Trait eq_bailsman::LtvChecker

pub trait LtvChecker<AccountId, Balance> where
    Balance: Member + Debug, {
    fn calculate_ltv(
        owner: &AccountId, 
        change: &SignedBalance<Balance>, 
        currency: &Currency
    ) -> Result<FixedI128, DispatchError>;
    fn check_ltv(
        owner: &AccountId, 
        change: &SignedBalance<Balance>, 
        currency: &Currency
    ) -> Result<bool, DispatchError>;
}

LTV calculations and checks. LTV is a ratio of USD collateral value to USD debt value

Required methods

fn calculate_ltv(
    owner: &AccountId,
    change: &SignedBalance<Balance>,
    currency: &Currency
) -> Result<FixedI128, DispatchError>

Calculates owner LTV after his balance would change for change amount of currency

fn check_ltv(
    owner: &AccountId,
    change: &SignedBalance<Balance>,
    currency: &Currency
) -> Result<bool, DispatchError>

Checks if owner LTV would be acceptable after changing its balance for change amount of currency

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Implementors

impl<T: Trait> LtvChecker<<T as Trait>::AccountId, <T as Trait>::Balance> for Module<T>

fn calculate_ltv(
    owner: &T::AccountId,
    change: &SignedBalance<T::Balance>,
    acurrency: &Currency
) -> Result<FixedI128, DispatchError>

fn check_ltv(
    owner: &T::AccountId,
    change: &SignedBalance<T::Balance>,
    currency: &Currency
) -> Result<bool, DispatchError>

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