pallet_staking_async_rc_runtime/governance/
origins.rs

1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Substrate.
3
4// Substrate is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// Substrate is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
16
17//! Custom origins for governance interventions.
18
19pub use pallet_custom_origins::*;
20
21#[frame_support::pallet]
22pub mod pallet_custom_origins {
23	use crate::{Balance, CENTS, GRAND};
24	use frame_support::pallet_prelude::*;
25
26	#[pallet::config]
27	pub trait Config: frame_system::Config {}
28
29	#[pallet::pallet]
30	pub struct Pallet<T>(_);
31
32	#[derive(
33		PartialEq,
34		Eq,
35		Clone,
36		MaxEncodedLen,
37		Encode,
38		Decode,
39		DecodeWithMemTracking,
40		TypeInfo,
41		RuntimeDebug,
42	)]
43	#[pallet::origin]
44	pub enum Origin {
45		/// Origin for cancelling slashes.
46		StakingAdmin,
47		/// Origin for spending (any amount of) funds.
48		Treasurer,
49		/// Origin for managing the composition of the fellowship.
50		FellowshipAdmin,
51		/// Origin for managing the registrar.
52		GeneralAdmin,
53		/// Origin for starting auctions.
54		AuctionAdmin,
55		/// Origin able to force slot leases.
56		LeaseAdmin,
57		/// Origin able to cancel referenda.
58		ReferendumCanceller,
59		/// Origin able to kill referenda.
60		ReferendumKiller,
61		/// Origin able to spend up to 1 KSM from the treasury at once.
62		SmallTipper,
63		/// Origin able to spend up to 5 KSM from the treasury at once.
64		BigTipper,
65		/// Origin able to spend up to 50 KSM from the treasury at once.
66		SmallSpender,
67		/// Origin able to spend up to 500 KSM from the treasury at once.
68		MediumSpender,
69		/// Origin able to spend up to 5,000 KSM from the treasury at once.
70		BigSpender,
71		/// Origin able to dispatch a whitelisted call.
72		WhitelistedCaller,
73		/// Origin commanded by any members of the Polkadot Fellowship (no Dan grade needed).
74		FellowshipInitiates,
75		/// Origin commanded by Polkadot Fellows (3rd Dan fellows or greater).
76		Fellows,
77		/// Origin commanded by Polkadot Experts (5th Dan fellows or greater).
78		FellowshipExperts,
79		/// Origin commanded by Polkadot Masters (7th Dan fellows of greater).
80		FellowshipMasters,
81		/// Origin commanded by rank 1 of the Polkadot Fellowship and with a success of 1.
82		Fellowship1Dan,
83		/// Origin commanded by rank 2 of the Polkadot Fellowship and with a success of 2.
84		Fellowship2Dan,
85		/// Origin commanded by rank 3 of the Polkadot Fellowship and with a success of 3.
86		Fellowship3Dan,
87		/// Origin commanded by rank 4 of the Polkadot Fellowship and with a success of 4.
88		Fellowship4Dan,
89		/// Origin commanded by rank 5 of the Polkadot Fellowship and with a success of 5.
90		Fellowship5Dan,
91		/// Origin commanded by rank 6 of the Polkadot Fellowship and with a success of 6.
92		Fellowship6Dan,
93		/// Origin commanded by rank 7 of the Polkadot Fellowship and with a success of 7.
94		Fellowship7Dan,
95		/// Origin commanded by rank 8 of the Polkadot Fellowship and with a success of 8.
96		Fellowship8Dan,
97		/// Origin commanded by rank 9 of the Polkadot Fellowship and with a success of 9.
98		Fellowship9Dan,
99	}
100
101	macro_rules! decl_unit_ensures {
102		( $name:ident: $success_type:ty = $success:expr ) => {
103			pub struct $name;
104			impl<O: Into<Result<Origin, O>> + From<Origin>>
105				EnsureOrigin<O> for $name
106			{
107				type Success = $success_type;
108				fn try_origin(o: O) -> Result<Self::Success, O> {
109					o.into().and_then(|o| match o {
110						Origin::$name => Ok($success),
111						r => Err(O::from(r)),
112					})
113				}
114				#[cfg(feature = "runtime-benchmarks")]
115				fn try_successful_origin() -> Result<O, ()> {
116					Ok(O::from(Origin::$name))
117				}
118			}
119		};
120		( $name:ident ) => { decl_unit_ensures! { $name : () = () } };
121		( $name:ident: $success_type:ty = $success:expr, $( $rest:tt )* ) => {
122			decl_unit_ensures! { $name: $success_type = $success }
123			decl_unit_ensures! { $( $rest )* }
124		};
125		( $name:ident, $( $rest:tt )* ) => {
126			decl_unit_ensures! { $name }
127			decl_unit_ensures! { $( $rest )* }
128		};
129		() => {}
130	}
131	decl_unit_ensures!(
132		StakingAdmin,
133		Treasurer,
134		FellowshipAdmin,
135		GeneralAdmin,
136		AuctionAdmin,
137		LeaseAdmin,
138		ReferendumCanceller,
139		ReferendumKiller,
140		WhitelistedCaller,
141		FellowshipInitiates: u16 = 0,
142		Fellows: u16 = 3,
143		FellowshipExperts: u16 = 5,
144		FellowshipMasters: u16 = 7,
145	);
146
147	macro_rules! decl_ensure {
148		(
149			$vis:vis type $name:ident: EnsureOrigin<Success = $success_type:ty> {
150				$( $item:ident = $success:expr, )*
151			}
152		) => {
153			$vis struct $name;
154			impl<O: Into<Result<Origin, O>> + From<Origin>>
155				EnsureOrigin<O> for $name
156			{
157				type Success = $success_type;
158				fn try_origin(o: O) -> Result<Self::Success, O> {
159					o.into().and_then(|o| match o {
160						$(
161							Origin::$item => Ok($success),
162						)*
163						r => Err(O::from(r)),
164					})
165				}
166				#[cfg(feature = "runtime-benchmarks")]
167				fn try_successful_origin() -> Result<O, ()> {
168					// By convention the more privileged origins go later, so for greatest chance
169					// of success, we want the last one.
170					let _result: Result<O, ()> = Err(());
171					$(
172						let _result: Result<O, ()> = Ok(O::from(Origin::$item));
173					)*
174					_result
175				}
176			}
177		}
178	}
179
180	decl_ensure! {
181		pub type Spender: EnsureOrigin<Success = Balance> {
182			SmallTipper = 250 * 3 * CENTS,
183			BigTipper = 1 * GRAND,
184			SmallSpender = 10 * GRAND,
185			MediumSpender = 100 * GRAND,
186			BigSpender = 1_000 * GRAND,
187			Treasurer = 10_000 * GRAND,
188		}
189	}
190
191	decl_ensure! {
192		pub type EnsureFellowship: EnsureOrigin<Success = u16> {
193			Fellowship1Dan = 1,
194			Fellowship2Dan = 2,
195			Fellowship3Dan = 3,
196			Fellowship4Dan = 4,
197			Fellowship5Dan = 5,
198			Fellowship6Dan = 6,
199			Fellowship7Dan = 7,
200			Fellowship8Dan = 8,
201			Fellowship9Dan = 9,
202		}
203	}
204}
pallet_staking_async_rc_runtime/governance/origins.rs

pallet_staking_async_rc_runtime/governance/
origins.rs
