Files
pezkuwi-subxt/primitives/src/lib.rs
T
Cecile Tonglet 1afdba7464 Reject blocks without justification which don't have the best number (#105)
* Initial commit

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* Reject blocks without justification

* Revert "Reject blocks without justification"

This reverts commit ee60e12097939d4ccfe987a71db9a876319ae5ba.

* WIP

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Parent branch: origin/master

* WIP

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* WIP

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* CLEANUP

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* WIP

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* WIP

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Parent branch: origin/master

* CLEANUP

Forked at: 8f02e233da
Parent branch: origin/master

* WIP

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* WIP

Forked at: 8f02e233da
Parent branch: origin/master

* Move HeadData to primitives

* Update network/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update network/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* CLEANUP

Forked at: 8f02e233da
Parent branch: origin/master

* fix

* CLEANUP

Forked at: 8f02e233da
Parent branch: origin/master

* messages

* for the greater good

* Update primitives/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update network/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update network/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update network/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2020-06-03 14:15:52 +02:00

76 lines
2.6 KiB
Rust

// 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 related primitive types and traits.
#![cfg_attr(not(feature = "std"), no_std)]
pub mod validation_function_params;
use codec::{Decode, Encode};
use sp_runtime::traits::Block as BlockT;
/// Identifiers and types related to Cumulus Inherents
pub mod inherents {
use sp_inherents::InherentIdentifier;
/// Inherent identifier for downward messages.
pub const DOWNWARD_MESSAGES_IDENTIFIER: InherentIdentifier = *b"cumdownm";
/// The type of the inherent downward messages.
pub type DownwardMessagesType = sp_std::vec::Vec<()>;
/// The identifier for the `validation_function_params` inherent.
pub const VALIDATION_FUNCTION_PARAMS_IDENTIFIER: InherentIdentifier = *b"valfunp0";
/// The type of the inherent.
pub type ValidationFunctionParamsType = crate::validation_function_params::ValidationFunctionParams;
}
/// Well known keys for values in the storage.
pub mod well_known_keys {
/// The storage key for the upward messages.
///
/// The upward messages are stored as SCALE encoded `Vec<()>`.
pub const UPWARD_MESSAGES: &'static [u8] = b":cumulus_upward_messages:";
/// Current validation function parameters.
pub const VALIDATION_FUNCTION_PARAMS: &'static [u8] = b":validation_function_params";
/// Code upgarde (set as appropriate by a pallet).
pub const NEW_VALIDATION_CODE: &'static [u8] = b":new_validation_code";
}
/// Something that should be called when a downward message is received.
#[impl_trait_for_tuples::impl_for_tuples(30)]
pub trait DownwardMessageHandler {
/// Handle the given downward message.
fn handle_downward_message(msg: &());
}
/// Something that can send upward messages.
pub trait UpwardMessageSender {
/// Send an upward message to the relay chain.
///
/// Returns an error if sending failed.
fn send_upward_message(msg: &()) -> Result<(), ()>;
}
/// The head data of the parachain, stored in the relay chain.
#[derive(Decode, Encode, Debug)]
pub struct HeadData<Block: BlockT> {
pub header: Block::Header,
}