EVM Equivalence
Understanding EVM equivalence in Unichain
Difference Between Unichain and Ethereum Mainnet
As an OP Stack chain, Unichain is designed to be EVM equivalent with only minimal changes to the standard Ethereum Protocol. Read more about the differences between OP Stack chains and mainnet in the OP Stack Docs.
Gas & EIP-1559 Configuration
| Parameter | Unichain | OP Mainnet | Ethereum value |
|---|---|---|---|
| Block time in seconds | 1 | 2 | 12 |
| Block gas limit | 30,000,000 | 30,000,000 | 30,000,000 |
| Block gas target | 5,000,000 | 5,000,000 | 15,000,000 |
| EIP-1559 elasticity multiplier | 6 | 6 | 2 |
| EIP-1559 denominator | 250 | 250 | 8 |
Bundles & Revert Protection
Advanced transaction submission with bundles, block ranges and revert protection.
Contract Addresses
Important tokens and contract addresses on the Unichain network
Integrating Flashblocks
Learn how to integrate Flashblocks for lightning-fast transaction confirmations on Unichain, with preconfirmations in just 200 milliseconds.
Technical Information
Technical details about the Unichain network
Network Information
Essential information about the Unichain network
Unichain Node Snapshots
Use snapshots to quickly bootstrap Unichain nodes without full blockchain sync
Submitting Transactions from L1
Guide to Submitting Transactions from L1
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