RepoTokenUtils.sol#RepoTokenUtils

Git Source

State Variables

THREESIXTY_DAYCOUNT_SECONDS

uint256 internal constant THREESIXTY_DAYCOUNT_SECONDS = 360 days;

RATE_PRECISION

uint256 internal constant RATE_PRECISION = 1e18;

Functions

calculatePresentValue

Calculate the present value of a repoToken

function calculatePresentValue(
    uint256 repoTokenAmountInBaseAssetPrecision,
    uint256 purchaseTokenPrecision,
    uint256 redemptionTimestamp,
    uint256 discountRate
) internal view returns (uint256 presentValue);

Parameters

Name	Type	Description
repoTokenAmountInBaseAssetPrecision	uint256	The amount of repoToken in base asset precision
purchaseTokenPrecision	uint256	The precision of the purchase token
redemptionTimestamp	uint256	The redemption timestamp of the repoToken
discountRate	uint256	The auction rate

Returns

Name	Type	Description
presentValue	uint256	The present value of the repoToken

getNormalizedRepoTokenAmount

Get the normalized amount of a repoToken in base asset precision

function getNormalizedRepoTokenAmount(
    address repoToken,
    uint256 repoTokenAmount,
    uint256 purchaseTokenPrecision,
    uint256 repoRedemptionHaircut
) internal view returns (uint256 repoTokenAmountInBaseAssetPrecision);

Parameters

Name	Type	Description
repoToken	address	The address of the repoToken
repoTokenAmount	uint256	The amount of the repoToken
purchaseTokenPrecision	uint256	The precision of the purchase token
repoRedemptionHaircut	uint256	The haircut to be applied to the repoToken for bad debt

Returns

Name	Type	Description
repoTokenAmountInBaseAssetPrecision	uint256	The normalized amount of the repoToken in base asset precision