# `@metamask/eth-json-rpc-middleware`

Ethereum-related middleware for [`json-rpc-engine`](https://github.com/MetaMask/json-rpc-engine).

See tests for usage details.

## Installation

`yarn add @metamask/eth-json-rpc-middleware`

or

`npm install @metamask/eth-json-rpc-middleware`

## See also

- [`@metamask/eth-json-rpc-filters`](https://github.com/MetaMask/eth-json-rpc-filters).
- [`@metamask/eth-json-rpc-infura`](https://github.com/MetaMask/eth-json-rpc-infura).
- [`@metamask/json-rpc-engine`](https://github.com/MetaMask/core/tree/main/packages/json-rpc-engine).

## Contributing

This package is part of a monorepo. Instructions for contributing can be found in the [monorepo README](https://github.com/MetaMask/core#readme).