mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-10 00:37:27 +00:00
Arkadiy Paronyan
1aeb2825af
* Refactored Slicable * Docs * Wasm build * Wasm build * Renamed traits * Review nits * Renamed Slicable as well
123 lines
4.3 KiB
Rust
123 lines
4.3 KiB
Rust
// 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))]
|
|
|
|
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;
|
|
|
|
extern crate substrate_codec as codec;
|
|
|
|
#[cfg(feature = "std")]
|
|
#[macro_use]
|
|
extern crate serde_derive;
|
|
|
|
#[cfg(feature = "std")]
|
|
extern crate serde;
|
|
|
|
#[cfg(feature = "std")]
|
|
use primitives::bytes;
|
|
|
|
use rstd::prelude::*;
|
|
use runtime_primitives::traits::BlakeTwo256;
|
|
use runtime_primitives::generic;
|
|
use codec::{Encode, Decode, Input, Output};
|
|
|
|
pub mod parachain;
|
|
|
|
/// Block header type as expected by this runtime.
|
|
pub type Header = generic::Header<BlockNumber, BlakeTwo256, Log>;
|
|
|
|
/// Opaque, encoded, unchecked extrinsic.
|
|
pub type UncheckedExtrinsic = Vec<u8>;
|
|
|
|
/// A "future-proof" block type for Polkadot. This will be resilient to upgrades in transaction
|
|
/// format, because it doesn't attempt to decode extrinsics.
|
|
///
|
|
/// Specialized code needs to link to (at least one version of) the runtime directly
|
|
/// in order to handle the extrinsics within.
|
|
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
|
|
|
|
/// An index to a block.
|
|
/// 32-bits will allow for 136 years of blocks assuming 1 block per second.
|
|
/// TODO: switch to u32
|
|
pub type BlockNumber = u64;
|
|
|
|
/// Alias to Ed25519 pubkey that identifies an account on the relay chain.
|
|
pub type AccountId = primitives::hash::H256;
|
|
|
|
/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
|
|
/// never know...
|
|
pub type AccountIndex = u64;
|
|
|
|
/// 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. 32-bit should be plenty.
|
|
pub type ChainId = u32;
|
|
|
|
/// A hash of some data used by the relay chain.
|
|
pub type Hash = primitives::H256;
|
|
|
|
/// Index of a transaction in the relay chain. 32-bit should be plenty.
|
|
pub type Index = u32;
|
|
|
|
/// Alias to 512-bit hash when used in the context of a signature on the relay chain.
|
|
/// Equipped with logic for possibly "unsigned" messages.
|
|
pub type Signature = runtime_primitives::MaybeUnsigned<runtime_primitives::Ed25519Signature>;
|
|
|
|
/// A timestamp: seconds since the unix epoch.
|
|
pub type Timestamp = u64;
|
|
|
|
/// The balance of an account.
|
|
/// 128-bits (or 38 significant decimal figures) will allow for 10m currency (10^7) at a resolution
|
|
/// to all for one second's worth of an annualised 50% reward be paid to a unit holder (10^11 unit
|
|
/// denomination), or 10^18 total atomic units, to grow at 50%/year for 51 years (10^9 multiplier)
|
|
/// for an eventual total of 10^27 units (27 significant decimal figures).
|
|
/// We round denomination to 10^12 (12 sdf), and leave the other redundancy at the upper end so
|
|
/// that 32 bits may be multiplied with a balance in 128 bits without worrying about overflow.
|
|
pub type Balance = u128;
|
|
|
|
/// "generic" block ID for the future-proof block type.
|
|
// TODO: parameterize blockid only as necessary.
|
|
pub type BlockId = generic::BlockId<Block>;
|
|
|
|
/// A log entry in the block.
|
|
#[derive(PartialEq, Eq, Clone, Default)]
|
|
#[cfg_attr(feature = "std", derive(Serialize, Deserialize, Debug))]
|
|
pub struct Log(#[cfg_attr(feature = "std", serde(with="bytes"))] pub Vec<u8>);
|
|
|
|
impl Decode for Log {
|
|
fn decode<I: Input>(input: &mut I) -> Option<Self> {
|
|
Vec::<u8>::decode(input).map(Log)
|
|
}
|
|
}
|
|
|
|
impl Encode for Log {
|
|
fn encode_to<T: Output>(&self, dest: &mut T) {
|
|
self.0.encode_to(dest)
|
|
}
|
|
}
|