SwapAndLock
Inherits: ISwapAndLock, AccessControlEnumerable
This contract is designed to swap dYFI tokens to YFI and lock them in the YearnStakingDelegate. It inherits from ISwapAndLock and AccessControlEnumerable to leverage swapping functionality and role-based access control.
State Variables
_YFI
Address of the mainnet Yearn YFI token.
address private constant _YFI = 0x0bc529c00C6401aEF6D220BE8C6Ea1667F6Ad93e;
_D_YFI
Address of the mainnet Yearn D_YFI token.
address private constant _D_YFI = 0x41252E8691e964f7DE35156B68493bAb6797a275;
_YEARN_STAKING_DELEGATE
Address of the YearnStakingDelegate contract, set at deployment and immutable thereafter.
address private immutable _YEARN_STAKING_DELEGATE;
_COVE_YFI
Address of the CoveYFI contract, set at deployment and immutable thereafter.
address private immutable _COVE_YFI;
_dYfiRedeemer
Address of the DYfiRedeemer contract.
address private _dYfiRedeemer;
Functions
constructor
Constructs the SwapAndLock contract.
constructor(address yearnStakingDelegate_, address coveYfi_, address admin) payable;
Parameters
| Name | Type | Description |
|---|---|---|
yearnStakingDelegate_ | address | Address of the YearnStakingDelegate contract. |
coveYfi_ | address | Address of the CoveYFI contract. |
admin | address | Address of the contract admin for rescuing tokens. |
convertToCoveYfi
Converts any YFI held by this contract to CoveYFI, minting CoveYFI to the treasury. YFI will be locked as veYFI under YearnStakingDelegate's ownership.
function convertToCoveYfi() external returns (uint256);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The amount of coveYFI minted. |
setDYfiRedeemer
Sets the address of the DYfiRedeemer contract and approves it to spend dYFI. If the redeemer was already set, the approval is removed from the old redeemer.
function setDYfiRedeemer(address newDYfiRedeemer) external onlyRole(DEFAULT_ADMIN_ROLE);
Parameters
| Name | Type | Description |
|---|---|---|
newDYfiRedeemer | address | Address of the new DYFIRedeemer contract. |
dYfiRedeemer
Get the address of the dYFI redeemer contract.
function dYfiRedeemer() external view returns (address);
Returns
| Name | Type | Description |
|---|---|---|
<none> | address | The address of the dYFI redeemer contract. |
Events
DYfiRedeemerSet
Emitted when the address of the DYfiRedeemer contract is updated.
event DYfiRedeemerSet(address oldRedeemer, address newRedeemer);
Parameters
| Name | Type | Description |
|---|---|---|
oldRedeemer | address | The address of the previous DYfiRedeemer contract. |
newRedeemer | address | The address of the new DYfiRedeemer contract. |