Fault-mon

The fault-mon is a simple service for detecting discrepancies between your local view of the Optimism network and the L2 output proposals published to Ethereum.

https://github.com/ethereum-optimism/optimism/tree/develop/packages/chain-mon/src/fault-mon

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, OP Contracts Manager (OPCM)