Discover key facts and figures about major blockchain protocols that are empowering transformations across industries.
A secure, affordable, and developer-friendly Ethereum L2 solution, powered by Optimism's open-source OP Stack, designed to democratize Ethereum access and onboard the next billion users.
| Consensus | Proof-of-stake (PoS) |
| Public / Private / Permissioned | Public |
| Smart contracts | Yes |
| Smart contract language(s) supported | Solidity, Vyper, Yul, Huff |
| Transaction privacy | No |
| Transaction visibility | All participants have access to all entries ever recorded. |
| Transaction ordering | All validating participants must reach consensus over the order of all transactions that have taken place, irrespective of whether a participant has taken part in a particular transaction or not. |
The chain is secured by Ethereum staking validators.
As a proof-of-stake protocol, Ethereum Mainnet produces blocks at fixed 12 second intervals.
Secure, scalable, and affordable platform for DApp development, with early access to Ethereum features and 10x cost reduction through optimistic rollup architecture, serving as an on-chain hub for Coinbase offerings.
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Ethereum
BNB Smart Chain
Polygon
Arbitrum
Optimism
Avalanche
zkSync Era
Starknet
Scroll
Aptos
Fantom
Cronos
Gnosis Chain
Kaia
Moonbeam
Celo
Aurora
Oasis Sapphire
Polygon zkEVM
Bitcoin
Tezos
Harmony
