Files
pezkuwi-subxt/substrate/node/primitives/src/lib.rs
T
Gavin Wood d97775542a Add SECP256k1/ECDSA support for transaction signing (#3861)
* Add SECP256k1/ECDSA support for transaction signing.

* Refactoring and fixes

* Fix for contracts

* Avoid breaking runtime host function

* Build fixes, make subkey work more generaically.

* Fix tests

* Dedpulicate a bit of code, remove unneeded code, docs

* Bump runtime version

* Fix a test and clean up some code.

* Derivation can derive seed.

* Whitespace

* Bump runtime again.

* Update core/primitives/src/crypto.rs

Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update core/primitives/src/ecdsa.rs

Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Fix AppVerify
2019-10-24 10:59:09 +02:00

65 lines
2.2 KiB
Rust

// Copyright 2018-2019 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)]
use sr_primitives::{
generic, traits::{Verify, BlakeTwo256, IdentifyAccount}, OpaqueExtrinsic, MultiSignature
};
/// An index to a block.
pub type BlockNumber = u32;
/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
pub type Signature = MultiSignature;
/// 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 as IdentifyAccount>::AccountId;
/// The type for looking up accounts. We don't expect more than 4 billion of them.
pub type AccountIndex = u32;
/// Balance of an account.
pub type Balance = u128;
/// Type used for expressing timestamp.
pub type Moment = u64;
/// Index of a transaction in the chain.
pub type Index = u32;
/// A hash of some data used by the chain.
pub type Hash = primitives::H256;
/// A timestamp: milliseconds since the unix epoch.
/// `u64` is enough to represent a duration of half a billion years, when the
/// time scale is milliseconds.
pub type Timestamp = u64;
/// Digest item type.
pub type DigestItem = generic::DigestItem<Hash>;
/// Header type.
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// Block type.
pub type Block = generic::Block<Header, OpaqueExtrinsic>;
/// Block ID.
pub type BlockId = generic::BlockId<Block>;