Polyhedra Network develops a Web3 infrastructure platform utilizing zero-knowledge proof protocols, specifically zkSNARKs, to facilitate efficient cross-blockchain interactions. Their technology addresses the challenges of scalability and security in decentralized applications by enabling trustless state transitions across multiple blockchain networks.
Funding
Funding not disclosed
+1Founders
Product
Problem
Cross-blockchain communication faces challenges in security and efficiency, often requiring trust assumptions or complex protocols that hinder scalability and increase latency. Existing solutions struggle to provide a trustless and fast method for verifying state transitions across heterogeneous blockchain networks.
Solution
Polyhedra Network offers a Web3 infrastructure platform leveraging zero-knowledge proof (ZKP) protocols, specifically zkSNARKs, to enable secure and efficient cross-chain interoperability. Their zkBridge protocol allows a prover to efficiently convince a receiver chain that a state transition occurred on the sender chain without requiring trust assumptions. The system uses a block header relay network to retrieve block headers, generate validity proofs using ZKPs, and transmit them to an updater contract on the receiver chain, which maintains a light-client state and automatically updates the main chain upon proof verification.
Target Audience
The primary audience includes Web3 developers, blockchain infrastructure providers, and enterprises seeking secure and scalable cross-chain solutions for decentralized applications, interoperability, and data verification.
Features
- zkBridge: Enables trustless cross-chain communication using zkSNARKs for efficient state transition verification.
- Expander: A high-performance ZK proof system processing 5000 Keccak-f permutations per second with a low memory footprint.
- MissileProof: A succinct range proof for vectors achieving constant proof size and verification time, suitable for anonymous payments and asset auditing.
- Virgo: A zero-knowledge argument scheme for layered arithmetic circuits without trusted setup, offering a fast prover and competitive proof size.
- Orion: A proof system that reduces proof generation time with practical proof size and verification time, optimized for off-chain applications and zkEVMs.
- Gemini: A hardware-friendly zero-knowledge proof system designed to accelerate proof generation using specialized hardware.
- Pianist: A distributed computing system that combines the computation power of multiple machines for unified proof generation, offering horizontal scalability.