From 2cdc07f6077bb71ef24a1fe1eac4d1120df1ae6b Mon Sep 17 00:00:00 2001
From: librelois <c@elo.tf>
Date: Fri, 16 Jul 2021 10:08:35 +0200
Subject: [PATCH] ref: rename pallet strorg-certs -> certification
---
Cargo.lock | 15 ++
Cargo.toml | 1 +
.../Cargo.toml | 4 +-
pallets/certification/src/lib.rs | 223 ++++++++++++++++++
pallets/strong-certs/src/lib.rs | 0
5 files changed, 241 insertions(+), 2 deletions(-)
rename pallets/{strong-certs => certification}/Cargo.toml (95%)
create mode 100644 pallets/certification/src/lib.rs
delete mode 100644 pallets/strong-certs/src/lib.rs
diff --git a/Cargo.lock b/Cargo.lock
index 5d85d56b6..a4a7b4dc8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3903,6 +3903,21 @@ dependencies = [
"sp-std",
]
+[[package]]
+name = "pallet-certification"
+version = "3.0.0"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "serde",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+]
+
[[package]]
name = "pallet-grandpa"
version = "3.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 287482311..615b817ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
[workspace]
members = [
'node',
+ 'pallets/certification',
'pallets/identity',
'pallets/ud-accounts-storage',
'pallets/universal-dividend',
diff --git a/pallets/strong-certs/Cargo.toml b/pallets/certification/Cargo.toml
similarity index 95%
rename from pallets/strong-certs/Cargo.toml
rename to pallets/certification/Cargo.toml
index 507fe8d40..cc07b102d 100644
--- a/pallets/strong-certs/Cargo.toml
+++ b/pallets/certification/Cargo.toml
@@ -1,10 +1,10 @@
[package]
authors = ['librelois <c@elo.tf>']
-description = 'FRAME pallet strong certifications.'
+description = 'FRAME pallet certification.'
edition = '2018'
homepage = 'https://substrate.dev'
license = 'AGPL-3.0'
-name = 'pallet-strong-certs'
+name = 'pallet-certification'
readme = 'README.md'
repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
version = '3.0.0'
diff --git a/pallets/certification/src/lib.rs b/pallets/certification/src/lib.rs
new file mode 100644
index 000000000..7287287cb
--- /dev/null
+++ b/pallets/certification/src/lib.rs
@@ -0,0 +1,223 @@
+// Copyright 2021 Axiom-Team
+//
+// This file is part of Substrate-Libre-Currency.
+//
+// Substrate-Libre-Currency is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License.
+//
+// Substrate-Libre-Currency 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with Substrate-Libre-Currency. If not, see <https://www.gnu.org/licenses/>.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use pallet::*;
+
+use codec::Codec;
+use sp_runtime::traits::{AtLeast32BitUnsigned, Zero};
+use sp_std::collections::btree_map::BTreeMap;
+use sp_std::collections::btree_set::BTreeSet;
+use sp_std::fmt::Debug;
+
+pub mod pallet {
+ use super::*;
+ use frame_support::pallet_prelude::*;
+ //use frame_system::pallet_prelude::*;
+
+ /// Configure the pallet by specifying the parameters and types on which it depends.
+ pub trait Config<I: Instance = DefaultInstance>: frame_system::Config {
+ /// Duration after which a certification is renewable
+ type ChainabilityPeriod: Get<Self::BlockNumber>;
+ /// The overarching event type.
+ type Event: From<Event<Self, I>> + Into<<Self as frame_system::Config>::Event>;
+ /// A short identity index.
+ type IdtyIndex: Parameter
+ + Member
+ + AtLeast32BitUnsigned
+ + Codec
+ + Default
+ + Copy
+ + MaybeSerializeDeserialize
+ + Debug
+ + MaxEncodedLen;
+ /// Maximum number of active certifications by issuer
+ type MaxByIssuer: Get<u32>;
+ /// Minimum duration between two certifications issued by the same issuer
+ type SignPeriod: Get<Self::BlockNumber>;
+ /// Duration of validity of a certification
+ type ValidityPeriod: Get<Self::BlockNumber>;
+ }
+
+ frame_support::decl_event! {
+ pub enum Event<T, I=DefaultInstance> where
+ <T as frame_system::Config>::Hash,
+ <T as frame_system::Config>::AccountId,
+ {
+ /// A motion (given hash) has been proposed (by given account) with a threshold (given
+ /// `MemberCount`).
+ /// \[account, proposal_hash\]
+ Proposed(AccountId, Hash),
+ }
+ }
+
+ frame_support::decl_error! {
+ pub enum Error for Module<T: Config<I>, I: Instance> {
+ /// Account is not a member
+ NotMember,
+ }
+ }
+
+ // STORAGE //
+
+ // A value placed in storage that represents the current version of the Balances storage.
+ // This value is used by the `on_runtime_upgrade` logic to determine whether we run
+ // storage migration logic. This should match directly with the semantic versions of the Rust crate.
+ #[derive(Encode, Decode, Clone, Copy, PartialEq, Eq, RuntimeDebug)]
+ pub enum Releases {
+ V1_0_0,
+ }
+ impl Default for Releases {
+ fn default() -> Self {
+ Releases::V1_0_0
+ }
+ }
+
+ #[derive(Encode, Decode, Clone, Copy, PartialEq, Eq, RuntimeDebug)]
+ pub struct CertValue<T: Config<I>, I: Instance> {
+ receiver: T::IdtyIndex,
+ chainable_on: T::BlockNumber,
+ removable_on: T::BlockNumber,
+ }
+
+ #[derive(Encode, Decode, Default, Clone, PartialEq, Eq, RuntimeDebug)]
+ pub struct CertsByIssuer<T: Config<I>, I: Instance> {
+ certs: Vec<CertValue<T, I>>,
+ next_issuable_on: T::BlockNumber,
+ }
+
+ frame_support::decl_storage! {
+ trait Store for Module<T: Config<I>, I: Instance=DefaultInstance> as Certification {
+ /// Storage version of the pallet.
+ StorageVersion get(fn storage_version): Releases;
+ /// Certifications by issuer
+ pub StorageCertsByIssuer get(fn certs_by_issuer):
+ map hasher(twox_64_concat) T::IdtyIndex => CertsByIssuer<T, I> = CertsByIssuer {
+ certs: vec![],
+ next_issuable_on: T::BlockNumber::zero(),
+ };
+ /// Certifications by receiver
+ pub StorageCertsByReceiver get(fn certs_by_receiver):
+ map hasher(twox_64_concat) T::IdtyIndex => Vec<T::IdtyIndex>;
+ /// Certifications removable on
+ pub StorageCertsRemovableOn get(fn certs_removable_on):
+ map hasher(twox_64_concat) T::BlockNumber => Vec<(T::IdtyIndex, T::IdtyIndex)>;
+ }
+ add_extra_genesis {
+ config(phantom): sp_std::marker::PhantomData<I>;
+ config(certs_by_issuer): BTreeMap<T::IdtyIndex, BTreeSet<T::IdtyIndex>>;
+ build(|config| {
+ let mut certs_by_receiver = BTreeMap::<T::IdtyIndex, Vec<T::IdtyIndex>>::new();
+ for (issuer, receivers) in &config.certs_by_issuer {
+ assert!(!receivers.contains(issuer), "Identity cannot tcertify it-self.");
+ assert!(!receivers.len() <= T::MaxByIssuer::get() as usize, "Identity n°{:?} exceed MaxByIssuer.", issuer);
+ for receiver in receivers {
+ certs_by_receiver.entry(*receiver).or_default().push(*issuer);
+ }
+ }
+
+ <StorageVersion<I>>::put(Releases::V1_0_0);
+ let mut all_couples = Vec::new();
+ for (issuer, receivers) in &config.certs_by_issuer {
+ let mut certs = Vec::with_capacity(receivers.len());
+ for receiver in receivers {
+ all_couples.push((*issuer, *receiver));
+ certs.push(CertValue {
+ receiver: *receiver,
+ chainable_on: T::ChainabilityPeriod::get(),
+ removable_on: T::ValidityPeriod::get(),
+ });
+ let received_certs = certs_by_receiver.remove(receiver).unwrap_or_default();
+ <StorageCertsByReceiver<T, I>>::insert(receiver, received_certs);
+
+ }
+ <StorageCertsByIssuer<T, I>>::insert(issuer, CertsByIssuer {
+ certs,
+ next_issuable_on: T::SignPeriod::get(),
+ });
+ }
+ <StorageCertsRemovableOn<T, I>>::insert(T::ValidityPeriod::get(), all_couples);
+ });
+ }
+ }
+
+ // CALLS //
+
+ frame_support::decl_module! {
+ pub struct Module<T: Config<I>, I: Instance=DefaultInstance> for enum Call where origin: <T as frame_system::Config>::Origin {
+ type Error = Error<T, I>;
+
+ fn deposit_event() = default;
+
+ fn on_initialize(n: T::BlockNumber) -> Weight {
+ Self::prune_certifications(n)
+ }
+ }
+ }
+
+ // INTERNAL FUNCTIONS //
+
+ impl<T: Config<I>, I: Instance> Module<T, I> {
+ fn prune_certifications(block_number: T::BlockNumber) -> Weight {
+ let mut total_weight: Weight = 0;
+
+ use frame_support::storage::generator::StorageMap as _;
+ if let Some(certs) = StorageCertsRemovableOn::<T, I>::from_query_to_optional_value(
+ StorageCertsRemovableOn::<T, I>::take(block_number),
+ ) {
+ for (issuer, receiver) in certs {
+ total_weight += Self::remove_cert_inner(issuer, receiver, Some(block_number));
+ }
+ }
+
+ total_weight
+ }
+ fn remove_cert_inner(
+ issuer: T::IdtyIndex,
+ receiver: T::IdtyIndex,
+ block_number_opt: Option<T::BlockNumber>,
+ ) -> Weight {
+ if let Ok(mut certs_by_issuer) = <StorageCertsByIssuer<T, I>>::try_get(issuer) {
+ if let Ok(index) = certs_by_issuer.certs.binary_search_by(
+ |CertValue {
+ receiver: receiver_,
+ ..
+ }| receiver.cmp(&receiver_),
+ ) {
+ if let Some(cert_val) = certs_by_issuer.certs.get(index) {
+ if Some(cert_val.removable_on) == block_number_opt
+ || block_number_opt.is_none()
+ {
+ certs_by_issuer.certs.remove(index);
+ <StorageCertsByIssuer<T, I>>::insert(issuer, certs_by_issuer);
+ if let Ok(mut certs_by_receiver) =
+ <StorageCertsByReceiver<T, I>>::try_get(receiver)
+ {
+ if let Ok(index) = certs_by_receiver
+ .binary_search_by(|issuer_| issuer.cmp(&issuer_))
+ {
+ certs_by_receiver.remove(index);
+ }
+ }
+ }
+ }
+ }
+ }
+ 0
+ }
+ }
+}
diff --git a/pallets/strong-certs/src/lib.rs b/pallets/strong-certs/src/lib.rs
deleted file mode 100644
index e69de29bb..000000000
--
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