Add pallet-score-staking (#2896)

* init

* add types

* initial version

* Add tests

* bump versions

* introduce score amplifier

* add score-staking to rococo

* remove comments

* change runtime ts

* use total_score

* small refactor; add user count

* add more fields to ScorePayment

* bump rococo

Author: Kailai-Wang

Cargo.lock

@@ -13,6 +13,7 @@ members = [
     'pallets/group',
     'pallets/identity-management',
     'pallets/parachain-staking',
+    'pallets/score-staking',
     'pallets/teebag',
     'pallets/vc-management',
     'pallets/xcm-asset-manager',
@@ -77,6 +78,7 @@ tokio = { version = "1.38.0", features = ["macros", "sync"] }
 strum = { version = "0.26", default-features = false }
 strum_macros = { version = "0.26", default-features = false }
 num_enum = { version = "0.7.2", default-features = false }
+num-integer = { version = "0.1", default-features = false }
 rustc-hex = { version = "2.0.1", default-features = false }
 x509-cert = { version = "0.1.0", default-features = false, features = ["alloc"] }
 ring = { version = "0.16.20", default-features = false, features = ["alloc"] }
@@ -252,6 +254,7 @@ pallet-extrinsic-filter = { path = "pallets/extrinsic-filter", default-features
 pallet-group = { path = "pallets/group", default-features = false }
 pallet-identity-management = { path = "pallets/identity-management", default-features = false }
 pallet-parachain-staking = { path = "pallets/parachain-staking", default-features = false }
+pallet-score-staking = { path = "pallets/score-staking", default-features = false }
 pallet-teebag = { path = "pallets/teebag", default-features = false }
 pallet-vc-management = { path = "pallets/vc-management", default-features = false }
 precompile-utils = { path = "precompiles/utils", default-features = false }

Cargo.toml

@@ -256,5 +256,6 @@ fn generate_genesis(
 			mode: TeebagOperationalMode::Development,
 		},
 		bitacross: BitacrossConfig { admin: Some(root_key) },
+		score_staking: Default::default(),
 	}
 }

node/src/chain_specs/rococo.rs

@@ -521,7 +521,7 @@ pub mod pallet {
 	#[pallet::storage]
 	#[pallet::getter(fn delegator_state)]
 	/// Get delegator state associated with an account if account is delegating else None
-	pub(crate) type DelegatorState<T: Config> = StorageMap<
+	pub type DelegatorState<T: Config> = StorageMap<
 		_,
 		Twox64Concat,
 		T::AccountId,
@@ -587,7 +587,7 @@ pub mod pallet {
 	#[pallet::storage]
 	#[pallet::getter(fn total)]
 	/// Total capital locked by this staking pallet
-	pub(crate) type Total<T: Config> = StorageValue<_, BalanceOf<T>, ValueQuery>;
+	pub type Total<T: Config> = StorageValue<_, BalanceOf<T>, ValueQuery>;
 
 	#[pallet::storage]
 	#[pallet::getter(fn candidate_pool)]

pallets/parachain-staking/src/lib.rs

@@ -0,0 +1,58 @@
+[package]
+name = "pallet-score-staking"
+description = 'pallet to stake based on the oracle score'
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+num-integer = { workspace = true }
+parity-scale-codec = { workspace = true }
+scale-info = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true, features = ["alloc"] }
+
+frame-benchmarking = { workspace = true, optional = true }
+frame-support = { workspace = true }
+frame-system = { workspace = true }
+sp-core = { workspace = true }
+sp-runtime = { workspace = true }
+sp-std = { workspace = true }
+
+core-primitives = { workspace = true }
+pallet-parachain-staking = { workspace = true }
+
+[dev-dependencies]
+sp-io = { workspace = true }
+pallet-balances = { workspace = true }
+sp-keyring = { workspace = true }
+
+[features]
+default = ["std"]
+std = [
+    "parity-scale-codec/std",
+    "serde/std",
+    "serde_json/std",
+    "num-integer/std",
+    "frame-benchmarking?/std",
+    "frame-support/std",
+    "frame-system/std",
+    "scale-info/std",
+    "sp-core/std",
+    "sp-io/std",
+    "sp-runtime/std",
+    "sp-std/std",
+    "pallet-balances/std",
+    "core-primitives/std",
+    "pallet-parachain-staking/std",
+]
+runtime-benchmarks = [
+    "frame-benchmarking/runtime-benchmarks",
+    "frame-support/runtime-benchmarks",
+    "frame-system/runtime-benchmarks",
+    "sp-runtime/runtime-benchmarks",
+]
+try-runtime = [
+    "frame-support/try-runtime",
+    "frame-system/try-runtime",
+    "sp-runtime/try-runtime",
+]