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Contracts upload with Determinism::Enforced when possible (#3540)

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Co-authored-by: Cyrill Leutwiler <cyrill@parity.io>
Co-authored-by: command-bot <>
Co-authored-by: Alexander Theißen <alex.theissen@me.com>
This commit is contained in:
PG Herveou
2024-03-06 17:35:55 +01:00
committed by GitHub
parent f2f4b154d7
commit 9952786e1b
8 changed files with 756 additions and 636 deletions
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substrate/frame/contracts/src/benchmarking/code.rs
+11 -8
View File
@@ -26,7 +26,7 @@
use crate::Config;
use frame_support::traits::Get;
use sp_runtime::traits::Hash;
use sp_runtime::{traits::Hash, Saturating};
use sp_std::{borrow::ToOwned, prelude::*};
use wasm_instrument::parity_wasm::{
builder,
@@ -262,22 +262,25 @@ impl<T: Config> WasmModule<T> {
/// `instantiate_with_code` for different sizes of wasm modules. The generated module maximizes
/// instrumentation runtime by nesting blocks as deeply as possible given the byte budget.
/// `code_location`: Whether to place the code into `deploy` or `call`.
pub fn sized(target_bytes: u32, code_location: Location) -> Self {
pub fn sized(target_bytes: u32, code_location: Location, use_float: bool) -> Self {
use self::elements::Instruction::{End, GetLocal, If, Return};
// Base size of a contract is 63 bytes and each expansion adds 6 bytes.
// We do one expansion less to account for the code section and function body
// size fields inside the binary wasm module representation which are leb128 encoded
// and therefore grow in size when the contract grows. We are not allowed to overshoot
// because of the maximum code size that is enforced by `instantiate_with_code`.
let expansions = (target_bytes.saturating_sub(63) / 6).saturating_sub(1);
let mut expansions = (target_bytes.saturating_sub(63) / 6).saturating_sub(1);
const EXPANSION: [Instruction; 4] = [GetLocal(0), If(BlockType::NoResult), Return, End];
let mut locals = vec![Local::new(1, ValueType::I32)];
if use_float {
locals.push(Local::new(1, ValueType::F32));
locals.push(Local::new(2, ValueType::F32));
locals.push(Local::new(3, ValueType::F32));
expansions.saturating_dec();
}
let mut module =
ModuleDefinition { memory: Some(ImportedMemory::max::<T>()), ..Default::default() };
let body = Some(body::repeated_with_locals(
&[Local::new(1, ValueType::I32)],
expansions,
&EXPANSION,
));
let body = Some(body::repeated_with_locals(&locals, expansions, &EXPANSION));
match code_location {
Location::Call => module.call_body = body,
Location::Deploy => module.deploy_body = body,