# eth-json-rpc-middleware
Ethereum related middleware for [`json-rpc-engine`](https://github.com/MetaMask/json-rpc-engine).
See tests for usage details.
### see also
- [`eth-json-rpc-filters`](https://github.com/MetaMask/eth-json-rpc-filters).
- [`eth-json-rpc-infura`](https://github.com/MetaMask/json-rpc-infura).
- [`json-rpc-engine`](https://github.com/MetaMask/json-rpc-engine).
- (semi-deprecated) [`provider-engine`](https://github.com/MetaMask/provider-engine)