MIMOEmptyVault

The MIMOEmptyVault action contracts handle the super vault empty vault logic described in Empty Vault.

Process Flow

Write Methods

executeAction(bytes calldata _calldata) external

Uses a flashloan to repay all debts for a vault and send all collateral in the vault to the owner.

Requirements :

  • Contract must be unpaused

  • Must be called through the MIMOProxy execute() function

  • Targeted vault must have been created by the MIMOProxy

Param NameTypeDescription

_callData

bytes

Abi encoded bytes with :

  • uint256 vaultId

  • FlashloanData flData

  • SwapData swapData

executeOperation(address[] calldata assets, uint256[] calldata amounts, uint256[] calldata premiums, address initiator, bytes calldata params

AAVE Pool contract flash loan callback function.

Requirements :

  • Contract must be unpaused

  • Can only be called by the AAVE Pool contract

  • Flash loan initiator must be the MIMOProxy

Param NameTypeDescription

assets

address[]

Address array with one element corresponding to the address of the target vault asset

amounts

uint256[]

Uint array with one element corresponding to the amount of the target vault asset

premiums

uint256[]

Uint array with one element corresponding to the flashLoan fees

initiator

address

Initiator of the flashloan; can only be MIMOProxy owner

params

bytes

Bytes sent by this contract containing MIMOProxy owner, target vault id, SwapData struct

emptyVaultOperation(address owner, IERC20 vaultCollateral, uint256 vaultId, uint256 swapAmount, uint256 flashLoanRepayAmount, SwapData calldata swapData)

Performs a empty vault logic within MIMOProxy context.

Requirements :

  • Contract must be unpaused

  • Must be called through the MIMOProxy execute() function

Param NameTypeDescription

owner

address

Address of the MIMOProxy owner

vaultCollateral

IERC20

Collateral of the vault to empty

vaultId

uint256

Vault id of the vault to be emptied

swapAmount

uint256

Amount of collateral to swap to for par to repay vault debt

flashLoanRepayAmount

uint256

Amount of collateral to repay to flash loan protocol at the end of the transaction

swapData

struct

SwapData passed from the flash loan call

View Methods

proxyFactory()

Returns the MIMOProxyFactory address.

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