Crypto sequencer

wikipedia:Sequencer

• https://www.coindesk.com/tech/2023/09/06/everybody-in-blockchains-talking-about-sequencers-heres-why-theyre-misunderstood/

• Single-sequencer protocols
• Optimism components: op-node, op-geth

Logs

• Sequencer failed to seal block with unclassified error
• cancelling old block sealing job
• Engine failed temporarily, backing off sequencer

Related

• Verifier
• op-batcher
• Sequencer-Level Security (SLS) in Zircuit
• Hypernative.io
• Optimism Censorship Bug Disclosure
• Rollup node

See also

• Sequencer, Sequencer Level Security (SLS), Zircuit, Hypernative.io, Replica, Single-sequencer protocols
• EVM, zkEVM, evm, Avalanche subnet EVM, Solidity, Celo, Arbitrum, ette, BlockScout, Tornado Cash, Evmos, ChainList, Precompiles, Multicall, Linea, Ethereum Yellowpaper, Optimism, Chain ID, Blast.io
• Optimism, OP, OP Stack, OP Architecture, op-, Superchain, Optimism Bedrock, Proxyd, Crypto sequencer, rollup, Optimistic Rollup Protocol, Optimism Blobs, Optimism monitorism, fault-mon, eth-optimism/sdk, L2OutputOracle.sol, OptimismPortal.sol, OP Sepolia Testnet (11155420), OP Labs, Optimism Foundation, Fault Proof, Ecotone, Fjord, Rollup node, L2 Chain Derivation Specification, Fastnode.io