{"license":"CC-BY-4.0","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","attribution":"ChainChoice (https://chainchoice.io)","category":"l2_chains","evidenceReadAt":"2026-10-01","generatedAt":"2026-11-12","criteria":[{"id":"evm","label":"EVM equivalence","weight":10},{"id":"maturity","label":"Maturity & track record","weight":10},{"id":"da","label":"Ethereum data availability","weight":14},{"id":"stage","label":"Rollup stage","weight":8},{"id":"proof_system","label":"Proof system","weight":18},{"id":"exit_window","label":"Exit window before an upgrade","weight":10},{"id":"proposer_failure","label":"Withdrawals if the operator stops","weight":18},{"id":"sequencer_failure","label":"Transactions if the sequencer censors you","weight":12}],"providers":{"arbitrum-one":{"evm":{"s":10,"q":"Compatibility with Ethereum: able to run unmodified EVM contracts and Ethereum transactions.","u":"https://docs.arbitrum.io/how-arbitrum-works/inside-arbitrum-nitro","d":"2026-10-01"},"maturity":{"s":10,"q":"Offchain Labs, the leading provider of scaling solutions for Ethereum, announced that its Arbitrum One mainnet will open to the public today.","u":"https://www.prnewswire.com/news-releases/offchain-labs-rolls-out-arbitrum-one-ethereum-scaling-solution-to-the-public-and-announces-120m-in-funding-301365642.html","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":7,"q":"\"stage\":\"Stage 1\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"Fraud proofs allow actors watching the chain to prove that the state is incorrect. Interactive proofs (INT) require multiple transactions over time to resolve.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":2,"q":"Non-emergency upgrades are initiated on L2 and go through a 8d delay on L2 and a 3d delay on L1. Since there is a 1d delay to force a tx (forcing the inclusion in the following state update), users have 10d to exit.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":10,"q":"Anyone can be a Proposer and propose new roots to the L1 bridge.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 1d delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"op-mainnet":{"evm":{"s":10,"q":"OP Stack chains are EVM equivalent, meaning they run a slightly modified version of the same geth you run on mainnet.","u":"https://docs.optimism.io/app-developers/guides/building-apps","d":"2026-10-01"},"maturity":{"s":10,"q":"In December 2021, we removed our deployment whitelist and opened the system up to all.","u":"https://www.optimism.io/blog/a-new-chapter","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":7,"q":"\"stage\":\"Stage 1\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"Fraud proofs allow actors watching the chain to prove that the state is incorrect. Interactive proofs (INT) require multiple transactions over time to resolve.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no exit window for users to exit in case of unwanted upgrades as they are initiated by the Security Council with instant upgrade power and without proper notice.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":10,"q":"Anyone can be a Proposer and propose new roots to the L1 bridge.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 12h delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"base":{"evm":{"s":10,"q":"Base Chain inherits Ethereum’s EVM semantics, transaction rules, and L1-anchored security.","u":"https://docs.base.org/specifications/base-protocol/design-goals","d":"2026-10-01"},"maturity":{"s":6,"q":"Having transitioned Base to Mainnet in August, which means it is now available to everyone","u":"https://www.sec.gov/Archives/edgar/data/1679788/000167978823000112/secshareholderletterq320.htm","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":7,"q":"\"stage\":\"Stage 1\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"Fraud proofs allow actors watching the chain to prove that the state is incorrect. Single round proofs (1R) prove the validity of a state proposal, only requiring a single transaction to resolve.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable. Upgrades need to be approved by 2 parties: the Base Coordinator Multisig and the Base Security Council.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":10,"q":"Anyone can be a Proposer and propose new roots to the L1 bridge.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 12h delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"zksync-era":{"evm":{"s":6,"q":"ZKsync chains like Era operate on EraVM, a ZK-optimized virtual machine that differs from the Ethereum Virtual Machine (EVM) in its instruction set and execution model.","u":"https://docs.zksync.io/zksync-protocol/era-vm/evm-interpreter/overview","d":"2026-10-01"},"maturity":{"s":6,"q":"Today marks a big milestone for zkSync Era and Ethereum: the gates to the world’s first zkEVM Mainnet are now open in a permissionless manner for everyone to use.","u":"https://web.archive.org/web/20230327085314/https://blog.matter-labs.io/gm-zkevm-171b12a26b36","d":"2026-10-01"},"da":{"s":9,"q":"All of the data (SD = state diffs) needed for proof construction is published onchain.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":3,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"STARKs and SNARKs are zero knowledge proofs that ensure state correctness. STARKs proofs are wrapped in SNARKs proofs for efficiency. SNARKs require a trusted setup.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":1,"q":"Non-emergency upgrades go through a 4d 3h delay, but the central operator can still censor withdrawal transactions by implementing a TransactionFilterer with no delay.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":5,"q":"Only the whitelisted proposers can publish state roots on L1, so in the event of failure the withdrawals are frozen. There is a decentralized Governance system that can attempt changing Proposers with an upgrade.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":5,"q":"Users can submit transactions to an L1 queue, but can't force them. The sequencers cannot selectively skip transactions but can stop processing the queue entirely. In other words, if the sequencers censor or are down, they are so for everyone.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"starknet":{"evm":{"s":0,"q":"Starknet does not natively support EVM.","u":"https://www.starknet.io/faqs/","d":"2026-10-01"},"maturity":{"s":8,"q":"update, May 9th 2022: StarkGate is live on Mainnet","u":"https://www.starknet.io/blog/starkgate-alpha/","d":"2026-10-01"},"da":{"s":9,"q":"All of the data (SD = state diffs) needed for proof construction is published onchain.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":7,"q":"\"stage\":\"Stage 1\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"STARKs are zero knowledge proofs that ensure state correctness.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":2,"q":"Non-emergency upgrades are initiated on L1 and go through a 8d delay. In case users are censored, the Security Council minority can be alerted to enforce censorship resistance by submitting a new state root. This process is assumed to take 1d, leaving users 7d to exit.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":5,"q":"Only the whitelisted proposer can update state roots on L1, so in the event of failure the withdrawals are frozen. The Security Council minority can be alerted to enforce censorship resistance because they are a permissioned Operator.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":5,"q":"Users can submit transactions to an L1 map, but can't force them. When users “complain” that their transaction is stuck on L1 and not picked up by the sequencer, the Security Council minority can bypass the sequencer by posting a state root that includes it.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"polygon-zkevm":{"evm":{"s":0,"q":"As of July 3, 2026, the Polygon zkEVM Mainnet Beta sequencer has been sunset.","u":"https://polygon.technology/polygon-zkevm","d":"2026-10-01"},"maturity":{"s":0,"q":"As of July 3, 2026, the Polygon zkEVM Mainnet Beta sequencer has been sunset.","u":"https://polygon.technology/polygon-zkevm","d":"2026-10-01"},"da":{"s":0,"q":"Proof construction and state derivation rely fully on data that is NOT published onchain.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":0,"q":"\"stage\":\"Not applicable\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":0,"q":"Currently the system permits invalid state roots. 'Pessimistic' proofs only validate the bridge accounting.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":0,"q":"Only the whitelisted proposers can publish state roots on L1, so in the event of failure the withdrawals are frozen.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":0,"q":"There is no mechanism to have transactions be included if the sequencer is down or censoring. Although the functionality exists in the code, it is currently disabled.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"scroll":{"evm":{"s":6,"q":"Most precompiled contracts are supported. For a complete and up-to-date list of supported precompiles and any differences from Ethereum, see rollup.codes/scroll. Calls to unsupported precompiled contracts will revert.","u":"https://docs.scroll.io/en/developers/ethereum-and-scroll-differences/","d":"2026-10-01"},"maturity":{"s":6,"q":"Scroll is excited to announce its first protocol upgrade since launching Scroll Mainnet on October 18th, 2023.","u":"https://scroll.io/blog/protocol-upgrade-bridging-cost-reduction","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":3,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"STARKs and SNARKs are zero knowledge proofs that ensure state correctness. STARKs proofs are wrapped in SNARKs proofs for efficiency. SNARKs require a trusted setup.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":10,"q":"If the Proposer fails, users can leverage the source available prover to submit proofs to the L1 bridge.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":8,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 7d delay on this operation. Proposing new blocks requires creating ZK proofs.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"linea":{"evm":{"s":10,"q":"This means that any Ethereum-based projects and assets can be seamlessly deployed on and bridged to Linea without any code base changes.","u":"https://docs.linea.build/network","d":"2026-10-01"},"maturity":{"s":6,"q":"Texas, US, August 16, 2023 — Today, the leading web3 software technology company, Consensys, announces the completion of the public launch of its Layer 2 blockchain solution Linea.","u":"https://consensys.io/blog/consensys-launches-linea-mainnet-unlocking-a-new-level-of-user-experience","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1. Unlike most ZK rollups, transaction data is posted instead of state diffs.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":3,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"SNARKs are succinct zero knowledge proofs that ensure state correctness, but require trusted setup.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":0,"q":"Only the whitelisted proposers can publish state roots on L1, so in the event of failure the withdrawals are frozen. Eventually (after 6 months of no finalized blocks) the Operator role becomes public, theoretically allowing anyone to propose state with valid proofs.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":0,"q":"There is no mechanism to have transactions be included if the sequencer is down or censoring. Eventually (after 6 months of no finalized blocks) the Operator role becomes public, theoretically allowing anyone to post data.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"blast":{"evm":{"s":6,"q":"Blast is an EVM-compatible, optimistic rollup that raises the baseline yield for users and developers without changing the experience cryptonatives expect.","u":"https://docs.blast.io/about-blast","d":"2026-10-01"},"maturity":{"s":4,"q":"The Blast Mainnet is NOW LIVE","u":"https://publish.twitter.com/oembed?url=https://x.com/Blast_L2/status/1763316176263008551","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":0,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":0,"q":"Currently the system permits invalid state roots. More details in project overview.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":0,"q":"Only the whitelisted proposers can publish state roots on L1, so in the event of failure the withdrawals are frozen.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 12h delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"mantle":{"evm":{"s":6,"q":"All contracts and tools that run on Ethereum can be used on Mantle with minimal modification.","u":"https://docs.mantle.xyz/network","d":"2026-10-01"},"maturity":{"s":6,"q":"The mainnet alpha is now live, completing the bridge between builders looking to deploy innovative dApps and users looking to experience web3 to the fullest.","u":"https://web.archive.org/web/20230720181327/https://www.mantle.xyz/blog/announcements/mantle-network-mainnet-alpha","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":3,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"STARKs and SNARKs are zero knowledge proofs that ensure state correctness. STARKs proofs are wrapped in SNARKs proofs for efficiency. SNARKs require a trusted setup.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":0,"q":"Only the whitelisted proposers can publish state roots on L1, so in the event of failure the withdrawals are frozen.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 12h delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"unichain":{"evm":{"s":10,"q":"As an OP Stack chain, Unichain is EVM-equivalent with minimal changes to standard Ethereum behavior.","u":"https://developers.uniswap.org/docs/unichain/technical-information/evm-equivalence","d":"2026-10-01"},"maturity":{"s":2,"q":"February 11, 2025 Unichain Mainnet is Here — A New Home for DeFi","u":"https://blog.uniswap.org/unichain-mainnet-is-here","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":7,"q":"\"stage\":\"Stage 1\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"Fraud proofs allow actors watching the chain to prove that the state is incorrect. Interactive proofs (INT) require multiple transactions over time to resolve.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no exit window for users to exit in case of unwanted upgrades as they are initiated by the Security Council with instant upgrade power and without proper notice.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":10,"q":"Anyone can be a Proposer and propose new roots to the L1 bridge.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 12h delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"arbitrum-nova":{"evm":{"s":10,"q":"because both chains are Nitro-based and EVM-equivalent, most smart contracts can be migrated without specialized tooling or major rewrites.","u":"https://forum.arbitrum.foundation/t/minimizing-arbitrum-nova-faqs/30955","d":"2026-10-01"},"maturity":{"s":8,"q":"today announced the launch of the Arbitrum Nova (\"Nova\") chain for all end-users and developers.","u":"https://www.prnewswire.com/news-releases/offchain-labs-announces-launch-of-arbitrum-nova-chain-301602503.html","d":"2026-10-01"},"da":{"s":10,"q":"All of the data needed for proof construction is published on Ethereum L1.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":3,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":6,"q":"Fraud proofs allow 10 WHITELISTED actors watching the chain to prove that the state is incorrect. At least 5 Challengers are external to the Operator. Interactive proofs (INT) require multiple transactions over time to resolve. There is a 6d 8h challenge period.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":2,"q":"Non-emergency upgrades are initiated on L2 and go through a 8d delay. Since there is a 1d delay to force a tx (forcing the inclusion in the following state update), users have only 7d to exit.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":10,"q":"Anyone can become a Proposer after 28d of inactivity from the currently whitelisted Proposers.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 1d delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"manta-pacific":{"evm":{"s":10,"q":"Manta Pacific chain is fully compatible with the Ethereum Virtual Machine, allowing them to run standard Ethereum smart contract code without modification or recompilation.","u":"https://docs.manta.network/docs/manta-pacific/EVM%20Compatible","d":"2026-10-01"},"maturity":{"s":6,"q":"Manta Pacific officially launched its Mainnet Alpha on September 12, 2023.","u":"https://docs.manta.network/docs/concepts/Roadmap","d":"2026-10-01"},"da":{"s":0,"q":"Proof construction and state derivation fully rely on data that is posted on Celestia.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":0,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":0,"q":"Currently the system permits invalid state roots. More details in project overview.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":0,"q":"Only the whitelisted proposers can publish state roots on L1, so in the event of failure the withdrawals are frozen.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 12h delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"taiko-alethia":{"evm":{"s":10,"q":"Taiko runs an unmodified Ethereum execution layer. Every opcode, every precompile, every tool that works on Ethereum works on Taiko without modification.","u":"https://docs.taiko.xyz/protocol/overview","d":"2026-10-01"},"maturity":{"s":4,"q":"Remember May 27, 2024? That's the day we made history by launching the first based rollup on Ethereum mainnet","u":"https://paragraph.com/@taiko-labs/taiko-in-2024-a-year-of-growth-and-innovation","d":"2026-10-01"},"da":{"s":10,"q":"Proposal data is posted to Ethereum in blobs.","u":"https://docs.taiko.xyz/network/differences-from-ethereum","d":"2026-10-01"},"stage":{"s":3,"q":"\"stage\":\"Stage 0\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"Every proposal range is verified by exactly two proofs chosen from SGX (Geth), SGX (Reth), SP1 and RISC0, with at least one SP1 or RISC0 proof required. Proof submission is gated by ProverWhitelist, which has 2 whitelisted provers.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no window for users to exit in case of an unwanted upgrade since contracts are instantly upgradable.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":0,"q":"Only the whitelisted proposers can publish state roots on L1, so in the event of failure the withdrawals are frozen. Proposing is gated by PreconfWhitelist, which selects a single active operator for the current epoch and has no permissionless fallback.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":5,"q":"Users can submit transactions to an L1 queue, but can't force them. The sequencers cannot selectively skip transactions but can stop processing the queue entirely. In other words, if the sequencers censor or are down, they are so for everyone. An inclusion becomes due after 9m 36s.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}},"ink":{"evm":{"s":10,"q":"Seamlessly deploy any Solidity contract written for Ethereum Mainnet or other L2s directly on Ink without modifications.","u":"https://docs.inkonchain.com/general/about","d":"2026-10-01"},"maturity":{"s":4,"q":"Ink, a Layer 2 (L2) built on the Optimism Superchain, is now live on mainnet","u":"https://blog.kraken.com/news/ink-mainnet-launch","d":"2026-10-01"},"da":{"s":10,"q":"This project is posting its data to Ethereum as blobs","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"stage":{"s":7,"q":"\"stage\":\"Stage 1\"","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proof_system":{"s":10,"q":"Fraud proofs allow actors watching the chain to prove that the state is incorrect. Interactive proofs (INT) require multiple transactions over time to resolve.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"exit_window":{"s":0,"q":"There is no exit window for users to exit in case of unwanted upgrades as they are initiated by the Security Council with instant upgrade power and without proper notice.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"proposer_failure":{"s":10,"q":"Anyone can be a Proposer and propose new roots to the L1 bridge.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"},"sequencer_failure":{"s":10,"q":"In the event of a sequencer failure, users can force transactions to be included in the project's chain by sending them to L1. There can be up to a 12h delay on this operation.","u":"https://l2beat.com/api/scaling/summary","d":"2026-10-01"}}}}