WithdrawalManager (Queue)

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Functions

addShares

Add shares to the withdrawal manager.

    function addShares(
        uint256 shares_,
        address owner_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	shares_	uint256	uint256
1	owner_	address	address

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asset

Returns the address of the underlying pool asset.

    function asset()
        view
        returns (
            address asset_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	asset_	address	address

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factory

The address of the proxy factory.

    function factory()
        view
        returns (
            address factory_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	factory_	address	address

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globals

Returns the address of the globals contract.

    function globals()
        view
        returns (
            address globals_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	globals_	address	address

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governor

Return the address of the governor.

    function governor()
        view
        returns (
            address governor_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	governor_	address	address

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implementation

The address of the implementation contract being proxied.

    function implementation()
        view
        returns (
            address implementation_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	implementation_	address	address

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isInExitWindow

Returns if a user is able to withdraw. Required for compatibility with pool managers. NOTE: Always returns true to fulfil interface requirements.

    function isInExitWindow(
        address owner_
    )
        pure
        returns (
            bool isInExitWindow_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	owner_	address	address	The account to check if it's in withdraw window.

Return Values:

Index	Name	Type	Internal Type	Description
0	isInExitWindow_	bool	bool	True if the account is in the withdraw window.

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isManualWithdrawal

Checks if an account is set to perform withdrawals manually.

    function isManualWithdrawal(
        address
    )
        view
        returns (
            bool
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	``	address	address

Return Values:

Index	Name	Type	Internal Type	Description
0		bool	bool

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lockedLiquidity

Gets the total amount of funds that need to be locked to fulfill exits. NOTE: Always zero for this implementation.

    function lockedLiquidity()
        pure
        returns (
            uint256 lockedLiquidity_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	lockedLiquidity_	uint256	uint256	The amount of locked liquidity.

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lockedShares

Gets the amount of locked shares for an account.

    function lockedShares(
        address owner_
    )
        view
        returns (
            uint256 lockedShares_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	owner_	address	address	The address to check the exit for.

Return Values:

Index	Name	Type	Internal Type	Description
0	lockedShares_	uint256	uint256	The amount of manual shares available.

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manualSharesAvailable

Returns the amount of shares available for manual withdrawal.

    function manualSharesAvailable(
        address
    )
        view
        returns (
            uint256
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	``	address	address

Return Values:

Index	Name	Type	Internal Type	Description
0		uint256	uint256

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migrate

Modifies the proxy's storage by delegate-calling a migrator contract with some arguments. Access control logic critical since caller can force a selfdestruct via a malicious `migrator_` which is delegatecalled.

    function migrate(
        address migrator_,
        bytes arguments_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	migrator_	address	address	The address of a migrator contract.
1	arguments_	bytes	bytes	Some encoded arguments to use for the migration.

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pool

Returns the address of the pool contract.

    function pool()
        view
        returns (
            address
        );

Return Values:

Index	Name	Type	Internal Type	Description
0		address	address

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poolDelegate

Returns the address of the pool delegate.

    function poolDelegate()
        view
        returns (
            address poolDelegate_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	poolDelegate_	address	address

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poolManager

Returns the address of the pool manager contract.

    function poolManager()
        view
        returns (
            address
        );

Return Values:

Index	Name	Type	Internal Type	Description
0		address	address

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previewRedeem

Returns the amount of shares that can be redeemed. NOTE: The `shares` value is ignored.

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

Parameters:

Index	Name	Type	Internal Type	Description
0	owner_	address	address
1	shares_	uint256	uint256

Return Values:

Index	Name	Type	Internal Type	Description
0	redeemableShares_	uint256	uint256
1	resultingAssets_	uint256	uint256

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previewWithdraw

Gets the amount of shares that can be withdrawn. NOTE: Values just passed through as withdraw is not implemented.

    function previewWithdraw(
        address owner_,
        uint256 assets_
    )
        pure
        returns (
            uint256 redeemableAssets_,
            uint256 resultingShares_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	owner_	address	address	The address to check the withdrawal for.
1	assets_	uint256	uint256	The amount of requested shares to withdraw.

Return Values:

Index	Name	Type	Internal Type	Description
0	redeemableAssets_	uint256	uint256	The amount of assets that can be withdrawn.
1	resultingShares_	uint256	uint256	The amount of shares that will be burned.

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processExit

Processes a withdrawal request. Uses the current exchange rate to calculate the amount of assets withdrawn.

    function processExit(
        uint256 shares_,
        address owner_
    )
        nonpayable
        returns (
            uint256 redeemableShares_,
            uint256 resultingAssets_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	shares_	uint256	uint256
1	owner_	address	address

Return Values:

Index	Name	Type	Internal Type	Description
0	redeemableShares_	uint256	uint256
1	resultingAssets_	uint256	uint256

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processRedemptions

Processes pending redemption requests. Requests are processed in the order they were submitted. Automatic withdrawal requests will be fulfilled atomically.

    function processRedemptions(
        uint256 maxSharesToProcess_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	maxSharesToProcess_	uint256	uint256

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queue

Returns the first and last withdrawal requests pending redemption.

    function queue()
        view
        returns (
            uint128 nextRequestId,
            uint128 lastRequestId
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	nextRequestId	uint128	uint128	Identifier of the next withdrawal request that will be processed.
1	lastRequestId	uint128	uint128	Identifier of the last created withdrawal request.

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removeRequest

Removes a withdrawal request from the queue. Can only be called by the pool delegate.

    function removeRequest(
        address owner_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	owner_	address	address

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removeShares

Removes shares from the withdrawal manager.

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

Parameters:

Index	Name	Type	Internal Type	Description
0	shares_	uint256	uint256
1	owner_	address	address

Return Values:

Index	Name	Type	Internal Type	Description
0	sharesReturned_	uint256	uint256

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requestIds

Returns the request identifier of an account. Returns zero if the account does not have a withdrawal request.

    function requestIds(
        address
    )
        view
        returns (
            uint128
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	``	address	address

Return Values:

Index	Name	Type	Internal Type	Description
0		uint128	uint128

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requests

Returns the owner and amount of shares associated with a withdrawal request.

    function requests(
        uint128 requestId_
    )
        view
        returns (
            address owner_,
            uint256 shares_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	requestId_	uint128	uint128

Return Values:

Index	Name	Type	Internal Type	Description
0	owner_	address	address
1	shares_	uint256	uint256

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securityAdmin

Returns the address of the security admin.

    function securityAdmin()
        view
        returns (
            address securityAdmin_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	securityAdmin_	address	address

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setImplementation

Modifies the proxy's implementation address.

    function setImplementation(
        address implementation_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	implementation_	address	address

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setManualWithdrawal

Defines if an account will withdraw shares manually or automatically.

    function setManualWithdrawal(
        address owner_,
        bool isManual_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	owner_	address	address
1	isManual_	bool	bool

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totalShares

Returns the total amount of shares pending redemption.

    function totalShares()
        view
        returns (
            uint256
        );

Return Values:

Index	Name	Type	Internal Type	Description
0		uint256	uint256

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upgrade

Upgrades a contract implementation to a specific version. Access control logic critical since caller can force a selfdestruct via a malicious `migrator_` which is delegatecalled.

    function upgrade(
        uint256 version_,
        bytes arguments_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256
1	arguments_	bytes	bytes	Some encoded arguments to use for the upgrade.

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Events

ManualSharesDecreased

Emitted when a manual redemption takes place.

    event ManualSharesDecreased(
        address owner,
        uint256 sharesDecreased
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	owner	address	address	Address of the account.
1	sharesDecreased	uint256	uint256	Amount of shares redeemed.

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ManualSharesIncreased

Emitted when a manual redemption is processed.

    event ManualSharesIncreased(
        address owner,
        uint256 sharesAdded
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	owner	address	address	Address of the account.
1	sharesAdded	uint256	uint256	Amount of shares added to the redeemable amount.

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ManualWithdrawalSet

Emitted when the withdrawal type of an account is updated.

    event ManualWithdrawalSet(
        address owner,
        bool isManual
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	owner	address	address	Address of the account.
1	isManual	bool	bool	`true` if the withdrawal is manual, `false` if it is automatic.

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RequestCreated

Emitted when a withdrawal request is created.

    event RequestCreated(
        uint128 requestId,
        address owner,
        uint256 shares
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	requestId	uint128	uint128	Identifier of the withdrawal request.
1	owner	address	address	Address of the owner of the shares.
2	shares	uint256	uint256	Amount of shares requested for redemption.

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RequestDecreased

Emitted when a withdrawal request is updated.

    event RequestDecreased(
        uint128 requestId,
        uint256 shares
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	requestId	uint128	uint128	Identifier of the withdrawal request.
1	shares	uint256	uint256	Amount of shares reduced during a redemption request.

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RequestProcessed

Emitted when a withdrawal request is processed.

    event RequestProcessed(
        uint128 requestId,
        address owner,
        uint256 shares,
        uint256 assets
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	requestId	uint128	uint128	Identifier of the withdrawal request.
1	owner	address	address	The owner of the shares.
2	shares	uint256	uint256	Amount of redeemable shares.
3	assets	uint256	uint256	Amount of withdrawable assets.

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RequestRemoved

Emitted when a withdrawal request is removed.

    event RequestRemoved(
        uint128 requestId
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	requestId	uint128	uint128	Identifier of the withdrawal request.

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Upgraded

The instance was upgraded.

    event Upgraded(
        uint256 toVersion_,
        bytes arguments_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	toVersion_	uint256	uint256	The new version of the loan.
1	arguments_	bytes	bytes	The upgrade arguments, if any.

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