Merge pull request #1980 from parallel-finance/loans-update

Update MIN_VALID_EXCHANGE_RATE for loans

Author: dio-will

pallets/loans/src/interest.rs

@@ -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
         );

pallets/loans/src/lib.rs

@@ -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> =

runtime/heiko/src/lib.rs

@@ -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,

runtime/kerria/src/lib.rs

@@ -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,

runtime/parallel/src/lib.rs

@@ -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,

runtime/vanilla/src/lib.rs

@@ -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,

scripts/collator.sh

@@ -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