difftreelog
feat nest on create/transfer
in: master
12 files changed
pallets/common/src/lib.rsdiffbeforeafterboth--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -723,17 +723,20 @@
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: CreateItemData,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo;
fn create_multiple_items(
&self,
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: Vec<CreateItemData>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo;
fn create_multiple_items_ex(
&self,
sender: T::CrossAccountId,
data: CreateItemExData<T::CrossAccountId>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo;
fn burn_item(
&self,
@@ -748,6 +751,7 @@
to: T::CrossAccountId,
token: TokenId,
amount: u128,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo;
fn approve(
&self,
@@ -781,11 +785,12 @@
data: BoundedVec<u8, CustomDataLimit>,
) -> DispatchResultWithPostInfo;
- fn nest_token(
+ fn check_nesting(
&self,
sender: T::CrossAccountId,
- from: (CollectionId, TokenId),
+ from: CollectionId,
under: TokenId,
+ budget: &dyn Budget,
) -> DispatchResult;
fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId>;
pallets/evm-coder-substrate/src/lib.rsdiffbeforeafterboth--- a/pallets/evm-coder-substrate/src/lib.rs
+++ b/pallets/evm-coder-substrate/src/lib.rs
@@ -55,7 +55,6 @@
use frame_system::ensure_signed;
pub use frame_support::dispatch::DispatchResult;
- use frame_support::{pallet_prelude::*, traits::PalletInfo};
use frame_system::pallet_prelude::*;
/// DispatchError is opaque, but we need to somehow extract correct error in case of OutOfGas failure
pallets/fungible/src/common.rsdiffbeforeafterboth--- a/pallets/fungible/src/common.rs
+++ b/pallets/fungible/src/common.rs
@@ -17,7 +17,7 @@
use core::marker::PhantomData;
use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight, BoundedVec};
-use up_data_structs::{TokenId, CreateItemExData, budget::Budget};
+use up_data_structs::{TokenId, CollectionId, CreateItemExData, budget::Budget};
use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
use sp_runtime::ArithmeticError;
use sp_std::{vec::Vec, vec};
@@ -78,10 +78,11 @@
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: up_data_structs::CreateItemData,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
match data {
up_data_structs::CreateItemData::Fungible(data) => with_weight(
- <Pallet<T>>::create_item(self, &sender, (to, data.value)),
+ <Pallet<T>>::create_item(self, &sender, (to, data.value), nesting_budget),
<CommonWeights<T>>::create_item(),
),
_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),
@@ -93,6 +94,7 @@
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: Vec<up_data_structs::CreateItemData>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
let mut sum: u128 = 0;
for data in data {
@@ -107,7 +109,7 @@
}
with_weight(
- <Pallet<T>>::create_item(self, &sender, (to, sum)),
+ <Pallet<T>>::create_item(self, &sender, (to, sum), nesting_budget),
<CommonWeights<T>>::create_item(),
)
}
@@ -116,6 +118,7 @@
&self,
sender: <T>::CrossAccountId,
data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);
let data = match data {
@@ -124,7 +127,7 @@
};
with_weight(
- <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner()),
+ <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),
weight,
)
}
@@ -152,6 +155,7 @@
to: T::CrossAccountId,
token: TokenId,
amount: u128,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
ensure!(
token == TokenId::default(),
@@ -159,7 +163,7 @@
);
with_weight(
- <Pallet<T>>::transfer(self, &from, &to, amount),
+ <Pallet<T>>::transfer(self, &from, &to, amount, nesting_budget),
<CommonWeights<T>>::transfer(),
)
}
@@ -230,11 +234,12 @@
fail!(<Error<T>>::FungibleItemsDontHaveData)
}
- fn nest_token(
+ fn check_nesting(
&self,
_sender: <T>::CrossAccountId,
- _from: (up_data_structs::CollectionId, TokenId),
+ _from: CollectionId,
_under: TokenId,
+ _budget: &dyn Budget,
) -> sp_runtime::DispatchResult {
fail!(<Error<T>>::FungibleDisallowsNesting)
}
pallets/fungible/src/erc.rsdiffbeforeafterboth--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -81,8 +81,11 @@
let caller = T::CrossAccountId::from_eth(caller);
let to = T::CrossAccountId::from_eth(to);
let amount = amount.try_into().map_err(|_| "amount overflow")?;
+ let budget = self
+ .recorder
+ .weight_calls_budget(<StructureWeight<T>>::find_parent());
- <Pallet<T>>::transfer(self, &caller, &to, amount).map_err(|_| "transfer error")?;
+ <Pallet<T>>::transfer(self, &caller, &to, amount, &budget).map_err(|_| "transfer error")?;
Ok(true)
}
#[weight(<SelfWeightOf<T>>::transfer_from())]
pallets/fungible/src/lib.rsdiffbeforeafterboth--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -193,6 +193,7 @@
from: &T::CrossAccountId,
to: &T::CrossAccountId,
amount: u128,
+ nesting_budget: &dyn Budget,
) -> DispatchResult {
ensure!(
collection.limits.transfers_enabled(),
@@ -222,12 +223,12 @@
let handle = <CollectionHandle<T>>::try_get(target.0)?;
let dispatch = T::CollectionDispatch::dispatch(handle);
let dispatch = dispatch.as_dyn();
-
- // =========
- dispatch.nest_token(from.clone(), (collection.id, TokenId::default()), target.1)?;
+ dispatch.check_nesting(from.clone(), collection.id, target.1, nesting_budget)?;
}
+ // =========
+
if let Some(balance_to) = balance_to {
// from != to
if balance_from == 0 {
@@ -257,6 +258,7 @@
collection: &FungibleHandle<T>,
sender: &T::CrossAccountId,
data: BTreeMap<T::CrossAccountId, u128>,
+ nesting_budget: &dyn Budget,
) -> DispatchResult {
if !collection.is_owner_or_admin(sender) {
ensure!(
@@ -285,6 +287,16 @@
.ok_or(ArithmeticError::Overflow)?;
}
+ for (to, _) in balances.iter() {
+ if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {
+ let handle = <CollectionHandle<T>>::try_get(target.0)?;
+ let dispatch = T::CollectionDispatch::dispatch(handle);
+ let dispatch = dispatch.as_dyn();
+
+ dispatch.check_nesting(sender.clone(), collection.id, target.1, nesting_budget)?;
+ }
+ }
+
// =========
<TotalSupply<T>>::insert(collection.id, total_supply);
@@ -407,7 +419,7 @@
// =========
- Self::transfer(collection, from, to, amount)?;
+ Self::transfer(collection, from, to, amount, nesting_budget)?;
if let Some(allowance) = allowance {
Self::set_allowance_unchecked(collection, from, spender, allowance);
}
@@ -437,7 +449,13 @@
collection: &FungibleHandle<T>,
sender: &T::CrossAccountId,
data: CreateItemData<T>,
+ nesting_budget: &dyn Budget,
) -> DispatchResult {
- Self::create_multiple_items(collection, sender, [(data.0, data.1)].into_iter().collect())
+ Self::create_multiple_items(
+ collection,
+ sender,
+ [(data.0, data.1)].into_iter().collect(),
+ nesting_budget,
+ )
}
}
pallets/nonfungible/src/common.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/common.rs
+++ b/pallets/nonfungible/src/common.rs
@@ -89,9 +89,15 @@
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: up_data_structs::CreateItemData,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
with_weight(
- <Pallet<T>>::create_item(self, &sender, map_create_data::<T>(data, &to)?),
+ <Pallet<T>>::create_item(
+ self,
+ &sender,
+ map_create_data::<T>(data, &to)?,
+ nesting_budget,
+ ),
<CommonWeights<T>>::create_item(),
)
}
@@ -101,6 +107,7 @@
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: Vec<up_data_structs::CreateItemData>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
let data = data
.into_iter()
@@ -109,7 +116,7 @@
let amount = data.len();
with_weight(
- <Pallet<T>>::create_multiple_items(self, &sender, data),
+ <Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),
<CommonWeights<T>>::create_multiple_items(amount as u32),
)
}
@@ -118,6 +125,7 @@
&self,
sender: <T>::CrossAccountId,
data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);
let data = match data {
@@ -126,7 +134,7 @@
};
with_weight(
- <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner()),
+ <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),
weight,
)
}
@@ -154,11 +162,12 @@
to: T::CrossAccountId,
token: TokenId,
amount: u128,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);
if amount == 1 {
with_weight(
- <Pallet<T>>::transfer(self, &from, &to, token),
+ <Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),
<CommonWeights<T>>::transfer(),
)
} else {
@@ -239,13 +248,14 @@
)
}
- fn nest_token(
+ fn check_nesting(
&self,
sender: T::CrossAccountId,
- (from, _): (CollectionId, TokenId),
+ from: CollectionId,
under: TokenId,
+ budget: &dyn Budget,
) -> sp_runtime::DispatchResult {
- <Pallet<T>>::nest_token(self, sender, from, under)
+ <Pallet<T>>::check_nesting(self, sender, from, under, budget)
}
fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {
pallets/nonfungible/src/erc.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -256,6 +256,10 @@
let caller = T::CrossAccountId::from_eth(caller);
let to = T::CrossAccountId::from_eth(to);
let token_id: u32 = token_id.try_into()?;
+ let budget = self
+ .recorder
+ .weight_calls_budget(<StructureWeight<T>>::find_parent());
+
if <TokensMinted<T>>::get(self.id)
.checked_add(1)
.ok_or("item id overflow")?
@@ -272,6 +276,7 @@
variable_data: BoundedVec::default(),
owner: to,
},
+ &budget,
)
.map_err(dispatch_to_evm::<T>)?;
@@ -296,6 +301,10 @@
let caller = T::CrossAccountId::from_eth(caller);
let to = T::CrossAccountId::from_eth(to);
let token_id: u32 = token_id.try_into().map_err(|_| "amount overflow")?;
+ let budget = self
+ .recorder
+ .weight_calls_budget(<StructureWeight<T>>::find_parent());
+
if <TokensMinted<T>>::get(self.id)
.checked_add(1)
.ok_or("item id overflow")?
@@ -314,6 +323,7 @@
variable_data: BoundedVec::default(),
owner: to,
},
+ &budget,
)
.map_err(dispatch_to_evm::<T>)?;
Ok(true)
@@ -338,8 +348,11 @@
let caller = T::CrossAccountId::from_eth(caller);
let to = T::CrossAccountId::from_eth(to);
let token = token_id.try_into()?;
+ let budget = self
+ .recorder
+ .weight_calls_budget(<StructureWeight<T>>::find_parent());
- <Pallet<T>>::transfer(self, &caller, &to, token).map_err(dispatch_to_evm::<T>)?;
+ <Pallet<T>>::transfer(self, &caller, &to, token, &budget).map_err(dispatch_to_evm::<T>)?;
Ok(())
}
@@ -409,6 +422,9 @@
let mut expected_index = <TokensMinted<T>>::get(self.id)
.checked_add(1)
.ok_or("item id overflow")?;
+ let budget = self
+ .recorder
+ .weight_calls_budget(<StructureWeight<T>>::find_parent());
let total_tokens = token_ids.len();
for id in token_ids.into_iter() {
@@ -426,7 +442,8 @@
})
.collect();
- <Pallet<T>>::create_multiple_items(self, &caller, data).map_err(dispatch_to_evm::<T>)?;
+ <Pallet<T>>::create_multiple_items(self, &caller, data, &budget)
+ .map_err(dispatch_to_evm::<T>)?;
Ok(true)
}
@@ -447,6 +464,9 @@
let mut expected_index = <TokensMinted<T>>::get(self.id)
.checked_add(1)
.ok_or("item id overflow")?;
+ let budget = self
+ .recorder
+ .weight_calls_budget(<StructureWeight<T>>::find_parent());
let mut data = Vec::with_capacity(tokens.len());
for (id, token_uri) in tokens {
@@ -465,7 +485,8 @@
});
}
- <Pallet<T>>::create_multiple_items(self, &caller, data).map_err(dispatch_to_evm::<T>)?;
+ <Pallet<T>>::create_multiple_items(self, &caller, data, &budget)
+ .map_err(dispatch_to_evm::<T>)?;
Ok(true)
}
}
pallets/nonfungible/src/lib.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -251,6 +251,7 @@
from: &T::CrossAccountId,
to: &T::CrossAccountId,
token: TokenId,
+ nesting_budget: &dyn Budget,
) -> DispatchResult {
ensure!(
collection.limits.transfers_enabled(),
@@ -294,12 +295,12 @@
let handle = <CollectionHandle<T>>::try_get(target.0)?;
let dispatch = T::CollectionDispatch::dispatch(handle);
let dispatch = dispatch.as_dyn();
-
- // =========
- dispatch.nest_token(from.clone(), (collection.id, token), target.1)?;
+ dispatch.check_nesting(from.clone(), collection.id, target.1, nesting_budget)?;
}
+ // =========
+
<TokenData<T>>::insert(
(collection.id, token),
ItemData {
@@ -340,6 +341,7 @@
collection: &NonfungibleHandle<T>,
sender: &T::CrossAccountId,
data: Vec<CreateItemData<T>>,
+ nesting_budget: &dyn Budget,
) -> DispatchResult {
if !collection.is_owner_or_admin(sender) {
ensure!(
@@ -379,6 +381,16 @@
);
}
+ for (to, _) in balances.iter() {
+ if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {
+ let handle = <CollectionHandle<T>>::try_get(target.0)?;
+ let dispatch = T::CollectionDispatch::dispatch(handle);
+ let dispatch = dispatch.as_dyn();
+
+ dispatch.check_nesting(sender.clone(), collection.id, target.1, nesting_budget)?;
+ }
+ }
+
// =========
<TokensMinted<T>>::insert(collection.id, tokens_minted);
@@ -556,7 +568,7 @@
// =========
// Allowance is reset in [`transfer`]
- Self::transfer(collection, from, to, token)
+ Self::transfer(collection, from, to, token, nesting_budget)
}
pub fn burn_from(
@@ -595,35 +607,34 @@
Ok(())
}
- pub fn nest_token(
+ pub fn check_nesting(
handle: &NonfungibleHandle<T>,
sender: T::CrossAccountId,
from: CollectionId,
under: TokenId,
+ nesting_budget: &dyn Budget,
) -> DispatchResult {
fn ensure_sender_allowed<T: Config>(
collection: CollectionId,
token: TokenId,
sender: T::CrossAccountId,
+ budget: &dyn Budget,
) -> DispatchResult {
ensure!(
- <TokenData<T>>::get((collection, token))
- .ok_or(<CommonError<T>>::TokenNotFound)?
- .owner
- .conv_eq(&sender),
+ <PalletStructure<T>>::indirectly_owned(sender, collection, token, budget)?,
<CommonError<T>>::OnlyOwnerAllowedToNest,
);
Ok(())
}
match handle.limits.nesting_rule() {
NestingRule::Disabled => fail!(<CommonError<T>>::NestingIsDisabled),
- NestingRule::Owner => ensure_sender_allowed::<T>(from, under, sender)?,
+ NestingRule::Owner => ensure_sender_allowed::<T>(from, under, sender, nesting_budget)?,
NestingRule::OwnerRestricted(whitelist) => {
ensure!(
whitelist.contains(&from),
<CommonError<T>>::SourceCollectionIsNotAllowedToNest
);
- ensure_sender_allowed::<T>(from, under, sender)?
+ ensure_sender_allowed::<T>(from, under, sender, nesting_budget)?
}
}
Ok(())
@@ -634,7 +645,8 @@
collection: &NonfungibleHandle<T>,
sender: &T::CrossAccountId,
data: CreateItemData<T>,
+ nesting_budget: &dyn Budget,
) -> DispatchResult {
- Self::create_multiple_items(collection, sender, vec![data])
+ Self::create_multiple_items(collection, sender, vec![data], nesting_budget)
}
}
pallets/refungible/src/common.rsdiffbeforeafterboth--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -19,7 +19,8 @@
use sp_std::collections::btree_map::BTreeMap;
use frame_support::{dispatch::DispatchResultWithPostInfo, fail, weights::Weight, BoundedVec};
use up_data_structs::{
- TokenId, CustomDataLimit, CreateItemExData, CreateRefungibleExData, budget::Budget,
+ CollectionId, TokenId, CustomDataLimit, CreateItemExData, CreateRefungibleExData,
+ budget::Budget,
};
use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
use sp_runtime::DispatchError;
@@ -120,9 +121,15 @@
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: up_data_structs::CreateItemData,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
with_weight(
- <Pallet<T>>::create_item(self, &sender, map_create_data::<T>(data, &to)?),
+ <Pallet<T>>::create_item(
+ self,
+ &sender,
+ map_create_data::<T>(data, &to)?,
+ nesting_budget,
+ ),
<CommonWeights<T>>::create_item(),
)
}
@@ -132,6 +139,7 @@
sender: T::CrossAccountId,
to: T::CrossAccountId,
data: Vec<up_data_structs::CreateItemData>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
let data = data
.into_iter()
@@ -140,7 +148,7 @@
let amount = data.len();
with_weight(
- <Pallet<T>>::create_multiple_items(self, &sender, data),
+ <Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),
<CommonWeights<T>>::create_multiple_items(amount as u32),
)
}
@@ -149,6 +157,7 @@
&self,
sender: <T>::CrossAccountId,
data: CreateItemExData<T::CrossAccountId>,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);
let data = match data {
@@ -162,7 +171,7 @@
};
with_weight(
- <Pallet<T>>::create_multiple_items(self, &sender, data),
+ <Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),
weight,
)
}
@@ -185,9 +194,10 @@
to: T::CrossAccountId,
token: TokenId,
amount: u128,
+ nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo {
with_weight(
- <Pallet<T>>::transfer(self, &from, &to, token, amount),
+ <Pallet<T>>::transfer(self, &from, &to, token, amount, nesting_budget),
<CommonWeights<T>>::transfer(),
)
}
@@ -247,11 +257,12 @@
)
}
- fn nest_token(
+ fn check_nesting(
&self,
_sender: <T>::CrossAccountId,
- _from: (up_data_structs::CollectionId, TokenId),
+ _from: CollectionId,
_under: TokenId,
+ _budget: &dyn Budget,
) -> sp_runtime::DispatchResult {
fail!(<Error<T>>::RefungibleDisallowsNesting)
}
pallets/refungible/src/lib.rsdiffbeforeafterboth1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617#![cfg_attr(not(feature = "std"), no_std)]1819use frame_support::{ensure, BoundedVec};20use up_data_structs::{21 AccessMode, CollectionId, CustomDataLimit, MAX_REFUNGIBLE_PIECES, TokenId,22 CreateCollectionData, CreateRefungibleExData, mapping::TokenAddressMapping, budget::Budget,23};24use pallet_evm::account::CrossAccountId;25use pallet_common::{26 Error as CommonError, Event as CommonEvent, Pallet as PalletCommon,27 CollectionHandle, dispatch::CollectionDispatch,28};29use pallet_structure::Pallet as PalletStructure;30use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};31use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};32use core::ops::Deref;33use codec::{Encode, Decode, MaxEncodedLen};34use scale_info::TypeInfo;3536pub use pallet::*;37#[cfg(feature = "runtime-benchmarks")]38pub mod benchmarking;39pub mod common;40pub mod erc;41pub mod weights;42pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;4344#[derive(Encode, Decode, Default, TypeInfo, MaxEncodedLen)]45pub struct ItemData {46 pub const_data: BoundedVec<u8, CustomDataLimit>,47 pub variable_data: BoundedVec<u8, CustomDataLimit>,48}4950#[frame_support::pallet]51pub mod pallet {52 use super::*;53 use frame_support::{Blake2_128, Blake2_128Concat, Twox64Concat, pallet_prelude::*, storage::Key};54 use up_data_structs::{CollectionId, TokenId};55 use super::weights::WeightInfo;5657 #[pallet::error]58 pub enum Error<T> {59 /// Not Refungible item data used to mint in Refungible collection.60 NotRefungibleDataUsedToMintFungibleCollectionToken,61 /// Maximum refungibility exceeded62 WrongRefungiblePieces,63 /// Refungible token can't nest other tokens64 RefungibleDisallowsNesting,65 }6667 #[pallet::config]68 pub trait Config:69 frame_system::Config + pallet_common::Config + pallet_structure::Config70 {71 type WeightInfo: WeightInfo;72 }7374 #[pallet::pallet]75 #[pallet::generate_store(pub(super) trait Store)]76 pub struct Pallet<T>(_);7778 #[pallet::storage]79 pub type TokensMinted<T: Config> =80 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;81 #[pallet::storage]82 pub type TokensBurnt<T: Config> =83 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;8485 #[pallet::storage]86 pub type TokenData<T: Config> = StorageNMap<87 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),88 Value = ItemData,89 QueryKind = ValueQuery,90 >;9192 #[pallet::storage]93 pub type TotalSupply<T: Config> = StorageNMap<94 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),95 Value = u128,96 QueryKind = ValueQuery,97 >;9899 /// Used to enumerate tokens owned by account100 #[pallet::storage]101 pub type Owned<T: Config> = StorageNMap<102 Key = (103 Key<Twox64Concat, CollectionId>,104 Key<Blake2_128Concat, T::CrossAccountId>,105 Key<Twox64Concat, TokenId>,106 ),107 Value = bool,108 QueryKind = ValueQuery,109 >;110111 #[pallet::storage]112 pub type AccountBalance<T: Config> = StorageNMap<113 Key = (114 Key<Twox64Concat, CollectionId>,115 // Owner116 Key<Blake2_128Concat, T::CrossAccountId>,117 ),118 Value = u32,119 QueryKind = ValueQuery,120 >;121122 #[pallet::storage]123 pub type Balance<T: Config> = StorageNMap<124 Key = (125 Key<Twox64Concat, CollectionId>,126 Key<Twox64Concat, TokenId>,127 // Owner128 Key<Blake2_128Concat, T::CrossAccountId>,129 ),130 Value = u128,131 QueryKind = ValueQuery,132 >;133134 #[pallet::storage]135 pub type Allowance<T: Config> = StorageNMap<136 Key = (137 Key<Twox64Concat, CollectionId>,138 Key<Twox64Concat, TokenId>,139 // Owner140 Key<Blake2_128, T::CrossAccountId>,141 // Spender142 Key<Blake2_128Concat, T::CrossAccountId>,143 ),144 Value = u128,145 QueryKind = ValueQuery,146 >;147}148149pub struct RefungibleHandle<T: Config>(pallet_common::CollectionHandle<T>);150impl<T: Config> RefungibleHandle<T> {151 pub fn cast(inner: pallet_common::CollectionHandle<T>) -> Self {152 Self(inner)153 }154 pub fn into_inner(self) -> pallet_common::CollectionHandle<T> {155 self.0156 }157}158impl<T: Config> Deref for RefungibleHandle<T> {159 type Target = pallet_common::CollectionHandle<T>;160161 fn deref(&self) -> &Self::Target {162 &self.0163 }164}165166impl<T: Config> Pallet<T> {167 pub fn total_supply(collection: &RefungibleHandle<T>) -> u32 {168 <TokensMinted<T>>::get(collection.id) - <TokensBurnt<T>>::get(collection.id)169 }170 pub fn token_exists(collection: &RefungibleHandle<T>, token: TokenId) -> bool {171 <TotalSupply<T>>::contains_key((collection.id, token))172 }173}174175// unchecked calls skips any permission checks176impl<T: Config> Pallet<T> {177 pub fn init_collection(178 owner: T::AccountId,179 data: CreateCollectionData<T::AccountId>,180 ) -> Result<CollectionId, DispatchError> {181 <PalletCommon<T>>::init_collection(owner, data)182 }183 pub fn destroy_collection(184 collection: RefungibleHandle<T>,185 sender: &T::CrossAccountId,186 ) -> DispatchResult {187 let id = collection.id;188189 // =========190191 PalletCommon::destroy_collection(collection.0, sender)?;192193 <TokensMinted<T>>::remove(id);194 <TokensBurnt<T>>::remove(id);195 <TokenData<T>>::remove_prefix((id,), None);196 <TotalSupply<T>>::remove_prefix((id,), None);197 <Balance<T>>::remove_prefix((id,), None);198 <Allowance<T>>::remove_prefix((id,), None);199 <Owned<T>>::remove_prefix((id,), None);200 <AccountBalance<T>>::remove_prefix((id,), None);201 Ok(())202 }203204 pub fn burn_token(collection: &RefungibleHandle<T>, token_id: TokenId) -> DispatchResult {205 let burnt = <TokensBurnt<T>>::get(collection.id)206 .checked_add(1)207 .ok_or(ArithmeticError::Overflow)?;208209 <TokensBurnt<T>>::insert(collection.id, burnt);210 <TokenData<T>>::remove((collection.id, token_id));211 <TotalSupply<T>>::remove((collection.id, token_id));212 <Balance<T>>::remove_prefix((collection.id, token_id), None);213 <Allowance<T>>::remove_prefix((collection.id, token_id), None);214 // TODO: ERC721 transfer event215 Ok(())216 }217218 pub fn burn(219 collection: &RefungibleHandle<T>,220 owner: &T::CrossAccountId,221 token: TokenId,222 amount: u128,223 ) -> DispatchResult {224 let total_supply = <TotalSupply<T>>::get((collection.id, token))225 .checked_sub(amount)226 .ok_or(<CommonError<T>>::TokenValueTooLow)?;227228 // This was probally last owner of this token?229 if total_supply == 0 {230 // Ensure user actually owns this amount231 ensure!(232 <Balance<T>>::get((collection.id, token, owner)) == amount,233 <CommonError<T>>::TokenValueTooLow234 );235 let account_balance = <AccountBalance<T>>::get((collection.id, owner))236 .checked_sub(1)237 // Should not occur238 .ok_or(ArithmeticError::Underflow)?;239240 // =========241242 <Owned<T>>::remove((collection.id, owner, token));243 <AccountBalance<T>>::insert((collection.id, owner), account_balance);244 Self::burn_token(collection, token)?;245 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(246 collection.id,247 token,248 owner.clone(),249 amount,250 ));251 return Ok(());252 }253254 let balance = <Balance<T>>::get((collection.id, token, owner))255 .checked_sub(amount)256 .ok_or(<CommonError<T>>::TokenValueTooLow)?;257 let account_balance = if balance == 0 {258 <AccountBalance<T>>::get((collection.id, owner))259 .checked_sub(1)260 // Should not occur261 .ok_or(ArithmeticError::Underflow)?262 } else {263 0264 };265266 // =========267268 if balance == 0 {269 <Owned<T>>::remove((collection.id, owner, token));270 <Balance<T>>::remove((collection.id, token, owner));271 <AccountBalance<T>>::insert((collection.id, owner), account_balance);272 } else {273 <Balance<T>>::insert((collection.id, token, owner), balance);274 }275 <TotalSupply<T>>::insert((collection.id, token), total_supply);276 // TODO: ERC20 transfer event277 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(278 collection.id,279 token,280 owner.clone(),281 amount,282 ));283 Ok(())284 }285286 pub fn transfer(287 collection: &RefungibleHandle<T>,288 from: &T::CrossAccountId,289 to: &T::CrossAccountId,290 token: TokenId,291 amount: u128,292 ) -> DispatchResult {293 ensure!(294 collection.limits.transfers_enabled(),295 <CommonError<T>>::TransferNotAllowed296 );297298 if collection.access == AccessMode::AllowList {299 collection.check_allowlist(from)?;300 collection.check_allowlist(to)?;301 }302 <PalletCommon<T>>::ensure_correct_receiver(to)?;303304 let balance_from = <Balance<T>>::get((collection.id, token, from))305 .checked_sub(amount)306 .ok_or(<CommonError<T>>::TokenValueTooLow)?;307 let mut create_target = false;308 let from_to_differ = from != to;309 let balance_to = if from != to {310 let old_balance = <Balance<T>>::get((collection.id, token, to));311 if old_balance == 0 {312 create_target = true;313 }314 Some(315 old_balance316 .checked_add(amount)317 .ok_or(ArithmeticError::Overflow)?,318 )319 } else {320 None321 };322323 let account_balance_from = if balance_from == 0 {324 Some(325 <AccountBalance<T>>::get((collection.id, from))326 .checked_sub(1)327 // Should not occur328 .ok_or(ArithmeticError::Underflow)?,329 )330 } else {331 None332 };333 // Account data is created in token, AccountBalance should be increased334 // But only if from != to as we shouldn't check overflow in this case335 let account_balance_to = if create_target && from_to_differ {336 let account_balance_to = <AccountBalance<T>>::get((collection.id, to))337 .checked_add(1)338 .ok_or(ArithmeticError::Overflow)?;339 ensure!(340 account_balance_to < collection.limits.account_token_ownership_limit(),341 <CommonError<T>>::AccountTokenLimitExceeded,342 );343344 Some(account_balance_to)345 } else {346 None347 };348349 if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {350 let handle = <CollectionHandle<T>>::try_get(target.0)?;351 let dispatch = T::CollectionDispatch::dispatch(handle);352 let dispatch = dispatch.as_dyn();353354 // =========355356 dispatch.nest_token(from.clone(), (collection.id, token), target.1)?;357 }358359 if let Some(balance_to) = balance_to {360 // from != to361 if balance_from == 0 {362 <Balance<T>>::remove((collection.id, token, from));363 } else {364 <Balance<T>>::insert((collection.id, token, from), balance_from);365 }366 <Balance<T>>::insert((collection.id, token, to), balance_to);367 if let Some(account_balance_from) = account_balance_from {368 <AccountBalance<T>>::insert((collection.id, from), account_balance_from);369 <Owned<T>>::remove((collection.id, from, token));370 }371 if let Some(account_balance_to) = account_balance_to {372 <AccountBalance<T>>::insert((collection.id, to), account_balance_to);373 <Owned<T>>::insert((collection.id, to, token), true);374 }375 }376377 // TODO: ERC20 transfer event378 <PalletCommon<T>>::deposit_event(CommonEvent::Transfer(379 collection.id,380 token,381 from.clone(),382 to.clone(),383 amount,384 ));385 Ok(())386 }387388 pub fn create_multiple_items(389 collection: &RefungibleHandle<T>,390 sender: &T::CrossAccountId,391 data: Vec<CreateRefungibleExData<T::CrossAccountId>>,392 ) -> DispatchResult {393 if !collection.is_owner_or_admin(sender) {394 ensure!(395 collection.mint_mode,396 <CommonError<T>>::PublicMintingNotAllowed397 );398 collection.check_allowlist(sender)?;399400 for item in data.iter() {401 for user in item.users.keys() {402 collection.check_allowlist(user)?;403 }404 }405 }406407 for item in data.iter() {408 for (owner, _) in item.users.iter() {409 <PalletCommon<T>>::ensure_correct_receiver(owner)?;410 }411 }412413 // Total pieces per tokens414 let totals = data415 .iter()416 .map(|data| {417 Ok(data418 .users419 .iter()420 .map(|u| u.1)421 .try_fold(0u128, |acc, v| acc.checked_add(*v))422 .ok_or(ArithmeticError::Overflow)?)423 })424 .collect::<Result<Vec<_>, DispatchError>>()?;425 for total in &totals {426 ensure!(427 *total <= MAX_REFUNGIBLE_PIECES,428 <Error<T>>::WrongRefungiblePieces429 );430 }431432 let first_token_id = <TokensMinted<T>>::get(collection.id);433 let tokens_minted = first_token_id434 .checked_add(data.len() as u32)435 .ok_or(ArithmeticError::Overflow)?;436 ensure!(437 tokens_minted < collection.limits.token_limit(),438 <CommonError<T>>::CollectionTokenLimitExceeded439 );440441 let mut balances = BTreeMap::new();442 for data in &data {443 for owner in data.users.keys() {444 let balance = balances445 .entry(owner)446 .or_insert_with(|| <AccountBalance<T>>::get((collection.id, owner)));447 *balance = balance.checked_add(1).ok_or(ArithmeticError::Overflow)?;448449 ensure!(450 *balance <= collection.limits.account_token_ownership_limit(),451 <CommonError<T>>::AccountTokenLimitExceeded,452 );453 }454 }455456 // =========457458 <TokensMinted<T>>::insert(collection.id, tokens_minted);459 for (account, balance) in balances {460 <AccountBalance<T>>::insert((collection.id, account), balance);461 }462 for (i, token) in data.into_iter().enumerate() {463 let token_id = first_token_id + i as u32 + 1;464 <TotalSupply<T>>::insert((collection.id, token_id), totals[i]);465466 <TokenData<T>>::insert(467 (collection.id, token_id),468 ItemData {469 const_data: token.const_data,470 variable_data: token.variable_data,471 },472 );473 for (user, amount) in token.users.into_iter() {474 if amount == 0 {475 continue;476 }477 <Balance<T>>::insert((collection.id, token_id, &user), amount);478 <Owned<T>>::insert((collection.id, &user, TokenId(token_id)), true);479 // TODO: ERC20 transfer event480 <PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(481 collection.id,482 TokenId(token_id),483 user,484 amount,485 ));486 }487 }488 Ok(())489 }490491 pub fn set_allowance_unchecked(492 collection: &RefungibleHandle<T>,493 sender: &T::CrossAccountId,494 spender: &T::CrossAccountId,495 token: TokenId,496 amount: u128,497 ) {498 if amount == 0 {499 <Allowance<T>>::remove((collection.id, token, sender, spender));500 } else {501 <Allowance<T>>::insert((collection.id, token, sender, spender), amount);502 }503 // TODO: ERC20 approval event504 <PalletCommon<T>>::deposit_event(CommonEvent::Approved(505 collection.id,506 token,507 sender.clone(),508 spender.clone(),509 amount,510 ))511 }512513 pub fn set_allowance(514 collection: &RefungibleHandle<T>,515 sender: &T::CrossAccountId,516 spender: &T::CrossAccountId,517 token: TokenId,518 amount: u128,519 ) -> DispatchResult {520 if collection.access == AccessMode::AllowList {521 collection.check_allowlist(sender)?;522 collection.check_allowlist(spender)?;523 }524525 <PalletCommon<T>>::ensure_correct_receiver(spender)?;526527 if <Balance<T>>::get((collection.id, token, sender)) < amount {528 ensure!(529 collection.ignores_owned_amount(sender) && Self::token_exists(collection, token),530 <CommonError<T>>::CantApproveMoreThanOwned531 );532 }533534 // =========535536 Self::set_allowance_unchecked(collection, sender, spender, token, amount);537 Ok(())538 }539540 /// Returns allowance, which should be set after transaction541 fn check_allowed(542 collection: &RefungibleHandle<T>,543 spender: &T::CrossAccountId,544 from: &T::CrossAccountId,545 token: TokenId,546 amount: u128,547 nesting_budget: &dyn Budget,548 ) -> Result<Option<u128>, DispatchError> {549 if spender.conv_eq(from) {550 return Ok(None);551 }552 if collection.access == AccessMode::AllowList {553 // `from`, `to` checked in [`transfer`]554 collection.check_allowlist(spender)?;555 }556 if let Some(source) = T::CrossTokenAddressMapping::address_to_token(from) {557 // TODO: should collection owner be allowed to perform this transfer?558 ensure!(559 <PalletStructure<T>>::indirectly_owned(560 spender.clone(),561 source.0,562 source.1,563 nesting_budget564 )?,565 <CommonError<T>>::ApprovedValueTooLow,566 );567 return Ok(None);568 }569 let allowance =570 <Allowance<T>>::get((collection.id, token, from, &spender)).checked_sub(amount);571 if allowance.is_none() {572 ensure!(573 collection.ignores_allowance(spender),574 <CommonError<T>>::ApprovedValueTooLow575 );576 }577 Ok(allowance)578 }579580 pub fn transfer_from(581 collection: &RefungibleHandle<T>,582 spender: &T::CrossAccountId,583 from: &T::CrossAccountId,584 to: &T::CrossAccountId,585 token: TokenId,586 amount: u128,587 nesting_budget: &dyn Budget,588 ) -> DispatchResult {589 let allowance =590 Self::check_allowed(collection, spender, from, token, amount, nesting_budget)?;591592 // =========593594 Self::transfer(collection, from, to, token, amount)?;595 if let Some(allowance) = allowance {596 Self::set_allowance_unchecked(collection, from, spender, token, allowance);597 }598 Ok(())599 }600601 pub fn burn_from(602 collection: &RefungibleHandle<T>,603 spender: &T::CrossAccountId,604 from: &T::CrossAccountId,605 token: TokenId,606 amount: u128,607 nesting_budget: &dyn Budget,608 ) -> DispatchResult {609 let allowance =610 Self::check_allowed(collection, spender, from, token, amount, nesting_budget)?;611612 // =========613614 Self::burn(collection, from, token, amount)?;615 if let Some(allowance) = allowance {616 Self::set_allowance_unchecked(collection, from, spender, token, allowance);617 }618 Ok(())619 }620621 pub fn set_variable_metadata(622 collection: &RefungibleHandle<T>,623 sender: &T::CrossAccountId,624 token: TokenId,625 data: BoundedVec<u8, CustomDataLimit>,626 ) -> DispatchResult {627 collection.check_can_update_meta(628 sender,629 &T::CrossAccountId::from_sub(collection.owner.clone()),630 )?;631632 let token_data = <TokenData<T>>::get((collection.id, token));633634 // =========635636 <TokenData<T>>::insert(637 (collection.id, token),638 ItemData {639 variable_data: data,640 ..token_data641 },642 );643 Ok(())644 }645646 /// Delegated to `create_multiple_items`647 pub fn create_item(648 collection: &RefungibleHandle<T>,649 sender: &T::CrossAccountId,650 data: CreateRefungibleExData<T::CrossAccountId>,651 ) -> DispatchResult {652 Self::create_multiple_items(collection, sender, vec![data])653 }654}1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617#![cfg_attr(not(feature = "std"), no_std)]1819use frame_support::{ensure, BoundedVec};20use up_data_structs::{21 AccessMode, CollectionId, CustomDataLimit, MAX_REFUNGIBLE_PIECES, TokenId,22 CreateCollectionData, CreateRefungibleExData, mapping::TokenAddressMapping, budget::Budget,23};24use pallet_evm::account::CrossAccountId;25use pallet_common::{26 Error as CommonError, Event as CommonEvent, Pallet as PalletCommon,27 CollectionHandle, dispatch::CollectionDispatch,28};29use pallet_structure::Pallet as PalletStructure;30use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};31use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};32use core::ops::Deref;33use codec::{Encode, Decode, MaxEncodedLen};34use scale_info::TypeInfo;3536pub use pallet::*;37#[cfg(feature = "runtime-benchmarks")]38pub mod benchmarking;39pub mod common;40pub mod erc;41pub mod weights;42pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;4344#[derive(Encode, Decode, Default, TypeInfo, MaxEncodedLen)]45pub struct ItemData {46 pub const_data: BoundedVec<u8, CustomDataLimit>,47 pub variable_data: BoundedVec<u8, CustomDataLimit>,48}4950#[frame_support::pallet]51pub mod pallet {52 use super::*;53 use frame_support::{Blake2_128, Blake2_128Concat, Twox64Concat, pallet_prelude::*, storage::Key};54 use up_data_structs::{CollectionId, TokenId};55 use super::weights::WeightInfo;5657 #[pallet::error]58 pub enum Error<T> {59 /// Not Refungible item data used to mint in Refungible collection.60 NotRefungibleDataUsedToMintFungibleCollectionToken,61 /// Maximum refungibility exceeded62 WrongRefungiblePieces,63 /// Refungible token can't nest other tokens64 RefungibleDisallowsNesting,65 }6667 #[pallet::config]68 pub trait Config:69 frame_system::Config + pallet_common::Config + pallet_structure::Config70 {71 type WeightInfo: WeightInfo;72 }7374 #[pallet::pallet]75 #[pallet::generate_store(pub(super) trait Store)]76 pub struct Pallet<T>(_);7778 #[pallet::storage]79 pub type TokensMinted<T: Config> =80 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;81 #[pallet::storage]82 pub type TokensBurnt<T: Config> =83 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;8485 #[pallet::storage]86 pub type TokenData<T: Config> = StorageNMap<87 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),88 Value = ItemData,89 QueryKind = ValueQuery,90 >;9192 #[pallet::storage]93 pub type TotalSupply<T: Config> = StorageNMap<94 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),95 Value = u128,96 QueryKind = ValueQuery,97 >;9899 /// Used to enumerate tokens owned by account100 #[pallet::storage]101 pub type Owned<T: Config> = StorageNMap<102 Key = (103 Key<Twox64Concat, CollectionId>,104 Key<Blake2_128Concat, T::CrossAccountId>,105 Key<Twox64Concat, TokenId>,106 ),107 Value = bool,108 QueryKind = ValueQuery,109 >;110111 #[pallet::storage]112 pub type AccountBalance<T: Config> = StorageNMap<113 Key = (114 Key<Twox64Concat, CollectionId>,115 // Owner116 Key<Blake2_128Concat, T::CrossAccountId>,117 ),118 Value = u32,119 QueryKind = ValueQuery,120 >;121122 #[pallet::storage]123 pub type Balance<T: Config> = StorageNMap<124 Key = (125 Key<Twox64Concat, CollectionId>,126 Key<Twox64Concat, TokenId>,127 // Owner128 Key<Blake2_128Concat, T::CrossAccountId>,129 ),130 Value = u128,131 QueryKind = ValueQuery,132 >;133134 #[pallet::storage]135 pub type Allowance<T: Config> = StorageNMap<136 Key = (137 Key<Twox64Concat, CollectionId>,138 Key<Twox64Concat, TokenId>,139 // Owner140 Key<Blake2_128, T::CrossAccountId>,141 // Spender142 Key<Blake2_128Concat, T::CrossAccountId>,143 ),144 Value = u128,145 QueryKind = ValueQuery,146 >;147}148149pub struct RefungibleHandle<T: Config>(pallet_common::CollectionHandle<T>);150impl<T: Config> RefungibleHandle<T> {151 pub fn cast(inner: pallet_common::CollectionHandle<T>) -> Self {152 Self(inner)153 }154 pub fn into_inner(self) -> pallet_common::CollectionHandle<T> {155 self.0156 }157}158impl<T: Config> Deref for RefungibleHandle<T> {159 type Target = pallet_common::CollectionHandle<T>;160161 fn deref(&self) -> &Self::Target {162 &self.0163 }164}165166impl<T: Config> Pallet<T> {167 pub fn total_supply(collection: &RefungibleHandle<T>) -> u32 {168 <TokensMinted<T>>::get(collection.id) - <TokensBurnt<T>>::get(collection.id)169 }170 pub fn token_exists(collection: &RefungibleHandle<T>, token: TokenId) -> bool {171 <TotalSupply<T>>::contains_key((collection.id, token))172 }173}174175// unchecked calls skips any permission checks176impl<T: Config> Pallet<T> {177 pub fn init_collection(178 owner: T::AccountId,179 data: CreateCollectionData<T::AccountId>,180 ) -> Result<CollectionId, DispatchError> {181 <PalletCommon<T>>::init_collection(owner, data)182 }183 pub fn destroy_collection(184 collection: RefungibleHandle<T>,185 sender: &T::CrossAccountId,186 ) -> DispatchResult {187 let id = collection.id;188189 // =========190191 PalletCommon::destroy_collection(collection.0, sender)?;192193 <TokensMinted<T>>::remove(id);194 <TokensBurnt<T>>::remove(id);195 <TokenData<T>>::remove_prefix((id,), None);196 <TotalSupply<T>>::remove_prefix((id,), None);197 <Balance<T>>::remove_prefix((id,), None);198 <Allowance<T>>::remove_prefix((id,), None);199 <Owned<T>>::remove_prefix((id,), None);200 <AccountBalance<T>>::remove_prefix((id,), None);201 Ok(())202 }203204 pub fn burn_token(collection: &RefungibleHandle<T>, token_id: TokenId) -> DispatchResult {205 let burnt = <TokensBurnt<T>>::get(collection.id)206 .checked_add(1)207 .ok_or(ArithmeticError::Overflow)?;208209 <TokensBurnt<T>>::insert(collection.id, burnt);210 <TokenData<T>>::remove((collection.id, token_id));211 <TotalSupply<T>>::remove((collection.id, token_id));212 <Balance<T>>::remove_prefix((collection.id, token_id), None);213 <Allowance<T>>::remove_prefix((collection.id, token_id), None);214 // TODO: ERC721 transfer event215 Ok(())216 }217218 pub fn burn(219 collection: &RefungibleHandle<T>,220 owner: &T::CrossAccountId,221 token: TokenId,222 amount: u128,223 ) -> DispatchResult {224 let total_supply = <TotalSupply<T>>::get((collection.id, token))225 .checked_sub(amount)226 .ok_or(<CommonError<T>>::TokenValueTooLow)?;227228 // This was probally last owner of this token?229 if total_supply == 0 {230 // Ensure user actually owns this amount231 ensure!(232 <Balance<T>>::get((collection.id, token, owner)) == amount,233 <CommonError<T>>::TokenValueTooLow234 );235 let account_balance = <AccountBalance<T>>::get((collection.id, owner))236 .checked_sub(1)237 // Should not occur238 .ok_or(ArithmeticError::Underflow)?;239240 // =========241242 <Owned<T>>::remove((collection.id, owner, token));243 <AccountBalance<T>>::insert((collection.id, owner), account_balance);244 Self::burn_token(collection, token)?;245 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(246 collection.id,247 token,248 owner.clone(),249 amount,250 ));251 return Ok(());252 }253254 let balance = <Balance<T>>::get((collection.id, token, owner))255 .checked_sub(amount)256 .ok_or(<CommonError<T>>::TokenValueTooLow)?;257 let account_balance = if balance == 0 {258 <AccountBalance<T>>::get((collection.id, owner))259 .checked_sub(1)260 // Should not occur261 .ok_or(ArithmeticError::Underflow)?262 } else {263 0264 };265266 // =========267268 if balance == 0 {269 <Owned<T>>::remove((collection.id, owner, token));270 <Balance<T>>::remove((collection.id, token, owner));271 <AccountBalance<T>>::insert((collection.id, owner), account_balance);272 } else {273 <Balance<T>>::insert((collection.id, token, owner), balance);274 }275 <TotalSupply<T>>::insert((collection.id, token), total_supply);276 // TODO: ERC20 transfer event277 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(278 collection.id,279 token,280 owner.clone(),281 amount,282 ));283 Ok(())284 }285286 pub fn transfer(287 collection: &RefungibleHandle<T>,288 from: &T::CrossAccountId,289 to: &T::CrossAccountId,290 token: TokenId,291 amount: u128,292 nesting_budget: &dyn Budget,293 ) -> DispatchResult {294 ensure!(295 collection.limits.transfers_enabled(),296 <CommonError<T>>::TransferNotAllowed297 );298299 if collection.access == AccessMode::AllowList {300 collection.check_allowlist(from)?;301 collection.check_allowlist(to)?;302 }303 <PalletCommon<T>>::ensure_correct_receiver(to)?;304305 let balance_from = <Balance<T>>::get((collection.id, token, from))306 .checked_sub(amount)307 .ok_or(<CommonError<T>>::TokenValueTooLow)?;308 let mut create_target = false;309 let from_to_differ = from != to;310 let balance_to = if from != to {311 let old_balance = <Balance<T>>::get((collection.id, token, to));312 if old_balance == 0 {313 create_target = true;314 }315 Some(316 old_balance317 .checked_add(amount)318 .ok_or(ArithmeticError::Overflow)?,319 )320 } else {321 None322 };323324 let account_balance_from = if balance_from == 0 {325 Some(326 <AccountBalance<T>>::get((collection.id, from))327 .checked_sub(1)328 // Should not occur329 .ok_or(ArithmeticError::Underflow)?,330 )331 } else {332 None333 };334 // Account data is created in token, AccountBalance should be increased335 // But only if from != to as we shouldn't check overflow in this case336 let account_balance_to = if create_target && from_to_differ {337 let account_balance_to = <AccountBalance<T>>::get((collection.id, to))338 .checked_add(1)339 .ok_or(ArithmeticError::Overflow)?;340 ensure!(341 account_balance_to < collection.limits.account_token_ownership_limit(),342 <CommonError<T>>::AccountTokenLimitExceeded,343 );344345 Some(account_balance_to)346 } else {347 None348 };349350 if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {351 let handle = <CollectionHandle<T>>::try_get(target.0)?;352 let dispatch = T::CollectionDispatch::dispatch(handle);353 let dispatch = dispatch.as_dyn();354355 dispatch.check_nesting(from.clone(), collection.id, target.1, nesting_budget)?;356 }357358 // =========359360 if let Some(balance_to) = balance_to {361 // from != to362 if balance_from == 0 {363 <Balance<T>>::remove((collection.id, token, from));364 } else {365 <Balance<T>>::insert((collection.id, token, from), balance_from);366 }367 <Balance<T>>::insert((collection.id, token, to), balance_to);368 if let Some(account_balance_from) = account_balance_from {369 <AccountBalance<T>>::insert((collection.id, from), account_balance_from);370 <Owned<T>>::remove((collection.id, from, token));371 }372 if let Some(account_balance_to) = account_balance_to {373 <AccountBalance<T>>::insert((collection.id, to), account_balance_to);374 <Owned<T>>::insert((collection.id, to, token), true);375 }376 }377378 // TODO: ERC20 transfer event379 <PalletCommon<T>>::deposit_event(CommonEvent::Transfer(380 collection.id,381 token,382 from.clone(),383 to.clone(),384 amount,385 ));386 Ok(())387 }388389 pub fn create_multiple_items(390 collection: &RefungibleHandle<T>,391 sender: &T::CrossAccountId,392 data: Vec<CreateRefungibleExData<T::CrossAccountId>>,393 nesting_budget: &dyn Budget,394 ) -> DispatchResult {395 if !collection.is_owner_or_admin(sender) {396 ensure!(397 collection.mint_mode,398 <CommonError<T>>::PublicMintingNotAllowed399 );400 collection.check_allowlist(sender)?;401402 for item in data.iter() {403 for user in item.users.keys() {404 collection.check_allowlist(user)?;405 }406 }407 }408409 for item in data.iter() {410 for (owner, _) in item.users.iter() {411 <PalletCommon<T>>::ensure_correct_receiver(owner)?;412 }413 }414415 // Total pieces per tokens416 let totals = data417 .iter()418 .map(|data| {419 Ok(data420 .users421 .iter()422 .map(|u| u.1)423 .try_fold(0u128, |acc, v| acc.checked_add(*v))424 .ok_or(ArithmeticError::Overflow)?)425 })426 .collect::<Result<Vec<_>, DispatchError>>()?;427 for total in &totals {428 ensure!(429 *total <= MAX_REFUNGIBLE_PIECES,430 <Error<T>>::WrongRefungiblePieces431 );432 }433434 let first_token_id = <TokensMinted<T>>::get(collection.id);435 let tokens_minted = first_token_id436 .checked_add(data.len() as u32)437 .ok_or(ArithmeticError::Overflow)?;438 ensure!(439 tokens_minted < collection.limits.token_limit(),440 <CommonError<T>>::CollectionTokenLimitExceeded441 );442443 let mut balances = BTreeMap::new();444 for data in &data {445 for owner in data.users.keys() {446 let balance = balances447 .entry(owner)448 .or_insert_with(|| <AccountBalance<T>>::get((collection.id, owner)));449 *balance = balance.checked_add(1).ok_or(ArithmeticError::Overflow)?;450451 ensure!(452 *balance <= collection.limits.account_token_ownership_limit(),453 <CommonError<T>>::AccountTokenLimitExceeded,454 );455 }456 }457458 for token in data.iter() {459 for (to, _) in token.users.iter() {460 if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {461 let handle = <CollectionHandle<T>>::try_get(target.0)?;462 let dispatch = T::CollectionDispatch::dispatch(handle);463 let dispatch = dispatch.as_dyn();464465 dispatch.check_nesting(466 sender.clone(),467 collection.id,468 target.1,469 nesting_budget,470 )?;471 }472 }473 }474475 // =========476477 <TokensMinted<T>>::insert(collection.id, tokens_minted);478 for (account, balance) in balances {479 <AccountBalance<T>>::insert((collection.id, account), balance);480 }481 for (i, token) in data.into_iter().enumerate() {482 let token_id = first_token_id + i as u32 + 1;483 <TotalSupply<T>>::insert((collection.id, token_id), totals[i]);484485 <TokenData<T>>::insert(486 (collection.id, token_id),487 ItemData {488 const_data: token.const_data,489 variable_data: token.variable_data,490 },491 );492 for (user, amount) in token.users.into_iter() {493 if amount == 0 {494 continue;495 }496 <Balance<T>>::insert((collection.id, token_id, &user), amount);497 <Owned<T>>::insert((collection.id, &user, TokenId(token_id)), true);498 // TODO: ERC20 transfer event499 <PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(500 collection.id,501 TokenId(token_id),502 user,503 amount,504 ));505 }506 }507 Ok(())508 }509510 pub fn set_allowance_unchecked(511 collection: &RefungibleHandle<T>,512 sender: &T::CrossAccountId,513 spender: &T::CrossAccountId,514 token: TokenId,515 amount: u128,516 ) {517 if amount == 0 {518 <Allowance<T>>::remove((collection.id, token, sender, spender));519 } else {520 <Allowance<T>>::insert((collection.id, token, sender, spender), amount);521 }522 // TODO: ERC20 approval event523 <PalletCommon<T>>::deposit_event(CommonEvent::Approved(524 collection.id,525 token,526 sender.clone(),527 spender.clone(),528 amount,529 ))530 }531532 pub fn set_allowance(533 collection: &RefungibleHandle<T>,534 sender: &T::CrossAccountId,535 spender: &T::CrossAccountId,536 token: TokenId,537 amount: u128,538 ) -> DispatchResult {539 if collection.access == AccessMode::AllowList {540 collection.check_allowlist(sender)?;541 collection.check_allowlist(spender)?;542 }543544 <PalletCommon<T>>::ensure_correct_receiver(spender)?;545546 if <Balance<T>>::get((collection.id, token, sender)) < amount {547 ensure!(548 collection.ignores_owned_amount(sender) && Self::token_exists(collection, token),549 <CommonError<T>>::CantApproveMoreThanOwned550 );551 }552553 // =========554555 Self::set_allowance_unchecked(collection, sender, spender, token, amount);556 Ok(())557 }558559 /// Returns allowance, which should be set after transaction560 fn check_allowed(561 collection: &RefungibleHandle<T>,562 spender: &T::CrossAccountId,563 from: &T::CrossAccountId,564 token: TokenId,565 amount: u128,566 nesting_budget: &dyn Budget,567 ) -> Result<Option<u128>, DispatchError> {568 if spender.conv_eq(from) {569 return Ok(None);570 }571 if collection.access == AccessMode::AllowList {572 // `from`, `to` checked in [`transfer`]573 collection.check_allowlist(spender)?;574 }575 if let Some(source) = T::CrossTokenAddressMapping::address_to_token(from) {576 // TODO: should collection owner be allowed to perform this transfer?577 ensure!(578 <PalletStructure<T>>::indirectly_owned(579 spender.clone(),580 source.0,581 source.1,582 nesting_budget583 )?,584 <CommonError<T>>::ApprovedValueTooLow,585 );586 return Ok(None);587 }588 let allowance =589 <Allowance<T>>::get((collection.id, token, from, &spender)).checked_sub(amount);590 if allowance.is_none() {591 ensure!(592 collection.ignores_allowance(spender),593 <CommonError<T>>::ApprovedValueTooLow594 );595 }596 Ok(allowance)597 }598599 pub fn transfer_from(600 collection: &RefungibleHandle<T>,601 spender: &T::CrossAccountId,602 from: &T::CrossAccountId,603 to: &T::CrossAccountId,604 token: TokenId,605 amount: u128,606 nesting_budget: &dyn Budget,607 ) -> DispatchResult {608 let allowance =609 Self::check_allowed(collection, spender, from, token, amount, nesting_budget)?;610611 // =========612613 Self::transfer(collection, from, to, token, amount, nesting_budget)?;614 if let Some(allowance) = allowance {615 Self::set_allowance_unchecked(collection, from, spender, token, allowance);616 }617 Ok(())618 }619620 pub fn burn_from(621 collection: &RefungibleHandle<T>,622 spender: &T::CrossAccountId,623 from: &T::CrossAccountId,624 token: TokenId,625 amount: u128,626 nesting_budget: &dyn Budget,627 ) -> DispatchResult {628 let allowance =629 Self::check_allowed(collection, spender, from, token, amount, nesting_budget)?;630631 // =========632633 Self::burn(collection, from, token, amount)?;634 if let Some(allowance) = allowance {635 Self::set_allowance_unchecked(collection, from, spender, token, allowance);636 }637 Ok(())638 }639640 pub fn set_variable_metadata(641 collection: &RefungibleHandle<T>,642 sender: &T::CrossAccountId,643 token: TokenId,644 data: BoundedVec<u8, CustomDataLimit>,645 ) -> DispatchResult {646 collection.check_can_update_meta(647 sender,648 &T::CrossAccountId::from_sub(collection.owner.clone()),649 )?;650651 let token_data = <TokenData<T>>::get((collection.id, token));652653 // =========654655 <TokenData<T>>::insert(656 (collection.id, token),657 ItemData {658 variable_data: data,659 ..token_data660 },661 );662 Ok(())663 }664665 /// Delegated to `create_multiple_items`666 pub fn create_item(667 collection: &RefungibleHandle<T>,668 sender: &T::CrossAccountId,669 data: CreateRefungibleExData<T::CrossAccountId>,670 nesting_budget: &dyn Budget,671 ) -> DispatchResult {672 Self::create_multiple_items(collection, sender, vec![data], nesting_budget)673 }674}pallets/structure/src/lib.rsdiffbeforeafterboth--- a/pallets/structure/src/lib.rs
+++ b/pallets/structure/src/lib.rs
@@ -19,7 +19,6 @@
use frame_support::Parameter;
use frame_support::dispatch::{GetDispatchInfo, UnfilteredDispatchable};
use frame_support::pallet_prelude::*;
- use frame_system::pallet_prelude::*;
use super::*;
pallets/unique/src/lib.rsdiffbeforeafterboth--- a/pallets/unique/src/lib.rs
+++ b/pallets/unique/src/lib.rs
@@ -693,8 +693,9 @@
#[transactional]
pub fn create_item(origin, collection_id: CollectionId, owner: T::CrossAccountId, data: CreateItemData) -> DispatchResultWithPostInfo {
let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+ let budget = budget::Value::new(2);
- dispatch_call::<T, _>(collection_id, |d| d.create_item(sender, owner, data))
+ dispatch_call::<T, _>(collection_id, |d| d.create_item(sender, owner, data, &budget))
}
/// This method creates multiple items in a collection created with CreateCollection method.
@@ -720,16 +721,18 @@
pub fn create_multiple_items(origin, collection_id: CollectionId, owner: T::CrossAccountId, items_data: Vec<CreateItemData>) -> DispatchResultWithPostInfo {
ensure!(!items_data.is_empty(), Error::<T>::EmptyArgument);
let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+ let budget = budget::Value::new(2);
- dispatch_call::<T, _>(collection_id, |d| d.create_multiple_items(sender, owner, items_data))
+ dispatch_call::<T, _>(collection_id, |d| d.create_multiple_items(sender, owner, items_data, &budget))
}
#[weight = <CommonWeights<T>>::create_multiple_items_ex(&data)]
#[transactional]
pub fn create_multiple_items_ex(origin, collection_id: CollectionId, data: CreateItemExData<T::CrossAccountId>) -> DispatchResultWithPostInfo {
let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+ let budget = budget::Value::new(2);
- dispatch_call::<T, _>(collection_id, |d| d.create_multiple_items_ex(sender, data))
+ dispatch_call::<T, _>(collection_id, |d| d.create_multiple_items_ex(sender, data, &budget))
}
// TODO! transaction weight
@@ -839,8 +842,9 @@
#[transactional]
pub fn transfer(origin, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResultWithPostInfo {
let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+ let budget = budget::Value::new(2);
- dispatch_call::<T, _>(collection_id, |d| d.transfer(sender, recipient, item_id, value))
+ dispatch_call::<T, _>(collection_id, |d| d.transfer(sender, recipient, item_id, value, &budget))
}
/// Set, change, or remove approved address to transfer the ownership of the NFT.