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contracts: Allow stack height metering to be disabled (#10877)

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* Allow stack height metering to be disabled

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Parity Bot <admin@parity.io>
This commit is contained in:
Alexander Theißen
2022-02-22 10:10:38 +01:00
committed by GitHub
parent 2893be8321
commit eb5f07a2e5
6 changed files with 697 additions and 679 deletions
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substrate/frame/contracts/src/schedule.rs
+9 -3
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@@ -104,7 +104,13 @@ pub struct Limits {
/// See <https://wiki.parity.io/WebAssembly-StackHeight> to find out
/// how the stack frame cost is calculated. Each element can be of one of the
/// wasm value types. This means the maximum size per element is 64bit.
pub stack_height: u32,
///
/// # Note
///
/// It is safe to disable (pass `None`) the `stack_height` when the execution engine
/// is part of the runtime and hence there can be no indeterminism between different
/// client resident execution engines.
pub stack_height: Option<u32>,
/// Maximum number of globals a module is allowed to declare.
///
@@ -496,8 +502,8 @@ impl Default for Limits {
fn default() -> Self {
Self {
event_topics: 4,
// 512 * sizeof(i64) will give us a 4k stack.
stack_height: 512,
// No stack limit required because we use a runtime resident execution engine.
stack_height: None,
globals: 256,
parameters: 128,
memory_pages: 16,