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Enable async backing on all testnet system chains (#2949)

Browse Source 
Built on top of https://github.com/paritytech/polkadot-sdk/pull/2826/
which was a trial run.

Guide:
https://github.com/w3f/polkadot-wiki/blob/master/docs/maintain/maintain-guides-async-backing.md

---------

Signed-off-by: georgepisaltu <george.pisaltu@parity.io>
Co-authored-by: Branislav Kontur <bkontur@gmail.com>
Co-authored-by: Dónal Murray <donal.murray@parity.io>
Co-authored-by: Dmitry Sinyavin <dmitry.sinyavin@parity.io>
Co-authored-by: s0me0ne-unkn0wn <48632512+s0me0ne-unkn0wn@users.noreply.github.com>
Co-authored-by: Svyatoslav Nikolsky <svyatonik@gmail.com>
Co-authored-by: Bastian Köcher <info@kchr.de>
Co-authored-by: georgepisaltu <52418509+georgepisaltu@users.noreply.github.com>
This commit is contained in:
Marcin S
2024-02-02 14:58:21 +01:00
committed by GitHub
parent 74b597fcaf
commit 700d5f85b7
38 changed files with 536 additions and 210 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bridges/primitives/chain-bridge-hub-cumulus/src/lib.rs
+26
View File
@@ -57,6 +57,12 @@ const MAXIMUM_BLOCK_WEIGHT: Weight = Weight::from_parts(constants::WEIGHT_REF_TI
.saturating_div(2)
.set_proof_size(polkadot_primitives::MAX_POV_SIZE as u64);
/// We allow for 2 seconds of compute with a 6 second average block.
const MAXIMUM_BLOCK_WEIGHT_FOR_ASYNC_BACKING: Weight = Weight::from_parts(
constants::WEIGHT_REF_TIME_PER_SECOND.saturating_mul(2),
polkadot_primitives::MAX_POV_SIZE as u64,
);
/// All cumulus bridge hubs assume that about 5 percent of the block weight is consumed by
/// `on_initialize` handlers. This is used to limit the maximal weight of a single extrinsic.
///
@@ -96,6 +102,26 @@ parameter_types! {
})
.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
.build_or_panic();
/// Weight limit of the Cumulus-based bridge hub blocks when async backing is enabled.
pub BlockWeightsForAsyncBacking: limits::BlockWeights = limits::BlockWeights::builder()
.base_block(BlockExecutionWeight::get())
.for_class(DispatchClass::all(), |weights| {
weights.base_extrinsic = ExtrinsicBaseWeight::get();
})
.for_class(DispatchClass::Normal, |weights| {
weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT_FOR_ASYNC_BACKING);
})
.for_class(DispatchClass::Operational, |weights| {
weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT_FOR_ASYNC_BACKING);
// Operational transactions have an extra reserved space, so that they
// are included even if block reached `MAXIMUM_BLOCK_WEIGHT_FOR_ASYNC_BACKING`.
weights.reserved = Some(
MAXIMUM_BLOCK_WEIGHT_FOR_ASYNC_BACKING - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT_FOR_ASYNC_BACKING,
);
})
.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
.build_or_panic();
}
/// Public key of the chain account that may be used to verify signatures.