lib.rs

// Copyright 2017 Parity Technologies (UK) Ltd.
// This file is part of Substrate Demo.

// Substrate Demo 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.

// Substrate Demo 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 Substrate Demo.  If not, see <http://www.gnu.org/licenses/>.

//! The Substrate Demo runtime. This can be compiled with ``#[no_std]`, ready for Wasm.

#![cfg_attr(not(feature = "std"), no_std)]

#[macro_use]
extern crate substrate_runtime_io as runtime_io;

#[macro_use]
extern crate substrate_runtime_support as runtime_support;

#[macro_use]
extern crate substrate_runtime_primitives as runtime_primitives;

extern crate substrate_runtime_std as rstd;
extern crate substrate_runtime_consensus as consensus;
extern crate substrate_runtime_council as council;
extern crate substrate_runtime_democracy as democracy;
extern crate substrate_runtime_executive as executive;
extern crate substrate_runtime_session as session;
extern crate substrate_runtime_staking as staking;
extern crate substrate_runtime_system as system;
extern crate substrate_runtime_timestamp as timestamp;
extern crate demo_primitives;

use rstd::prelude::*;
use runtime_io::BlakeTwo256;
use demo_primitives::{AccountId, Balance, BlockNumber, Hash, Index, SessionKey, Signature};
use runtime_primitives::generic;
use runtime_primitives::traits::{Identity, HasPublicAux};

#[cfg(any(feature = "std", test))]
pub use runtime_primitives::BuildExternalities;

/// Concrete runtime type used to parameterize the various modules.
pub struct Concrete;

impl HasPublicAux for Concrete {
	type PublicAux = AccountId;
}

impl system::Trait for Concrete {
	type Index = Index;
	type BlockNumber = BlockNumber;
	type Hash = Hash;
	type Hashing = BlakeTwo256;
	type Digest = generic::Digest<Vec<u8>>;
	type AccountId = AccountId;
	type Header = generic::Header<BlockNumber, Hash, Vec<u8>>;
}

/// System module for this concrete runtime.
pub type System = system::Module<Concrete>;

impl consensus::Trait for Concrete {
	type PublicAux = <Self as HasPublicAux>::PublicAux;
	type SessionKey = SessionKey;
}

/// Consensus module for this concrete runtime.
pub type Consensus = consensus::Module<Concrete>;

impl timestamp::Trait for Concrete {
	type Value = u64;
}

/// Timestamp module for this concrete runtime.
pub type Timestamp = timestamp::Module<Concrete>;

impl session::Trait for Concrete {
	type ConvertAccountIdToSessionKey = Identity;
}

/// Session module for this concrete runtime.
pub type Session = session::Module<Concrete>;

impl staking::Trait for Concrete {
	type Balance = Balance;
	type DetermineContractAddress = BlakeTwo256;
}

/// Staking module for this concrete runtime.
pub type Staking = staking::Module<Concrete>;

impl democracy::Trait for Concrete {
	type Proposal = PrivCall;
}

/// Democracy module for this concrete runtime.
pub type Democracy = democracy::Module<Concrete>;

impl council::Trait for Concrete {}

/// Council module for this concrete runtime.
pub type Council = council::Module<Concrete>;
/// Council voting module for this concrete runtime.
pub type CouncilVoting = council::voting::Module<Concrete>;

impl_outer_dispatch! {
	pub enum Call where aux: <Concrete as HasPublicAux>::PublicAux {
		Consensus = 0,
		Session = 1,
		Staking = 2,
		Timestamp = 3,
		Democracy = 5,
		Council = 6,
		CouncilVoting = 7,
	}

	pub enum PrivCall {
		Consensus = 0,
		Session = 1,
		Staking = 2,
		Democracy = 5,
		Council = 6,
		CouncilVoting = 7,
	}
}

/// Block header type as expected by this runtime.
pub type Header = generic::Header<BlockNumber, Hash, Vec<u8>>;
/// Block type as expected by this runtime.
pub type Block = generic::Block<BlockNumber, Hash, Vec<u8>, AccountId, Index, Call, Signature>;
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<AccountId, Index, Call, Signature>;
/// Extrinsic type as expected by this runtime.
pub type Extrinsic = generic::Extrinsic<AccountId, Index, Call>;
/// Executive: handles dispatch to the various modules.
pub type Executive = executive::Executive<Concrete, Block, Staking,
	(((((), Council), Democracy), Staking), Session)>;

impl_outer_config! {
	pub struct GenesisConfig for Concrete {
		ConsensusConfig => consensus,
		SystemConfig => system,
		SessionConfig => session,
		StakingConfig => staking,
		DemocracyConfig => democracy,
		CouncilConfig => council,
	}
}

pub mod api {
	impl_stubs!(
		authorities => |()| super::Consensus::authorities(),
		initialise_block => |header| super::Executive::initialise_block(&header),
		apply_extrinsic => |extrinsic| super::Executive::apply_extrinsic(extrinsic),
		execute_block => |block| super::Executive::execute_block(block),
		finalise_block => |()| super::Executive::finalise_block(),
		validator_count => |()| super::Session::validator_count(),
		validators => |()| super::Session::validators()
	);
}