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Update Cumulus for Parachains V1 (#224)

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* Start with something

* Whatever

* Update

* MOARE

* Make cumulus-network compile and tests work

* Update more and fixes

* More stuff

* More fixes

* Make collator build

* Make test almost work

* Remove contracts runtime

* More test work

* Make service compile

* Fix test-service

* Fix test client

* More fixes

* Fix collator test

* Fix network tests (again)

* Make everything compile, finally

* Fix tests

* Update to latest masters

* Remove ignore

* Switch to different branch in polkadot for now

* Update reference

* Make it compile with latest changes

* Update collator/src/lib.rs

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>

* Update to latest upstream

* Update to latest master

* Fix test

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
This commit is contained in:
Bastian Köcher
2020-11-08 22:18:09 +01:00
committed by GitHub
parent 55364ac254
commit 28338431fe
87 changed files with 3815 additions and 17343 deletions
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cumulus/message-broker/Cargo.toml
-35
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@@ -1,35 +0,0 @@
[package]
name = "cumulus-message-broker"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
[dependencies]
# substrate deps
frame-support = { git = "https://github.com/paritytech/substrate", branch = "rococo-branch", default-features = false }
frame-system = { git = "https://github.com/paritytech/substrate", branch = "rococo-branch", default-features = false }
sp-inherents = { git = "https://github.com/paritytech/substrate", branch = "rococo-branch", default-features = false }
sp-io = { git = "https://github.com/paritytech/substrate", branch = "rococo-branch", default-features = false }
sp-std = { git = "https://github.com/paritytech/substrate", branch = "rococo-branch", default-features = false }
sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "rococo-branch", default-features = false }
# Other dependencies
codec = { package = "parity-scale-codec", version = "1.3.0", features = [ "derive" ], default-features = false }
# Cumulus dependencies
cumulus-primitives = { path = "../primitives", default-features = false }
cumulus-upward-message = { path = "../upward-message", default-features = false }
[features]
default = [ "std" ]
std = [
"frame-support/std",
"frame-system/std",
"sp-inherents/std",
"sp-io/std",
"sp-std/std",
"sp-runtime/std",
"codec/std",
"cumulus-primitives/std",
"cumulus-upward-message/std",
]
cumulus/message-broker/src/lib.rs
-151
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@@ -1,151 +0,0 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate 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.
// Substrate 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/>.
//! Cumulus message broker pallet.
//!
//! This pallet provides support for handling downward, upward messages and
//! XMCP messages.
#![cfg_attr(not(feature = "std"), no_std)]
use codec::{Decode, Encode};
use cumulus_primitives::{
inherents::{DownwardMessagesType, DOWNWARD_MESSAGES_IDENTIFIER},
well_known_keys,
xcmp::{RawXCMPMessage, XCMPMessageHandler, XCMPMessageSender},
DownwardMessage, DownwardMessageHandler, GenericUpwardMessage, ParaId, UpwardMessageOrigin,
UpwardMessageSender,
};
use cumulus_upward_message::XCMPMessage;
use frame_support::{
decl_event, decl_module, storage,
traits::Get,
weights::{DispatchClass, Weight},
};
use frame_system::ensure_none;
use sp_inherents::{InherentData, InherentIdentifier, MakeFatalError, ProvideInherent};
use sp_runtime::traits::Hash;
use sp_std::vec::Vec;
/// Configuration trait of this pallet.
pub trait Trait: frame_system::Trait {
/// Event type used by the runtime.
type Event: From<Event<Self>> + Into<<Self as frame_system::Trait>::Event>;
/// The downward message handlers that will be informed when a message is received.
type DownwardMessageHandlers: DownwardMessageHandler;
/// The upward message type used by the Parachain runtime.
type UpwardMessage: codec::Codec + XCMPMessage;
/// The XCMP message handlers that will be informed when a XCMP message is received.
type XCMPMessageHandlers: XCMPMessageHandler<Self::XCMPMessage>;
/// The XCMP message type used by the Parachain runtime.
type XCMPMessage: codec::Codec;
/// The Id of the parachain.
type ParachainId: Get<ParaId>;
}
decl_event! {
pub enum Event<T> where Hash = <T as frame_system::Trait>::Hash {
/// An upward message was sent to the relay chain.
///
/// The hash corresponds to the hash of the encoded upward message.
UpwardMessageSent(Hash),
}
}
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {
/// Executes the given downward messages by calling the message handlers.
///
/// The origin of this call needs to be `None` as this is an inherent.
#[weight = (10, DispatchClass::Mandatory)]
fn execute_downward_messages(origin, messages: Vec<DownwardMessage>) {
ensure_none(origin)?;
//TODO: max messages should not be hardcoded. It should be determined based on the
// weight used by the handlers.
let max_messages = 10;
messages.iter().take(max_messages).for_each(|msg| {
match msg {
DownwardMessage::XCMPMessage(msg) => {
if let Ok(msg) = RawXCMPMessage::decode(&mut &msg[..]) {
if let Ok(xcmp_msg) = T::XCMPMessage::decode(&mut &msg.data[..]) {
T::XCMPMessageHandlers::handle_xcmp_message(msg.from, &xcmp_msg);
}
}
},
msg => T::DownwardMessageHandlers::handle_downward_message(msg),
}
});
let processed = sp_std::cmp::min(messages.len(), max_messages) as u32;
storage::unhashed::put(well_known_keys::PROCESSED_DOWNWARD_MESSAGES, &processed);
}
fn on_initialize() -> Weight {
storage::unhashed::kill(well_known_keys::UPWARD_MESSAGES);
T::DbWeight::get().writes(1)
}
fn deposit_event() = default;
}
}
impl<T: Trait> UpwardMessageSender<T::UpwardMessage> for Module<T> {
fn send_upward_message(msg: &T::UpwardMessage, origin: UpwardMessageOrigin) -> Result<(), ()> {
//TODO: check fee schedule
let data = msg.encode();
let data_hash = T::Hashing::hash(&data);
let msg = GenericUpwardMessage { origin, data };
sp_io::storage::append(well_known_keys::UPWARD_MESSAGES, msg.encode());
Self::deposit_event(RawEvent::UpwardMessageSent(data_hash));
Ok(())
}
}
impl<T: Trait> XCMPMessageSender<T::XCMPMessage> for Module<T> {
fn send_xcmp_message(dest: ParaId, msg: &T::XCMPMessage) -> Result<(), ()> {
let message = RawXCMPMessage {
from: T::ParachainId::get(),
data: msg.encode(),
};
Self::send_upward_message(
&T::UpwardMessage::send_message(dest, message.encode()),
UpwardMessageOrigin::Parachain,
)
}
}
impl<T: Trait> ProvideInherent for Module<T> {
type Call = Call<T>;
type Error = MakeFatalError<()>;
const INHERENT_IDENTIFIER: InherentIdentifier = DOWNWARD_MESSAGES_IDENTIFIER;
fn create_inherent(data: &InherentData) -> Option<Self::Call> {
data.get_data::<DownwardMessagesType>(&DOWNWARD_MESSAGES_IDENTIFIER)
.expect("Downward messages inherent data failed to decode")
.map(|msgs| Call::execute_downward_messages(msgs))
}
}