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#oak-19 #1193

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6161012
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yooml Feb 21, 2024
b3e9574
fix: 🐛 test
yooml Feb 21, 2024
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2 changes: 1 addition & 1 deletion pallets/lend-market/src/interest.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ impl<T: Config> Pallet<T> {
Ok(Ratio::from_rational(borrows, total))
}

/// The exchange rate should be greater than 0.02 and less than 1
/// The exchange rate should be greater or equal than 0.02 and less than 1
pub(crate) fn ensure_valid_exchange_rate(exchange_rate: Rate) -> DispatchResult {
ensure!(
exchange_rate >= Rate::from_inner(MIN_EXCHANGE_RATE) &&
Expand Down
4 changes: 2 additions & 2 deletions pallets/lend-market/src/lib.rs
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Expand Up @@ -956,7 +956,7 @@ pub mod pallet {
/// The sender liquidates the borrower's collateral.
///
/// - `borrower`: the borrower to be liquidated.
/// - `liquidation_asset_id`: the assert to be liquidated.
/// - `liquidation_asset_id`: the asset to be liquidated.
/// - `repay_amount`: the amount to be repaid borrow.
/// - `collateral_asset_id`: The collateral to seize from the borrower.
#[pallet::call_index(17)]
Expand Down Expand Up @@ -1891,7 +1891,7 @@ impl<T: Config> Pallet<T> {
Ok(FixedU128::from_inner(underlying_amount)
.checked_div(&exchange_rate)
.map(|r| r.into_inner())
.ok_or(ArithmeticError::Underflow)?)
.ok_or(ArithmeticError::Overflow)?)
}

fn get_total_cash(asset_id: AssetIdOf<T>) -> BalanceOf<T> {
Expand Down
8 changes: 4 additions & 4 deletions pallets/lend-market/src/tests.rs
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Expand Up @@ -125,7 +125,7 @@ fn mint_must_return_err_when_overflows_occur() {
// Verify token balance first
assert_noop!(
LendMarket::mint(RuntimeOrigin::signed(CHARLIE), DOT, OVERFLOW_DEPOSIT),
ArithmeticError::Underflow
ArithmeticError::Overflow
);

// Deposit OVERFLOW_DEPOSIT DOT for CHARLIE
Expand All @@ -140,7 +140,7 @@ fn mint_must_return_err_when_overflows_occur() {
// Underflow is used here redeem could also be 0
assert_noop!(
LendMarket::mint(RuntimeOrigin::signed(CHARLIE), DOT, OVERFLOW_DEPOSIT),
ArithmeticError::Underflow
ArithmeticError::Overflow
);

// Exchange rate must ge greater than zero
Expand Down Expand Up @@ -297,7 +297,7 @@ fn redeem_must_return_err_when_overflows_occur() {
// Underflow is used here redeem could also be 0
assert_noop!(
LendMarket::redeem(RuntimeOrigin::signed(ALICE), DOT, u128::MAX),
ArithmeticError::Underflow,
ArithmeticError::Overflow,
);
})
}
Expand Down Expand Up @@ -778,7 +778,7 @@ fn calc_collateral_amount_works() {
assert_eq!(LendMarket::calc_collateral_amount(1000, exchange_rate).unwrap(), 3333);
assert_eq!(
LendMarket::calc_collateral_amount(u128::MAX, exchange_rate),
Err(DispatchError::Arithmetic(ArithmeticError::Underflow))
Err(DispatchError::Arithmetic(ArithmeticError::Overflow))
);

// relative test: prevent_the_exchange_rate_attack
Expand Down
4 changes: 2 additions & 2 deletions pallets/leverage-staking/src/lib.rs
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Expand Up @@ -88,7 +88,7 @@ pub mod pallet {
#[pallet::error]
pub enum Error<T> {
ArgumentsError,
NotSupportTokenType,
NotSupportedTokenType,
}

#[pallet::event]
Expand Down Expand Up @@ -126,7 +126,7 @@ impl<T: Config> Pallet<T> {
let who = ensure_signed(origin)?;

let vtoken_id = T::CurrencyIdConversion::convert_to_vtoken(asset_id)
.map_err(|_| Error::<T>::NotSupportTokenType)?;
.map_err(|_| Error::<T>::NotSupportedTokenType)?;

let deposits = AccountDeposits::<T>::get(vtoken_id, &who);
if !deposits.is_collateral {
Expand Down
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