IMorpho

Title: IMorpho

Minimal interface for Morpho Blue lending protocol.

See https://docs.morpho.org for full documentation.

Functions

setAuthorization

Set authorization for an address to act on behalf of the caller

function setAuthorization(
    address authorized,
    bool newIsAuthorized
) external;

isAuthorized

Check if an address is authorized to act on behalf of another

function isAuthorized(
    address authorizer,
    address authorized
) external view returns (bool);

createMarket

Create a new market

function createMarket(
    MarketParams memory marketParams
) external;

idToMarketParams

Get market ID from params

function idToMarketParams(
    bytes32 id
) external view returns (MarketParams memory);

supply

Supply loan assets to a Morpho market as a lender

function supply(
    MarketParams memory marketParams,
    uint256 assets,
    uint256 shares,
    address onBehalfOf,
    bytes calldata data
) external returns (uint256 assetsSupplied, uint256 sharesSupplied);

withdraw

Withdraw loan assets from a Morpho market as a lender

function withdraw(
    MarketParams memory marketParams,
    uint256 assets,
    uint256 shares,
    address onBehalfOf,
    address receiver
) external returns (uint256 assetsWithdrawn, uint256 sharesWithdrawn);

supplyCollateral

Supply collateral to a Morpho market as a borrower

function supplyCollateral(
    MarketParams memory marketParams,
    uint256 assets,
    address onBehalfOf,
    bytes calldata data
) external;

withdrawCollateral

Withdraw collateral from a Morpho market as a borrower

function withdrawCollateral(
    MarketParams memory marketParams,
    uint256 assets,
    address onBehalfOf,
    address receiver
) external;

borrow

Borrow assets from a Morpho market

function borrow(
    MarketParams memory marketParams,
    uint256 assets,
    uint256 shares,
    address onBehalfOf,
    address receiver
) external returns (uint256 assetsBorrowed, uint256 sharesIssued);

repay

Repay borrowed assets to a Morpho market

function repay(
    MarketParams memory marketParams,
    uint256 assets,
    uint256 shares,
    address onBehalfOf,
    bytes calldata data
) external returns (uint256 assetsRepaid, uint256 sharesRepaid);

accrueInterest

Accrue interest for a market

function accrueInterest(
    MarketParams memory marketParams
) external;

liquidate

Liquidate an unhealthy position

function liquidate(
    MarketParams memory marketParams,
    address borrower,
    uint256 seizedAssets,
    uint256 repaidShares,
    bytes calldata data
) external returns (uint256 assetsSeized, uint256 assetsRepaid);

Parameters

Name	Type	Description
`marketParams`	`MarketParams`	The market parameters
`borrower`	`address`	The address of the borrower to liquidate
`seizedAssets`	`uint256`	The amount of collateral to seize
`repaidShares`	`uint256`	The amount of debt shares to repay (alternative to seizedAssets)
`data`	`bytes`	Callback data

flashLoan

Execute a flash loan

Morpho flash loans are fee-free. Callback must repay exact amount.

function flashLoan(
    address token,
    uint256 assets,
    bytes calldata data
) external;

Parameters

Name	Type	Description
`token`	`address`	The token to flash loan
`assets`	`uint256`	The amount of tokens to flash loan
`data`	`bytes`	Arbitrary data to pass to the callback

position

Get position data for a user in a market

function position(
    bytes32 id,
    address user
) external view returns (uint256 supplyShares, uint128 borrowShares, uint128 collateral);

market

Get market data

function market(
    bytes32 id
)
    external
    view
    returns (
        uint128 totalSupplyAssets,
        uint128 totalSupplyShares,
        uint128 totalBorrowAssets,
        uint128 totalBorrowShares,
        uint128 lastUpdate,
        uint128 fee
    );

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