mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-29 16:07:25 +00:00
Bastian Köcher
23c1954c74
* Add parachains for rococo * Fix chain specs * Update to revert log rotation * Support selecting the chain in `export-genesis-state` * Add subcommand for exporting the genesis wasm of a Parachain * Update stuff * Fix `export-genesis-wasm` * Update the polkadot ref * Add bootNodes address * Add bootNodes address - track * Add bootNodes address - trick * Fix incorrect peer id (trick) * Fixes https://github.com/paritytech/cumulus/issues/157 * Update chainspecs * Update specs again * Set correct sudo account * Update properties * Update readme * Update `Cargo.lock` * Switch to rococo-branch Co-authored-by: Evaldo <contato@evaldofelipe.com> Co-authored-by: Cecile Tonglet <cecile.tonglet@cecton.com>
94 lines
3.5 KiB
Rust
94 lines
3.5 KiB
Rust
// Copyright 2020 Parity Technologies (UK) Ltd.
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// This file is part of Cumulus.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
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//! Cumulus related primitive types and traits.
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#![cfg_attr(not(feature = "std"), no_std)]
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pub use polkadot_core_primitives as relay_chain;
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pub use polkadot_core_primitives::DownwardMessage;
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/// A generic upward message from a Parachain to the Relay Chain.
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///
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/// It is "generic" in such a way, that the actual message is encoded in the `data` field.
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/// Besides the `data` it also holds the `origin` of the message.
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pub use polkadot_parachain::primitives::UpwardMessage as GenericUpwardMessage;
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pub use polkadot_parachain::primitives::{
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Id as ParaId, ParachainDispatchOrigin as UpwardMessageOrigin,
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};
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pub mod validation_function_params;
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pub mod xcmp;
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use codec::{Decode, Encode};
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use sp_runtime::traits::Block as BlockT;
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/// Identifiers and types related to Cumulus Inherents
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pub mod inherents {
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use sp_inherents::InherentIdentifier;
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/// Inherent identifier for downward messages.
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pub const DOWNWARD_MESSAGES_IDENTIFIER: InherentIdentifier = *b"cumdownm";
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/// The type of the inherent downward messages.
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pub type DownwardMessagesType = sp_std::vec::Vec<crate::DownwardMessage>;
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/// The identifier for the `validation_function_params` inherent.
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pub const VALIDATION_FUNCTION_PARAMS_IDENTIFIER: InherentIdentifier = *b"valfunp0";
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/// The type of the inherent.
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pub type ValidationFunctionParamsType =
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crate::validation_function_params::ValidationFunctionParams;
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}
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/// Well known keys for values in the storage.
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pub mod well_known_keys {
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/// The storage key for the upward messages.
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///
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/// The upward messages are stored as SCALE encoded `Vec<GenericUpwardMessage>`.
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pub const UPWARD_MESSAGES: &'static [u8] = b":cumulus_upward_messages:";
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/// Current validation function parameters.
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pub const VALIDATION_FUNCTION_PARAMS: &'static [u8] = b":cumulus_validation_function_params";
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/// Code upgarde (set as appropriate by a pallet).
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pub const NEW_VALIDATION_CODE: &'static [u8] = b":cumulus_new_validation_code";
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/// The storage key for the processed downward messages.
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///
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/// The value is stored as SCALE encoded `u32`.
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pub const PROCESSED_DOWNWARD_MESSAGES: &'static [u8] = b":cumulus_processed_downward_messages:";
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}
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/// Something that should be called when a downward message is received.
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#[impl_trait_for_tuples::impl_for_tuples(30)]
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pub trait DownwardMessageHandler {
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/// Handle the given downward message.
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fn handle_downward_message(msg: &DownwardMessage);
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}
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/// Something that can send upward messages.
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pub trait UpwardMessageSender<UpwardMessage> {
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/// Send an upward message to the relay chain.
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///
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/// Returns an error if sending failed.
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fn send_upward_message(msg: &UpwardMessage, origin: UpwardMessageOrigin) -> Result<(), ()>;
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}
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/// The head data of the parachain, stored in the relay chain.
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#[derive(Decode, Encode, Debug)]
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pub struct HeadData<Block: BlockT> {
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pub header: Block::Header,
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}
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