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

// Polkadot 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.

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

use primitives::Address;
use state_machine::StaticExternalities;

use error::Result;
use executor::RustExecutor;

/// Harcoded validator set contract.
#[derive(Debug, Default)]
pub struct Contract;
impl Contract {
	/// Returns current validator set.
	pub fn validator_set<E: StaticExternalities<RustExecutor>>(&self, _db: &E, _data: ()) -> Result<Vec<Address>> {
		unimplemented!()
	}
}