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 Sepolia | 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 |
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