Benchmark Vesting

bin/node/runtime/Cargo.toml

@@ -137,4 +137,5 @@ runtime-benchmarks = [
 	"pallet-timestamp/runtime-benchmarks",
 	"pallet-identity/runtime-benchmarks",
 	"pallet-balances/runtime-benchmarks",
+	"pallet-vesting/runtime-benchmarks",
 ]

bin/node/runtime/src/lib.rs

@@ -864,6 +864,13 @@ impl_runtime_apis! {
 					steps,
 					repeat,
 				),
+				b"pallet-vesting" | b"vesting" => Vesting::run_benchmark(
+					extrinsic,
+					lowest_range_values,
+					highest_range_values,
+					steps,
+					repeat,
+				),
 				_ => Err("Benchmark not found for this pallet."),
 			};
 

frame/vesting/Cargo.toml

@@ -17,6 +17,7 @@ sp-io = { version = "2.0.0-alpha.2", default-features = false, path = "../../pri
 sp-runtime = { version = "2.0.0-alpha.2", default-features = false, path = "../../primitives/runtime" }
 frame-support = { version = "2.0.0-alpha.2", default-features = false, path = "../support" }
 frame-system = { version = "2.0.0-alpha.2", default-features = false, path = "../system" }
+frame-benchmarking = { version = "2.0.0-alpha.2", default-features = false, path = "../benchmarking", optional = true }
 
 [dev-dependencies]
 sp-core = { version = "2.0.0-alpha.2", path = "../../primitives/core" }
@@ -35,3 +36,4 @@ std = [
 	"frame-support/std",
 	"frame-system/std",
 ]
+runtime-benchmarks = ["frame-benchmarking", "frame-system/runtime-benchmarks"]

frame/vesting/src/benchmarking.rs

@@ -0,0 +1,107 @@
+// Copyright 2020 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Vesting pallet benchmarking.
+
+use super::*;
+
+use frame_system::{RawOrigin, Module as System};
+use sp_io::hashing::blake2_256;
+use frame_benchmarking::{benchmarks, account};
+
+use crate::Module as Vesting;
+
+const SEED: u32 = 0;
+const MAX_LOCKS: u32 = 20;
+
+fn add_locks<T: Trait>(l: u32) {
+	for id in 0..l {
+		let lock_id = <[u8; 8]>::decode(&mut &id.using_encoded(blake2_256)[..])
+			.unwrap_or_default();
+		let locker = account("locker", 0, SEED);
+		let locked = 1;
+		let reasons = WithdrawReason::Transfer | WithdrawReason::Reserve;
+		T::Currency::set_lock(lock_id, &locker, locked.into(), reasons);
+	}
+}
+
+fn setup<T: Trait>(b: u32) -> T::AccountId {
+		let locked = 1;
+		let per_block = 1;
+		let starting_block = 0;
+
+		let caller = account("caller", 0, SEED);
+
+		// Add schedule to avoid `NotVesting` error.
+		let _ = Vesting::<T>::add_vesting_schedule(
+			&caller,
+			locked.into(),
+			per_block.into(),
+			starting_block.into(),
+		);
+
+		// Set lock and block number to take different code paths.
+		let reasons = WithdrawReason::Transfer | WithdrawReason::Reserve;
+		T::Currency::set_lock(VESTING_ID, &caller, locked.into(), reasons);
+		System::<T>::set_block_number(b.into());
+
+		caller
+}
+
+benchmarks! {
+	_ {
+		// Current block. It allows to hit different paths of `update_lock`.
+		// It doesn't seems to influence the timings which branch is taken.
+		let b in 0 .. 1 => ();
+		// Number of previous locks.
+		// It doesn't seems to influence the timings for lower values.
+		let l in 0 .. MAX_LOCKS => add_locks::<T>(l);
+	}
+
+	vest {
+		let b in ...;
+		let l in ...;
+
+		let caller = setup::<T>(b);
+
+	}: _(RawOrigin::Signed(caller))
+
+	vest_other {
+		let b in ...;
+		let l in ...;
+
+		let other: T::AccountId = account("other", 0, SEED);
+		let other_lookup: <T::Lookup as StaticLookup>::Source = T::Lookup::unlookup(other.clone());
+
+		let caller = setup::<T>(b);
+
+	}: _(RawOrigin::Signed(caller), other_lookup)
+
+	vested_transfer{
+		let u in 0 .. 1000;
+		let from = account("from", u, SEED);
+		let to = account("to", u, SEED);
+		let to_lookup: <T::Lookup as StaticLookup>::Source = T::Lookup::unlookup(to);
+		let transfer_amt = T::MinVestedTransfer::get();
+		let vesting_schedule = VestingInfo {
+			locked: transfer_amt,
+			per_block: 1.into(),
+			starting_block: 0.into(),
+		};
+		let _ = T::Currency::make_free_balance_be(&from, transfer_amt * 10.into());
+
+	}: _(RawOrigin::Signed(from), to_lookup, vesting_schedule)
+}

frame/vesting/src/lib.rs

@@ -60,6 +60,9 @@ use frame_support::traits::{
 use frame_support::weights::SimpleDispatchInfo;
 use frame_system::{self as system, ensure_signed};
 
+#[cfg(feature = "runtime-benchmarks")]
+mod benchmarking;
+
 type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance;
 
 pub trait Trait: frame_system::Trait {