Your public Optimism Gateway

Optimism is a Layer 2 protocol aiming to provide a scaling solution for Ethereum. The protocol strives to make transactions more affordable and seamless by processing them in batches using optimistic rollups. This way the Optimism protocol makes use of the Ethereum consensus while, at the same time, offering developers and users, significantly reduced gas fees and faster transactions.

Check out our documentation for limitations and usage examples on

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Optimism Mainnet

Public RPC Endpoint

Public WSS Endpoint

Average API calls/sec260.9
Average API calls/day22,541,987
API calls last 24h25,551,599

No Data

No API calls made yet

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