feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

pezkuwi/runtime/zagros/bridge-primitives/src/lib.rs

@@ -0,0 +1,81 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Bridge-related primitives of the Zagros chain.
+
+#![warn(missing_docs)]
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use bp_pezkuwi_core::*;
+
+use bp_header_chain::ChainWithGrandpa;
+use bp_runtime::{decl_bridge_finality_runtime_apis, Chain, ChainId};
+use frame_support::{sp_runtime::StateVersion, weights::Weight};
+
+/// Zagros Chain
+pub struct Zagros;
+
+impl Chain for Zagros {
+	const ID: ChainId = *b"wend";
+
+	type BlockNumber = BlockNumber;
+	type Hash = Hash;
+	type Hasher = Hasher;
+	type Header = Header;
+
+	type AccountId = AccountId;
+	type Balance = Balance;
+	type Nonce = Nonce;
+	type Signature = Signature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		max_extrinsic_size()
+	}
+
+	fn max_extrinsic_weight() -> Weight {
+		max_extrinsic_weight()
+	}
+}
+
+impl ChainWithGrandpa for Zagros {
+	const WITH_CHAIN_GRANDPA_PALLET_NAME: &'static str = WITH_ZAGROS_GRANDPA_PALLET_NAME;
+	const MAX_AUTHORITIES_COUNT: u32 = MAX_AUTHORITIES_COUNT;
+	const REASONABLE_HEADERS_IN_JUSTIFICATION_ANCESTRY: u32 =
+		REASONABLE_HEADERS_IN_JUSTIFICATION_ANCESTRY;
+	const MAX_MANDATORY_HEADER_SIZE: u32 = MAX_MANDATORY_HEADER_SIZE;
+	const AVERAGE_HEADER_SIZE: u32 = AVERAGE_HEADER_SIZE;
+}
+
+// The TransactionExtension used by Zagros.
+pub use bp_pezkuwi_core::CommonTransactionExtension as TransactionExtension;
+
+/// Name of the teyrchains pallet in the Pezkuwichain runtime.
+pub const PARAS_PALLET_NAME: &str = "Paras";
+
+/// Name of the With-Zagros GRANDPA pallet instance that is deployed at bridged chains.
+pub const WITH_ZAGROS_GRANDPA_PALLET_NAME: &str = "BridgeZagrosGrandpa";
+/// Name of the With-Zagros teyrchains pallet instance that is deployed at bridged chains.
+pub const WITH_ZAGROS_BRIDGE_TEYRCHAINS_PALLET_NAME: &str = "BridgeZagrosTeyrchains";
+
+/// Maximal size of encoded `bp_teyrchains::ParaStoredHeaderData` structure among all Zagros
+/// teyrchains.
+///
+/// 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_TEYRCHAIN_HEAD_DATA_SIZE: u32 = 128;
+
+decl_bridge_finality_runtime_apis!(zagros, grandpa);