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pezkuwi-subxt/substrate/frame/contracts/src/benchmarking/mod.rs
T
PG Herveou b6231c79ca Contracts: Refactor API to use WeightMeter (#2943) 
Update the Contracts API to use `WeightMeter`, as it simplifies the code
and makes it easier to reason about, rather than taking a mutable weight
or returning a tuple with the weight consumed

---------

Co-authored-by: Alexander Theißen <alex.theissen@me.com>
2024-04-09 10:22:54 +00:00

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// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Benchmarks for the contracts pallet
#![cfg(feature = "runtime-benchmarks")]
mod code;
mod sandbox;
use self::{
code::{
body::{self, DynInstr::*},
DataSegment, ImportedFunction, ImportedMemory, Location, ModuleDefinition, WasmModule,
},
sandbox::Sandbox,
};
use crate::{
exec::Key,
migration::{
codegen::LATEST_MIGRATION_VERSION, v09, v10, v11, v12, v13, v14, v15, MigrationStep,
},
Pallet as Contracts, *,
};
use codec::{Encode, MaxEncodedLen};
use frame_benchmarking::v2::*;
use frame_support::{
self,
pallet_prelude::StorageVersion,
traits::{fungible::InspectHold, Currency},
weights::{Weight, WeightMeter},
};
use frame_system::RawOrigin;
use pallet_balances;
use pallet_contracts_uapi::CallFlags;
use sp_runtime::traits::{Bounded, Hash};
use sp_std::prelude::*;
use wasm_instrument::parity_wasm::elements::{BlockType, Instruction, Local, ValueType};
/// How many runs we do per API benchmark.
///
/// This is picked more or less arbitrary. We experimented with different numbers until
/// the results appeared to be stable. Reducing the number would speed up the benchmarks
/// but might make the results less precise.
const API_BENCHMARK_RUNS: u32 = 1600;
/// How many runs we do per instruction benchmark.
///
/// Same rationale as for [`API_BENCHMARK_RUNS`]. The number is bigger because instruction
/// benchmarks are faster.
const INSTR_BENCHMARK_RUNS: u32 = 5000;
/// An instantiated and deployed contract.
struct Contract<T: Config> {
caller: T::AccountId,
account_id: T::AccountId,
addr: AccountIdLookupOf<T>,
value: BalanceOf<T>,
}
impl<T> Contract<T>
where
T: Config + pallet_balances::Config,
<BalanceOf<T> as HasCompact>::Type: Clone + Eq + PartialEq + Debug + TypeInfo + Encode,
{
/// Create new contract and use a default account id as instantiator.
fn new(module: WasmModule<T>, data: Vec<u8>) -> Result<Contract<T>, &'static str> {
Self::with_index(0, module, data)
}
/// Create new contract and use an account id derived from the supplied index as instantiator.
fn with_index(
index: u32,
module: WasmModule<T>,
data: Vec<u8>,
) -> Result<Contract<T>, &'static str> {
Self::with_caller(account("instantiator", index, 0), module, data)
}
/// Create new contract and use the supplied `caller` as instantiator.
fn with_caller(
caller: T::AccountId,
module: WasmModule<T>,
data: Vec<u8>,
) -> Result<Contract<T>, &'static str> {
let value = Pallet::<T>::min_balance();
T::Currency::set_balance(&caller, caller_funding::<T>());
let salt = vec![0xff];
let addr = Contracts::<T>::contract_address(&caller, &module.hash, &data, &salt);
Contracts::<T>::store_code_raw(module.code, caller.clone())?;
Contracts::<T>::instantiate(
RawOrigin::Signed(caller.clone()).into(),
value,
Weight::MAX,
None,
module.hash,
data,
salt,
)?;
let result =
Contract { caller, account_id: addr.clone(), addr: T::Lookup::unlookup(addr), value };
ContractInfoOf::<T>::insert(&result.account_id, result.info()?);
Ok(result)
}
/// Create a new contract with the supplied storage item count and size each.
fn with_storage(
code: WasmModule<T>,
stor_num: u32,
stor_size: u32,
) -> Result<Self, &'static str> {
let contract = Contract::<T>::new(code, vec![])?;
let storage_items = (0..stor_num)
.map(|i| {
let hash = T::Hashing::hash_of(&i)
.as_ref()
.try_into()
.map_err(|_| "Hash too big for storage key")?;
Ok((hash, vec![42u8; stor_size as usize]))
})
.collect::<Result<Vec<_>, &'static str>>()?;
contract.store(&storage_items)?;
Ok(contract)
}
/// Store the supplied storage items into this contracts storage.
fn store(&self, items: &Vec<([u8; 32], Vec<u8>)>) -> Result<(), &'static str> {
let info = self.info()?;
for item in items {
info.write(&Key::Fix(item.0), Some(item.1.clone()), None, false)
.map_err(|_| "Failed to write storage to restoration dest")?;
}
<ContractInfoOf<T>>::insert(&self.account_id, info);
Ok(())
}
/// Get the `ContractInfo` of the `addr` or an error if it no longer exists.
fn address_info(addr: &T::AccountId) -> Result<ContractInfo<T>, &'static str> {
ContractInfoOf::<T>::get(addr).ok_or("Expected contract to exist at this point.")
}
/// Get the `ContractInfo` of this contract or an error if it no longer exists.
fn info(&self) -> Result<ContractInfo<T>, &'static str> {
Self::address_info(&self.account_id)
}
/// Set the balance of the contract to the supplied amount.
fn set_balance(&self, balance: BalanceOf<T>) {
T::Currency::set_balance(&self.account_id, balance);
}
/// Returns `true` iff all storage entries related to code storage exist.
fn code_exists(hash: &CodeHash<T>) -> bool {
<PristineCode<T>>::contains_key(hash) && <CodeInfoOf<T>>::contains_key(&hash)
}
/// Returns `true` iff no storage entry related to code storage exist.
fn code_removed(hash: &CodeHash<T>) -> bool {
!<PristineCode<T>>::contains_key(hash) && !<CodeInfoOf<T>>::contains_key(&hash)
}
}
/// The funding that each account that either calls or instantiates contracts is funded with.
fn caller_funding<T: Config>() -> BalanceOf<T> {
// Minting can overflow, so we can't abuse of the funding. This value happens to be big enough,
// but not too big to make the total supply overflow.
BalanceOf::<T>::max_value() / 10_000u32.into()
}
#[benchmarks(
where
<BalanceOf<T> as codec::HasCompact>::Type: Clone + Eq + PartialEq + sp_std::fmt::Debug + scale_info::TypeInfo + codec::Encode,
T: Config + pallet_balances::Config,
BalanceOf<T>: From<<pallet_balances::Pallet<T> as Currency<T::AccountId>>::Balance>,
<pallet_balances::Pallet<T> as Currency<T::AccountId>>::Balance: From<BalanceOf<T>>,
)]
mod benchmarks {
use super::*;
// The base weight consumed on processing contracts deletion queue.
#[benchmark(pov_mode = Measured)]
fn on_process_deletion_queue_batch() {
#[block]
{
ContractInfo::<T>::process_deletion_queue_batch(&mut WeightMeter::new())
}
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn on_initialize_per_trie_key(k: Linear<0, 1024>) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::with_storage(
WasmModule::dummy(),
k,
T::Schedule::get().limits.payload_len,
)?;
instance.info()?.queue_trie_for_deletion();
#[block]
{
ContractInfo::<T>::process_deletion_queue_batch(&mut WeightMeter::new())
}
Ok(())
}
// This benchmarks the v9 migration step (update codeStorage).
#[benchmark(pov_mode = Measured)]
fn v9_migration_step(c: Linear<0, { T::MaxCodeLen::get() }>) {
v09::store_old_dummy_code::<T>(c as usize);
let mut m = v09::Migration::<T>::default();
#[block]
{
m.step(&mut WeightMeter::new());
}
}
// This benchmarks the v10 migration step (use dedicated deposit_account).
#[benchmark(pov_mode = Measured)]
fn v10_migration_step() -> Result<(), BenchmarkError> {
let contract =
<Contract<T>>::with_caller(whitelisted_caller(), WasmModule::dummy(), vec![])?;
v10::store_old_contract_info::<T, pallet_balances::Pallet<T>>(
contract.account_id.clone(),
contract.info()?,
);
let mut m = v10::Migration::<T, pallet_balances::Pallet<T>>::default();
#[block]
{
m.step(&mut WeightMeter::new());
}
Ok(())
}
// This benchmarks the v11 migration step (Don't rely on reserved balances keeping an account
// alive).
#[benchmark(pov_mode = Measured)]
fn v11_migration_step(k: Linear<0, 1024>) {
v11::fill_old_queue::<T>(k as usize);
let mut m = v11::Migration::<T>::default();
#[block]
{
m.step(&mut WeightMeter::new());
}
}
// This benchmarks the v12 migration step (Move `OwnerInfo` to `CodeInfo`,
// add `determinism` field to the latter, clear `CodeStorage`
// and repay deposits).
#[benchmark(pov_mode = Measured)]
fn v12_migration_step(c: Linear<0, { T::MaxCodeLen::get() }>) {
v12::store_old_dummy_code::<T, pallet_balances::Pallet<T>>(
c as usize,
account::<T::AccountId>("account", 0, 0),
);
let mut m = v12::Migration::<T, pallet_balances::Pallet<T>>::default();
#[block]
{
m.step(&mut WeightMeter::new());
}
}
// This benchmarks the v13 migration step (Add delegate_dependencies field).
#[benchmark(pov_mode = Measured)]
fn v13_migration_step() -> Result<(), BenchmarkError> {
let contract =
<Contract<T>>::with_caller(whitelisted_caller(), WasmModule::dummy(), vec![])?;
v13::store_old_contract_info::<T>(contract.account_id.clone(), contract.info()?);
let mut m = v13::Migration::<T>::default();
#[block]
{
m.step(&mut WeightMeter::new());
}
Ok(())
}
// This benchmarks the v14 migration step (Move code owners' reserved balance to be held
// instead).
#[benchmark(pov_mode = Measured)]
fn v14_migration_step() {
let account = account::<T::AccountId>("account", 0, 0);
T::Currency::set_balance(&account, caller_funding::<T>());
v14::store_dummy_code::<T, pallet_balances::Pallet<T>>(account);
let mut m = v14::Migration::<T, pallet_balances::Pallet<T>>::default();
#[block]
{
m.step(&mut WeightMeter::new());
}
}
// This benchmarks the v15 migration step (remove deposit account).
#[benchmark(pov_mode = Measured)]
fn v15_migration_step() -> Result<(), BenchmarkError> {
let contract =
<Contract<T>>::with_caller(whitelisted_caller(), WasmModule::dummy(), vec![])?;
v15::store_old_contract_info::<T>(contract.account_id.clone(), contract.info()?);
let mut m = v15::Migration::<T>::default();
#[block]
{
m.step(&mut WeightMeter::new());
}
Ok(())
}
// This benchmarks the weight of executing Migration::migrate to execute a noop migration.
#[benchmark(pov_mode = Measured)]
fn migration_noop() {
let version = LATEST_MIGRATION_VERSION;
StorageVersion::new(version).put::<Pallet<T>>();
#[block]
{
Migration::<T>::migrate(&mut WeightMeter::new());
}
assert_eq!(StorageVersion::get::<Pallet<T>>(), version);
}
// This benchmarks the weight of dispatching migrate to execute 1 `NoopMigration`
#[benchmark(pov_mode = Measured)]
fn migrate() {
let latest_version = LATEST_MIGRATION_VERSION;
StorageVersion::new(latest_version - 2).put::<Pallet<T>>();
<Migration<T, false> as frame_support::traits::OnRuntimeUpgrade>::on_runtime_upgrade();
#[extrinsic_call]
_(RawOrigin::Signed(whitelisted_caller()), Weight::MAX);
assert_eq!(StorageVersion::get::<Pallet<T>>(), latest_version - 1);
}
// This benchmarks the weight of running on_runtime_upgrade when there are no migration in
// progress.
#[benchmark(pov_mode = Measured)]
fn on_runtime_upgrade_noop() {
let latest_version = LATEST_MIGRATION_VERSION;
StorageVersion::new(latest_version).put::<Pallet<T>>();
#[block]
{
<Migration<T, false> as frame_support::traits::OnRuntimeUpgrade>::on_runtime_upgrade();
}
assert!(MigrationInProgress::<T>::get().is_none());
}
// This benchmarks the weight of running on_runtime_upgrade when there is a migration in
// progress.
#[benchmark(pov_mode = Measured)]
fn on_runtime_upgrade_in_progress() {
let latest_version = LATEST_MIGRATION_VERSION;
StorageVersion::new(latest_version - 2).put::<Pallet<T>>();
let v = vec![42u8].try_into().ok();
MigrationInProgress::<T>::set(v.clone());
#[block]
{
<Migration<T, false> as frame_support::traits::OnRuntimeUpgrade>::on_runtime_upgrade();
}
assert!(MigrationInProgress::<T>::get().is_some());
assert_eq!(MigrationInProgress::<T>::get(), v);
}
// This benchmarks the weight of running on_runtime_upgrade when there is a migration to
// process.
#[benchmark(pov_mode = Measured)]
fn on_runtime_upgrade() {
let latest_version = LATEST_MIGRATION_VERSION;
StorageVersion::new(latest_version - 2).put::<Pallet<T>>();
#[block]
{
<Migration<T, false> as frame_support::traits::OnRuntimeUpgrade>::on_runtime_upgrade();
}
assert!(MigrationInProgress::<T>::get().is_some());
}
// This benchmarks the overhead of loading a code of size `c` byte from storage and into
// the sandbox. This does **not** include the actual execution for which the gas meter
// is responsible. This is achieved by generating all code to the `deploy` function
// which is in the wasm module but not executed on `call`.
// The results are supposed to be used as `call_with_code_per_byte(c) -
// call_with_code_per_byte(0)`.
#[benchmark(pov_mode = Measured)]
fn call_with_code_per_byte(
c: Linear<0, { T::MaxCodeLen::get() }>,
) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::with_caller(
whitelisted_caller(),
WasmModule::sized(c, Location::Deploy, false),
vec![],
)?;
let value = Pallet::<T>::min_balance();
let callee = instance.addr;
#[extrinsic_call]
call(RawOrigin::Signed(instance.caller.clone()), callee, value, Weight::MAX, None, vec![]);
Ok(())
}
// This constructs a contract that is maximal expensive to instrument.
// It creates a maximum number of metering blocks per byte.
// The size of the salt influences the runtime because is is hashed in order to
// determine the contract address. All code is generated to the `call` function so that
// we don't benchmark the actual execution of this code but merely what it takes to load
// a code of that size into the sandbox.
//
// `c`: Size of the code in bytes.
// `i`: Size of the input in bytes.
// `s`: Size of the salt in bytes.
#[benchmark(pov_mode = Measured)]
fn instantiate_with_code(
c: Linear<0, { T::MaxCodeLen::get() }>,
i: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
s: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) {
let input = vec![42u8; i as usize];
let salt = vec![42u8; s as usize];
let value = Pallet::<T>::min_balance();
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
let WasmModule { code, hash, .. } = WasmModule::<T>::sized(c, Location::Call, false);
let origin = RawOrigin::Signed(caller.clone());
let addr = Contracts::<T>::contract_address(&caller, &hash, &input, &salt);
#[extrinsic_call]
_(origin, value, Weight::MAX, None, code, input, salt);
let deposit =
T::Currency::balance_on_hold(&HoldReason::StorageDepositReserve.into(), &addr);
// uploading the code reserves some balance in the callers account
let code_deposit =
T::Currency::balance_on_hold(&HoldReason::CodeUploadDepositReserve.into(), &caller);
assert_eq!(
T::Currency::balance(&caller),
caller_funding::<T>() - value - deposit - code_deposit - Pallet::<T>::min_balance(),
);
// contract has the full value
assert_eq!(T::Currency::balance(&addr), value + Pallet::<T>::min_balance());
}
// Instantiate uses a dummy contract constructor to measure the overhead of the instantiate.
// `i`: Size of the input in bytes.
// `s`: Size of the salt in bytes.
#[benchmark(pov_mode = Measured)]
fn instantiate(
i: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
s: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let input = vec![42u8; i as usize];
let salt = vec![42u8; s as usize];
let value = Pallet::<T>::min_balance();
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
let WasmModule { code, hash, .. } = WasmModule::<T>::dummy();
let addr = Contracts::<T>::contract_address(&caller, &hash, &input, &salt);
Contracts::<T>::store_code_raw(code, caller.clone())?;
#[extrinsic_call]
_(RawOrigin::Signed(caller.clone()), value, Weight::MAX, None, hash, input, salt);
let deposit =
T::Currency::balance_on_hold(&HoldReason::StorageDepositReserve.into(), &addr);
// value was removed from the caller
assert_eq!(
T::Currency::balance(&caller),
caller_funding::<T>() - value - deposit - Pallet::<T>::min_balance(),
);
// contract has the full value
assert_eq!(T::Currency::balance(&addr), value + Pallet::<T>::min_balance());
Ok(())
}
// We just call a dummy contract to measure the overhead of the call extrinsic.
// The size of the data has no influence on the costs of this extrinsic as long as the contract
// won't call `seal_input` in its constructor to copy the data to contract memory.
// The dummy contract used here does not do this. The costs for the data copy is billed as
// part of `seal_input`. The costs for invoking a contract of a specific size are not part
// of this benchmark because we cannot know the size of the contract when issuing a call
// transaction. See `call_with_code_per_byte` for this.
#[benchmark(pov_mode = Measured)]
fn call() -> Result<(), BenchmarkError> {
let data = vec![42u8; 1024];
let instance =
Contract::<T>::with_caller(whitelisted_caller(), WasmModule::dummy(), vec![])?;
let value = Pallet::<T>::min_balance();
let origin = RawOrigin::Signed(instance.caller.clone());
let callee = instance.addr.clone();
let before = T::Currency::balance(&instance.account_id);
#[extrinsic_call]
_(origin, callee, value, Weight::MAX, None, data);
let deposit = T::Currency::balance_on_hold(
&HoldReason::StorageDepositReserve.into(),
&instance.account_id,
);
// value and value transferred via call should be removed from the caller
assert_eq!(
T::Currency::balance(&instance.caller),
caller_funding::<T>() - instance.value - value - deposit - Pallet::<T>::min_balance(),
);
// contract should have received the value
assert_eq!(T::Currency::balance(&instance.account_id), before + value);
// contract should still exist
instance.info()?;
Ok(())
}
// This constructs a contract that is maximal expensive to instrument.
// It creates a maximum number of metering blocks per byte.
// `c`: Size of the code in bytes.
#[benchmark(pov_mode = Measured)]
fn upload_code_determinism_enforced(c: Linear<0, { T::MaxCodeLen::get() }>) {
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
let WasmModule { code, hash, .. } = WasmModule::<T>::sized(c, Location::Call, false);
let origin = RawOrigin::Signed(caller.clone());
#[extrinsic_call]
upload_code(origin, code, None, Determinism::Enforced);
// uploading the code reserves some balance in the callers account
assert!(T::Currency::total_balance_on_hold(&caller) > 0u32.into());
assert!(<Contract<T>>::code_exists(&hash));
}
// Uploading code with [`Determinism::Relaxed`] should be more expensive than uploading code
// with [`Determinism::Enforced`], as we always try to save the code with
// [`Determinism::Enforced`] first.
#[benchmark(pov_mode = Measured)]
fn upload_code_determinism_relaxed(c: Linear<0, { T::MaxCodeLen::get() }>) {
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
let WasmModule { code, hash, .. } = WasmModule::<T>::sized(c, Location::Call, true);
let origin = RawOrigin::Signed(caller.clone());
#[extrinsic_call]
upload_code(origin, code, None, Determinism::Relaxed);
assert!(T::Currency::total_balance_on_hold(&caller) > 0u32.into());
assert!(<Contract<T>>::code_exists(&hash));
// Ensure that the benchmark follows the most expensive path, i.e., the code is saved with
assert_eq!(CodeInfoOf::<T>::get(&hash).unwrap().determinism(), Determinism::Relaxed);
}
// Removing code does not depend on the size of the contract because all the information
// needed to verify the removal claim (refcount, owner) is stored in a separate storage
// item (`CodeInfoOf`).
#[benchmark(pov_mode = Measured)]
fn remove_code() -> Result<(), BenchmarkError> {
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
let WasmModule { code, hash, .. } = WasmModule::<T>::dummy();
let origin = RawOrigin::Signed(caller.clone());
let uploaded =
<Contracts<T>>::bare_upload_code(caller.clone(), code, None, Determinism::Enforced)?;
assert_eq!(uploaded.code_hash, hash);
assert_eq!(uploaded.deposit, T::Currency::total_balance_on_hold(&caller));
assert!(<Contract<T>>::code_exists(&hash));
#[extrinsic_call]
_(origin, hash);
// removing the code should have unreserved the deposit
assert_eq!(T::Currency::total_balance_on_hold(&caller), 0u32.into());
assert!(<Contract<T>>::code_removed(&hash));
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn set_code() -> Result<(), BenchmarkError> {
let instance =
<Contract<T>>::with_caller(whitelisted_caller(), WasmModule::dummy(), vec![])?;
// we just add some bytes so that the code hash is different
let WasmModule { code, hash, .. } = <WasmModule<T>>::dummy_with_bytes(128);
<Contracts<T>>::store_code_raw(code, instance.caller.clone())?;
let callee = instance.addr.clone();
assert_ne!(instance.info()?.code_hash, hash);
#[extrinsic_call]
_(RawOrigin::Root, callee, hash);
assert_eq!(instance.info()?.code_hash, hash);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_caller(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::new(WasmModule::getter("seal0", "seal_caller", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_is_contract(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let accounts = (0..r).map(|n| account::<T::AccountId>("account", n, 0)).collect::<Vec<_>>();
let account_len = accounts.get(0).map(|i| i.encode().len()).unwrap_or(0);
let accounts_bytes = accounts.iter().flat_map(|a| a.encode()).collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_is_contract",
params: vec![ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: accounts_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, account_len as u32), // address_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
// every account would be a contract (worst case)
for acc in accounts.iter() {
<ContractInfoOf<T>>::insert(acc, info.clone());
}
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_code_hash(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let accounts = (0..r).map(|n| account::<T::AccountId>("account", n, 0)).collect::<Vec<_>>();
let account_len = accounts.get(0).map(|i| i.encode().len()).unwrap_or(0);
let accounts_bytes = accounts.iter().flat_map(|a| a.encode()).collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_code_hash",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment {
offset: 0,
value: 32u32.to_le_bytes().to_vec(), // output length
},
DataSegment { offset: 36, value: accounts_bytes },
],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(36, account_len as u32), // address_ptr
Regular(Instruction::I32Const(4)), // ptr to output data
Regular(Instruction::I32Const(0)), // ptr to output length
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
// every account would be a contract (worst case)
for acc in accounts.iter() {
<ContractInfoOf<T>>::insert(acc, info.clone());
}
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_own_code_hash(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::getter("seal0", "seal_own_code_hash", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_caller_is_origin(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_caller_is_origin",
params: vec![],
return_type: Some(ValueType::I32),
}],
call_body: Some(body::repeated(r, &[Instruction::Call(0), Instruction::Drop])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_caller_is_root(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "caller_is_root",
params: vec![],
return_type: Some(ValueType::I32),
}],
call_body: Some(body::repeated(r, &[Instruction::Call(0), Instruction::Drop])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Root;
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_address(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::new(WasmModule::getter("seal0", "seal_address", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_gas_left(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::new(WasmModule::getter("seal1", "gas_left", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_balance(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::new(WasmModule::getter("seal0", "seal_balance", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_value_transferred(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::getter("seal0", "seal_value_transferred", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_minimum_balance(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::getter("seal0", "seal_minimum_balance", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_block_number(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::getter("seal0", "seal_block_number", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_now(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::new(WasmModule::getter("seal0", "seal_now", r), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_weight_to_fee(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let pages = code::max_pages::<T>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "weight_to_fee",
params: vec![ValueType::I64, ValueType::I64, ValueType::I32, ValueType::I32],
return_type: None,
}],
data_segments: vec![DataSegment {
offset: 0,
value: (pages * 64 * 1024 - 4).to_le_bytes().to_vec(),
}],
call_body: Some(body::repeated(
r,
&[
Instruction::I64Const(500_000),
Instruction::I64Const(300_000),
Instruction::I32Const(4),
Instruction::I32Const(0),
Instruction::Call(0),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_input(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_input",
params: vec![ValueType::I32, ValueType::I32],
return_type: None,
}],
data_segments: vec![DataSegment { offset: 0, value: 0u32.to_le_bytes().to_vec() }],
call_body: Some(body::repeated(
r,
&[
Instruction::I32Const(4), // ptr where to store output
Instruction::I32Const(0), // ptr to length
Instruction::Call(0),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_input_per_byte(
n: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let buffer_size = code::max_pages::<T>() * 64 * 1024 - 4;
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_input",
params: vec![ValueType::I32, ValueType::I32],
return_type: None,
}],
data_segments: vec![DataSegment {
offset: 0,
value: buffer_size.to_le_bytes().to_vec(),
}],
call_body: Some(body::plain(vec![
Instruction::I32Const(4), // ptr where to store output
Instruction::I32Const(0), // ptr to length
Instruction::Call(0),
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let data = vec![42u8; n.min(buffer_size) as usize];
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, data);
Ok(())
}
// We cannot call `seal_return` multiple times. Therefore our weight determination is not
// as precise as with other APIs. Because this function can only be called once per
// contract it cannot be used as an attack vector.
#[benchmark(pov_mode = Measured)]
fn seal_return(r: Linear<0, 1>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_return",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32],
return_type: None,
}],
call_body: Some(body::repeated(
r,
&[
Instruction::I32Const(0), // flags
Instruction::I32Const(0), // data_ptr
Instruction::I32Const(0), // data_len
Instruction::Call(0),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_return_per_byte(
n: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_return",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32],
return_type: None,
}],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // flags
Instruction::I32Const(0), // data_ptr
Instruction::I32Const(n as i32), // data_len
Instruction::Call(0),
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// The same argument as for `seal_return` is true here.
#[benchmark(pov_mode = Measured)]
fn seal_terminate(r: Linear<0, 1>) -> Result<(), BenchmarkError> {
let beneficiary = account::<T::AccountId>("beneficiary", 0, 0);
let beneficiary_bytes = beneficiary.encode();
let beneficiary_len = beneficiary_bytes.len();
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
// Maximize the delegate_dependencies to account for the worst-case scenario.
let code_hashes = (0..T::MaxDelegateDependencies::get())
.map(|i| {
let new_code = WasmModule::<T>::dummy_with_bytes(65 + i);
Contracts::<T>::store_code_raw(new_code.code, caller.clone())?;
Ok(new_code.hash)
})
.collect::<Result<Vec<_>, &'static str>>()?;
let code_hash_len = code_hashes.get(0).map(|x| x.encode().len()).unwrap_or(0);
let code_hashes_bytes = code_hashes.iter().flat_map(|x| x.encode()).collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![
ImportedFunction {
module: "seal0",
name: "seal_terminate",
params: vec![ValueType::I32, ValueType::I32],
return_type: None,
},
ImportedFunction {
module: "seal0",
name: "lock_delegate_dependency",
params: vec![ValueType::I32],
return_type: None,
},
],
data_segments: vec![
DataSegment { offset: 0, value: beneficiary_bytes },
DataSegment { offset: beneficiary_len as u32, value: code_hashes_bytes },
],
deploy_body: Some(body::repeated_dyn(
T::MaxDelegateDependencies::get(),
vec![
Counter(beneficiary_len as u32, code_hash_len as u32), // code_hash_ptr
Regular(Instruction::Call(1)),
],
)),
call_body: Some(body::repeated(
r,
&[
Instruction::I32Const(0), // beneficiary_ptr
Instruction::I32Const(beneficiary_len as i32), // beneficiary_len
Instruction::Call(0),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
assert_eq!(T::Currency::total_balance(&beneficiary), 0u32.into());
assert_eq!(
T::Currency::balance(&instance.account_id),
Pallet::<T>::min_balance() * 2u32.into()
);
assert_ne!(
T::Currency::balance_on_hold(
&HoldReason::StorageDepositReserve.into(),
&instance.account_id
),
0u32.into()
);
assert_eq!(
ContractInfoOf::<T>::get(&instance.account_id)
.unwrap()
.delegate_dependencies_count() as u32,
T::MaxDelegateDependencies::get()
);
#[extrinsic_call]
call(origin, instance.addr.clone(), 0u32.into(), Weight::MAX, None, vec![]);
if r > 0 {
assert_eq!(T::Currency::total_balance(&instance.account_id), 0u32.into());
assert_eq!(
T::Currency::balance_on_hold(
&HoldReason::StorageDepositReserve.into(),
&instance.account_id
),
0u32.into()
);
assert_eq!(
T::Currency::total_balance(&beneficiary),
Pallet::<T>::min_balance() * 2u32.into()
);
}
Ok(())
}
// We benchmark only for the maximum subject length. We assume that this is some lowish
// number (< 1 KB). Therefore we are not overcharging too much in case a smaller subject is
// used.
#[benchmark(pov_mode = Measured)]
fn seal_random(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let pages = code::max_pages::<T>();
let subject_len = T::Schedule::get().limits.subject_len;
assert!(subject_len < 1024);
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_random",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: None,
}],
data_segments: vec![DataSegment {
offset: 0,
value: (pages * 64 * 1024 - subject_len - 4).to_le_bytes().to_vec(),
}],
call_body: Some(body::repeated(
r,
&[
Instruction::I32Const(4), // subject_ptr
Instruction::I32Const(subject_len as i32), // subject_len
Instruction::I32Const((subject_len + 4) as i32), // out_ptr
Instruction::I32Const(0), // out_len_ptr
Instruction::Call(0),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Overhead of calling the function without any topic.
// We benchmark for the worst case (largest event).
#[benchmark(pov_mode = Measured)]
fn seal_deposit_event(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_deposit_event",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: None,
}],
call_body: Some(body::repeated(
r,
&[
Instruction::I32Const(0), // topics_ptr
Instruction::I32Const(0), // topics_len
Instruction::I32Const(0), // data_ptr
Instruction::I32Const(0), // data_len
Instruction::Call(0),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Benchmark the overhead that topics generate.
// `t`: Number of topics
// `n`: Size of event payload in bytes
#[benchmark(pov_mode = Measured)]
fn seal_deposit_event_per_topic_and_byte(
t: Linear<0, { T::Schedule::get().limits.event_topics }>,
n: Linear<0, { T::Schedule::get().limits.payload_len }>,
) -> Result<(), BenchmarkError> {
let topics = (0..t).map(|i| T::Hashing::hash_of(&i)).collect::<Vec<_>>().encode();
let topics_len = topics.len();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_deposit_event",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: None,
}],
data_segments: vec![DataSegment { offset: 0, value: topics }],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // topics_ptr
Instruction::I32Const(topics_len as i32), // topics_len
Instruction::I32Const(0), // data_ptr
Instruction::I32Const(n as i32), // data_len
Instruction::Call(0),
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Benchmark debug_message call with zero input data.
// Whereas this function is used in RPC mode only, it still should be secured
// against an excessive use.
#[benchmark(pov_mode = Measured)]
fn seal_debug_message(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory { min_pages: 1, max_pages: 1 }),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_debug_message",
params: vec![ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
call_body: Some(body::repeated(
r,
&[
Instruction::I32Const(0), // value_ptr
Instruction::I32Const(0), // value_len
Instruction::Call(0),
Instruction::Drop,
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
#[block]
{
<Contracts<T>>::bare_call(
instance.caller,
instance.account_id,
0u32.into(),
Weight::MAX,
None,
vec![],
DebugInfo::UnsafeDebug,
CollectEvents::Skip,
Determinism::Enforced,
)
.result?;
}
Ok(())
}
// Vary size of input in bytes up to maximum allowed contract memory
// or maximum allowed debug buffer size, whichever is less.
#[benchmark]
fn seal_debug_message_per_byte(
i: Linear<
0,
{
(T::Schedule::get().limits.memory_pages * 64 * 1024)
.min(T::MaxDebugBufferLen::get())
},
>,
) -> Result<(), BenchmarkError> {
// We benchmark versus messages containing printable ASCII codes.
// About 1Kb goes to the contract code instructions,
// whereas all the space left we use for the initialization of the debug messages data.
let message = (0..T::MaxCodeLen::get() - 1024)
.zip((32..127).cycle())
.map(|i| i.1)
.collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory {
min_pages: T::Schedule::get().limits.memory_pages,
max_pages: T::Schedule::get().limits.memory_pages,
}),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_debug_message",
params: vec![ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: message }],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // value_ptr
Instruction::I32Const(i as i32), // value_len
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
#[block]
{
<Contracts<T>>::bare_call(
instance.caller,
instance.account_id,
0u32.into(),
Weight::MAX,
None,
vec![],
DebugInfo::UnsafeDebug,
CollectEvents::Skip,
Determinism::Enforced,
)
.result?;
}
Ok(())
}
// Only the overhead of calling the function itself with minimal arguments.
// The contract is a bit more complex because it needs to use different keys in order
// to generate unique storage accesses. However, it is still dominated by the storage
// accesses. We store something at all the keys that we are about to write to
// because re-writing at an existing key is always more expensive than writing
// to an key with no data behind it.
//
// # Note
//
// We need to use a smaller `r` because the keys are big and writing them all into the wasm
// might exceed the code size.
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_set_storage(r: Linear<0, { API_BENCHMARK_RUNS / 2 }>) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let keys = (0..r)
.map(|n| {
let mut h = T::Hashing::hash_of(&n).as_ref().to_vec();
h.resize(max_key_len.try_into().unwrap(), n.to_le_bytes()[0]);
h
})
.collect::<Vec<_>>();
let keys_bytes = keys.iter().flatten().cloned().collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal2",
name: "set_storage",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: keys_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, max_key_len as u32), // key_ptr
Regular(Instruction::I32Const(max_key_len as i32)), // key_len
Regular(Instruction::I32Const(0)), // value_ptr
Regular(Instruction::I32Const(0)), // value_len
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
for key in keys {
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
}
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_set_storage_per_new_byte(
n: Linear<0, { T::Schedule::get().limits.payload_len }>,
) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let key = vec![0u8; max_key_len as usize];
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal2",
name: "set_storage",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: key.clone() }],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // key_ptr
Instruction::I32Const(max_key_len as i32), // key_len
Instruction::I32Const(0), // value_ptr
Instruction::I32Const(n as i32), // value_len
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_set_storage_per_old_byte(
n: Linear<0, { T::Schedule::get().limits.payload_len }>,
) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let key = vec![0u8; max_key_len as usize];
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal2",
name: "set_storage",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: key.clone() }],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // key_ptr
Instruction::I32Const(max_key_len as i32), // key_len
Instruction::I32Const(0), // value_ptr
Instruction::I32Const(0), /* value_len is 0 as testing vs
* pre-existing value len */
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![42u8; n as usize]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Similar to seal_set_storage. We store all the keys that we are about to
// delete beforehand in order to prevent any optimizations that could occur when
// deleting a non existing key. We generate keys of a maximum length, and have to
// the amount of runs in order to make resulting contract code size less than MaxCodeLen.
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_clear_storage(r: Linear<0, { API_BENCHMARK_RUNS / 2 }>) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let keys = (0..r)
.map(|n| {
let mut h = T::Hashing::hash_of(&n).as_ref().to_vec();
h.resize(max_key_len.try_into().unwrap(), n.to_le_bytes()[0]);
h
})
.collect::<Vec<_>>();
let key_bytes = keys.iter().flatten().cloned().collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "clear_storage",
params: vec![ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: key_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, max_key_len as u32), // key_ptr
Regular(Instruction::I32Const(max_key_len as i32)), // key_len
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
for key in keys {
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
}
<ContractInfoOf<T>>::insert(&instance.account_id, info);
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_clear_storage_per_byte(
n: Linear<0, { T::Schedule::get().limits.payload_len }>,
) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let key = vec![0u8; max_key_len as usize];
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "clear_storage",
params: vec![ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: key.clone() }],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // key_ptr
Instruction::I32Const(max_key_len as i32), // key_len
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![42u8; n as usize]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// We make sure that all storage accesses are to unique keys.
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_get_storage(r: Linear<0, { API_BENCHMARK_RUNS / 2 }>) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let keys = (0..r)
.map(|n| {
let mut h = T::Hashing::hash_of(&n).as_ref().to_vec();
h.resize(max_key_len.try_into().unwrap(), n.to_le_bytes()[0]);
h
})
.collect::<Vec<_>>();
let key_bytes = keys.iter().flatten().cloned().collect::<Vec<_>>();
let key_bytes_len = key_bytes.len();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "get_storage",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: key_bytes },
DataSegment {
offset: key_bytes_len as u32,
value: T::Schedule::get().limits.payload_len.to_le_bytes().into(),
},
],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, max_key_len), // key_ptr
Regular(Instruction::I32Const(max_key_len as i32)), // key_len
Regular(Instruction::I32Const((key_bytes_len + 4) as i32)), // out_ptr
Regular(Instruction::I32Const(key_bytes_len as i32)), // out_len_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
for key in keys {
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
}
<ContractInfoOf<T>>::insert(&instance.account_id, info);
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_get_storage_per_byte(
n: Linear<0, { T::Schedule::get().limits.payload_len }>,
) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let key = vec![0u8; max_key_len as usize];
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "get_storage",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: key.clone() },
DataSegment {
offset: max_key_len,
value: T::Schedule::get().limits.payload_len.to_le_bytes().into(),
},
],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // key_ptr
Instruction::I32Const(max_key_len as i32), // key_len
Instruction::I32Const((max_key_len + 4) as i32), // out_ptr
Instruction::I32Const(max_key_len as i32), // out_len_ptr
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![42u8; n as usize]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
<ContractInfoOf<T>>::insert(&instance.account_id, info);
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// We make sure that all storage accesses are to unique keys.
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_contains_storage(
r: Linear<0, { API_BENCHMARK_RUNS / 2 }>,
) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let keys = (0..r)
.map(|n| {
let mut h = T::Hashing::hash_of(&n).as_ref().to_vec();
h.resize(max_key_len.try_into().unwrap(), n.to_le_bytes()[0]);
h
})
.collect::<Vec<_>>();
let key_bytes = keys.iter().flatten().cloned().collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "contains_storage",
params: vec![ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: key_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, max_key_len as u32), // key_ptr
Regular(Instruction::I32Const(max_key_len as i32)), // key_len
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
for key in keys {
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
}
<ContractInfoOf<T>>::insert(&instance.account_id, info);
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_contains_storage_per_byte(
n: Linear<0, { T::Schedule::get().limits.payload_len }>,
) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let key = vec![0u8; max_key_len as usize];
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "contains_storage",
params: vec![ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: key.clone() }],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // key_ptr
Instruction::I32Const(max_key_len as i32), // key_len
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![42u8; n as usize]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
<ContractInfoOf<T>>::insert(&instance.account_id, info);
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_take_storage(r: Linear<0, { API_BENCHMARK_RUNS / 2 }>) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let keys = (0..r)
.map(|n| {
let mut h = T::Hashing::hash_of(&n).as_ref().to_vec();
h.resize(max_key_len.try_into().unwrap(), n.to_le_bytes()[0]);
h
})
.collect::<Vec<_>>();
let key_bytes = keys.iter().flatten().cloned().collect::<Vec<_>>();
let key_bytes_len = key_bytes.len();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "take_storage",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: key_bytes },
DataSegment {
offset: key_bytes_len as u32,
value: T::Schedule::get().limits.payload_len.to_le_bytes().into(),
},
],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, max_key_len as u32), // key_ptr
Regular(Instruction::I32Const(max_key_len as i32)), // key_len
Regular(Instruction::I32Const((key_bytes_len + 4) as i32)), // out_ptr
Regular(Instruction::I32Const(key_bytes_len as i32)), // out_len_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
for key in keys {
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
}
<ContractInfoOf<T>>::insert(&instance.account_id, info);
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(skip_meta, pov_mode = Measured)]
fn seal_take_storage_per_byte(
n: Linear<0, { T::Schedule::get().limits.payload_len }>,
) -> Result<(), BenchmarkError> {
let max_key_len = T::MaxStorageKeyLen::get();
let key = vec![0u8; max_key_len as usize];
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "take_storage",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: key.clone() },
DataSegment {
offset: max_key_len,
value: T::Schedule::get().limits.payload_len.to_le_bytes().into(),
},
],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // key_ptr
Instruction::I32Const(max_key_len as i32), // key_len
Instruction::I32Const((max_key_len + 4) as i32), // out_ptr
Instruction::I32Const(max_key_len as i32), // out_len_ptr
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let info = instance.info()?;
info.write(
&Key::<T>::try_from_var(key).map_err(|_| "Key has wrong length")?,
Some(vec![42u8; n as usize]),
None,
false,
)
.map_err(|_| "Failed to write to storage during setup.")?;
<ContractInfoOf<T>>::insert(&instance.account_id, info);
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// We transfer to unique accounts.
#[benchmark(pov_mode = Measured)]
fn seal_transfer(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let accounts =
(0..r).map(|i| account::<T::AccountId>("receiver", i, 0)).collect::<Vec<_>>();
let account_len = accounts.get(0).map(|i| i.encode().len()).unwrap_or(0);
let account_bytes = accounts.iter().flat_map(|x| x.encode()).collect();
let value = Pallet::<T>::min_balance();
assert!(value > 0u32.into());
let value_bytes = value.encode();
let value_len = value_bytes.len();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_transfer",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: value_bytes },
DataSegment { offset: value_len as u32, value: account_bytes },
],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(value_len as u32, account_len as u32), // account_ptr
Regular(Instruction::I32Const(account_len as i32)), // account_len
Regular(Instruction::I32Const(0)), // value_ptr
Regular(Instruction::I32Const(value_len as i32)), // value_len
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
instance.set_balance(value * (r + 1).into());
let origin = RawOrigin::Signed(instance.caller.clone());
for account in &accounts {
assert_eq!(T::Currency::total_balance(account), 0u32.into());
}
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
for account in &accounts {
assert_eq!(T::Currency::total_balance(account), value);
}
Ok(())
}
// We call unique accounts.
//
// This is a slow call: We reduce the number of runs.
#[benchmark(pov_mode = Measured)]
fn seal_call(r: Linear<0, { API_BENCHMARK_RUNS / 2 }>) -> Result<(), BenchmarkError> {
let dummy_code = WasmModule::<T>::dummy_with_bytes(0);
let callees = (0..r)
.map(|i| Contract::with_index(i + 1, dummy_code.clone(), vec![]))
.collect::<Result<Vec<_>, _>>()?;
let callee_len = callees.get(0).map(|i| i.account_id.encode().len()).unwrap_or(0);
let callee_bytes = callees.iter().flat_map(|x| x.account_id.encode()).collect();
let value: BalanceOf<T> = 0u32.into();
let value_bytes = value.encode();
let value_len = BalanceOf::<T>::max_encoded_len() as u32;
// Set an own limit every 2nd call
let own_limit = (u32::MAX - 100).into();
let deposits = (0..r)
.map(|i| if i % 2 == 0 { 0u32.into() } else { own_limit })
.collect::<Vec<BalanceOf<T>>>();
let deposits_bytes: Vec<u8> = deposits.iter().flat_map(|i| i.encode()).collect();
let deposits_len = deposits_bytes.len() as u32;
let deposit_len = value_len;
let callee_offset = value_len + deposits_len;
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal2",
name: "call",
params: vec![
ValueType::I32,
ValueType::I32,
ValueType::I64,
ValueType::I64,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: value_bytes },
DataSegment { offset: value_len, value: deposits_bytes },
DataSegment { offset: callee_offset, value: callee_bytes },
],
call_body: Some(body::repeated_dyn(
r,
vec![
Regular(Instruction::I32Const(0)), // flags
Counter(callee_offset, callee_len as u32), // callee_ptr
Regular(Instruction::I64Const(0)), // ref_time weight
Regular(Instruction::I64Const(0)), // proof_size weight
Counter(value_len, deposit_len as u32), // deposit_limit_ptr
Regular(Instruction::I32Const(0)), // value_ptr
Regular(Instruction::I32Const(0)), // input_data_ptr
Regular(Instruction::I32Const(0)), // input_data_len
Regular(Instruction::I32Const(SENTINEL as i32)), // output_ptr
Regular(Instruction::I32Const(0)), // output_len_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(
origin,
instance.addr,
0u32.into(),
Weight::MAX,
Some(BalanceOf::<T>::from(u32::MAX.into()).into()),
vec![],
);
Ok(())
}
// This is a slow call: We reduce the number of runs.
#[benchmark(pov_mode = Measured)]
fn seal_delegate_call(r: Linear<0, { API_BENCHMARK_RUNS / 2 }>) -> Result<(), BenchmarkError> {
let hashes = (0..r)
.map(|i| {
let code = WasmModule::<T>::dummy_with_bytes(i);
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
Contracts::<T>::store_code_raw(code.code, caller)?;
Ok(code.hash)
})
.collect::<Result<Vec<_>, &'static str>>()?;
let hash_len = hashes.get(0).map(|x| x.encode().len()).unwrap_or(0);
let hashes_bytes = hashes.iter().flat_map(|x| x.encode()).collect::<Vec<_>>();
let hashes_offset = 0;
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_delegate_call",
params: vec![
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: hashes_offset as u32, value: hashes_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Regular(Instruction::I32Const(0)), // flags
Counter(hashes_offset as u32, hash_len as u32), // code_hash_ptr
Regular(Instruction::I32Const(0)), // input_data_ptr
Regular(Instruction::I32Const(0)), // input_data_len
Regular(Instruction::I32Const(u32::max_value() as i32)), // output_ptr
Regular(Instruction::I32Const(0)), // output_len_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let callee = instance.addr.clone();
let origin = RawOrigin::Signed(instance.caller);
#[extrinsic_call]
call(origin, callee, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_call_per_transfer_clone_byte(
t: Linear<0, { 1 }>,
c: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let callee = Contract::with_index(5, <WasmModule<T>>::dummy(), vec![])?;
let value: BalanceOf<T> = t.into();
let value_bytes = value.encode();
let value_len = value_bytes.len();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "seal_call",
params: vec![
ValueType::I32,
ValueType::I32,
ValueType::I64,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: value_bytes },
DataSegment { offset: value_len as u32, value: callee.account_id.encode() },
],
call_body: Some(body::plain(vec![
Instruction::I32Const(CallFlags::CLONE_INPUT.bits() as i32), // flags
Instruction::I32Const(value_len as i32), // callee_ptr
Instruction::I64Const(0), // gas
Instruction::I32Const(0), // value_ptr
Instruction::I32Const(0), // input_data_ptr
Instruction::I32Const(0), // input_data_len
Instruction::I32Const(SENTINEL as i32), // output_ptr
Instruction::I32Const(0), // output_len_ptr
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
let bytes = vec![42; c as usize];
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, bytes);
Ok(())
}
// We assume that every instantiate sends at least the minimum balance.
// This is a slow call: we reduce the number of runs.
#[benchmark(pov_mode = Measured)]
fn seal_instantiate(r: Linear<1, { API_BENCHMARK_RUNS / 2 }>) -> Result<(), BenchmarkError> {
let hashes = (0..r)
.map(|i| {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
call_body: Some(body::plain(vec![
// We need to add this in order to make contracts unique,
// so that they can be deployed from the same sender.
Instruction::I32Const(i as i32),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
Contracts::<T>::store_code_raw(code.code, caller)?;
Ok(code.hash)
})
.collect::<Result<Vec<_>, &'static str>>()?;
let hash_len = hashes.get(0).map(|x| x.encode().len()).unwrap_or(0);
let hashes_bytes = hashes.iter().flat_map(|x| x.encode()).collect::<Vec<_>>();
let hashes_len = &hashes_bytes.len();
let value = Pallet::<T>::min_balance();
assert!(value > 0u32.into());
let value_bytes = value.encode();
let value_len = BalanceOf::<T>::max_encoded_len();
let addr_len = T::AccountId::max_encoded_len();
// Offsets where to place static data in contract memory.
let hashes_offset = value_len;
let addr_len_offset = hashes_offset + hashes_len;
let addr_offset = addr_len_offset + addr_len;
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal2",
name: "instantiate",
params: vec![
ValueType::I32,
ValueType::I64,
ValueType::I64,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: value_bytes },
DataSegment { offset: hashes_offset as u32, value: hashes_bytes },
DataSegment {
offset: addr_len_offset as u32,
value: addr_len.to_le_bytes().into(),
},
],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(hashes_offset as u32, hash_len as u32), // code_hash_ptr
Regular(Instruction::I64Const(0)), // ref_time weight
Regular(Instruction::I64Const(0)), // proof_size weight
Regular(Instruction::I32Const(SENTINEL as i32)), /* deposit limit ptr: use
* parent's limit */
Regular(Instruction::I32Const(0)), // value_ptr
Regular(Instruction::I32Const(0)), // input_data_ptr
Regular(Instruction::I32Const(0)), // input_data_len
Regular(Instruction::I32Const(addr_offset as i32)), // address_ptr
Regular(Instruction::I32Const(addr_len_offset as i32)), // address_len_ptr
Regular(Instruction::I32Const(SENTINEL as i32)), // output_ptr
Regular(Instruction::I32Const(0)), // output_len_ptr
Regular(Instruction::I32Const(0)), // salt_ptr
Regular(Instruction::I32Const(0)), // salt_len_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
instance.set_balance((value + Pallet::<T>::min_balance()) * (r + 1).into());
let origin = RawOrigin::Signed(instance.caller.clone());
let callee = instance.addr.clone();
let addresses = hashes
.iter()
.map(|hash| Contracts::<T>::contract_address(&instance.account_id, hash, &[], &[]))
.collect::<Vec<_>>();
for addr in &addresses {
if ContractInfoOf::<T>::get(&addr).is_some() {
return Err("Expected that contract does not exist at this point.".into());
}
}
#[extrinsic_call]
call(origin, callee, 0u32.into(), Weight::MAX, None, vec![]);
for addr in &addresses {
ContractInfoOf::<T>::get(&addr).ok_or("Contract should have been instantiated")?;
}
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_instantiate_per_transfer_input_salt_byte(
t: Linear<0, 1>,
i: Linear<0, { (code::max_pages::<T>() - 1) * 64 * 1024 }>,
s: Linear<0, { (code::max_pages::<T>() - 1) * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let callee_code = WasmModule::<T>::dummy();
let hash_bytes = callee_code.hash.encode();
let hash_len = hash_bytes.len();
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
Contracts::<T>::store_code_raw(callee_code.code, caller)?;
let value: BalanceOf<T> = t.into();
let value_bytes = value.encode();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal1",
name: "seal_instantiate",
params: vec![
ValueType::I32,
ValueType::I64,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
ValueType::I32,
],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: hash_bytes },
DataSegment { offset: hash_len as u32, value: value_bytes },
],
call_body: Some(body::plain(vec![
Instruction::I32Const(0 as i32), // code_hash_ptr
Instruction::I64Const(0), // gas
Instruction::I32Const(hash_len as i32), // value_ptr
Instruction::I32Const(0 as i32), // input_data_ptr
Instruction::I32Const(i as i32), // input_data_len
Instruction::I32Const(SENTINEL as i32), // address_ptr
Instruction::I32Const(0), // address_len_ptr
Instruction::I32Const(SENTINEL as i32), // output_ptr
Instruction::I32Const(0), // output_len_ptr
Instruction::I32Const(0 as i32), // salt_ptr
Instruction::I32Const(s as i32), // salt_len
Instruction::Call(0),
Instruction::I32Eqz,
Instruction::If(BlockType::NoResult),
Instruction::Nop,
Instruction::Else,
Instruction::Unreachable,
Instruction::End,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
instance.set_balance(value + (Pallet::<T>::min_balance() * 2u32.into()));
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Only the overhead of calling the function itself with minimal arguments.
#[benchmark(pov_mode = Measured)]
fn seal_hash_sha2_256(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::new(WasmModule::hasher("seal_hash_sha2_256", r, 0), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// `n`: Input to hash in bytes
#[benchmark(pov_mode = Measured)]
fn seal_hash_sha2_256_per_byte(
n: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let instance = Contract::<T>::new(WasmModule::hasher("seal_hash_sha2_256", 1, n), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Only the overhead of calling the function itself with minimal arguments.
#[benchmark(pov_mode = Measured)]
fn seal_hash_keccak_256(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::hasher("seal_hash_keccak_256", r, 0), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// `n`: Input to hash in bytes
#[benchmark(pov_mode = Measured)]
fn seal_hash_keccak_256_per_byte(
n: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::hasher("seal_hash_keccak_256", 1, n), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Only the overhead of calling the function itself with minimal arguments.
#[benchmark(pov_mode = Measured)]
fn seal_hash_blake2_256(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::hasher("seal_hash_blake2_256", r, 0), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// `n`: Input to hash in bytes
#[benchmark(pov_mode = Measured)]
fn seal_hash_blake2_256_per_byte(
n: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::hasher("seal_hash_blake2_256", 1, n), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Only the overhead of calling the function itself with minimal arguments.
#[benchmark(pov_mode = Measured)]
fn seal_hash_blake2_128(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::hasher("seal_hash_blake2_128", r, 0), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// `n`: Input to hash in bytes
#[benchmark(pov_mode = Measured)]
fn seal_hash_blake2_128_per_byte(
n: Linear<0, { code::max_pages::<T>() * 64 * 1024 }>,
) -> Result<(), BenchmarkError> {
let instance =
Contract::<T>::new(WasmModule::hasher("seal_hash_blake2_128", 1, n), vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// `n`: Message input length to verify in bytes.
// need some buffer so the code size does not exceed the max code size.
#[benchmark(pov_mode = Measured)]
fn seal_sr25519_verify_per_byte(
n: Linear<0, { T::MaxCodeLen::get() - 255 }>,
) -> Result<(), BenchmarkError> {
let message = (0..n).zip((32u8..127u8).cycle()).map(|(_, c)| c).collect::<Vec<_>>();
let message_len = message.len() as i32;
let key_type = sp_core::crypto::KeyTypeId(*b"code");
let pub_key = sp_io::crypto::sr25519_generate(key_type, None);
let sig =
sp_io::crypto::sr25519_sign(key_type, &pub_key, &message).expect("Generates signature");
let sig = AsRef::<[u8; 64]>::as_ref(&sig).to_vec();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "sr25519_verify",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: sig },
DataSegment { offset: 64, value: pub_key.to_vec() },
DataSegment { offset: 96, value: message },
],
call_body: Some(body::plain(vec![
Instruction::I32Const(0), // signature_ptr
Instruction::I32Const(64), // pub_key_ptr
Instruction::I32Const(message_len), // message_len
Instruction::I32Const(96), // message_ptr
Instruction::Call(0),
Instruction::Drop,
Instruction::End,
])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Only calling the function itself with valid arguments.
// It generates different private keys and signatures for the message "Hello world".
// This is a slow call: We reduce the number of runs.
#[benchmark(pov_mode = Measured)]
fn seal_sr25519_verify(
r: Linear<0, { API_BENCHMARK_RUNS / 10 }>,
) -> Result<(), BenchmarkError> {
let message = b"Hello world".to_vec();
let message_len = message.len() as i32;
let key_type = sp_core::crypto::KeyTypeId(*b"code");
let sig_params = (0..r)
.flat_map(|_| {
let pub_key = sp_io::crypto::sr25519_generate(key_type, None);
let sig = sp_io::crypto::sr25519_sign(key_type, &pub_key, &message)
.expect("Generates signature");
let data: [u8; 96] = [AsRef::<[u8]>::as_ref(&sig), AsRef::<[u8]>::as_ref(&pub_key)]
.concat()
.try_into()
.unwrap();
data
})
.collect::<Vec<_>>();
let sig_params_len = sig_params.len() as i32;
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "sr25519_verify",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: sig_params },
DataSegment { offset: sig_params_len as u32, value: message },
],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, 96), // signature_ptr
Counter(64, 96), // pub_key_ptr
Regular(Instruction::I32Const(message_len)), // message_len
Regular(Instruction::I32Const(sig_params_len)), // message_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Only calling the function itself with valid arguments.
// It generates different private keys and signatures for the message "Hello world".
// This is a slow call: We reduce the number of runs.
#[benchmark(pov_mode = Measured)]
fn seal_ecdsa_recover(r: Linear<0, { API_BENCHMARK_RUNS / 10 }>) -> Result<(), BenchmarkError> {
let message_hash = sp_io::hashing::blake2_256("Hello world".as_bytes());
let key_type = sp_core::crypto::KeyTypeId(*b"code");
let signatures = (0..r)
.map(|_| {
let pub_key = sp_io::crypto::ecdsa_generate(key_type, None);
let sig = sp_io::crypto::ecdsa_sign_prehashed(key_type, &pub_key, &message_hash)
.expect("Generates signature");
AsRef::<[u8; 65]>::as_ref(&sig).to_vec()
})
.collect::<Vec<_>>();
let signatures = signatures.iter().flatten().cloned().collect::<Vec<_>>();
let signatures_bytes_len = signatures.len() as i32;
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_ecdsa_recover",
params: vec![ValueType::I32, ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![
DataSegment { offset: 0, value: message_hash[..].to_vec() },
DataSegment { offset: 32, value: signatures },
],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(32, 65), // signature_ptr
Regular(Instruction::I32Const(0)), // message_hash_ptr
Regular(Instruction::I32Const(signatures_bytes_len + 32)), // output_len_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// Only calling the function itself for the list of
// generated different ECDSA keys.
// This is a slow call: We reduce the number of runs.
#[benchmark(pov_mode = Measured)]
fn seal_ecdsa_to_eth_address(
r: Linear<0, { API_BENCHMARK_RUNS / 10 }>,
) -> Result<(), BenchmarkError> {
let key_type = sp_core::crypto::KeyTypeId(*b"code");
let pub_keys_bytes = (0..r)
.flat_map(|_| sp_io::crypto::ecdsa_generate(key_type, None).0)
.collect::<Vec<_>>();
let pub_keys_bytes_len = pub_keys_bytes.len() as i32;
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_ecdsa_to_eth_address",
params: vec![ValueType::I32, ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: pub_keys_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, 33), // pub_key_ptr
Regular(Instruction::I32Const(pub_keys_bytes_len)), // out_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_set_code_hash(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code_hashes = (0..r)
.map(|i| {
let new_code = WasmModule::<T>::dummy_with_bytes(i);
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
Contracts::<T>::store_code_raw(new_code.code, caller)?;
Ok(new_code.hash)
})
.collect::<Result<Vec<_>, &'static str>>()?;
let code_hash_len = code_hashes.get(0).map(|x| x.encode().len()).unwrap_or(0);
let code_hashes_bytes = code_hashes.iter().flat_map(|x| x.encode()).collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "seal_set_code_hash",
params: vec![ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: code_hashes_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, code_hash_len as u32), // code_hash_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn lock_delegate_dependency(
r: Linear<0, { T::MaxDelegateDependencies::get() }>,
) -> Result<(), BenchmarkError> {
let code_hashes = (0..r)
.map(|i| {
let new_code = WasmModule::<T>::dummy_with_bytes(65 + i);
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
Contracts::<T>::store_code_raw(new_code.code, caller)?;
Ok(new_code.hash)
})
.collect::<Result<Vec<_>, &'static str>>()?;
let code_hash_len = code_hashes.get(0).map(|x| x.encode().len()).unwrap_or(0);
let code_hashes_bytes = code_hashes.iter().flat_map(|x| x.encode()).collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "lock_delegate_dependency",
params: vec![ValueType::I32],
return_type: None,
}],
data_segments: vec![DataSegment { offset: 0, value: code_hashes_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, code_hash_len as u32), // code_hash_ptr
Regular(Instruction::Call(0)),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark]
fn unlock_delegate_dependency(
r: Linear<0, { T::MaxDelegateDependencies::get() }>,
) -> Result<(), BenchmarkError> {
let code_hashes = (0..r)
.map(|i| {
let new_code = WasmModule::<T>::dummy_with_bytes(65 + i);
let caller = whitelisted_caller();
T::Currency::set_balance(&caller, caller_funding::<T>());
Contracts::<T>::store_code_raw(new_code.code, caller)?;
Ok(new_code.hash)
})
.collect::<Result<Vec<_>, &'static str>>()?;
let code_hash_len = code_hashes.get(0).map(|x| x.encode().len()).unwrap_or(0);
let code_hashes_bytes = code_hashes.iter().flat_map(|x| x.encode()).collect::<Vec<_>>();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![
ImportedFunction {
module: "seal0",
name: "unlock_delegate_dependency",
params: vec![ValueType::I32],
return_type: None,
},
ImportedFunction {
module: "seal0",
name: "lock_delegate_dependency",
params: vec![ValueType::I32],
return_type: None,
},
],
data_segments: vec![DataSegment { offset: 0, value: code_hashes_bytes }],
deploy_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, code_hash_len as u32), // code_hash_ptr
Regular(Instruction::Call(1)),
],
)),
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, code_hash_len as u32), // code_hash_ptr
Regular(Instruction::Call(0)),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_reentrance_count(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "reentrance_count",
params: vec![],
return_type: Some(ValueType::I32),
}],
call_body: Some(body::repeated(r, &[Instruction::Call(0), Instruction::Drop])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_account_reentrance_count(
r: Linear<0, API_BENCHMARK_RUNS>,
) -> Result<(), BenchmarkError> {
let dummy_code = WasmModule::<T>::dummy_with_bytes(0);
let accounts = (0..r)
.map(|i| Contract::with_index(i + 1, dummy_code.clone(), vec![]))
.collect::<Result<Vec<_>, _>>()?;
let account_id_len = accounts.get(0).map(|i| i.account_id.encode().len()).unwrap_or(0);
let account_id_bytes = accounts.iter().flat_map(|x| x.account_id.encode()).collect();
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "account_reentrance_count",
params: vec![ValueType::I32],
return_type: Some(ValueType::I32),
}],
data_segments: vec![DataSegment { offset: 0, value: account_id_bytes }],
call_body: Some(body::repeated_dyn(
r,
vec![
Counter(0, account_id_len as u32), // account_ptr
Regular(Instruction::Call(0)),
Regular(Instruction::Drop),
],
)),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
#[benchmark(pov_mode = Measured)]
fn seal_instantiation_nonce(r: Linear<0, API_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
let code = WasmModule::<T>::from(ModuleDefinition {
memory: Some(ImportedMemory::max::<T>()),
imported_functions: vec![ImportedFunction {
module: "seal0",
name: "instantiation_nonce",
params: vec![],
return_type: Some(ValueType::I64),
}],
call_body: Some(body::repeated(r, &[Instruction::Call(0), Instruction::Drop])),
..Default::default()
});
let instance = Contract::<T>::new(code, vec![])?;
let origin = RawOrigin::Signed(instance.caller.clone());
#[extrinsic_call]
call(origin, instance.addr, 0u32.into(), Weight::MAX, None, vec![]);
Ok(())
}
// We load `i64` values from random linear memory locations and store the loaded
// values back into yet another random linear memory location.
// The random addresses are uniformly distributed across the entire span of the linear memory.
// We do this to enforce random memory accesses which are particularly expensive.
//
// The combination of this computation is our weight base `w_base`.
#[benchmark(pov_mode = Ignored)]
fn instr_i64_load_store(r: Linear<0, INSTR_BENCHMARK_RUNS>) -> Result<(), BenchmarkError> {
use rand::prelude::*;
// We do not need to be secure here. Fixed seed allows for deterministic results.
let mut rng = rand_pcg::Pcg32::seed_from_u64(8446744073709551615);
let memory = ImportedMemory::max::<T>();
let bytes_per_page = 65536;
let bytes_per_memory = memory.max_pages * bytes_per_page;
let mut sbox = Sandbox::from(&WasmModule::<T>::from(ModuleDefinition {
memory: Some(memory),
call_body: Some(body::repeated_with_locals_using(
&[Local::new(1, ValueType::I64)],
r,
|| {
// Instruction sequence to load a `i64` from linear memory
// at a random memory location and store it back into another
// location of the linear memory.
let c0: i32 = rng.gen_range(0..bytes_per_memory as i32);
let c1: i32 = rng.gen_range(0..bytes_per_memory as i32);
[
Instruction::I32Const(c0), // address for `i64.load_8s`
Instruction::I64Load8S(0, 0),
Instruction::SetLocal(0), /* temporarily store value loaded in
* `i64.load_8s` */
Instruction::I32Const(c1), // address for `i64.store8`
Instruction::GetLocal(0), // value to be stores in `i64.store8`
Instruction::I64Store8(0, 0),
]
},
)),
..Default::default()
}));
#[block]
{
sbox.invoke();
}
Ok(())
}
// This is no benchmark. It merely exist to have an easy way to pretty print the currently
// configured `Schedule` during benchmark development. Check the README on how to print this.
#[benchmark(extra, pov_mode = Ignored)]
fn print_schedule() -> Result<(), BenchmarkError> {
let max_weight = <T as frame_system::Config>::BlockWeights::get().max_block;
let (weight_per_key, key_budget) =
ContractInfo::<T>::deletion_budget(&mut WeightMeter::with_limit(max_weight));
let schedule = T::Schedule::get();
log::info!(target: LOG_TARGET, "
{schedule:#?}
###############################################
Lazy deletion weight per key: {weight_per_key}
Lazy deletion keys per block: {key_budget}
");
#[block]
{}
Err(BenchmarkError::Skip)
}
impl_benchmark_test_suite!(
Contracts,
crate::tests::ExtBuilder::default().build(),
crate::tests::Test,
);
}
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