GnoOsTokenRedeemer

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Inherits: IGnoOsTokenRedeemer, OsTokenRedeemer

This contract is used to redeem OsTokens for the underlying asset.

State Variables

_gnoToken

IERC20 private immutable _gnoToken

Functions

constructor

Constructor

constructor(
    address gnoToken_,
    address vaultsRegistry_,
    address osToken_,
    address osTokenVaultController_,
    address owner_,
    uint256 exitQueueUpdateDelay_
) OsTokenRedeemer(vaultsRegistry_, osToken_, osTokenVaultController_, owner_, exitQueueUpdateDelay_);

Parameters

Name	Type	Description
gnoToken_	address	The address of the GNO token contract
vaultsRegistry_	address	The address of the VaultsRegistry contract
osToken_	address	The address of the OsToken contract
osTokenVaultController_	address	The address of the OsTokenVaultController contract
owner_	address	The address of the owner
exitQueueUpdateDelay_	uint256	The delay in seconds for exit queue updates

permitGnoToken

Permit GNO tokens to be used for swap.

function permitGnoToken(uint256 amount, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external override;

Parameters

Name	Type	Description
amount	uint256	The number of tokens to permit
deadline	uint256	The deadline for the permit
v	uint8	The recovery byte of the signature
r	bytes32	The output of the ECDSA signature
s	bytes32	The output of the ECDSA signature

swapAssetsToOsTokenShares

Swap assets to OsToken shares

function swapAssetsToOsTokenShares(address receiver, uint256 assets)
    external
    override
    returns (uint256 osTokenShares);

Parameters

Name	Type	Description
receiver	address	The address to receive the OsToken shares
assets	uint256	The amount of assets to swap

Returns

Name	Type	Description
osTokenShares	uint256	The amount of OsToken shares received

_getAssets

Internal function that must be implemented to return the account assets

function _getAssets(address account) internal view override returns (uint256);

Parameters

Name	Type	Description
account	address	The address of the account

Returns

Name	Type	Description
<none>	uint256	The amount of assets in the vault

_transferAssets

Internal function for transferring assets to the receiver

function _transferAssets(address receiver, uint256 assets) internal override;

Parameters

Name	Type	Description
receiver	address	The address that will receive the assets
assets	uint256	The number of assets to transfer