# Optimism Infrastructure This repository is an extension of the [Optimism monorepo](https://github.com/ethereum-optimism/optimism) and contains the infrastructure that supports the Optimism ecosystem. ## Components - op-conductor-mon: Monitors multiple op-conductor instances and provides a unified interface for reporting metrics. - op-signer: Thin gateway that supports `eth_signTransaction` RPC endpoint to sign ethereum tx payloads using private key stored in KMS - op-ufm: User facing monitoring creates transactions at regular intervals and observe transaction propagation across different RPC providers.