Hifi

Monorepo implementing the Hifi fixed-rate, fixed-term lending protocol. In-depth documentation is available at docs.hifi.finance.

Packages

The Hifi monorepo is maintained with yarn workspaces. Check out the README associated to each package for detailed usage instructions.

Package	Description
`@hifi/amm`	Dedicated AMM for market-making hTokens
`@hifi/flash-swap`	Flash swap implementations for liquidating underwater accounts
`@hifi/protocol`	The core Hifi fixed-rate, fixed-term lending protocol
`@hifi/proxy-target`	DSProxy target contract with stateless scripts

Package	Description
`@hifi/constants`	Constants shared across Hifi packages
`@hifi/errors`	Errors emitted in the Hifi protocol
`@hifi/helpers`	Helper functions shared across Hifi packages

Feel free to dive in! Open an issue, start a discussion or submit a PR. For any concerns or feedback, join us on Discord.

You will need the following software on your machine:

In addition, familiarity with Solidity, TypeScript and Hardhat is requisite.

Set the version of Node to use:

$ nvm use

Install the dependencies:

$ yarn install

Build the packages:

$ yarn build

Create a .env file and follow the .env.example file to add the requisite environment variables, then run the watcher:

$ yarn watch:ts

Now you can start making changes.

For security concerns, please email security@hifi.finance. This repository is subject to the Hifi bug bounty program, per the terms defined here.