What is QuarkChain (QKC)?

Quick Facts

  • Founded: 2018
  • Token symbol: QKC
  • Total supply: 10,000,000,000 QKC
  • Consensus: EVM-compatible, multi-consensus architecture
  • Architecture: Dual-layer (shards + root chain)
  • Current role: Ethereum Layer 2 project
  • Key tech: Blockchain sharding
  • Notable milestone: 14,000+ TPS demonstrated on testnet

Introduction

QuarkChain (QKC) is a permissionless, scalable blockchain infrastructure built around sharding technology. Its core mission is to deliver high throughput without sacrificing security or decentralization — the so-called 'blockchain trilemma.'

Originally launched as its own blockchain, QuarkChain has since evolved into an Ethereum Layer 2 project, leveraging Ethereum's ecosystem while contributing its proprietary sharding technology to enhance scalability.

History & Background

QuarkChain was founded in 2018 and quickly attracted attention when its testnet demonstrated a peak performance of over 14,000 transactions per second (TPS). The project raised $20 million in its ICO, representing 20% of the total QKC token supply.

In its early years, QuarkChain operated as an independent blockchain. After extensive research, the team announced a strategic transition, repositioning QuarkChain as an Ethereum Layer 2 solution to align with Ethereum's dominant market position and development roadmap.

How QuarkChain Works

QuarkChain uses a dual-layer architecture. The first layer consists of multiple parallel shard chains, each independently processing a subset of transactions. The second layer is a root chain that confirms and coordinates all shard activity.

As more shards are added, transaction throughput scales proportionally. The network targets 100,000+ TPS and is fully EVM-compatible, meaning existing Ethereum smart contracts and dApps can be ported with minimal friction.

The architecture also supports multiple consensus mechanisms, transaction models, and token economics within a single network, giving developers significant flexibility.

Tokenomics

QKC has a total supply of 10 billion tokens. At ICO, 20% was sold publicly, 15% went to the Foundation, 15% to the founding team, and the remaining 50% was allocated for mining rewards, marketing, and community incentives.

QKC functions both as the native utility token of the QuarkChain mainnet and as an ERC-20 token on Ethereum, with users able to swap between the two forms. Miners and token holders can earn rewards through staking and mining pool participation.

Circulating supply ? 9.50 billion QKC
Reserved supply ? 500.00 million QKC
undistributed
0x0298cf0d5b60a0ad885518adcb4c3fc49b36d347
0 QKC
undistributed
0x26e2fa524b85072ed7fb5d5d9237804dc6c0a140
0 QKC
undistributed
0x4f0c97cbc751e33d7b29317308d71beef9fa18f6
0 QKC
undistributed
0x8b4c571dd05ca52d02532143f879d182692fd817
0 QKC
undistributed
0xb4c98d633d986226005ba8edef8397bb99897ee1
500.00 million QKC
Total supply ? 10.00 billion QKC
Max supply ? -- QKC
Updated 7d ago

Ecosystem & Use Cases

QuarkChain's EVM compatibility opens it to a broad range of use cases, including payments, DeFi, gaming, social networks, and Internet of Things applications. Its ecosystem includes partners in data analytics, industrial services, and trading platforms.

The project also collaborates with EthStorage, a storage rollup targeting petabyte-level on-chain storage, and supports the Web3 Access Protocol (ERC-4804) for decentralized HTTP-style resource access.

Team, Governance & Community

The QuarkChain team is open-source and publicly accessible via GitHub. The project has engaged its community through developer contests, beta testing programs, and ongoing partnership announcements. Governance decisions and technical direction are communicated through official channels including Telegram and Twitter.

Advantages

  • High throughput — sharding architecture supports 100,000+ TPS targets
  • EVM compatibility — seamless migration for Ethereum-based projects
  • Flexible design — supports multiple consensus models and token standards
  • Layer 2 positioning — leverages Ethereum's security and network effects
  • Open-source — codebase publicly verifiable on GitHub

Risks & Challenges

  • Competition — crowded Layer 2 landscape with well-funded rivals
  • Adoption uncertainty — developer and user uptake remains a key variable
  • Complexity — multi-layer sharding architecture adds technical overhead
  • Market visibility — the project has historically been considered undervalued relative to its technology

Long-Term Vision

QuarkChain aims to become a foundational layer for a scalable, decentralized web. By combining proprietary sharding technology with Ethereum's growing ecosystem, the project seeks to tackle storage, scalability, and web protocol challenges head-on. Partnerships with projects like EthStorage signal a commitment to building practical Web3 infrastructure rather than just theoretical throughput improvements.

Frequently Asked Questions

QuarkChain is a permissionless, sharding-based blockchain infrastructure that has evolved into an Ethereum Layer 2 project. It aims to deliver extremely high transaction throughput without sacrificing security or decentralization.

QKC is the native utility token of the QuarkChain network, used for transaction fees, miner rewards, and staking. It also exists as an ERC-20 token on Ethereum, allowing users to trade it on external exchanges.

QuarkChain uses a dual-layer architecture: parallel shard chains handle subsets of transactions on the first layer, while a root chain coordinates and confirms all activity on the second. More shards means more parallel processing capacity.

Yes, QuarkChain is fully EVM-compatible, meaning Ethereum smart contracts and dApps can run on it with minimal changes. The project has also officially transitioned to become an Ethereum Layer 2 solution.

The total supply of QKC is 10 billion tokens. At the 2018 ICO, 20% was sold publicly, with the remainder allocated to the Foundation, team, mining, and community incentives.

QuarkChain is collaborating with EthStorage, a Layer 2 project focused on expanding on-chain storage to petabyte scale at low cost. The partnership aims to address storage and scalability challenges in the Web3 ecosystem.

QuarkChain was founded in 2018 and raised $20 million in its ICO, which represented 20% of the total QKC token supply.

QuarkChain supports multiple consensus mechanisms within its network, giving developers flexibility. Its architecture is EVM-compatible and has transitioned to operate as an Ethereum Layer 2 solution.