feat(operator): 🏗️ Add Scheduler pallet (#24)

operator/Cargo.lock

@@ -1610,6 +1610,7 @@ dependencies = [
  "pallet-mmr",
  "pallet-multisig",
  "pallet-preimage",
+ "pallet-scheduler",
  "pallet-session",
  "pallet-sudo",
  "pallet-timestamp",
@@ -5972,6 +5973,23 @@ dependencies = [
  "sp-runtime",
 ]
 
+[[package]]
+name = "pallet-scheduler"
+version = "39.0.0"
+source = "git+https://github.com/paritytech/polkadot-sdk?branch=stable2409#43d7b1e329f50a37cbd67e15aae70c60556cbb59"
+dependencies = [
+ "docify",
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "log",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-io",
+ "sp-runtime",
+ "sp-weights",
+]
+
 [[package]]
 name = "pallet-session"
 version = "38.0.0"

operator/Cargo.toml

@@ -87,6 +87,7 @@ pallet-balances = { git = "https://github.com/paritytech/polkadot-sdk", branch =
 pallet-grandpa = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2409", default-features = false }
 pallet-multisig = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2409", default-features = false }
 pallet-preimage = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2409", default-features = false }
+pallet-scheduler = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2409", default-features = false }
 pallet-session = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2409", default-features = false }
 pallet-sudo = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2409", default-features = false }
 pallet-timestamp = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2409", default-features = false }

operator/runtime/Cargo.toml

@@ -28,6 +28,7 @@ pallet-balances.workspace = true
 pallet-grandpa.workspace = true
 pallet-multisig.workspace = true
 pallet-preimage.workspace = true
+pallet-scheduler.workspace = true
 pallet-session.workspace = true
 pallet-sudo.workspace = true
 pallet-timestamp.workspace = true
@@ -97,6 +98,7 @@ std = [
     "pallet-multisig/std",
 	"pallet-mmr/std",
 	"pallet-preimage/std",
+	"pallet-scheduler/std",
     "pallet-session/std",
     "pallet-sudo/std",
     "pallet-timestamp/std",
@@ -146,6 +148,7 @@ runtime-benchmarks = [
     "pallet-grandpa/runtime-benchmarks",
     "pallet-multisig/runtime-benchmarks",
     "pallet-preimage/runtime-benchmarks",
+    "pallet-scheduler/runtime-benchmarks",
     "pallet-sudo/runtime-benchmarks",
     "pallet-timestamp/runtime-benchmarks",
     "pallet-utility/runtime-benchmarks",
@@ -169,6 +172,7 @@ try-runtime = [
     "pallet-grandpa/try-runtime",
     "pallet-multisig/try-runtime",
     "pallet-preimage/try-runtime",
+    "pallet-scheduler/try-runtime",
     "pallet-session/try-runtime",
     "pallet-sudo/try-runtime",
     "pallet-timestamp/try-runtime",

operator/runtime/src/benchmarks.rs

@@ -27,8 +27,9 @@ frame_benchmarking::define_benchmarks!(
     [frame_benchmarking, BaselineBench::<Runtime>]
     [frame_system, SystemBench::<Runtime>]
     [pallet_balances, Balances]
-    [pallet_preimage, Preimage]
     [pallet_multisig, Multisig]
+    [pallet_preimage, Preimage]
+    [pallet_scheduler, Scheduler]
     [pallet_timestamp, Timestamp]
     [pallet_utility, Utility]
     [pallet_sudo, Sudo]

operator/runtime/src/configs/mod.rs

@@ -23,32 +23,26 @@
 //
 // For more information, please refer to <http://unlicense.org>
 
-use crate::EvmChainId;
-use crate::OriginCaller;
-use crate::Timestamp;
-use crate::STORAGE_BYTE_FEE;
-use crate::SUPPLY_FACTOR;
-use crate::UNIT;
-use crate::{Historical, SessionKeys, ValidatorSet};
-
 // Local module imports
 use super::{
-    deposit, AccountId, Babe, Balance, Balances, BeefyMmrLeaf, Block, BlockNumber, Hash, Nonce,
-    PalletInfo, Runtime, RuntimeCall, RuntimeEvent, RuntimeFreezeReason, RuntimeHoldReason,
-    RuntimeOrigin, RuntimeTask, Session, System, EXISTENTIAL_DEPOSIT, SLOT_DURATION, VERSION,
+    deposit, AccountId, Babe, Balance, Balances, BeefyMmrLeaf, Block, BlockNumber, EvmChainId,
+    Hash, Historical, Nonce, OriginCaller, PalletInfo, Preimage, Runtime, RuntimeCall,
+    RuntimeEvent, RuntimeFreezeReason, RuntimeHoldReason, RuntimeOrigin, RuntimeTask, Session,
+    SessionKeys, System, Timestamp, ValidatorSet, EXISTENTIAL_DEPOSIT, SLOT_DURATION,
+    STORAGE_BYTE_FEE, SUPPLY_FACTOR, UNIT, VERSION,
 };
 // Substrate and Polkadot dependencies
 use codec::{Decode, Encode};
-use datahaven_runtime_common::gas::WEIGHT_PER_GAS;
-use datahaven_runtime_common::time::{EpochDurationInBlocks, MILLISECS_PER_BLOCK, MINUTES};
-use frame_support::traits::fungible::HoldConsideration;
-use frame_support::traits::LinearStoragePrice;
+use datahaven_runtime_common::{
+    gas::WEIGHT_PER_GAS,
+    time::{EpochDurationInBlocks, MILLISECS_PER_BLOCK, MINUTES},
+};
 use frame_support::{
     derive_impl, parameter_types,
     traits::{
-        fungible::{Balanced, Credit, Inspect},
-        ConstU128, ConstU32, ConstU64, ConstU8, FindAuthor, KeyOwnerProofSystem, OnUnbalanced,
-        VariantCountOf,
+        fungible::{Balanced, Credit, HoldConsideration, Inspect},
+        ConstU128, ConstU32, ConstU64, ConstU8, EqualPrivilegeOnly, FindAuthor,
+        KeyOwnerProofSystem, LinearStoragePrice, OnUnbalanced, VariantCountOf,
     },
     weights::{
         constants::{RocksDbWeight, WEIGHT_REF_TIME_PER_SECOND},
@@ -279,6 +273,24 @@ impl pallet_multisig::Config for Runtime {
     type WeightInfo = ();
 }
 
+parameter_types! {
+    pub MaximumSchedulerWeight: Weight = NORMAL_DISPATCH_RATIO * RuntimeBlockWeights::get().max_block;
+    pub const NoPreimagePostponement: Option<u32> = Some(10);
+}
+
+impl pallet_scheduler::Config for Runtime {
+    type RuntimeEvent = RuntimeEvent;
+    type RuntimeOrigin = RuntimeOrigin;
+    type PalletsOrigin = OriginCaller;
+    type RuntimeCall = RuntimeCall;
+    type MaximumWeight = MaximumSchedulerWeight;
+    type ScheduleOrigin = EnsureRoot<AccountId>;
+    type MaxScheduledPerBlock = ConstU32<50>;
+    type OriginPrivilegeCmp = EqualPrivilegeOnly;
+    type Preimages = Preimage;
+    type WeightInfo = ();
+}
+
 impl pallet_validator_set::Config for Runtime {
     type RuntimeEvent = RuntimeEvent;
     type AddRemoveOrigin = EnsureRoot<AccountId>;

operator/runtime/src/lib.rs

@@ -258,6 +258,9 @@ mod runtime {
     #[runtime::pallet_index(20)]
     pub type Utility = pallet_utility;
 
+    #[runtime::pallet_index(21)]
+    pub type Scheduler = pallet_scheduler;
+
     #[runtime::pallet_index(22)]
     pub type Preimage = pallet_preimage;