Dripper

Dripper

Drip

struct Drip {
  uint64 lastCollect;
  uint192 perBlock;
}

vault

address vault

token

address token

dripDuration

uint256 dripDuration

drip

struct Dripper.Drip drip

constructor

constructor(address _vault, address _token) public

availableFunds

function availableFunds() external view returns (uint256)

Return Values

Name	Type	Description
[0]	uint256	The amount that would be sent if a collect was called

collect

function collect() external

Collect all dripped funds and send to vault. Recalculate new drip rate.

collectAndRebase

function collectAndRebase() external

Collect all dripped funds, send to vault, recalculate new drip rate, and rebase OUSD.

setDripDuration

function setDripDuration(uint256 _durationSeconds) external

Change the drip duration. Governor only.

Parameters

Name	Type	Description
_durationSeconds	uint256	the number of seconds to drip out the entire balance over if no collects were called during that time.

transferToken

function transferToken(address _asset, uint256 _amount) external

Transfer out ERC20 tokens held by the contract. Governor only.

Parameters

Name	Type	Description
_asset	address	ERC20 token address
_amount	uint256	amount to transfer

_availableFunds

function _availableFunds(uint256 _balance, struct Dripper.Drip _drip) internal view returns (uint256)

Calculate available funds by taking the lower of either the currently dripped out funds or the balance available. Uses passed in parameters to calculate with for gas savings.

Parameters

Name	Type	Description
_balance	uint256	current balance in contract
_drip	struct Dripper.Drip	current drip parameters

_collect

function _collect() internal

Sends the currently dripped funds to be vault, and sets the new drip rate based on the new balance.