mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-17 23:01:01 +00:00
joe petrowski
2bbfa0ae98
* network and validation * remainder of todos * ref new issue * change issue number
113 lines
3.8 KiB
Rust
113 lines
3.8 KiB
Rust
// Copyright 2017 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Shareable Polkadot types.
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#![warn(missing_docs)]
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#![cfg_attr(not(feature = "std"), no_std)]
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#![cfg_attr(not(feature = "std"), feature(alloc))]
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extern crate parity_codec as codec;
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extern crate substrate_primitives as primitives;
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extern crate sr_primitives as runtime_primitives;
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extern crate sr_std as rstd;
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extern crate sr_version;
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extern crate polkadot_parachain;
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#[cfg(test)]
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extern crate substrate_serializer;
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#[macro_use]
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extern crate parity_codec_derive;
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#[cfg(feature = "std")]
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#[macro_use]
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extern crate serde_derive;
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#[cfg(feature = "std")]
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extern crate serde;
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#[macro_use]
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extern crate substrate_client;
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use rstd::prelude::*;
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use runtime_primitives::{generic, traits::Extrinsic, AnySignature};
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pub use runtime_primitives::traits::{BlakeTwo256, Hash as HashT, Verify};
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use primitives::ed25519;
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pub mod parachain;
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pub use codec::Compact;
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#[cfg(feature = "std")]
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use primitives::bytes;
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/// An index to a block.
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/// 32-bits will allow for 136 years of blocks assuming 1 block per second.
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/// TODO: switch to u32 (https://github.com/paritytech/polkadot/issues/221)
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pub type BlockNumber = u64;
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/// Alias to 512-bit hash when used in the context of a signature on the relay chain.
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/// Equipped with logic for possibly "unsigned" messages.
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pub type Signature = AnySignature;
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/// Alias to an sr25519 or ed25519 key.
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pub type AccountId = <Signature as Verify>::Signer;
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/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
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/// never know...
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pub type AccountIndex = u32;
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/// Indentifier for a chain. 32-bit should be plenty.
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pub type ChainId = u32;
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/// A hash of some data used by the relay chain.
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pub type Hash = primitives::H256;
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/// Index of a transaction in the relay chain. 32-bit should be plenty.
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pub type Nonce = u64;
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/// Signature with which authorities sign blocks.
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pub type SessionSignature = ed25519::Signature;
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/// Identity that authorities use.
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pub type SessionKey = ed25519::Public;
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/// The balance of an account.
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/// 128-bits (or 38 significant decimal figures) will allow for 10m currency (10^7) at a resolution
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/// to all for one second's worth of an annualised 50% reward be paid to a unit holder (10^11 unit
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/// denomination), or 10^18 total atomic units, to grow at 50%/year for 51 years (10^9 multiplier)
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/// for an eventual total of 10^27 units (27 significant decimal figures).
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/// We round denomination to 10^12 (12 sdf), and leave the other redundancy at the upper end so
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/// that 32 bits may be multiplied with a balance in 128 bits without worrying about overflow.
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pub type Balance = u128;
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/// Header type.
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pub type Header = generic::Header<BlockNumber, BlakeTwo256, generic::DigestItem<Hash, SessionKey, SessionSignature>>;
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/// Block type.
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pub type Block = generic::Block<Header, UncheckedExtrinsic>;
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/// Block ID.
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pub type BlockId = generic::BlockId<Block>;
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/// Opaque, encoded, unchecked extrinsic.
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#[derive(PartialEq, Eq, Clone, Default, Encode, Decode)]
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#[cfg_attr(feature = "std", derive(Serialize, Deserialize, Debug))]
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pub struct UncheckedExtrinsic(#[cfg_attr(feature = "std", serde(with="bytes"))] pub Vec<u8>);
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impl Extrinsic for UncheckedExtrinsic {}
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