Optimistic Rollup Protocol

• https://docs.optimism.io/stack/protocol/rollup/overview

In Bedrock, L2 blocks are saved to the Ethereum blockchain using a non-contract address (0xff00..0010 on Ethereum) to minimize the L1 gas expense.

• EIP-4844: Shard Blob Transactions
• Optimism Rollup operations

See also

• L2: Rollup, execution layer, Optimistic Rollups (ORs), Optimistic Rollup Protocol, ZK rollup, op-node, Rollup node, Replica, Rollup Node Specification, Fuel.network
• 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