Hifi is a fixed-rate, fixed-term lending protocol on Ethereum. This subgraph tracks the Hifi Finance lending protocol data, including positions, tokens, vaults, pools, and swaps.

• NVM
• Yarn package manager

1. Clone the repository:

$ git clone https://github.com/hifi-finance/hifi-subgraph.git
$ cd hifi-subgraph

2. Set the version of Node to use locally within the project:

$ nvm use

3. Install the dependencies with Yarn:

$ yarn install

Make sure to update package.json settings to point to your own graph account.

• Data on positions, tokens, vaults, pools, and swaps
• Aggregated data across Hifi entities
• Historical data on Hifi entities

You can use the following entities to query the Hifi subgraph for data: Position, Token, Hifi, Vault, Pool, and Swap. Check out the querying api for more filtering options. These queries can be used locally or in The Graph Explorer playground.

Represents a collateral or debt position.

Represents a basic ERC20 token.

High-level overview of the Hifi Finance protocol.

Stores the collaterals deposited by the user, along with the debts.

Stores the AMM pool reserves, along with the swaps.

Contains data on specific AMM swaps.

This query fetches aggregated data from all Hifi entities to give a view of the overall activity in the Hifi Finance protocol.

{
  hifi(id: "1") {
    listedBonds {
      id
      name
      symbol
    }
    listedCollaterals {
      id
      name
      symbol
    }
    pools {
      id
      hToken {
        id
        name
        symbol
      }
      underlying {
        id
        name
        symbol
      }
    }
    vaults {
      id
      collaterals {
        id
        amount
        token {
          id
          name
          symbol
        }
      }
      debts {
        id
        amount
        token {
          id
          name
          symbol
        }
      }
    }
  }
}