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Asynchronous backing PR (#2300)

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* Update substrate & polkadot

* min changes to make async backing compile

* (async backing) parachain-system: track limitations for unincluded blocks (#2438)

* unincluded segment draft

* read para head from storage proof

* read_para_head -> read_included_para_head

* Provide pub interface

* add errors

* fix unincluded segment update

* BlockTracker -> Ancestor

* add a dmp limit

* Read para head depending on the storage switch

* doc comments

* storage items docs

* add a sanity check on block initialize

* Check watermark

* append to the segment on block finalize

* Move segment update into set_validation_data

* Resolve para head todo

* option watermark

* fix comment

* Drop dmq check

* fix weight

* doc-comments on inherent invariant

* Remove TODO

* add todo

* primitives tests

* pallet tests

* doc comments

* refactor unincluded segment length into a ConsensusHook (#2501)

* refactor unincluded segment length into a ConsensusHook

* add docs

* refactor bandwidth_out calculation

Co-authored-by: Chris Sosnin <48099298+slumber@users.noreply.github.com>

* test for limits from impl

* fmt

* make tests compile

* update comment

* uncomment test

* fix collator test by adding parent to state proof

* patch HRMP watermark rules for unincluded segment

* get consensus-common tests to pass, using unincluded segment

* fix unincluded segment tests

* get all tests passing

* fmt

* rustdoc CI

* aura-ext: limit the number of authored blocks per slot (#2551)

* aura_ext consensus hook

* reverse dependency

* include weight into hook

* fix tests

* remove stray println

Co-authored-by: Chris Sosnin <48099298+slumber@users.noreply.github.com>

* fix test warning

* fix doc link

---------

Co-authored-by: Chris Sosnin <48099298+slumber@users.noreply.github.com>
Co-authored-by: Chris Sosnin <chris125_@live.com>

* parachain-system: ignore go ahead signal once upgrade is processed (#2594)

* handle goahead signal for unincluded segment

* doc comment

* add test

* parachain-system: drop processed messages from inherent data (#2590)

* implement `drop_processed_messages`

* drop messages based on relay parent number

* adjust tests

* drop changes to mqc

* fix comment

* drop test

* drop more dead code

* clippy

* aura-ext: check slot in consensus hook and remove all `CheckInherents` logic (#2658)

* aura-ext: check slot in consensus hook

* convert relay chain slot

* Make relay chain slot duration generic

* use fixed velocity hook for pallets with aura

* purge timestamp inherent

* fix warning

* adjust runtime tests

* fix slots in tests

* Make `xcm-emulator` test pass for new consensus hook (#2722)

* add pallets on_initialize

* tests pass

* add AuraExt on_init

* ".git/.scripts/commands/fmt/fmt.sh"

---------

Co-authored-by: command-bot <>

---------

Co-authored-by: Ignacio Palacios <ignacio.palacios.santos@gmail.com>

* update polkadot git refs

* CollationGenerationConfig closure is now optional (#2772)

* CollationGenerationConfig closure is now optional

* fix test

* propagate network-protocol-staging feature (#2899)

* Feature Flagging Consensus Hook Type Parameter (#2911)

* First pass

* fmt

* Added as default feature in tomls

* Changed to direct dependency feature

* Dealing with clippy error

* Update pallets/parachain-system/src/lib.rs

Co-authored-by: asynchronous rob <rphmeier@gmail.com>

---------

Co-authored-by: asynchronous rob <rphmeier@gmail.com>

* fmt

* bump deps and remove warning

* parachain-system: update RelevantMessagingState according to the unincluded segment (#2948)

* mostly address 2471 with a bug introduced

* adjust relevant messaging state after computing total

* fmt

* max -> min

* fix test implementation of xcmp source

* add test

* fix test message sending logic

* fix + test

* add more to unincluded segment test

* fmt

---------

Co-authored-by: Chris Sosnin <chris125_@live.com>

* Integrate new Aura / Parachain Consensus Logic in Parachain-Template / Polkadot-Parachain (#2864)

* add a comment

* refactor client/service utilities

* deprecate start_collator

* update parachain-template

* update test-service in the same way

* update polkadot-parachain crate

* fmt

* wire up new SubmitCollation message

* some runtime utilities for implementing unincluded segment runtime APIs

* allow parachains to configure their level of sybil-resistance when starting the network

* make aura-ext compile

* update to specify sybil resistance levels

* fmt

* specify relay chain slot duration in milliseconds

* update Aura to explicitly produce Send futures

also, make relay_chain_slot_duration a Duration

* add authoring duration to basic collator and document params

* integrate new basic collator into parachain-template

* remove assert_send used for testing

* basic-aura: only author when parent included

* update polkadot-parachain-bin

* fmt

* some fixes

* fixes

* add a RelayNumberMonotonicallyIncreases

* add a utility function for initializing subsystems

* some logging for timestamp adjustment

* fmt

* some fixes for lookahead collator

* add a log

* update `find_potential_parents` to account for sessions

* bound the loop

* restore & deprecate old start_collator and start_full_node functions.

* remove unnecessary await calls

* fix warning

* clippy

* more clippy

* remove unneeded logic

* ci

* update comment

Co-authored-by: Marcin S. <marcin@bytedude.com>

* (async backing) restore `CheckInherents` for backwards-compatibility (#2977)

* bring back timestamp

* Restore CheckInherents

* revert to empty CheckInherents

* make CheckInherents optional

* attempt

* properly end system blocks

* add some more comments

* ignore failing system parachain tests

* update refs after main feature branch merge

* comment out the offending tests because CI runs ignored tests

* fix warnings

* fmt

* revert to polkadot master

* cargo update -p polkadot-primitives -p sp-io

---------

Co-authored-by: asynchronous rob <rphmeier@gmail.com>
Co-authored-by: Ignacio Palacios <ignacio.palacios.santos@gmail.com>
Co-authored-by: Bradley Olson <34992650+BradleyOlson64@users.noreply.github.com>
Co-authored-by: Marcin S. <marcin@bytedude.com>
Co-authored-by: eskimor <eskimor@users.noreply.github.com>
Co-authored-by: Andronik <write@reusable.software>
This commit is contained in:
Chris Sosnin
2023-08-18 19:57:34 +03:00
committed by GitHub
parent 4f699c70a4
commit 6ef1117685
105 changed files with 4707 additions and 2359 deletions
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cumulus/pallets/aura-ext/src/consensus_hook.rs
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// Copyright 2023 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
//! The definition of a [`FixedVelocityConsensusHook`] for consensus logic to manage
//! block velocity.
//!
//! The velocity `V` refers to the rate of block processing by the relay chain.
use super::{pallet, Aura};
use cumulus_pallet_parachain_system::{
self as parachain_system,
consensus_hook::{ConsensusHook, UnincludedSegmentCapacity},
relay_state_snapshot::RelayChainStateProof,
};
use frame_support::pallet_prelude::*;
use sp_consensus_aura::{Slot, SlotDuration};
use sp_std::{marker::PhantomData, num::NonZeroU32};
/// A consensus hook for a fixed block processing velocity and unincluded segment capacity.
///
/// Relay chain slot duration must be provided in milliseconds.
pub struct FixedVelocityConsensusHook<
T,
const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32,
const V: u32,
const C: u32,
>(PhantomData<T>);
impl<
T: pallet::Config,
const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32,
const V: u32,
const C: u32,
> ConsensusHook for FixedVelocityConsensusHook<T, RELAY_CHAIN_SLOT_DURATION_MILLIS, V, C>
where
<T as pallet_timestamp::Config>::Moment: Into<u64>,
{
// Validates the number of authored blocks within the slot with respect to the `V + 1` limit.
fn on_state_proof(state_proof: &RelayChainStateProof) -> (Weight, UnincludedSegmentCapacity) {
// Ensure velocity is non-zero.
let velocity = V.max(1);
let relay_chain_slot = state_proof.read_slot().expect("failed to read relay chain slot");
let (slot, authored) = pallet::Pallet::<T>::slot_info()
.expect("slot info is inserted on block initialization");
// Convert relay chain timestamp.
let relay_chain_timestamp =
u64::from(RELAY_CHAIN_SLOT_DURATION_MILLIS).saturating_mul(*relay_chain_slot);
let para_slot_duration = SlotDuration::from_millis(Aura::<T>::slot_duration().into());
let para_slot_from_relay =
Slot::from_timestamp(relay_chain_timestamp.into(), para_slot_duration);
// Perform checks.
assert_eq!(slot, para_slot_from_relay, "slot number mismatch");
if authored > velocity + 1 {
panic!("authored blocks limit is reached for the slot")
}
let weight = T::DbWeight::get().reads(1);
(
weight,
NonZeroU32::new(sp_std::cmp::max(C, 1))
.expect("1 is the minimum value and non-zero; qed")
.into(),
)
}
}
impl<
T: pallet::Config + parachain_system::Config,
const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32,
const V: u32,
const C: u32,
> FixedVelocityConsensusHook<T, RELAY_CHAIN_SLOT_DURATION_MILLIS, V, C>
{
/// Whether it is legal to extend the chain, assuming the given block is the most
/// recently included one as-of the relay parent that will be built against, and
/// the given slot.
///
/// This should be consistent with the logic the runtime uses when validating blocks to
/// avoid issues.
///
/// When the unincluded segment is empty, i.e. `included_hash == at`, where at is the block
/// whose state we are querying against, this must always return `true` as long as the slot
/// is more recent than the included block itself.
pub fn can_build_upon(included_hash: T::Hash, new_slot: Slot) -> bool {
let velocity = V.max(1);
let (last_slot, authored_so_far) = match pallet::Pallet::<T>::slot_info() {
None => return true,
Some(x) => x,
};
let size_after_included =
parachain_system::Pallet::<T>::unincluded_segment_size_after(included_hash);
// can never author when the unincluded segment is full.
if size_after_included >= C {
return false
}
if last_slot == new_slot {
authored_so_far < velocity + 1
} else {
// disallow slot from moving backwards.
last_slot < new_slot
}
}
}