Morpho CompoundV2 Optimizer

Github code

Entrypoint of the Morpho Optimizer protocol build on top of CompoundV2.

Functions

supply

function supply(
    address _poolToken,
    uint256 _amount
) external;

Creates a supply position for the sender. msg.sender must have approved Morpho's contract to spend the underlying _amount.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_amount	uint256	The amount of token (in underlying) to supply.

supply on behalf

function supply(
    address _poolToken,
    address _onBehalf,
    uint256 _amount
) external;

Creates a supply position for a given user, spending sender tokens. msg.sender must have approved Morpho's contract to spend the underlying _amount.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_onBehalf	address	The address of the account whose positions will be updated.
_amount	uint256	The amount of token (in underlying) to supply.

supply on behalf with matching management

function supply(
    address _poolToken,
    address _onBehalf,
    uint256 _amount,
    uint256 _maxGasForMatching
) external;

Creates a supply position for a given user, spending sender tokens, and controlling the gas consumed for matching. msg.sender must have approved Morpho's contract to spend the underlying _amount.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_onBehalf	address	The address of the account whose positions will be updated.
_amount	uint256	The amount of token (in underlying) to supply.
_maxGasForMatching	uint256	The gas threshold at which to stop the matching engine.

borrow

function borrow(
    address _poolToken,
    uint256 _amount
) external;

Borrows underlying tokens from a specific market.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_amount	uint256	The amount of token (in underlying) to borrow.

borrow with matching management

function borrow(
    address _poolToken,
    uint256 _amount,
    uint256 _maxGasForMatching
) external;

Borrows underlying tokens from a specific market, by controlling the gas consumed for matching.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_amount	uint256	The amount of token (in underlying) to borrow.
_maxGasForMatching	uint256	The gas threshold at which to stop the matching engine.

withdraw

function withdraw(
    address _poolToken,
    uint256 _amount
) external;

Withdraws underlying tokens from a specific market.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_amount	uint256	The amount of token (in underlying) to withdraw.

withdraw to a specific user

function withdraw(
    address _poolToken,
    uint256 _amount,
    address _receiver
) external;

Withdraws underlying tokens from a specific market to a given user.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_amount	uint256	The amount of token (in underlying) to withdraw.
_receiver	address	The address to send withdrawn tokens to.

repay

function repay(
    address _poolToken,
    uint256 _amount
) external;

Repays underlying tokens from a specific market.

msg.sender must have approved Morpho's contract to spend the underlying _amount.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_amount	uint256	The amount of token (in underlying) to repay from borrow.

repay on behalf

function repay(
    address _poolToken,
    address _onBehalf,
    uint256 _amount
) external;

Repays underlying tokens from a specific market to a given user.

Parameters:

Name	Type	Description
_poolToken	address	The address of the market the user wants to interact with.
_onBehalf	address	The address of the account whose positions will be updated.
_amount	uint256	The amount of token (in underlying) to repay from borrow.

liquidate

function liquidate(
    address _poolTokenBorrowed,
    address _poolTokenCollateral,
    address _borrower,
    uint256 _amount
) external;

Liquidates a position.

Parameters:

Name	Type	Description
_poolTokenBorrowed	address	The address of the pool token the liquidator wants to repay.
_poolTokenCollateral	address	The address of the collateral pool token the liquidator wants to seize.
_borrower	address	The address of the borrower to liquidate.
_amount	uint256	The amount of token (in underlying) to repay.

claimRewards

function claimRewards(address[] calldata _cTokenAddresses, bool)
        external
        returns (uint256 amountOfRewards);

Claims rewards from the underlying pool.

This function is specific to Morpho CompoundV2 Optimizer.

Parameters:

Name	Type	Description
_cTokenAddresses	address[]	The addresses of the cTokens to claim rewards from.

Return values:

Name	Type	Description
amountOfRewards	uint256	The amount of rewards claimed (in COMP for CompoundV2).