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https://github.com/pezkuwichain/pezkuwi-subxt.git
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Initial version of bridging pallets as git subtree (#2458)
* Initial version of bridges pallet as subtree of https://github.com/paritytech/parity-bridges-common Added `Bridges subtree files` pr review rule * Squashed 'bridges/' content from commit d30927c08 git-subtree-dir: bridges git-subtree-split: d30927c089bd9e73092d1ec1a62895603cb277a3 * Updated REAMDE.md and BRIDGES.md (inspired by original https://github.com/paritytech/polkadot/blob/d22eb62fe40e55e15eb91d375f48cc540d83a47e/BRIDGES.md) * Squashed 'bridges/' changes from d30927c08..d3970944b d3970944b Small simplifications (#2050) git-subtree-dir: bridges git-subtree-split: d3970944b0cfc4ea5226225e1ca07dab234c3556 * Squashed 'bridges/' changes from d3970944b..2180797fb 2180797fb Removed CODEOWNERS (#2051) git-subtree-dir: bridges git-subtree-split: 2180797fbf8a990490c67853dcffd81bc8dd083c * Squashed 'bridges/' changes from 2180797fbf..4850aac8ce 4850aac8ce Removed relayer_account: &AccountId from MessageDispatch (#2080) 8c8adafd54 Revert "Fix max-size messages at test chains (#2064)" (#2077) c01a63efd8 Fixed off-by-one when confirming rewards in messages pallet (#2075) a298be96aa Update subxt dependencies (#2072) c0eef51eab Fix max-size messages at test chains (#2064) 3a658e3697 Messages relay fixes (#2073) 0022b5ab22 Slash relayers for invalid transactions (#2025) 198104007f Bump enumflags2 from 0.7.5 to 0.7.7 9229b257e5 [ci] Fix rules for docker build (#2069) 660d791390 [ci] Update buildah command and version (#2058) e4535c0ca4 fix the way latest_confirmed_nonce_at_source is "calculated" (#2067) dbc2d37590 select nothing if we have already selected nonces to submit or have submitted something (#2065) a7eedd21fe [relay-substrate-client] Bump jsonrpsee (#2066) 8875d5aeae Bump clap from 4.2.2 to 4.2.4 25f9cf55e2 Another use of RangeInclusiveExt::checked_len() (#2060) 4942c12a5f submit lane unblock transactions from relay (#2030) c0325d3c9c Test deployments fixes (#2057) fc7b9b7ed7 Use the new matrix server (#2056) 63bcb5c10b Fixed delivery alert rule (#2052) git-subtree-dir: bridges git-subtree-split: 4850aac8ce6c34e5ca6246b88cd14c873a879cba * Squashed 'bridges/' changes from 4850aac8ce..66aaf0dd23 66aaf0dd23 Nits (#2083) git-subtree-dir: bridges git-subtree-split: 66aaf0dd239dde40b64264061a77c921e2c82568 * Squashed 'bridges/' changes from 66aaf0dd23..557ecbcecc 557ecbcecc Fix sized messages (Follow-up on #2064) (#2103) 54f587a066 Add weight of refund extension post_dispatch to the weights of messages pallet (#2089) 5b1626f8c4 fix pallet param for nightly benchmarks check (#2099) ae44c6b7a1 Add millau specific messages weights (#2097) 6ad0bd1f1e Add integrity tests to rialto parachain runtiime (#2096) 6919556de5 Bump tokio from 1.27.0 to 1.28.0 58795fcb75 Bump clap from 4.2.4 to 4.2.5 01bf31085b Bump scale-info from 2.5.0 to 2.6.0 8fe383240d Bump anyhow from 1.0.70 to 1.0.71 8d94e82ad5 deployments: add new BEEFY metrics and alarms (#2090) e9a4749e7e Bump wasmtime from 6.0.1 to 6.0.2 9d9936c0d9 Bump wasmtime from 6.0.1 to 6.0.2 in /tools/runtime-codegen 5d77cd7bee Add more logs to relayer and message pallets (#2082) 75fbb9d3ef Update comment (#2081) 9904d09cf6 Benchmarks for new relayers pallet calls (#2040) git-subtree-dir: bridges git-subtree-split: 557ecbcecc585547b744a5ac9fb8d7f3b9de4521 * fmt * Squashed 'bridges/' changes from 557ecbcecc..04b3dda6aa 04b3dda6aa Remove from subtree (#2111) f8ff15e7e7 Add `MessagesPalletInstance` for integrity tests (#2107) 92ccef58e6 Use generated runtimes for BHR/BHW (#2106) b33e0a585b Fix comment (#2105) git-subtree-dir: bridges git-subtree-split: 04b3dda6aa38599e612ff637710b6d2cff275ef3 * ".git/.scripts/commands/fmt/fmt.sh" --------- Co-authored-by: parity-processbot <>
This commit is contained in:
Branislav Kontur
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[package]
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name = "bp-parachains"
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description = "Primitives of parachains module."
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version = "0.1.0"
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authors = ["Parity Technologies <admin@parity.io>"]
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edition = "2018"
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license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
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[dependencies]
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codec = { package = "parity-scale-codec", version = "3.1.5", default-features = false, features = ["derive"] }
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impl-trait-for-tuples = "0.2"
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scale-info = { version = "2.6.0", default-features = false, features = ["derive"] }
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# Bridge dependencies
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bp-header-chain = { path = "../header-chain", default-features = false }
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bp-polkadot-core = { path = "../polkadot-core", default-features = false }
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bp-runtime = { path = "../runtime", default-features = false }
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# Substrate dependencies
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frame-support = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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sp-core = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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sp-std = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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[features]
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default = ["std"]
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std = [
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"bp-header-chain/std",
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"bp-polkadot-core/std",
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"bp-runtime/std",
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"codec/std",
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"frame-support/std",
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"scale-info/std",
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"sp-core/std",
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"sp-runtime/std",
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"sp-std/std",
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]
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@@ -0,0 +1,180 @@
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// Copyright 2019-2021 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common 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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// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! Primitives of parachains module.
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#![cfg_attr(not(feature = "std"), no_std)]
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pub use bp_header_chain::StoredHeaderData;
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use bp_polkadot_core::{
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parachains::{ParaHash, ParaHead, ParaHeadsProof, ParaId},
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BlockNumber as RelayBlockNumber, Hash as RelayBlockHash,
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};
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use bp_runtime::{
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BlockNumberOf, Chain, HashOf, HeaderOf, Parachain, StorageDoubleMapKeyProvider,
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StorageMapKeyProvider,
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};
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use codec::{Decode, Encode, MaxEncodedLen};
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use frame_support::{Blake2_128Concat, RuntimeDebug, Twox64Concat};
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use scale_info::TypeInfo;
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use sp_core::storage::StorageKey;
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use sp_runtime::traits::Header as HeaderT;
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use sp_std::{marker::PhantomData, prelude::*};
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/// Best known parachain head hash.
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#[derive(Clone, Decode, Encode, MaxEncodedLen, PartialEq, RuntimeDebug, TypeInfo)]
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pub struct BestParaHeadHash {
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/// Number of relay block where this head has been read.
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///
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/// Parachain head is opaque to relay chain. So we can't simply decode it as a header of
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/// parachains and call `block_number()` on it. Instead, we're using the fact that parachain
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/// head is always built on top of previous head (because it is blockchain) and relay chain
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/// always imports parachain heads in order. What it means for us is that at any given
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/// **finalized** relay block `B`, head of parachain will be ancestor (or the same) of all
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/// parachain heads available at descendants of `B`.
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pub at_relay_block_number: RelayBlockNumber,
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/// Hash of parachain head.
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pub head_hash: ParaHash,
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}
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/// Best known parachain head as it is stored in the runtime storage.
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#[derive(Decode, Encode, MaxEncodedLen, PartialEq, RuntimeDebug, TypeInfo)]
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pub struct ParaInfo {
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/// Best known parachain head hash.
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pub best_head_hash: BestParaHeadHash,
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/// Current ring buffer position for this parachain.
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pub next_imported_hash_position: u32,
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}
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/// Returns runtime storage key of given parachain head at the source chain.
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///
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/// The head is stored by the `paras` pallet in the `Heads` map.
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pub fn parachain_head_storage_key_at_source(
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paras_pallet_name: &str,
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para_id: ParaId,
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) -> StorageKey {
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bp_runtime::storage_map_final_key::<Twox64Concat>(paras_pallet_name, "Heads", ¶_id.encode())
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}
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/// Can be use to access the runtime storage key of the parachains info at the target chain.
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///
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/// The info is stored by the `pallet-bridge-parachains` pallet in the `ParasInfo` map.
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pub struct ParasInfoKeyProvider;
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impl StorageMapKeyProvider for ParasInfoKeyProvider {
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const MAP_NAME: &'static str = "ParasInfo";
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type Hasher = Blake2_128Concat;
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type Key = ParaId;
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type Value = ParaInfo;
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}
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/// Can be use to access the runtime storage key of the parachain head at the target chain.
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///
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/// The head is stored by the `pallet-bridge-parachains` pallet in the `ImportedParaHeads` map.
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pub struct ImportedParaHeadsKeyProvider;
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impl StorageDoubleMapKeyProvider for ImportedParaHeadsKeyProvider {
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const MAP_NAME: &'static str = "ImportedParaHeads";
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type Hasher1 = Blake2_128Concat;
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type Key1 = ParaId;
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type Hasher2 = Blake2_128Concat;
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type Key2 = ParaHash;
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type Value = ParaStoredHeaderData;
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}
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/// Stored data of the parachain head. It is encoded version of the
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/// `bp_runtime::StoredHeaderData` structure.
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///
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/// We do not know exact structure of the parachain head, so we always store encoded version
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/// of the `bp_runtime::StoredHeaderData`. It is only decoded when we talk about specific parachain.
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#[derive(Clone, Decode, Encode, PartialEq, RuntimeDebug, TypeInfo)]
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pub struct ParaStoredHeaderData(pub Vec<u8>);
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impl ParaStoredHeaderData {
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/// Decode stored parachain head data.
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pub fn decode_parachain_head_data<C: Chain>(
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&self,
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) -> Result<StoredHeaderData<BlockNumberOf<C>, HashOf<C>>, codec::Error> {
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StoredHeaderData::<BlockNumberOf<C>, HashOf<C>>::decode(&mut &self.0[..])
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}
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}
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/// Stored parachain head data builder.
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pub trait ParaStoredHeaderDataBuilder {
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/// Return number of parachains that are supported by this builder.
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fn supported_parachains() -> u32;
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/// Try to build head data from encoded head of parachain with given id.
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fn try_build(para_id: ParaId, para_head: &ParaHead) -> Option<ParaStoredHeaderData>;
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}
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/// Helper for using single parachain as `ParaStoredHeaderDataBuilder`.
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pub struct SingleParaStoredHeaderDataBuilder<C: Parachain>(PhantomData<C>);
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impl<C: Parachain> ParaStoredHeaderDataBuilder for SingleParaStoredHeaderDataBuilder<C> {
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fn supported_parachains() -> u32 {
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1
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}
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fn try_build(para_id: ParaId, para_head: &ParaHead) -> Option<ParaStoredHeaderData> {
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if para_id == ParaId(C::PARACHAIN_ID) {
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let header = HeaderOf::<C>::decode(&mut ¶_head.0[..]).ok()?;
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return Some(ParaStoredHeaderData(
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StoredHeaderData { number: *header.number(), state_root: *header.state_root() }
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.encode(),
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))
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}
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None
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}
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}
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// Tries to build header data from each tuple member, short-circuiting on first successful one.
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#[impl_trait_for_tuples::impl_for_tuples(1, 30)]
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#[tuple_types_custom_trait_bound(Parachain)]
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impl ParaStoredHeaderDataBuilder for C {
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fn supported_parachains() -> u32 {
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let mut result = 0;
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for_tuples!( #(
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result += SingleParaStoredHeaderDataBuilder::<C>::supported_parachains();
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)* );
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result
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}
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fn try_build(para_id: ParaId, para_head: &ParaHead) -> Option<ParaStoredHeaderData> {
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for_tuples!( #(
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let maybe_para_head = SingleParaStoredHeaderDataBuilder::<C>::try_build(para_id, para_head);
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if let Some(maybe_para_head) = maybe_para_head {
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return Some(maybe_para_head);
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}
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)* );
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None
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}
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}
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/// A minimized version of `pallet-bridge-parachains::Call` that can be used without a runtime.
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#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, TypeInfo)]
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#[allow(non_camel_case_types)]
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pub enum BridgeParachainCall {
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/// `pallet-bridge-parachains::Call::submit_parachain_heads`
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#[codec(index = 0)]
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submit_parachain_heads {
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at_relay_block: (RelayBlockNumber, RelayBlockHash),
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parachains: Vec<(ParaId, ParaHash)>,
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parachain_heads_proof: ParaHeadsProof,
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},
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}
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