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