chore: update burn parameters (#110)

This change updates the burn parameters as well as namespace fees.

Closes CHAIN-101.

Author: saiintbrisson

pallets/permission0/src/permission.rs

@@ -40,9 +40,7 @@ pub fn generate_permission_id<T: Config>(
 
     data.extend(<frame_system::Pallet<T>>::block_number().encode());
 
-    if !cfg!(debug_assertions) {
-        let extrinsic_index = <frame_system::Pallet<T>>::extrinsic_index()
-            .ok_or(Error::<T>::PermissionCreationOutsideExtrinsic)?;
+    if let Some(extrinsic_index) = <frame_system::Pallet<T>>::extrinsic_index() {
         data.extend(extrinsic_index.encode());
     }
 

pallets/torus0/src/lib.rs

@@ -34,7 +34,7 @@ use crate::{agent::Agent, burn::BurnConfiguration, fee::ValidatorFeeConstraints}
 
 #[frame::pallet]
 pub mod pallet {
-    const STORAGE_VERSION: StorageVersion = StorageVersion::new(4);
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(5);
 
     use frame::prelude::BlockNumberFor;
     use pallet_emission0_api::Emission0Api;

pallets/torus0/src/migrations.rs

@@ -80,3 +80,28 @@ pub mod v4 {
         }
     }
 }
+
+pub mod v5 {
+    use polkadot_sdk::{
+        frame_support::{migrations::VersionedMigration, traits::UncheckedOnRuntimeUpgrade},
+        sp_weights::Weight,
+    };
+
+    use crate::{burn::BurnConfiguration, BurnConfig, Config, Pallet};
+
+    pub type Migration<T, W> = VersionedMigration<4, 5, MigrateToV5<T>, Pallet<T>, W>;
+    pub struct MigrateToV5<T>(core::marker::PhantomData<T>);
+
+    impl<T: Config> UncheckedOnRuntimeUpgrade for MigrateToV5<T> {
+        fn on_runtime_upgrade() -> Weight {
+            BurnConfig::<T>::set(BurnConfiguration {
+                min_burn: 15000000000000000000,   // 15tors
+                max_burn: 1000000000000000000000, // 1000tors
+                max_registrations_per_interval: 16,
+                ..BurnConfig::<T>::get()
+            });
+
+            Weight::default()
+        }
+    }
+}

runtime/src/configs.rs

@@ -311,11 +311,11 @@ parameter_types! {
     pub NamespaceDepositPerByte: Balance = as_tors(1);
 
     pub DefaultNamespacePricingConfig: pallet_torus0::namespace::NamespacePricingConfig<Runtime> = pallet_torus0::namespace::NamespacePricingConfig {
-        base_fee: as_tors(5),
-        deposit_per_byte: as_tors(5),
+        base_fee: as_tors(3),
+        deposit_per_byte: as_tors(1).saturating_div(5),
 
-        count_midpoint: 15,
-        fee_steepness: Percent::from_percent(25),
+        count_midpoint: 35,
+        fee_steepness: Percent::from_percent(10),
         max_fee_multiplier: 3,
     };
 }

runtime/src/lib.rs

@@ -92,6 +92,7 @@ type Migrations = (
     pallet_emission0::migrations::v2::Migration<Runtime, RocksDbWeight>,
     pallet_torus0::migrations::v3::Migration<Runtime, RocksDbWeight>,
     pallet_torus0::migrations::v4::Migration<Runtime, RocksDbWeight>,
+    pallet_torus0::migrations::v5::Migration<Runtime, RocksDbWeight>,
 );
 
 /// Executive: handles dispatch to the various modules.