LiquidityManager

Code

LiquidityManager.sol

Events

AddLiquidity

event AddLiquidity(
  address indexed from,
  address indexed lendgine,
  uint256 liquidity,
  uint256 size,
  uint256 amount0,
  uint256 amount1,
  address indexed to
);

Emitted when liquidity is added to a lendgine using this position manager.

RemoveLiquidity

event RemoveLiquidity(
  address indexed from,
  address indexed lendgine,
  uint256 liquidity,
  uint256 size,
  uint256 amount0,
  uint256 amount1,
  address indexed to
);

Emitted when liquidity is removed from a lendgine using this position manager.

Collect

event Collect(address indexed from, address indexed lendgine, uint256 amount, address indexed to);

Emitted when interest is collect from a position.

Errors

LivelinessError

error LivelinessError();

Occurs when a transaction is processed later than the deadline specified.

AmountError

error AmountError();

Occurs when output amounts aren't sufficient according to the specified minimums.

ValidationError

error ValidationError();

Occurs when a callback invocation is not valid because it is not called by a lendgine deployed by the PMMP factory.

CollectError

error CollectError();

Occurs when the amount of interest collect from the lendgine is not equal to the amount specified.

Read-only functions

factory

function factory() external view returns (address);

Returns the address of the PMMP factory this router is connected to.

weth

function weth() external view returns (address);

Returns the address of the Wrapped Ether contract.

positions

function positions(address owner, address lendgine) external view returns (uint256 size, uint256 rewardPerPositionPaid, uint256 tokensOwed);

Returns the makeup of a position.

State-changing functions

addLiquidity

function addLiquidity(AddLiquidityParams calldata params) external payable;

Adds liquidity to a lendgine with safety checks and records the position.

removeLiquidity

function removeLiquidity(RemoveLiquidityParams calldata params) external payable;

Removes liquidity from a lendgine with safety checks and updates the position.

collect

function collect(CollectParams calldata params) external payable returns (uint256 amount); 

Collects interest from a position with safety checks and accrues interest before collecting.