git.delta.rocks / unique-network / refs/commits / e4fb88351df3

--- /dev/null
+++ b/pallets/rmrk-core-proxy/Cargo.toml
@@ -0,0 +1,49 @@
+[package]
+name = "pallet-rmrk-core"
+version = "0.1.0"
+license = "GPLv3"
+edition = "2021"
+
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '3.1.2'
+
+[dependencies]
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.21" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.21" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.21" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.21" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.21" }
+pallet-common = { default-features = false, path = '../common' }
+pallet-nonfungible = { default-features = false, path = "../../pallets/nonfungible" }
+# pallet-structure = { default-features = false, path = '../structure' }
+up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
+# evm-coder = { default-features = false, path = '../../crates/evm-coder' }
+# pallet-evm-coder-substrate = { default-features = false, path = '../evm-coder-substrate' }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.21-logs" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.21" }
+scale-info = { version = "2.0.1", default-features = false, features = ["derive"] }
+
+[features]
+default = ["std"]
+std = [
+    "frame-support/std",
+    "frame-system/std",
+    "sp-runtime/std",
+    "sp-std/std",
+    "up-data-structs/std",
+    "pallet-common/std",
+    "pallet-nonfungible/std",
+    "pallet-evm/std",
+    # "pallet-structure/std",
+    # "evm-coder/std",
+    # "pallet-evm-coder-substrate/std",
+    'frame-benchmarking/std',
+]
+runtime-benchmarks = [
+    'frame-benchmarking',
+    'frame-support/runtime-benchmarks',
+    'frame-system/runtime-benchmarks',
+]

--- /dev/null
+++ b/pallets/rmrk-core-proxy/src/lib.rs
@@ -0,0 +1,235 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use frame_support::{pallet_prelude::*, transactional, BoundedVec, traits::ConstU32, dispatch::DispatchResult};
+use frame_system::{pallet_prelude::*, ensure_signed};
+use sp_runtime::DispatchError;
+use up_data_structs::*;
+use pallet_common::{Pallet as PalletCommon, Error as CommonError, CollectionHandle, CommonCollectionOperations};
+use pallet_nonfungible::{Pallet as PalletNft, NonfungibleHandle};
+use pallet_evm::account::CrossAccountId;
+
+pub use pallet::*;
+
+pub mod misc;
+pub mod property;
+
+use misc::*;
+pub use property::*;
+
+#[frame_support::pallet]
+pub mod pallet {
+    use super::*;
+    use pallet_evm::account;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config
+                    + pallet_common::Config
+                    + pallet_nonfungible::Config
+                    + account::Config {
+		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
+	}
+
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	pub struct Pallet<T>(_);
+
+	#[pallet::event]
+	#[pallet::generate_deposit(pub(super) fn deposit_event)]
+	pub enum Event<T: Config> {
+        CollectionCreated {
+			issuer: T::AccountId,
+			collection_id: CollectionId,
+		},
+        CollectionDestroyed {
+			issuer: T::AccountId,
+			collection_id: CollectionId,
+		},
+        CollectionLocked {
+			issuer: T::AccountId,
+			collection_id: CollectionId,
+		},
+	}
+
+	#[pallet::error]
+	pub enum Error<T> {
+        /* Unique-specific events */
+        CorruptedCollectionType,
+        NotRmrkCollection,
+        RmrkPropertyIsTooLong,
+
+        /* RMRK compatible events */
+        CollectionNotEmpty,
+        NoAvailableCollectionId,
+        CollectionUnknown,
+	}
+
+	#[pallet::call]
+	impl<T: Config> Pallet<T> {
+        #[pallet::weight(10_000 + T::DbWeight::get().reads_writes(1,1))]
+		#[transactional]
+		pub fn create_collection(
+			origin: OriginFor<T>,
+			metadata: PropertyValue,
+			max: Option<u32>,
+			symbol: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,
+		) -> DispatchResult {
+            let sender = ensure_signed(origin)?;
+
+            let limits = max.map(|max| CollectionLimits {
+                token_limit: Some(max),
+                ..Default::default()
+            });
+
+            let data = CreateCollectionData {
+                limits,
+                token_prefix: symbol,
+                ..Default::default()
+            };
+
+            let collection_id_res = <PalletNft<T>>::init_collection(sender.clone(), data);
+
+            if let Err(DispatchError::Arithmetic(_)) = &collection_id_res {
+                return Err(<Error<T>>::NoAvailableCollectionId.into());
+            }
+
+            let collection_id = collection_id_res?;
+
+            let collection = Self::get_nft_collection(collection_id)?.into_inner();
+
+            <PalletCommon<T>>::set_scoped_collection_properties(
+                &collection,
+                PropertyScope::Rmrk,
+                [
+                    rmrk_property!(Config=T, Metadata: metadata)?,
+                    rmrk_property!(Config=T, CollectionType: CollectionType::Regular)?,
+                ].into_iter()
+            )?;
+
+            Self::deposit_event(Event::CollectionCreated { issuer: sender, collection_id });
+
+            Ok(())
+        }
+
+        #[pallet::weight(10_000 + T::DbWeight::get().reads_writes(1,1))]
+		#[transactional]
+		pub fn destroy_collection(
+			origin: OriginFor<T>,
+			collection_id: CollectionId,
+		) -> DispatchResult {
+            let sender = ensure_signed(origin)?;
+            let cross_sender = T::CrossAccountId::from_sub(sender.clone());
+
+            let collection = Self::get_nft_collection(collection_id)?;
+
+            Self::check_collection_type(collection_id, CollectionType::Regular)?;
+
+            ensure!(collection.total_supply() == 0, <Error<T>>::CollectionNotEmpty);
+
+            <PalletNft<T>>::destroy_collection(collection, &cross_sender)?;
+
+            Self::deposit_event(Event::CollectionDestroyed { issuer: sender, collection_id });
+
+            Ok(())
+        }
+
+        #[pallet::weight(10_000 + T::DbWeight::get().reads_writes(1,1))]
+		#[transactional]
+		pub fn change_collection_issuer(
+			origin: OriginFor<T>,
+			collection_id: CollectionId,
+			new_issuer: T::AccountId,
+		) -> DispatchResult {
+            let sender = ensure_signed(origin)?;
+
+            Self::change_collection_owner(
+                collection_id,
+                CollectionType::Regular,
+                sender,
+                new_issuer
+            )?;
+
+            Ok(())
+        }
+
+        #[pallet::weight(10_000 + T::DbWeight::get().reads_writes(1,1))]
+		#[transactional]
+		pub fn lock_collection(
+			origin: OriginFor<T>,
+			collection_id: CollectionId,
+		) -> DispatchResult {
+            let sender = ensure_signed(origin)?;
+            let cross_sender = T::CrossAccountId::from_sub(sender.clone());
+
+            let collection = Self::get_nft_collection(collection_id)?;
+            collection.check_is_owner(&cross_sender)?;
+
+            let token_count = collection.total_supply();
+
+            let mut collection = collection.into_inner();
+            collection.limits.token_limit = Some(token_count);
+            collection.save()?;
+
+			Self::deposit_event(Event::CollectionLocked { issuer: sender, collection_id });
+
+            Ok(())
+        }
+	}
+}
+
+impl<T: Config> Pallet<T> {
+    fn change_collection_owner(
+        collection_id: CollectionId,
+        collection_type: CollectionType,
+        sender: T::AccountId,
+        new_owner: T::AccountId,
+    ) -> DispatchResult {
+        let mut collection = Self::get_nft_collection(collection_id)?.into_inner();
+        collection.check_is_owner(&T::CrossAccountId::from_sub(sender))?;
+
+        Self::check_collection_type(collection_id, collection_type)?;
+
+        collection.owner = new_owner;
+        collection.save()
+    }
+
+    fn get_nft_collection(collection_id: CollectionId) -> Result<NonfungibleHandle<T>, DispatchError> {
+        let collection = <CollectionHandle<T>>::try_get(collection_id)
+            .map_err(|_| <Error<T>>::CollectionUnknown)?
+            .into_nft_collection()?;
+
+        Ok(collection)
+    }
+
+    fn get_collection_type(collection_id: CollectionId) -> Result<CollectionType, DispatchError> {
+        let collection_type: CollectionType = <PalletCommon<T>>::collection_properties(collection_id)
+            .get(&rmrk_property!(Config=T, CollectionType)?)
+            .ok_or(<Error<T>>::NotRmrkCollection)?
+            .try_into()
+            .map_err(<Error<T>>::from)?;
+
+        Ok(collection_type)
+    }
+
+    fn check_collection_type(collection_id: CollectionId, collection_type: CollectionType) -> DispatchResult {
+        let actual_type = Self::get_collection_type(collection_id)?;
+        ensure!(actual_type == collection_type, <CommonError<T>>::NoPermission);
+
+        Ok(())
+    }
+}

--- /dev/null
+++ b/pallets/rmrk-core-proxy/src/misc.rs
@@ -0,0 +1,59 @@
+use super::*;
+use codec::{Encode, Decode};
+use pallet_nonfungible::NonfungibleHandle;
+
+macro_rules! impl_rmrk_value {
+    ($enum_name:path, decode_error: $error:ident) => {
+        impl From<$enum_name> for PropertyValue {
+            fn from(e: $enum_name) -> Self {
+                e.encode().try_into().unwrap()
+            }
+        }
+
+        impl TryFrom<&PropertyValue> for $enum_name {
+            type Error = MiscError;
+
+            fn try_from(value: &PropertyValue) -> Result<Self, Self::Error> {
+                let mut value = value.as_slice();
+
+                <$enum_name>::decode(&mut value)
+                    .map_err(|_| MiscError::$error)
+            }
+        }
+
+    };
+}
+
+pub enum MiscError {
+    CorruptedCollectionType,
+}
+
+impl<T: Config> From<MiscError> for Error<T> {
+    fn from(error: MiscError) -> Self {
+        match error {
+            MiscError::CorruptedCollectionType => Self::CorruptedCollectionType,
+        }
+    }
+}
+
+pub trait IntoNftCollection<T: Config> {
+    fn into_nft_collection(self) -> Result<NonfungibleHandle<T>, Error<T>>;
+}
+
+impl<T: Config> IntoNftCollection<T> for CollectionHandle<T> {
+    fn into_nft_collection(self) -> Result<NonfungibleHandle<T>, Error<T>> {
+        match self.mode {
+            CollectionMode::NFT => Ok(NonfungibleHandle::cast(self)),
+            _ => Err(<Error<T>>::NotRmrkCollection)
+        }
+    }
+}
+
+#[derive(Encode, Decode, PartialEq, Eq)]
+pub enum CollectionType {
+    Regular,
+    Resource,
+    Base,
+}
+
+impl_rmrk_value!(CollectionType, decode_error: CorruptedCollectionType);

--- /dev/null
+++ b/pallets/rmrk-core-proxy/src/property.rs
@@ -0,0 +1,92 @@
+use super::*;
+use core::convert::AsRef;
+
+pub enum RmrkProperty {
+    Metadata,
+    CollectionType,
+    Recipient,
+    Royalty,
+    Equipped,
+    Pending,
+    ResourceCollection,
+    ResourcePriorities,
+    PendingRemoval,
+    Parts,
+    Base,
+    Src,
+    Slot,
+    License,
+    Thumb,
+    EquippedNft,
+    BaseType,
+    // // RmrkPartId(/* Id type? */)
+    EquippableList,
+    ZIndex,
+    ThemeName,
+    ThemeProperty(RmrkString),
+    ThemeInherit,
+}
+
+impl RmrkProperty {
+    pub fn to_key<T: Config>(self) -> Result<PropertyKey, Error<T>> {
+        fn get_bytes<T: AsRef<[u8]>>(container: &T) -> &[u8] {
+            container.as_ref()
+        }
+
+        macro_rules! key {
+            ($($component:expr),+) => {
+                PropertyKey::try_from([$(key!(@ &$component)),+].concat())
+                    .map_err(|_| <Error<T>>::RmrkPropertyIsTooLong)
+            };
+
+            (@ $key:expr) => {
+                get_bytes($key)
+            };
+        }
+
+        match self {
+            Self::Metadata => key!("metadata"),
+            Self::CollectionType => key!("collection-type"),
+            Self::Recipient => key!("recipient"),
+            Self::Royalty => key!("royalty"),
+            Self::Equipped => key!("equipped"),
+            Self::Pending => key!("pending"),
+            Self::ResourceCollection => key!("resource-collection"),
+            Self::ResourcePriorities => key!("resource-priorities"),
+            Self::PendingRemoval => key!("pending-removal"),
+            Self::Parts => key!("parts"),
+            Self::Base => key!("base"),
+            Self::Src => key!("src"),
+            Self::Slot => key!("slot"),
+            Self::License => key!("license"),
+            Self::Thumb => key!("thumb"),
+            Self::EquippedNft => key!("equipped-nft"),
+            Self::BaseType => key!("base-type"),
+            // RmrkPartId(/* Id type? */)
+            Self::EquippableList => key!("equippable-list"),
+            Self::ZIndex => key!("z-index"),
+            Self::ThemeName => key!("theme-name"),
+            Self::ThemeProperty(name) => key!("theme-property-", name),
+            Self::ThemeInherit => key!("theme-inherit"),
+        }
+    }
+}
+
+#[macro_export]
+macro_rules! rmrk_property {
+    (Config=$cfg:ty, $key:ident: $value:expr) => {
+        rmrk_property!(@$cfg, $key).map(|key| Property {
+            key,
+            value: $value.into()
+        })
+    };
+
+    (@$cfg:ty, $key:ident) => {
+        $crate::RmrkProperty::$key.to_key::<$cfg>()
+    };
+
+    (Config=$cfg:ty, $key:ident) => {
+        PropertyScope::Rmrk.apply(rmrk_property!(@$cfg, $key)?)
+            .map_err(|_| <Error<T>>::RmrkPropertyIsTooLong)
+    };
+}