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// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common 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.
// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Module with configuration which reflects BridgeHubPolkadot runtime setup
//! (AccountId, Headers, Hashes...)
#![cfg_attr(not(feature = "std"), no_std)]
pub use bp_bridge_hub_cumulus::*;
use bp_messages::*;
use bp_runtime::{
decl_bridge_finality_runtime_apis, decl_bridge_messages_runtime_apis, Chain, Parachain,
};
use frame_support::{dispatch::DispatchClass, RuntimeDebug};
use sp_std::prelude::*;
/// BridgeHubPolkadot parachain.
#[derive(RuntimeDebug)]
pub struct BridgeHubPolkadot;
impl Chain for BridgeHubPolkadot {
type BlockNumber = BlockNumber;
type Hash = Hash;
type Hasher = Hasher;
type Header = Header;
type AccountId = AccountId;
type Balance = Balance;
type Index = Index;
type Signature = Signature;
fn max_extrinsic_size() -> u32 {
*BlockLength::get().max.get(DispatchClass::Normal)
}
fn max_extrinsic_weight() -> Weight {
BlockWeights::get()
.get(DispatchClass::Normal)
.max_extrinsic
.unwrap_or(Weight::MAX)
}
}
impl Parachain for BridgeHubPolkadot {
const PARACHAIN_ID: u32 = BRIDGE_HUB_POLKADOT_PARACHAIN_ID;
}
/// Identifier of BridgeHubPolkadot in the Polkadot relay chain.
pub const BRIDGE_HUB_POLKADOT_PARACHAIN_ID: u32 = 1002;
/// Name of the With-BridgeHubPolkadot messages pallet instance that is deployed at bridged chains.
pub const WITH_BRIDGE_HUB_POLKADOT_MESSAGES_PALLET_NAME: &str = "BridgePolkadotMessages";
/// Name of the With-BridgeHubPolkadot bridge-relayers pallet instance that is deployed at bridged
/// chains.
pub const WITH_BRIDGE_HUB_POLKADOT_RELAYERS_PALLET_NAME: &str = "BridgeRelayers";
decl_bridge_finality_runtime_apis!(bridge_hub_polkadot);
decl_bridge_messages_runtime_apis!(bridge_hub_polkadot);