Inflation parameters changed (#305)

### Description
- Inflation parameters for the staking reward curve are back to normal
values
- Daily burning is set to 2.5%

### Types of Changes
<!--- What types of changes does your code introduce? -->
- [ ] Tech Debt (Code improvements)
- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Dependency upgrade (A change in substrate or any 3rd party crate
version)

### Migrations and Hooks
<!--- Check the following box with an x if the following applies: -->
- [x] This change requires a runtime migration.
- [ ] Modifies `on_initialize`
- [ ] Modifies `on_finalize`

### Checklist
<!--- All boxes need to be checked. Follow this checklist before
requiring PR review -->
- [ ] Change has been tested locally.
- [ ] Change adds / updates tests.
- [ ] Changelog doc updated.

CHANGELOG.md

@@ -19,6 +19,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - ...
 
+## [5.1.4]
+
+### Changed
+
+- [C,D] Inflation parameters for the staking reward curve are back to normal values
+- [C,D] Daily burning is set to 2.5%
+
 ## [5.1.3]
 
 ### Changed

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace.package]
-version = "5.1.3"
+version = "5.1.4"
 authors = ["Cerebellum-Network"]
 edition = "2021"
 homepage = "https://cere.network/"

runtime/cere-dev/src/lib.rs

@@ -133,7 +133,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to 0. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 51300,
+	spec_version: 51400,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 15,
@@ -507,8 +507,8 @@ impl pallet_session::historical::Config for Runtime {
 
 pallet_staking_reward_curve::build! {
 	const REWARD_CURVE: PiecewiseLinear<'static> = curve!(
-		min_inflation: 0_000_200,
-		max_inflation: 0_100_000,
+		min_inflation: 0_000_100,
+		max_inflation: 0_050_000,
 		ideal_stake: 0_200_000,
 		falloff: 0_050_000,
 		max_piece_count: 100,
@@ -909,7 +909,7 @@ parameter_types! {
 	pub const ProposalBond: Permill = Permill::from_percent(5);
 	pub const ProposalBondMinimum: Balance = 50_000 * DOLLARS;
 	pub const SpendPeriod: BlockNumber = DAYS;
-	pub const Burn: Permill = Permill::from_parts(580);
+	pub const Burn: Permill = Permill::from_parts(25000);
 	pub const TipCountdown: BlockNumber = DAYS;
 	pub const TipFindersFee: Percent = Percent::from_percent(20);
 	pub const TipReportDepositBase: Balance = 50_000 * DOLLARS;

runtime/cere/src/lib.rs

@@ -128,7 +128,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to 0. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 51300,
+	spec_version: 51400,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 15,
@@ -502,8 +502,8 @@ impl pallet_session::historical::Config for Runtime {
 
 pallet_staking_reward_curve::build! {
 	const REWARD_CURVE: PiecewiseLinear<'static> = curve!(
-		min_inflation: 0_000_200,
-		max_inflation: 0_100_000,
+		min_inflation: 0_000_100,
+		max_inflation: 0_050_000,
 		ideal_stake: 0_200_000,
 		falloff: 0_050_000,
 		max_piece_count: 100,
@@ -913,7 +913,7 @@ parameter_types! {
 	pub const ProposalBond: Permill = Permill::from_percent(5);
 	pub const ProposalBondMinimum: Balance = 50_000 * DOLLARS;
 	pub const SpendPeriod: BlockNumber = DAYS;
-	pub const Burn: Permill = Permill::from_parts(580);
+	pub const Burn: Permill = Permill::from_parts(25000);
 	pub const TipCountdown: BlockNumber = DAYS;
 	pub const TipFindersFee: Percent = Percent::from_percent(20);
 	pub const TipReportDepositBase: Balance = 50_000 * DOLLARS;