polkadot_runtime_parachains/paras/benchmarking/mmr_setup.rs
1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Polkadot.
3
4// Polkadot is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// Polkadot is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
16
17//! Implements benchmarking setup for the `merkle-mountain-range` pallet.
18
19use crate::paras::*;
20use pallet_mmr::BenchmarkHelper;
21use sp_std::vec;
22
23/// Struct to setup benchmarks for the `merkle-mountain-range` pallet.
24pub struct MmrSetup<T>(core::marker::PhantomData<T>);
25
26impl<T> BenchmarkHelper for MmrSetup<T>
27where
28 T: Config,
29{
30 fn setup() {
31 // Create a head with 1024 bytes of data.
32 let head = vec![42u8; 1024];
33
34 for para in 0..MAX_PARA_HEADS {
35 let id = (para as u32).into();
36 let h = head.clone().into();
37 Pallet::<T>::heads_insert(&id, h);
38 }
39 }
40}