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Update MIN_VALID_EXCHANGE_RATE #1980

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merged 2 commits into from
Aug 8, 2024
Merged

Update MIN_VALID_EXCHANGE_RATE #1980

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13dc9c8
Update MIN_VALID_EXCHANGE_RATE for loans
dio-will Aug 8, 2024
637d950
Bump to spec 210
dio-will Aug 8, 2024
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4 changes: 2 additions & 2 deletions pallets/loans/src/interest.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -151,10 +151,10 @@ 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 than 0.015 and less than 1
pub(crate) fn ensure_valid_exchange_rate(exchange_rate: Rate) -> DispatchResult {
ensure!(
exchange_rate >= Rate::from_inner(MIN_EXCHANGE_RATE)
exchange_rate >= Rate::from_inner(MIN_VALID_EXCHANGE_RATE)
&& exchange_rate < Rate::from_inner(MAX_EXCHANGE_RATE),
Error::<T>::InvalidExchangeRate
);
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1 change: 1 addition & 0 deletions pallets/loans/src/lib.rs
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Expand Up @@ -80,6 +80,7 @@ pub const MIN_INTEREST_CALCULATING_INTERVAL: u64 = 100; // 100 seconds

pub const MAX_EXCHANGE_RATE: u128 = 1_000_000_000_000_000_000; // 1
pub const MIN_EXCHANGE_RATE: u128 = 20_000_000_000_000_000; // 0.02
pub const MIN_VALID_EXCHANGE_RATE: u128 = 15_000_000_000_000_000; // 0.015

type AccountIdOf<T> = <T as frame_system::Config>::AccountId;
type AssetIdOf<T> =
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2 changes: 1 addition & 1 deletion runtime/heiko/src/lib.rs
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Expand Up @@ -180,7 +180,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("heiko"),
impl_name: create_runtime_str!("heiko"),
authoring_version: 1,
spec_version: 209,
spec_version: 210,
impl_version: 33,
apis: RUNTIME_API_VERSIONS,
transaction_version: 17,
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2 changes: 1 addition & 1 deletion runtime/kerria/src/lib.rs
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Expand Up @@ -180,7 +180,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("kerria"),
impl_name: create_runtime_str!("kerria"),
authoring_version: 1,
spec_version: 209,
spec_version: 210,
impl_version: 33,
apis: RUNTIME_API_VERSIONS,
transaction_version: 17,
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2 changes: 1 addition & 1 deletion runtime/parallel/src/lib.rs
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Expand Up @@ -185,7 +185,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("parallel"),
impl_name: create_runtime_str!("parallel"),
authoring_version: 1,
spec_version: 209,
spec_version: 210,
impl_version: 33,
apis: RUNTIME_API_VERSIONS,
transaction_version: 17,
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2 changes: 1 addition & 1 deletion runtime/vanilla/src/lib.rs
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Expand Up @@ -180,7 +180,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("vanilla"),
impl_name: create_runtime_str!("vanilla"),
authoring_version: 1,
spec_version: 209,
spec_version: 210,
impl_version: 33,
apis: RUNTIME_API_VERSIONS,
transaction_version: 17,
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2 changes: 1 addition & 1 deletion scripts/collator.sh
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Expand Up @@ -20,7 +20,7 @@ VOLUME="chains"
NODE_KEY="$1"
KEYSTORE_PATH="$2"
NODE_NAME="$3"
DOCKER_IMAGE="parallelfinance/parallel:v2.0.9"
DOCKER_IMAGE="parallelfinance/parallel:v2.1.0"
BASE_PATH="/data"

if [ $# -lt 3 ]; then
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