Unichain Blockchain Protocol Supported By Chainstack

Support 70+
Blockchain Protocols

Discover key facts and figures about major blockchain protocols that are empowering transformations across industries.

Unichain

A Uniswap OP Stack Layer 2 designed for high-speed, low-cost DeFi applications and seamless cross-chain liquidity.

Fault tolerance

L1 Ethereum handles dispute resolution through fraud proofs

~1s block times (200ms Flashblocks coming soon)

DeFi, cross-chain liquidity, decentralized exchanges, lending platforms

Consensus	Optimistic Rollup (via OP Stack)
Public / Private / Permissioned	Public
Smart contracts	Yes
Smart contract language(s) supported	Solidity
Transaction privacy	No
Transaction visibility	Public—any participant can view all on-chain data
Transaction ordering	Sequencer-controlled with TEE-based verifiable block building