Polymer Hub - IBC for Ethereum Rollups

Product Overview

Polymer Hub is an Ethereum rollup serving as an IBC interoperability hub, enabling real-time cross-rollup communication using the proven Inter-Blockchain Communication protocol from the Cosmos ecosystem.

Core Features

IBC Protocol

Battle-tested interoperability standard proven across 115+ Cosmos chains, now available for Ethereum rollups.

Real-Time Messaging

Stream messages, states, and logs between rollups without traditional bridge delays.

Universal Connectivity

Connect any Ethereum rollup to the Polymer Hub for instant interoperability with all other connected chains.

Open Infrastructure

Neutral, permissionless protocol enabling any rollup to connect without gatekeeping.

Technical Architecture

• IBC light client verification
• State proof validation
• Cross-rollup message routing
• Log streaming infrastructure

Ideal Use Cases

• Rollups seeking IBC-based interoperability
• Cross-rollup DeFi applications
• Unified liquidity across L2s
• Multi-rollup governance systems
• Cosmos-Ethereum bridging