TermDiscountRateAdapter.sol

Git Source

Inherits: ITermDiscountRateAdapter, AccessControl

State Variables

ORACLE_ROLE

bytes32 public constant ORACLE_ROLE = keccak256("ORACLE_ROLE");

TERM_CONTROLLER

ITermController public immutable TERM_CONTROLLER;

rateInvalid

mapping(address => mapping(bytes32 => bool)) public rateInvalid;

repoRedemptionHaircut

mapping(address => uint256) public repoRedemptionHaircut;

Functions

constructor

constructor(address termController_, address oracleWallet_);

getDiscountRate

Retrieves the discount rate for a given repo token

This function fetches the auction results for the repo token's term repo ID and returns the clearing rate of the most recent auction

function getDiscountRate(address repoToken) public view virtual returns (uint256);

Parameters

Name	Type	Description
repoToken	address	The address of the repo token

Returns

Name	Type	Description
<none>	uint256	The discount rate for the specified repo token

setAuctionRateValidator

Sets the invalidity of the result of a specific auction for a given repo token

This function is used to mark auction results as invalid or not, typically in cases of suspected manipulation

Note: access: Restricted to accounts with the ORACLE_ROLE

function setAuctionRateValidator(address repoToken, bytes32 termAuctionId, bool isInvalid)
    external
    onlyRole(ORACLE_ROLE);

Parameters

Name	Type	Description
repoToken	address	The address of the repo token associated with the auction
termAuctionId	bytes32	The unique identifier of the term auction to be invalidated
isInvalid	bool	The status of the rate invalidation

setRepoRedemptionHaircut

Set the repo redemption haircut

function setRepoRedemptionHaircut(address repoToken, uint256 haircut) external onlyRole(ORACLE_ROLE);

Parameters

Name	Type	Description
repoToken	address	The address of the repo token
haircut	uint256	The repo redemption haircut in 18 decimals

_validateAuctionExistence

function _validateAuctionExistence(AuctionMetadata[] memory auctionMetadata, bytes32 termAuctionId)
    private
    view
    returns (bool auctionExists);