CompoundStrategy
CompoundStrategy
SkippedWithdrawal
event SkippedWithdrawal(address asset, uint256 amount)
constructor
constructor(struct InitializableAbstractStrategy.BaseStrategyConfig _stratConfig) public
initialize
function initialize(address[] _rewardTokenAddresses, address[] _assets, address[] _pTokens) external
initialize function, to set up initial internal state
Parameters
| Name | Type | Description |
|---|---|---|
| _rewardTokenAddresses | address[] | Address of reward token for platform |
| _assets | address[] | Addresses of initial supported assets |
| _pTokens | address[] | Platform Token corresponding addresses |
collectRewardTokens
function collectRewardTokens() external virtual
Collect accumulated COMP and send to Harvester.
deposit
function deposit(address _asset, uint256 _amount) external
Deposit asset into the underlying platform
Parameters
| Name | Type | Description |
|---|---|---|
| _asset | address | Address of asset to deposit |
| _amount | uint256 | Amount of assets to deposit |
_deposit
function _deposit(address _asset, uint256 _amount) internal
Deposit an asset into the underlying platform
Parameters
| Name | Type | Description |
|---|---|---|
| _asset | address | Address of the asset to deposit |
| _amount | uint256 | Amount of assets to deposit |
depositAll
function depositAll() external
Deposit the entire balance of any supported asset in the strategy into the underlying platform
withdraw
function withdraw(address _recipient, address _asset, uint256 _amount) external
Withdraw an asset from the underlying platform
Parameters
| Name | Type | Description |
|---|---|---|
| _recipient | address | Address to receive withdrawn assets |
| _asset | address | Address of the asset to withdraw |
| _amount | uint256 | Amount of assets to withdraw |
_abstractSetPToken
function _abstractSetPToken(address _asset, address _pToken) internal
Internal method to respond to the addition of new asset / cTokens We need to approve the cToken and give it permission to spend the asset
Parameters
| Name | Type | Description |
|---|---|---|
| _asset | address | Address of the asset to approve. eg DAI |
| _pToken | address | The pToken for the approval. eg cDAI or fDAI |
withdrawAll
function withdrawAll() external
Remove all supported assets from the underlying platform and send them to Vault contract.
checkBalance
function checkBalance(address _asset) external view returns (uint256 balance)
Get the total asset value held in the underlying platform This includes any interest that was generated since depositing. The exchange rate between the cToken and asset gradually increases, causing the cToken to be worth more corresponding asset.
Parameters
| Name | Type | Description |
|---|---|---|
| _asset | address | Address of the asset |
Return Values
| Name | Type | Description |
|---|---|---|
| balance | uint256 | Total value of the asset in the platform |
_checkBalance
function _checkBalance(contract ICERC20 _cToken) internal view returns (uint256 balance)
Get the total asset value held in the platform underlying = (cTokenAmt * exchangeRate) / 1e18
Parameters
| Name | Type | Description |
|---|---|---|
| _cToken | contract ICERC20 | cToken for which to check balance |
Return Values
| Name | Type | Description |
|---|---|---|
| balance | uint256 | Total value of the asset in the platform |
safeApproveAllTokens
function safeApproveAllTokens() external
Approve the spending of all assets by their corresponding cToken, if for some reason is it necessary.