SettlementSurplusAuctioneer

Inherits: Authorizable, Modifiable, ISettlementSurplusAuctioneer

This contract receives post-settlement surplus coins from the AccountingEngine and starts auctions for them

State Variables

The last time when this contract triggered a surplus auction

uint256 public lastSurplusTime;

The address of the AccountingEngine

IAccountingEngine public accountingEngine;

The address of the SurplusAuctionHouse

ISurplusAuctionHouse public surplusAuctionHouse;

The address of the SAFEEngine

ISAFEEngine public safeEngine;

constructor(address _accountingEngine, address _surplusAuctionHouse) Authorizable(msg.sender) validParams;

Parameters

Name	Type	Description
`_accountingEngine`	`address`	Address of the AccountingEngine
`_surplusAuctionHouse`	`address`	Address of the SurplusAuctionHouse

Starts a new surplus auction

The contract reads surplus auction parameters from the AccountingEngine

function auctionSurplus() external returns (uint256 _id);

Returns

Name	Type	Description
`_id`	`uint256`	The id of the started auction

Internal function to be overriden with custom logic to modify parameters

This function is set to revert if not overriden

function _modifyParameters(bytes32 _param, bytes memory _data) internal override;

Sets the SurplusAuctionHouse, revoking the previous one permissions and approving the new one

function _setSurplusAuctionHouse(address _address) internal;