pallet_im_online/
benchmarking.rs1#![cfg(feature = "runtime-benchmarks")]
21
22use frame_benchmarking::v2::*;
23use frame_support::{traits::UnfilteredDispatchable, WeakBoundedVec};
24use frame_system::RawOrigin;
25use sp_runtime::{
26 traits::{ValidateUnsigned, Zero},
27 transaction_validity::TransactionSource,
28};
29
30use crate::*;
31
32pub fn create_heartbeat<T: Config>(
33 k: u32,
34) -> Result<
35 (
36 crate::Heartbeat<frame_system::pallet_prelude::BlockNumberFor<T>>,
37 <T::AuthorityId as RuntimeAppPublic>::Signature,
38 ),
39 &'static str,
40> {
41 let mut keys = Vec::new();
42 for _ in 0..k {
43 keys.push(T::AuthorityId::generate_pair(None));
44 }
45 let bounded_keys = WeakBoundedVec::<_, T::MaxKeys>::try_from(keys.clone())
46 .map_err(|()| "More than the maximum number of keys provided")?;
47 Keys::<T>::put(bounded_keys);
48
49 let input_heartbeat = Heartbeat {
50 block_number: frame_system::pallet_prelude::BlockNumberFor::<T>::zero(),
51 session_index: 0,
52 authority_index: k - 1,
53 validators_len: keys.len() as u32,
54 };
55
56 let encoded_heartbeat = input_heartbeat.encode();
57 let authority_id = keys.get((k - 1) as usize).ok_or("out of range")?;
58 let signature = authority_id.sign(&encoded_heartbeat).ok_or("couldn't make signature")?;
59
60 Ok((input_heartbeat, signature))
61}
62
63#[benchmarks]
64mod benchmarks {
65 use super::*;
66
67 #[benchmark(extra)]
68 fn heartbeat(k: Linear<1, { <T as Config>::MaxKeys::get() }>) -> Result<(), BenchmarkError> {
69 let (input_heartbeat, signature) = create_heartbeat::<T>(k)?;
70
71 #[extrinsic_call]
72 _(RawOrigin::None, input_heartbeat, signature);
73
74 Ok(())
75 }
76
77 #[benchmark(extra)]
78 fn validate_unsigned(
79 k: Linear<1, { <T as Config>::MaxKeys::get() }>,
80 ) -> Result<(), BenchmarkError> {
81 let (input_heartbeat, signature) = create_heartbeat::<T>(k)?;
82 let call = Call::heartbeat { heartbeat: input_heartbeat, signature };
83
84 #[block]
85 {
86 Pallet::<T>::validate_unsigned(TransactionSource::InBlock, &call)
87 .map_err(<&str>::from)?;
88 }
89
90 Ok(())
91 }
92
93 #[benchmark]
94 fn validate_unsigned_and_then_heartbeat(
95 k: Linear<1, { <T as Config>::MaxKeys::get() }>,
96 ) -> Result<(), BenchmarkError> {
97 let (input_heartbeat, signature) = create_heartbeat::<T>(k)?;
98 let call = Call::heartbeat { heartbeat: input_heartbeat, signature };
99 let call_enc = call.encode();
100
101 #[block]
102 {
103 Pallet::<T>::validate_unsigned(TransactionSource::InBlock, &call)
104 .map_err(<&str>::from)?;
105 <Call<T> as Decode>::decode(&mut &*call_enc)
106 .expect("call is encoded above, encoding must be correct")
107 .dispatch_bypass_filter(RawOrigin::None.into())?;
108 }
109
110 Ok(())
111 }
112
113 impl_benchmark_test_suite! {
114 Pallet,
115 mock::new_test_ext(),
116 mock::Runtime
117 }
118}