GelatoLiquidator.sol

GelatoLiquidator

A contract that handles the liquidation and claiming of positions in Chromatic markets. It extends the AutomateReady contracts and implements the ILiquidator interface.

waitPositionClaim

uint256 waitPositionClaim

WaitPositionClaimUpdated

event WaitPositionClaimUpdated(uint256 waitingTime)

Emitted when the waiting time of the claim task is updated.

• Parameters:

  Name	Type	Description
  waitingTime	uint256	The new waiting time of the claim task.

constructor

constructor(contract IChromaticMarketFactory _factory, address _automate) public

Constructor function.

• Parameters:

  Name	Type	Description
  _factory	contract IChromaticMarketFactory	The address of the Chromatic Market Factory contract.
  _automate	address	The address of the Gelato Automate contract.

updateWaitPositionClaim

function updateWaitPositionClaim(uint256 waitingTime) external

Updates the waiting time of the claim task.

• Parameters:

  Name	Type	Description
  waitingTime	uint256	The new waiting time of the claim task.

createLiquidationTask

function createLiquidationTask(uint256 positionId) external

Creates a liquidation task for a given position.

Can only be called by a registered market.

• Parameters:

  Name	Type	Description
  positionId	uint256	The ID of the position to be liquidated.

cancelLiquidationTask

function cancelLiquidationTask(uint256 positionId) external

Cancels a liquidation task for a given position.

Can only be called by a registered market.

• Parameters:

  Name	Type	Description
  positionId	uint256	The ID of the position for which to cancel the liquidation task.

resolveLiquidation

function resolveLiquidation(address _market, uint256 positionId, bytes) external view returns (bool canExec, bytes execPayload)

Resolves the liquidation of a position.

This function is called by the automation system.

• Parameters:

  Name	Type	Description
  _market	address
  positionId	uint256	The ID of the position to be liquidated.
  	bytes

• Return Values:

  Name	Type	Description
  canExec	bool	Whether the liquidation can be executed.
  execPayload	bytes	The encoded function call to execute the liquidation.

createClaimPositionTask

function createClaimPositionTask(uint256 positionId) external

Creates a claim position task for a given position.

Can only be called by a registered market.

• Parameters:

  Name	Type	Description
  positionId	uint256	The ID of the position to be claimed.

cancelClaimPositionTask

function cancelClaimPositionTask(uint256 positionId) external

Cancels a claim position task for a given position.

Can only be called by a registered market.

• Parameters:

  Name	Type	Description
  positionId	uint256	The ID of the position for which to cancel the claim position task.

resolveClaimPosition

function resolveClaimPosition(address _market, uint256 positionId, bytes) external view returns (bool canExec, bytes execPayload)

Resolves the claim of a position.

This function is called by the automation system.

• Parameters:

  Name	Type	Description
  _market	address
  positionId	uint256	The ID of the position to be claimed.
  	bytes

• Return Values:

  Name	Type	Description
  canExec	bool	Whether the claim can be executed.
  execPayload	bytes	The encoded function call to execute the claim.

cancelGelatoTask

function cancelGelatoTask(bytes32 taskId) external

_cancelTask

function _cancelTask(mapping(address => mapping(uint256 => bytes32)) registry, uint256 positionId) internal

Internal function to cancel a Gelato task.

• Parameters:

  Name	Type	Description
  registry	mapping(address => mapping(uint256 => bytes32))	The mapping storing task IDs.
  positionId	uint256	The ID of the position.

getLiquidationTaskId

function getLiquidationTaskId(address market, uint256 positionId) external view returns (bytes32 taskId)

getClaimPositionTaskId

function getClaimPositionTaskId(address market, uint256 positionId) external view returns (bytes32 taskId)

_getFeeInfo

function _getFeeInfo() internal view returns (uint256 fee, address feePayee)