IWithdrawalManager

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Inherits: IWithdrawalManagerStorage

Functions

initialize

Initializes the Withdrawal Manager.

Function is invoked by the proxy contract when the Withdrawal Manager Contract is added to the PoolAddressesProvider of the market.

function initialize(IPoolAddressesProvider provider_, uint256 cycleDuration_, uint256 windowDuration_) external;

Parameters

Name	Type	Description
provider_	IPoolAddressesProvider	The address of the PoolAddressesProvider.
cycleDuration_	uint256	The total duration of a withdrawal cycle.
windowDuration_	uint256	The duration of the withdrawal window.

setExitConfig

Pool admin sets a new configuration for the withdrawal manager.

function setExitConfig(uint256 cycleDuration_, uint256 windowDuration_) external;

Parameters

Name	Type	Description
cycleDuration_	uint256	The total duration of a withdrawal cycle.
windowDuration_	uint256	The total duration of a withdrawal window.

addShares

Add more shares for withdrawal.

function addShares(uint256 shares_, address owner_) external;

Parameters

Name	Type	Description
shares_	uint256	The amount of shares to add.
owner_	address	The owner of the shares.

removeShares

Remove shares from withdrawal.

function removeShares(uint256 shares_, address owner_) external returns (uint256 sharesReturned_);

Parameters

Name	Type	Description
shares_	uint256	The amount of shares to remove from withdrawal.
owner_	address	The owner of the shares.

processExit

Process the exit of requested shares of a owner.

function processExit(
    uint256 requestedShares_,
    address owner_
)
    external
    returns (uint256 redeemableShares_, uint256 resultingAssets_);

Parameters

Name	Type	Description
requestedShares_	uint256	The amount of shares to redeem.
owner_	address	The owner of the shares.

Returns

Name	Type	Description
redeemableShares_	uint256	The amount of redeemable shares.
resultingAssets_	uint256	The corresponding amount of assets with the redeemable shares.

isInExitWindow

Checks if the owner has a withdrawal request in the exit window.

function isInExitWindow(address owner_) external view returns (bool isInExitWindow_);

Parameters

Name	Type	Description
owner_	address	The owner address to check.

Returns

Name	Type	Description
isInExitWindow_	bool	True if the owner has a withdrawal request in the exit window.

lockedLiquidity

Gets the total amount of liquidity locked in the current cycle.

function lockedLiquidity() external view returns (uint256 lockedLiquidity_);

Returns

Name	Type	Description
lockedLiquidity_	uint256	The total amount of liquidity locked in the current cycle.

previewRedeem

Previews the amount of shares and assets that can be redeemed.

function previewRedeem(
    address owner_,
    uint256 shares_
)
    external
    view
    returns (uint256 redeemableShares_, uint256 resultingAssets_);

Parameters

Name	Type	Description
owner_	address	The owner of the shares.
shares_	uint256	The amount of shares to redeem.

Returns

Name	Type	Description
redeemableShares_	uint256	The amount of redeemable shares.
resultingAssets_	uint256	The corresponding amount of assets with the redeemable shares.

getCycleConfig

Gets the configuration of a config id.

function getCycleConfig(uint256 configId_) external view returns (WithdrawalManager.CycleConfig memory config_);

Parameters

Name	Type	Description
configId_	uint256	The id of the config.

Returns

Name	Type	Description
config_	WithdrawalManager.CycleConfig	The config.

getConfigAtId

Gets the configuration of a given cycle id.

function getConfigAtId(uint256 cycleId_) external view returns (WithdrawalManager.CycleConfig memory config_);

Parameters

Name	Type	Description
cycleId_	uint256	The cycle id.

Returns

Name	Type	Description
config_	WithdrawalManager.CycleConfig	The configuration used at the cycle id.

getCurrentConfig

Gets the configuration of the current cycle id.

function getCurrentConfig() external view returns (WithdrawalManager.CycleConfig memory config_);

Returns

Name	Type	Description
config_	WithdrawalManager.CycleConfig	The configuration used at the current cycle id.

getCurrentCycleId

Gets the current cycle id.

function getCurrentCycleId() external view returns (uint256 cycleId_);

Returns

Name	Type	Description
cycleId_	uint256	The id of the current cycle.

getWindowStart

Gets the starting time of a window for a given cycle id.

function getWindowStart(uint256 cycleId_) external view returns (uint64 windowStart_);

Parameters

Name	Type	Description
cycleId_	uint256	The id of the cycle.

Returns

Name	Type	Description
windowStart_	uint64	The starting time of the window.

getWindowAtId

Gets the start and end time of a window for a given cycle id.

function getWindowAtId(uint256 cycleId_) external view returns (uint64 windowStart_, uint64 windowEnd_);

Parameters

Name	Type	Description
cycleId_	uint256	The id of the cycle.

Returns

Name	Type	Description
windowStart_	uint64	The starting time of the window.
windowEnd_	uint64	The ending time of the window.

getRedeemableAmounts

Gets the redeemable amount of an owner based in the current cycle.

function getRedeemableAmounts(
    uint256 lockedShares_,
    address owner_
)
    external
    view
    returns (uint256 redeemableShares_, uint256 resultingAssets_);

Parameters

Name	Type	Description
lockedShares_	uint256	The amount of locked shares under the owner.
owner_	address	The address of the owner.

Returns

Name	Type	Description
redeemableShares_	uint256	The amount of redeemable shares.
resultingAssets_	uint256	The corresponding amount of assets with the redeemable shares.

Events

Initialized

Emitted when a withdrawal manager is initialized.

event Initialized(address poolAddressesProvider_, uint256 cycleDuration_, uint256 windowDuration_);

Parameters

Name	Type	Description
poolAddressesProvider_	address	The address of the PoolAddressesProvider.
cycleDuration_	uint256	The duration of a withdrawal cycle.
windowDuration_	uint256	The duration of the withdrawal window.

ConfigurationUpdated

Emitted when the configuration of the withdrawal manager is updated.

event ConfigurationUpdated(
    uint256 indexed configId_,
    uint64 initialCycleId_,
    uint64 initialCycleTime_,
    uint64 cycleDuration_,
    uint64 windowDuration_
);

Parameters

Name	Type	Description
configId_	uint256	The id of the configuration.
initialCycleId_	uint64	The id of the initial cycle.
initialCycleTime_	uint64	The starting time of the initial cycle.
cycleDuration_	uint64	The duration of a withdrawal cycle.
windowDuration_	uint64	The duration of the withdrawal window.

WithdrawalCancelled

Emitted when a withdrawal is cancelled.

event WithdrawalCancelled(address indexed account_);

Parameters

Name	Type	Description
account_	address	The account whose withdrawal is cancelled.

WithdrawalProcessed

Emitted when a withdrawal is processed.

event WithdrawalProcessed(address indexed account_, uint256 sharesToRedeem_, uint256 assetsToWithdraw_);

Parameters

Name	Type	Description
account_	address	The account whose withdrawal is processed.
sharesToRedeem_	uint256	The amount of shares to redeem.
assetsToWithdraw_	uint256	The amount of assets to withdraw.

WithdrawalUpdated

Emitted when a withdrawal is updated.

event WithdrawalUpdated(address indexed account_, uint256 lockedShares_, uint64 windowStart_, uint64 windowEnd_);

Parameters

Name	Type	Description
account_	address	The account whose withdrawal is updated.
lockedShares_	uint256	The new amount of locked shares.
windowStart_	uint64	The new starting time of the withdrawal window.
windowEnd_	uint64	The new ending time of the withdrawal window.