Files
pezkuwi-subxt/bridges/primitives/chain-westend/src/lib.rs
T
Svyatoslav Nikolsky d63a75697c Only store header state root (pallet-bridge-parachains) (#1701)
* store block number ++ state root in parachains pallet

* fixed parachains finality APIs

* (test commit)

* removed test code

* deduplicated code a bit

* removed commented code

* spelling

* Update modules/parachains/src/lib.rs

Co-authored-by: Adrian Catangiu <adrian@parity.io>

* Update modules/parachains/src/lib.rs

Co-authored-by: Adrian Catangiu <adrian@parity.io>

* Update modules/parachains/src/mock.rs

Co-authored-by: Adrian Catangiu <adrian@parity.io>

* added comment

Co-authored-by: Adrian Catangiu <adrian@parity.io>
2024-04-10 10:28:37 +02:00

83 lines
2.8 KiB
Rust

// 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/>.
#![cfg_attr(not(feature = "std"), no_std)]
// RuntimeApi generated functions
#![allow(clippy::too_many_arguments)]
pub use bp_polkadot_core::*;
use bp_runtime::{decl_bridge_finality_runtime_apis, Chain, Parachain};
use frame_support::weights::Weight;
/// Westend Chain
pub type Westend = PolkadotLike;
/// Westmint parachain definition
#[derive(Debug, Clone, Copy)]
pub struct Westmint;
// Westmint seems to use the same configuration as all Polkadot-like chains, so we'll use Westend
// primitives here.
impl Chain for Westmint {
type BlockNumber = BlockNumber;
type Hash = Hash;
type Hasher = Hasher;
type Header = Header;
type AccountId = AccountId;
type Balance = Balance;
type Index = Nonce;
type Signature = Signature;
fn max_extrinsic_size() -> u32 {
Westend::max_extrinsic_size()
}
fn max_extrinsic_weight() -> Weight {
Westend::max_extrinsic_weight()
}
}
impl Parachain for Westmint {
const PARACHAIN_ID: u32 = WESTMINT_PARACHAIN_ID;
}
/// Name of the parachains pallet at the Westend runtime.
pub const PARAS_PALLET_NAME: &str = "Paras";
/// Name of the With-Westend GRANDPA pallet instance that is deployed at bridged chains.
pub const WITH_WESTEND_GRANDPA_PALLET_NAME: &str = "BridgeWestendGrandpa";
/// Name of the With-Westend parachains bridge pallet instance that is deployed at bridged chains.
pub const WITH_WESTEND_BRIDGE_PARAS_PALLET_NAME: &str = "BridgeWestendParachains";
/// Maximal number of GRANDPA authorities at Westend.
///
/// Corresponds to the `MaxAuthorities` constant value from the Westend runtime configuration.
pub const MAX_AUTHORITIES_COUNT: u32 = 100_000;
/// Maximal SCALE-encoded size of parachains headers that are stored at Westend `Paras` pallet.
///
/// It includes the block number and state root, so it shall be near 40 bytes, but let's have some
/// reserve.
pub const MAX_NESTED_PARACHAIN_HEAD_DATA_SIZE: u32 = 128;
/// Identifier of Westmint parachain at the Westend relay chain.
pub const WESTMINT_PARACHAIN_ID: u32 = 2000;
decl_bridge_finality_runtime_apis!(westend);
decl_bridge_finality_runtime_apis!(westmint);