July 9, 2026 · 5 min read
Unichain RPC: Uniswap's L2 for Developers
Unichain is Uniswap's own L2 — an OP Stack rollup on the Optimism Superchain, purpose-built for DeFi with ~1s blocks. It speaks standard eth_* JSON-RPC, so viem and ethers just work. Here's the chain ID, what carries over from Ethereum, and the Superchain and finality details that actually matter.
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