feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

2025-12-13 15:44:15 +03:00
commit 286de54384
6841 changed files with 1848356 additions and 0 deletions
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+// Copyright (C) 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/>.
+
+use bp_header_chain::ChainWithGrandpa;
+use bp_pezkuwi_core::teyrchains::ParaId;
+use bp_runtime::{Chain, ChainId, Teyrchain};
+use frame_support::{
+	construct_runtime, derive_impl, parameter_types, traits::ConstU32, weights::Weight,
+};
+use sp_runtime::{
+	testing::H256,
+	traits::{BlakeTwo256, Header as HeaderT},
+	MultiSignature, StateVersion,
+};
+
+use crate as pallet_bridge_teyrchains;
+
+pub type AccountId = u64;
+
+pub type RelayBlockHeader =
+	sp_runtime::generic::Header<crate::RelayBlockNumber, crate::RelayBlockHasher>;
+
+type Block = frame_system::mocking::MockBlock<TestRuntime>;
+
+pub const PARAS_PALLET_NAME: &str = "Paras";
+pub const UNTRACKED_TEYRCHAIN_ID: u32 = 10;
+// use exact expected encoded size: `vec_len_size + header_number_size + state_root_hash_size`
+pub const MAXIMAL_TEYRCHAIN_HEAD_DATA_SIZE: u32 = 1 + 8 + 32;
+// total teyrchains that we use in tests
+pub const TOTAL_TEYRCHAINS: u32 = 4;
+
+pub type RegularTeyrchainHeader = sp_runtime::testing::Header;
+pub type RegularTeyrchainHasher = BlakeTwo256;
+pub type BigTeyrchainHeader = sp_runtime::generic::Header<u128, BlakeTwo256>;
+
+pub struct Teyrchain1;
+
+impl Chain for Teyrchain1 {
+	const ID: ChainId = *b"pch1";
+
+	type BlockNumber = u64;
+	type Hash = H256;
+	type Hasher = RegularTeyrchainHasher;
+	type Header = RegularTeyrchainHeader;
+	type AccountId = u64;
+	type Balance = u64;
+	type Nonce = u64;
+	type Signature = MultiSignature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		0
+	}
+	fn max_extrinsic_weight() -> Weight {
+		Weight::zero()
+	}
+}
+
+impl Teyrchain for Teyrchain1 {
+	const TEYRCHAIN_ID: u32 = 1;
+	const MAX_HEADER_SIZE: u32 = 1_024;
+}
+
+pub struct Teyrchain2;
+
+impl Chain for Teyrchain2 {
+	const ID: ChainId = *b"pch2";
+
+	type BlockNumber = u64;
+	type Hash = H256;
+	type Hasher = RegularTeyrchainHasher;
+	type Header = RegularTeyrchainHeader;
+	type AccountId = u64;
+	type Balance = u64;
+	type Nonce = u64;
+	type Signature = MultiSignature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		0
+	}
+	fn max_extrinsic_weight() -> Weight {
+		Weight::zero()
+	}
+}
+
+impl Teyrchain for Teyrchain2 {
+	const TEYRCHAIN_ID: u32 = 2;
+	const MAX_HEADER_SIZE: u32 = 1_024;
+}
+
+pub struct Teyrchain3;
+
+impl Chain for Teyrchain3 {
+	const ID: ChainId = *b"pch3";
+
+	type BlockNumber = u64;
+	type Hash = H256;
+	type Hasher = RegularTeyrchainHasher;
+	type Header = RegularTeyrchainHeader;
+	type AccountId = u64;
+	type Balance = u64;
+	type Nonce = u64;
+	type Signature = MultiSignature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		0
+	}
+	fn max_extrinsic_weight() -> Weight {
+		Weight::zero()
+	}
+}
+
+impl Teyrchain for Teyrchain3 {
+	const TEYRCHAIN_ID: u32 = 3;
+	const MAX_HEADER_SIZE: u32 = 1_024;
+}
+
+// this teyrchain is using u128 as block number and stored head data size exceeds limit
+pub struct BigTeyrchain;
+
+impl Chain for BigTeyrchain {
+	const ID: ChainId = *b"bpch";
+
+	type BlockNumber = u128;
+	type Hash = H256;
+	type Hasher = RegularTeyrchainHasher;
+	type Header = BigTeyrchainHeader;
+	type AccountId = u64;
+	type Balance = u64;
+	type Nonce = u64;
+	type Signature = MultiSignature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		0
+	}
+	fn max_extrinsic_weight() -> Weight {
+		Weight::zero()
+	}
+}
+
+impl Teyrchain for BigTeyrchain {
+	const TEYRCHAIN_ID: u32 = 4;
+	const MAX_HEADER_SIZE: u32 = 2_048;
+}
+
+construct_runtime! {
+	pub enum TestRuntime
+	{
+		System: frame_system::{Pallet, Call, Config<T>, Storage, Event<T>},
+		Grandpa1: pallet_bridge_grandpa::<Instance1>::{Pallet, Event<T>},
+		Grandpa2: pallet_bridge_grandpa::<Instance2>::{Pallet, Event<T>},
+		Teyrchains: pallet_bridge_teyrchains::{Call, Pallet, Event<T>},
+	}
+}
+
+#[derive_impl(frame_system::config_preludes::TestDefaultConfig)]
+impl frame_system::Config for TestRuntime {
+	type Block = Block;
+}
+
+parameter_types! {
+	pub const HeadersToKeep: u32 = 5;
+	pub const FreeHeadersInterval: u32 = 15;
+}
+
+impl pallet_bridge_grandpa::Config<pallet_bridge_grandpa::Instance1> for TestRuntime {
+	type RuntimeEvent = RuntimeEvent;
+	type BridgedChain = TestBridgedChain;
+	type MaxFreeHeadersPerBlock = ConstU32<2>;
+	type FreeHeadersInterval = FreeHeadersInterval;
+	type HeadersToKeep = HeadersToKeep;
+	type WeightInfo = ();
+}
+
+impl pallet_bridge_grandpa::Config<pallet_bridge_grandpa::Instance2> for TestRuntime {
+	type RuntimeEvent = RuntimeEvent;
+	type BridgedChain = TestBridgedChain;
+	type MaxFreeHeadersPerBlock = ConstU32<2>;
+	type FreeHeadersInterval = FreeHeadersInterval;
+	type HeadersToKeep = HeadersToKeep;
+	type WeightInfo = ();
+}
+
+parameter_types! {
+	pub const HeadsToKeep: u32 = 4;
+	pub const ParasPalletName: &'static str = PARAS_PALLET_NAME;
+	pub GetTenFirstTeyrchains: Vec<ParaId> = (0..10).map(ParaId).collect();
+}
+
+impl pallet_bridge_teyrchains::Config for TestRuntime {
+	type RuntimeEvent = RuntimeEvent;
+	type WeightInfo = ();
+	type BridgesGrandpaPalletInstance = pallet_bridge_grandpa::Instance1;
+	type ParasPalletName = ParasPalletName;
+	type ParaStoredHeaderDataBuilder = (Teyrchain1, Teyrchain2, Teyrchain3, BigTeyrchain);
+	type HeadsToKeep = HeadsToKeep;
+	type MaxParaHeadDataSize = ConstU32<MAXIMAL_TEYRCHAIN_HEAD_DATA_SIZE>;
+	type OnNewHead = ();
+}
+
+#[cfg(feature = "runtime-benchmarks")]
+impl pallet_bridge_teyrchains::benchmarking::Config<()> for TestRuntime {
+	fn teyrchains() -> Vec<ParaId> {
+		vec![
+			ParaId(Teyrchain1::TEYRCHAIN_ID),
+			ParaId(Teyrchain2::TEYRCHAIN_ID),
+			ParaId(Teyrchain3::TEYRCHAIN_ID),
+		]
+	}
+
+	fn prepare_teyrchain_heads_proof(
+		teyrchains: &[ParaId],
+		_teyrchain_head_size: u32,
+		_proof_params: bp_runtime::UnverifiedStorageProofParams,
+	) -> (
+		crate::RelayBlockNumber,
+		crate::RelayBlockHash,
+		bp_pezkuwi_core::teyrchains::ParaHeadsProof,
+		Vec<(ParaId, bp_pezkuwi_core::teyrchains::ParaHash)>,
+	) {
+		// in mock run we only care about benchmarks correctness, not the benchmark results
+		// => ignore size related arguments
+		let (state_root, proof, teyrchains) =
+			bp_test_utils::prepare_teyrchain_heads_proof::<RegularTeyrchainHeader>(
+				teyrchains.iter().map(|p| (p.0, crate::tests::head_data(p.0, 1))).collect(),
+			);
+		let relay_genesis_hash = crate::tests::initialize(state_root);
+		(0, relay_genesis_hash, proof, teyrchains)
+	}
+}
+
+#[derive(Debug)]
+pub struct TestBridgedChain;
+
+impl Chain for TestBridgedChain {
+	const ID: ChainId = *b"tbch";
+
+	type BlockNumber = crate::RelayBlockNumber;
+	type Hash = crate::RelayBlockHash;
+	type Hasher = crate::RelayBlockHasher;
+	type Header = RelayBlockHeader;
+
+	type AccountId = AccountId;
+	type Balance = u32;
+	type Nonce = u32;
+	type Signature = sp_runtime::testing::TestSignature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		unreachable!()
+	}
+
+	fn max_extrinsic_weight() -> Weight {
+		unreachable!()
+	}
+}
+
+impl ChainWithGrandpa for TestBridgedChain {
+	const WITH_CHAIN_GRANDPA_PALLET_NAME: &'static str = "";
+	const MAX_AUTHORITIES_COUNT: u32 = 16;
+	const REASONABLE_HEADERS_IN_JUSTIFICATION_ANCESTRY: u32 = 8;
+	const MAX_MANDATORY_HEADER_SIZE: u32 = 256;
+	const AVERAGE_HEADER_SIZE: u32 = 64;
+}
+
+/// Return test externalities to use in tests.
+pub fn new_test_ext() -> sp_io::TestExternalities {
+	sp_io::TestExternalities::new(Default::default())
+}
+
+/// Run pallet test.
+pub fn run_test<T>(test: impl FnOnce() -> T) -> T {
+	new_test_ext().execute_with(|| {
+		System::set_block_number(1);
+		System::reset_events();
+		test()
+	})
+}
+
+/// Return test relay chain header with given number.
+pub fn test_relay_header(
+	num: crate::RelayBlockNumber,
+	state_root: crate::RelayBlockHash,
+) -> RelayBlockHeader {
+	RelayBlockHeader::new(
+		num,
+		Default::default(),
+		state_root,
+		Default::default(),
+		Default::default(),
+	)
+}