mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-31 11:01:01 +00:00
Serban Iorga
9bfad80664
* Move finality Engine to finality_base folder * Define SubstrateFinalityPipeline Extract basic parts of SubstrateFinalitySyncPipeline into SubstrateFinalityPipeline * Add equivocation detection pipeline * Fix comment
70 lines
2.4 KiB
Rust
70 lines
2.4 KiB
Rust
// 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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//! Types used to connect to the Polkadot chain.
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use bp_polkadot::{AccountInfoStorageMapKeyProvider, POLKADOT_SYNCED_HEADERS_GRANDPA_INFO_METHOD};
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use bp_runtime::ChainId;
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use relay_substrate_client::{
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Chain, ChainWithBalances, ChainWithGrandpa, RelayChain, UnderlyingChainProvider,
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};
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use sp_core::storage::StorageKey;
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use sp_session::MembershipProof;
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use std::time::Duration;
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/// Polkadot header id.
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pub type HeaderId = relay_utils::HeaderId<bp_polkadot::Hash, bp_polkadot::BlockNumber>;
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/// Polkadot header type used in headers sync.
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pub type SyncHeader = relay_substrate_client::SyncHeader<bp_polkadot::Header>;
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/// Polkadot chain definition
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#[derive(Debug, Clone, Copy)]
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pub struct Polkadot;
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impl UnderlyingChainProvider for Polkadot {
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type Chain = bp_polkadot::Polkadot;
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}
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impl Chain for Polkadot {
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const ID: ChainId = bp_runtime::POLKADOT_CHAIN_ID;
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const NAME: &'static str = "Polkadot";
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const BEST_FINALIZED_HEADER_ID_METHOD: &'static str =
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bp_polkadot::BEST_FINALIZED_POLKADOT_HEADER_METHOD;
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const AVERAGE_BLOCK_INTERVAL: Duration = Duration::from_secs(6);
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type SignedBlock = bp_polkadot::SignedBlock;
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type Call = ();
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}
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impl ChainWithGrandpa for Polkadot {
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const SYNCED_HEADERS_GRANDPA_INFO_METHOD: &'static str =
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POLKADOT_SYNCED_HEADERS_GRANDPA_INFO_METHOD;
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type KeyOwnerProof = MembershipProof;
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}
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impl ChainWithBalances for Polkadot {
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fn account_info_storage_key(account_id: &Self::AccountId) -> StorageKey {
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AccountInfoStorageMapKeyProvider::final_key(account_id)
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}
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}
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impl RelayChain for Polkadot {
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const PARAS_PALLET_NAME: &'static str = bp_polkadot::PARAS_PALLET_NAME;
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const PARACHAINS_FINALITY_PALLET_NAME: &'static str = "BridgePolkadotParachain";
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}
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