Pallet inflation

Cargo.toml

@@ -279,6 +279,7 @@ pallet-xc-asset-config = { path = "./pallets/xc-asset-config", default-features
 pallet-xvm = { path = "./pallets/xvm", default-features = false }
 pallet-xcm = { path = "./pallets/pallet-xcm", default-features = false }
 pallet-ethereum-checked = { path = "./pallets/ethereum-checked", default-features = false }
+pallet-inflation = { path = "./pallets/inflation", default-features = false }
 
 astar-primitives = { path = "./primitives", default-features = false }
 

bin/collator/src/local/chain_spec.rs

@@ -21,8 +21,8 @@
 use local_runtime::{
     wasm_binary_unwrap, AccountId, AuraConfig, AuraId, BalancesConfig, BaseFeeConfig,
     BlockRewardConfig, CouncilConfig, DappStakingConfig, DemocracyConfig, EVMConfig, GenesisConfig,
-    GrandpaConfig, GrandpaId, Precompiles, Signature, SudoConfig, SystemConfig,
-    TechnicalCommitteeConfig, TreasuryConfig, VestingConfig, AST,
+    GrandpaConfig, GrandpaId, InflationConfig, InflationParameters, Precompiles, Signature,
+    SudoConfig, SystemConfig, TechnicalCommitteeConfig, TreasuryConfig, VestingConfig, AST,
 };
 use sc_service::ChainType;
 use sp_core::{crypto::Ss58Codec, sr25519, Pair, Public};
@@ -213,6 +213,9 @@ fn testnet_genesis(
             ],
             slots_per_tier: vec![10, 20, 30, 40],
         },
+        inflation: InflationConfig {
+            params: InflationParameters::default(),
+        },
     }
 }
 

pallets/dapp-staking-v3/src/lib.rs

@@ -1502,7 +1502,9 @@ pub mod pallet {
             // Remove expired ledger stake entries, if needed.
             let threshold_period = Self::oldest_claimable_period(current_period);
             let mut ledger = Ledger::<T>::get(&account);
-            ledger.contract_stake_count.saturating_reduce(entries_to_delete as u32);
+            ledger
+                .contract_stake_count
+                .saturating_reduce(entries_to_delete as u32);
             if ledger.maybe_cleanup_expired(threshold_period) {
                 Self::update_ledger(&account, ledger);
             }

pallets/inflation/Cargo.toml

@@ -0,0 +1,48 @@
+[package]
+name = "pallet-inflation"
+version = "0.1.0"
+license = "GPL-3.0-or-later"
+description = "Manages inflation rate & inflation distribution"
+authors.workspace = true
+edition.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+[dependencies]
+parity-scale-codec = { workspace = true }
+serde = { workspace = true }
+
+astar-primitives = { workspace = true }
+frame-support = { workspace = true }
+frame-system = { workspace = true }
+scale-info = { workspace = true }
+sp-runtime = { workspace = true }
+
+frame-benchmarking = { workspace = true, optional = true }
+
+[dev-dependencies]
+pallet-balances = { workspace = true }
+pallet-timestamp = { workspace = true }
+sp-core = { workspace = true }
+
+[features]
+default = ["std"]
+std = [
+	"parity-scale-codec/std",
+	"sp-core/std",
+	"scale-info/std",
+	"serde/std",
+	"frame-support/std",
+	"frame-system/std",
+	"pallet-timestamp/std",
+	"pallet-balances/std",
+	"astar-primitives/std",
+]
+runtime-benchmarks = [
+	"frame-benchmarking",
+	"frame-support/runtime-benchmarks",
+	"frame-system/runtime-benchmarks",
+	"sp-runtime/runtime-benchmarks",
+	"astar-primitives/runtime-benchmarks",
+]
+try-runtime = ["frame-support/try-runtime"]