IOperatorDefender

Title: Operator defender interface

Author: Merge Layers Inc.

Hooks for Operator validation logic

Functions

beforeRebalancing

Checks if the account should be allowed to rebalance tokens

function beforeRebalancing(address mToken) external;

Parameters

Name	Type	Description
`mToken`	`address`	The market to verify the transfer against

beforeMTokenBorrow

Checks if the account should be allowed to borrow the underlying asset of the given market

function beforeMTokenBorrow(address mToken, address borrower, uint256 borrowAmount) external;

Parameters

Name	Type	Description
`mToken`	`address`	The market to verify the borrow against
`borrower`	`address`	The account which would borrow the asset
`borrowAmount`	`uint256`	The amount of underlying the account would borrow

checkOutflowVolumeLimit

Checks if new used amount is within the limits of the outflow volume limit

Sender must be a listed market

function checkOutflowVolumeLimit(uint256 amount) external;

Parameters

Name	Type	Description
`amount`	`uint256`	New amount

beforeMTokenTransfer

Checks if the account should be allowed to transfer tokens in the given market

function beforeMTokenTransfer(address mToken, address src, address dst, uint256 transferTokens) external;

Parameters

Name	Type	Description
`mToken`	`address`	The market to verify the transfer against
`src`	`address`	The account which sources the tokens
`dst`	`address`	The account which receives the tokens
`transferTokens`	`uint256`	The number of mTokens to transfer

beforeMTokenRedeem

Checks if the account should be allowed to redeem tokens in the given market

function beforeMTokenRedeem(address mToken, address redeemer, uint256 redeemTokens) external view;

Parameters

Name	Type	Description
`mToken`	`address`	The market to verify the redeem against
`redeemer`	`address`	The account which would redeem the tokens
`redeemTokens`	`uint256`	The number of mTokens to exchange for the underlying asset in the market

beforeMTokenRepay

Checks if the account should be allowed to repay a borrow in the given market

function beforeMTokenRepay(address mToken, address borrower) external view;

Parameters

Name	Type	Description
`mToken`	`address`	The market to verify the repay against
`borrower`	`address`	The account which would borrowed the asset

beforeMTokenLiquidate

Checks if the liquidation should be allowed to occur

function beforeMTokenLiquidate(
    address mTokenBorrowed,
    address mTokenCollateral,
    address borrower,
    uint256 repayAmount
) external view;

Parameters

Name	Type	Description
`mTokenBorrowed`	`address`	Asset which was borrowed by the borrower
`mTokenCollateral`	`address`	Asset which was used as collateral and will be seized
`borrower`	`address`	The address of the borrower
`repayAmount`	`uint256`	The amount of underlying being repaid

beforeMTokenSeize

Checks if the seizing of assets should be allowed to occur

function beforeMTokenSeize(address mTokenCollateral, address mTokenBorrowed, address liquidator) external view;

Parameters

Name	Type	Description
`mTokenCollateral`	`address`	Asset which was used as collateral and will be seized
`mTokenBorrowed`	`address`	Asset which was borrowed by the borrower
`liquidator`	`address`	The address repaying the borrow and seizing the collateral

beforeMTokenMint

Checks if the account should be allowed to mint tokens in the given market

function beforeMTokenMint(address mToken, address minter, address receiver) external view;

Parameters

Name	Type	Description
`mToken`	`address`	The market to verify the mint against
`minter`	`address`	The account which would supplies the assets
`receiver`	`address`	The account which would get the minted tokens

afterMTokenMint

Validates mint and reverts on rejection. May emit logs.

function afterMTokenMint(address mToken) external view;

Parameters

Name	Type	Description
`mToken`	`address`	Asset being minted

Malda