mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-11 18:51:12 +00:00
Gav Wood
c9f047fe84
* Indices module * Remove indices stuff from balances * Rejob node, move Lookup into system. * Fix up some modules. * Fix democracy tests * Fix staking tests * Fix more tests * Final test fixes * Bump runtime versions * Assets uses compact dispatchers * Contracts module uses indexed addressing * Democracy has more compact encoding * Example now demonstrates compact eencoding * Sudo uses indexed address * Upgrade key also uses indexed lookups * Assets more compact types. * Fix test * Rebuild runtime, whitespace * Remove TOODs * Remove TODOs * Add a couple of tests back to balances. * Update lib.rs * Update lib.rs
87 lines
2.8 KiB
Rust
87 lines
2.8 KiB
Rust
// Copyright 2017-2018 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate 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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// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! The Example: A simple example of a runtime module demonstrating
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//! concepts, APIs and structures common to most runtime modules.
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#![cfg_attr(not(feature = "std"), no_std)]
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extern crate sr_std;
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#[cfg(test)]
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extern crate sr_io;
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#[cfg(test)]
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extern crate substrate_primitives;
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extern crate sr_primitives;
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#[macro_use]
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extern crate parity_codec_derive;
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extern crate parity_codec as codec;
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#[macro_use]
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extern crate srml_support as support;
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extern crate srml_system as system;
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extern crate srml_consensus as consensus;
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use sr_std::prelude::*;
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use sr_primitives::traits::StaticLookup;
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use support::StorageValue;
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use system::ensure_signed;
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pub trait Trait: consensus::Trait + system::Trait {
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/// The overarching event type.
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type Event: From<Event<Self>> + Into<<Self as system::Trait>::Event>;
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}
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decl_module! {
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// Simple declaration of the `Module` type. Lets the macro know what its working on.
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pub struct Module<T: Trait> for enum Call where origin: T::Origin {
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fn deposit_event<T>() = default;
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fn upgrade(origin, new: Vec<u8>) {
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// This is a public call, so we ensure that the origin is some signed account.
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let _sender = ensure_signed(origin)?;
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ensure!(_sender == Self::key(), "only the current upgrade key can use the upgrade_key module");
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<consensus::Module<T>>::set_code(new)?;
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Self::deposit_event(RawEvent::Upgraded);
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}
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fn set_key(origin, new: <T::Lookup as StaticLookup>::Source) {
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// This is a public call, so we ensure that the origin is some signed account.
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let _sender = ensure_signed(origin)?;
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ensure!(_sender == Self::key(), "only the current upgrade key can use the upgrade_key module");
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let new = T::Lookup::lookup(new)?;
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Self::deposit_event(RawEvent::KeyChanged(Self::key()));
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<Key<T>>::put(new);
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}
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}
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}
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/// An event in this module.
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decl_event!(
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pub enum Event<T> where AccountId = <T as system::Trait>::AccountId {
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/// An upgrade just happened.
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Upgraded,
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/// An upgrade just happened; old key is supplied as an argument.
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KeyChanged(AccountId),
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}
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);
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decl_storage! {
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trait Store for Module<T: Trait> as UpgradeKey {
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Key get(key) config(): T::AccountId;
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}
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}
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