Newer
Older
// 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/>.
//! Shareable Polkadot types.
#![warn(missing_docs)]
#![cfg_attr(not(feature = "std"), no_std)]
#![cfg_attr(not(feature = "std"), feature(alloc))]
#[cfg(feature = "std")]
#[macro_use]
extern crate serde_derive;
#[cfg(feature = "std")]
extern crate serde;
extern crate substrate_runtime_std as rstd;
extern crate substrate_primitives as primitives;
extern crate substrate_runtime_primitives as runtime_primitives;
#[cfg(test)]
extern crate substrate_serializer;
asynchronous rob
committed
extern crate substrate_codec as codec;
pub mod parachain;
pub mod validator;
/// Virtual account ID that represents the idea of a dispatch/statement being signed by everybody
/// (who matters). Essentially this means that a majority of validators have decided it is
/// "correct".
pub const EVERYBODY: AccountId = [255u8; 32];
/// Something that identifies a block.
pub use primitives::block::Id as BlockId;
/// The type of digest item.
pub use primitives::block::Log as Log;
/// An index to a block.
pub type BlockNumber = u64;
/// Alias to Ed25519 pubkey that identifies an account on the relay chain. This will almost
/// certainly continue to be the same as the substrate's `AuthorityId`.
pub type AccountId = primitives::AuthorityId;
/// The Ed25519 pub key of an session that belongs to an authority of the relay chain. This is
/// exactly equivalent to what the substrate calls an "authority".
pub type SessionKey = primitives::AuthorityId;
/// Indentifier for a chain.
pub type ChainId = u64;
/// Index of a transaction in the relay chain.
/// A hash of some data used by the relay chain.
pub type Hash = primitives::H256;
/// Alias to 512-bit hash when used in the context of a signature on the relay chain.
pub type Signature = runtime_primitives::Ed25519Signature;
/// A timestamp: seconds since the unix epoch.
pub type Timestamp = u64;
/// The balance of an account.
pub type Balance = u64;