Layer 2: State Channel, Multiple-Service Chain
Comprehensive Multi-Layer
Sharding Technology
  • Two-Layer: State Sharding
  • Three-Layer: Compute Sharding
  • Three-Layer: Network Sharding
Two-Layer Lattice State
  • Unit-Lattice
  • Block-Lattice
Completely Parallel
Consensus Mechanism
  • Multi-Cores of CPU: Parallel Computing
  • Multi-Roles of Node: Parallel Working
  • Multi-Groups of Shard: Parallel Consensus (hpBFT)
  • Multi-Shards of Chain: Parallel Transactions
Three-Layer Network
  • Edge Network
  • Routing Network
  • Core Network