pezkuwi-subxt/cumulus/parachains/integration-tests/emulated/common/src/lib.rs

// 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.

pub mod impls;
pub mod macros;
pub mod xcm_helpers;

pub use xcm_emulator;

// Substrate
use beefy_primitives::ecdsa_crypto::AuthorityId as BeefyId;
use frame_support::parameter_types;
use grandpa::AuthorityId as GrandpaId;
use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
use sp_consensus_babe::AuthorityId as BabeId;
use sp_core::{sr25519, storage::Storage, Pair, Public};
use sp_runtime::{
	traits::{AccountIdConversion, IdentifyAccount, Verify},
	BuildStorage, MultiSignature,
};

// Polakdot
use parachains_common::BlockNumber;
use polkadot_parachain_primitives::primitives::Sibling;
use polkadot_runtime_parachains::configuration::HostConfiguration;

// Cumulus
use parachains_common::{AccountId, AuraId};
use polkadot_primitives::{AssignmentId, ValidatorId};

pub const XCM_V2: u32 = 2;
pub const XCM_V3: u32 = 3;
pub const XCM_V4: u32 = 4;
pub const REF_TIME_THRESHOLD: u64 = 33;
pub const PROOF_SIZE_THRESHOLD: u64 = 33;

/// The default XCM version to set in genesis config.
pub const SAFE_XCM_VERSION: u32 = xcm::prelude::XCM_VERSION;

type AccountPublic = <MultiSignature as Verify>::Signer;

// This asset is added to AH as Asset and reserved transfer between Parachain and AH
pub const RESERVABLE_ASSET_ID: u32 = 1;
// This asset is added to AH as ForeignAsset and teleported between Penpal and AH
pub const TELEPORTABLE_ASSET_ID: u32 = 2;

pub const PENPAL_ID: u32 = 2000;
pub const ASSETS_PALLET_ID: u8 = 50;

parameter_types! {
	pub PenpalTeleportableAssetLocation: xcm::v3::Location
		= xcm::v3::Location::new(1, [
				xcm::v3::Junction::Parachain(PENPAL_ID),
				xcm::v3::Junction::PalletInstance(ASSETS_PALLET_ID),
				xcm::v3::Junction::GeneralIndex(TELEPORTABLE_ASSET_ID.into()),
			]
		);
	pub PenpalSiblingSovereignAccount: AccountId = Sibling::from(PENPAL_ID).into_account_truncating();
}

/// Helper function to generate a crypto pair from seed
pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
	TPublic::Pair::from_string(&format!("//{}", seed), None)
		.expect("static values are valid; qed")
		.public()
}

/// Helper function to generate an account ID from seed.
pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
where
	AccountPublic: From<<TPublic::Pair as Pair>::Public>,
{
	AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
}

pub fn get_host_config() -> HostConfiguration<BlockNumber> {
	HostConfiguration {
		max_upward_queue_count: 10,
		max_upward_queue_size: 51200,
		max_upward_message_size: 51200,
		max_upward_message_num_per_candidate: 10,
		max_downward_message_size: 51200,
		hrmp_sender_deposit: 0,
		hrmp_recipient_deposit: 0,
		hrmp_channel_max_capacity: 1000,
		hrmp_channel_max_message_size: 102400,
		hrmp_channel_max_total_size: 102400,
		hrmp_max_parachain_outbound_channels: 30,
		hrmp_max_parachain_inbound_channels: 30,
		..Default::default()
	}
}

/// Helper function used in tests to build the genesis storage using given RuntimeGenesisConfig and
/// code Used in `legacy_vs_json_check` submods to verify storage building with JSON patch against
/// building with RuntimeGenesisConfig struct.
pub fn build_genesis_storage(builder: &dyn BuildStorage, code: &[u8]) -> Storage {
	let mut storage = builder.build_storage().unwrap();
	storage
		.top
		.insert(sp_core::storage::well_known_keys::CODE.to_vec(), code.into());
	storage
}

pub mod accounts {
	use super::*;
	pub const ALICE: &str = "Alice";
	pub const BOB: &str = "Bob";
	pub const CHARLIE: &str = "Charlie";
	pub const DAVE: &str = "Dave";
	pub const EVE: &str = "Eve";
	pub const FERDIE: &str = "Ferdie";
	pub const ALICE_STASH: &str = "Alice//stash";
	pub const BOB_STASH: &str = "Bob//stash";
	pub const CHARLIE_STASH: &str = "Charlie//stash";
	pub const DAVE_STASH: &str = "Dave//stash";
	pub const EVE_STASH: &str = "Eve//stash";
	pub const FERDIE_STASH: &str = "Ferdie//stash";
	pub const FERDIE_BEEFY: &str = "Ferdie//stash";

	pub fn init_balances() -> Vec<AccountId> {
		vec![
			get_account_id_from_seed::<sr25519::Public>(ALICE),
			get_account_id_from_seed::<sr25519::Public>(BOB),
			get_account_id_from_seed::<sr25519::Public>(CHARLIE),
			get_account_id_from_seed::<sr25519::Public>(DAVE),
			get_account_id_from_seed::<sr25519::Public>(EVE),
			get_account_id_from_seed::<sr25519::Public>(FERDIE),
			get_account_id_from_seed::<sr25519::Public>(ALICE_STASH),
			get_account_id_from_seed::<sr25519::Public>(BOB_STASH),
			get_account_id_from_seed::<sr25519::Public>(CHARLIE_STASH),
			get_account_id_from_seed::<sr25519::Public>(DAVE_STASH),
			get_account_id_from_seed::<sr25519::Public>(EVE_STASH),
			get_account_id_from_seed::<sr25519::Public>(FERDIE_STASH),
		]
	}
}

pub mod collators {
	use super::*;

	pub fn invulnerables() -> Vec<(AccountId, AuraId)> {
		vec![
			(
				get_account_id_from_seed::<sr25519::Public>("Alice"),
				get_from_seed::<AuraId>("Alice"),
			),
			(get_account_id_from_seed::<sr25519::Public>("Bob"), get_from_seed::<AuraId>("Bob")),
		]
	}
}

pub mod validators {
	use super::*;

	pub fn initial_authorities() -> Vec<(
		AccountId,
		AccountId,
		BabeId,
		GrandpaId,
		ValidatorId,
		AssignmentId,
		AuthorityDiscoveryId,
		BeefyId,
	)> {
		let seed = "Alice";
		vec![(
			get_account_id_from_seed::<sr25519::Public>(&format!("{}//stash", seed)),
			get_account_id_from_seed::<sr25519::Public>(seed),
			get_from_seed::<BabeId>(seed),
			get_from_seed::<GrandpaId>(seed),
			get_from_seed::<ValidatorId>(seed),
			get_from_seed::<AssignmentId>(seed),
			get_from_seed::<AuthorityDiscoveryId>(seed),
			get_from_seed::<BeefyId>(seed),
		)]
	}
}