Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
// 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_codec as codec;
extern crate substrate_primitives as primitives;
#[cfg(test)]
extern crate substrate_serializer;
macro_rules! try_opt {
($e: expr) => {
match $e {
Some(x) => x,
None => return None,
}
}
}
pub mod parachain;
pub mod validator;
pub mod block;
pub mod transaction;
pub use self::block::{Header, Block, Log, Digest};
pub use self::block::Number as BlockNumber;
pub use self::transaction::{Transaction, UncheckedTransaction, Function, Proposal};
/// 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];
/// 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.
pub type TxOrder = u64;
/// A hash of some data used by the relay chain.
pub type Hash = primitives::H256;
/// Alias to 520-bit hash when used in the context of a signature on the relay chain.
pub type Signature = primitives::hash::H512;