OsTokenVaultController
Inherits: Ownable2Step ↗, IOsTokenVaultController
Over-collateralized staked token controller.
Events
Mint
Event emitted on minting shares
event Mint(address indexed vault, address indexed receiver, uint256 assets, uint256 shares);
Parameters
| Name | Type | Description |
|---|---|---|
vault | address | The address of the Vault |
receiver | address | The address that received the shares |
assets | uint256 | The number of assets collateralized |
shares | uint256 | The number of tokens the owner received |
Burn
Event emitted on burning shares
event Burn(address indexed vault, address indexed owner, uint256 assets, uint256 shares);
Parameters
| Name | Type | Description |
|---|---|---|
vault | address | The address of the Vault |
owner | address | The address that owns the shares |
assets | uint256 | The total number of assets withdrawn |
shares | uint256 | The total number of shares burned |
StateUpdated
Event emitted on state update
event StateUpdated(uint256 profitAccrued, uint256 treasuryShares, uint256 treasuryAssets);
Parameters
| Name | Type | Description |
|---|---|---|
profitAccrued | uint256 | The profit accrued since the last update |
treasuryShares | uint256 | The number of shares minted for the treasury |
treasuryAssets | uint256 | The number of assets minted for the treasury |
CapacityUpdated
Event emitted on capacity update
event CapacityUpdated(uint256 capacity);
Parameters
| Name | Type | Description |
|---|---|---|
capacity | uint256 | The amount after which the OsToken stops accepting deposits |
TreasuryUpdated
Event emitted on treasury address update
event TreasuryUpdated(address indexed treasury);
Parameters
| Name | Type | Description |
|---|---|---|
treasury | address | The new treasury address |
FeePercentUpdated
Event emitted on fee percent update
event FeePercentUpdated(uint16 feePercent);
Parameters
| Name | Type | Description |
|---|---|---|
feePercent | uint16 | The new fee percent |
AvgRewardPerSecondUpdated
Event emitted on average reward per second update
event AvgRewardPerSecondUpdated(uint256 avgRewardPerSecond);
Parameters
| Name | Type | Description |
|---|---|---|
avgRewardPerSecond | uint256 | The new average reward per second |
KeeperUpdated
Event emitted on keeper address update
event KeeperUpdated(address keeper);
Parameters
| Name | Type | Description |
|---|---|---|
keeper | address | The new keeper address |
Functions
capacity
The OsToken capacity
function capacity() external view returns (uint256);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The amount after which the OsToken stops accepting deposits |
treasury
The DAO treasury address that receives OsToken fees
function treasury() external view returns (address);
Returns
| Name | Type | Description |
|---|---|---|
<none> | address | The address of the treasury |
feePercent
The fee percent (multiplied by 100)
function feePercent() external view returns (uint64);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint64 | The fee percent applied by the OsToken on the rewards |
keeper
The address that can update avgRewardPerSecond
function keeper() external view returns (address);
Returns
| Name | Type | Description |
|---|---|---|
<none> | address | The address of the keeper contract |
avgRewardPerSecond
The average reward per second used to mint OsToken rewards
function avgRewardPerSecond() external view returns (uint256);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The average reward per second earned by the Vaults |
cumulativeFeePerShare
The fee per share used for calculating the fee for every position
function cumulativeFeePerShare() external view returns (uint256);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The cumulative fee per share |
totalShares
The total number of shares controlled by the OsToken
function totalShares() external view override returns (uint256);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The total number of shares |
totalAssets
Total assets controlled by the OsToken
function totalAssets() public view override returns (uint256);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The total amount of the underlying asset that is "managed" by OsToken |
convertToShares
Converts assets to shares
function convertToShares(uint256 assets) public view override returns (uint256 shares);
Parameters
| Name | Type | Description |
|---|---|---|
assets | uint256 | The amount of assets to convert to shares |
Returns
| Name | Type | Description |
|---|---|---|
shares | uint256 | The amount of OsToken shares obtained when exchanging with the amount of assets provided |
convertToAssets
Converts shares to assets
function convertToAssets(uint256 shares) public view override returns (uint256 assets);
Parameters
| Name | Type | Description |
|---|---|---|
shares | uint256 | The amount of shares to convert to assets |
Returns
| Name | Type | Description |
|---|---|---|
assets | uint256 | The amount of assets obtained when exchanging with the amount of OsToken shares provided |
mintShares
Mint OsToken shares. Can only be called by the registered vault.
function mintShares(address receiver, uint256 shares) external override returns (uint256 assets);
Parameters
| Name | Type | Description |
|---|---|---|
receiver | address | The address that will receive the shares |
shares | uint256 | The amount of shares to mint |
Returns
| Name | Type | Description |
|---|---|---|
assets | uint256 | The amount of assets minted |
burnShares
Burn shares for withdrawn assets. Can only be called by the registered vault.
function burnShares(address owner, uint256 shares) external override returns (uint256 assets);
Parameters
| Name | Type | Description |
|---|---|---|
owner | address | The address that owns the shares |
shares | uint256 | The amount of shares to burn |
Returns
| Name | Type | Description |
|---|---|---|
assets | uint256 | The amount of assets withdrawn |
setCapacity
Update capacity. Can only be called by the owner.
function setCapacity(uint256 _capacity) public override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
_capacity | uint256 | The amount after which the OsToken stops accepting deposits |
setTreasury
Update treasury address. Can only be called by the owner.
function setTreasury(address _treasury) public override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
_treasury | address | The new treasury address |
setFeePercent
Update fee percent. Can only be called by the owner. Cannot be larger than 10 000 (100%).
function setFeePercent(uint16 _feePercent) public override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
_feePercent | uint16 | The new fee percent |
setAvgRewardPerSecond
Updates average reward per second. Can only be called by the keeper.
function setAvgRewardPerSecond(uint256 _avgRewardPerSecond) external override;
Parameters
| Name | Type | Description |
|---|---|---|
_avgRewardPerSecond | uint256 | The new average reward per second |
setKeeper
Update keeper address. Can only be called by the owner.
function setKeeper(address _keeper) external override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
_keeper | address | The new keeper address |
updateState
Updates rewards and treasury fee checkpoint for the OsToken
function updateState() public override;