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pezkuwi-subxt/substrate/node/primitives/src/lib.rs
T
Gav Wood a61c218cc3 Introduce Ristretto signing (#1730)
* first draft of ristretto crypto module #1685

* adds better comments and code-style

* remove the last evil unwrap

* remove a mistakenly committed lockfile

* add a fresh new lockfile --will probably need a manual merge later

* fix an invalid old test vector

* Wire in ristretto

* Update comment

* Fix use.

* new Signature type api alias to be compatible with substrate

* Add new keyring, fix node executor tests

* Bump version.

* Remove all hashes.

* Update core/primitives/src/sr25519.rs

Co-Authored-By: gavofyork <github@gavwood.com>

* Revert back to Ed25519 (until JS UI is ready)

* Fix test
2019-02-13 10:10:17 +01:00

67 lines
2.3 KiB
Rust

// Copyright 2018 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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 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. If not, see <http://www.gnu.org/licenses/>.
//! Low-level types used throughout the Substrate code.
#![warn(missing_docs)]
#![cfg_attr(not(feature = "std"), no_std)]
#![cfg_attr(not(feature = "std"), feature(alloc))]
use runtime_primitives::{
generic, traits::{Verify, BlakeTwo256}, Ed25519Signature, OpaqueExtrinsic
};
/// An index to a block.
pub type BlockNumber = u64;
/// Alias to 512-bit hash when used in the context of a signature on the chain.
pub type Signature = Ed25519Signature;
/// Some way of identifying an account on the chain. We intentionally make it equivalent
/// to the public key of our transaction signing scheme.
pub type AccountId = <Signature as Verify>::Signer;
/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
/// never know...
pub type AccountIndex = u32;
/// Balance of an account.
pub type Balance = u128;
/// The Ed25519 pub key of an session that belongs to an authority of the chain. This is
/// exactly equivalent to what the substrate calls an "authority".
pub type SessionKey = primitives::Ed25519AuthorityId;
/// Index of a transaction in the chain.
pub type Index = u64;
/// A hash of some data used by the chain.
pub type Hash = primitives::H256;
/// A timestamp: seconds since the unix epoch.
pub type Timestamp = u64;
/// Header type.
pub type Header = generic::Header<BlockNumber, BlakeTwo256, generic::DigestItem<Hash, SessionKey>>;
/// Block type.
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
/// Block ID.
pub type BlockId = generic::BlockId<Block>;
/// Opaque, encoded, unchecked extrinsic.
pub type UncheckedExtrinsic = OpaqueExtrinsic;