difftreelog
refactor return CrossAccountId in backing storages
in: master
14 files changed
client/rpc/src/lib.rsdiffbeforeafterboth--- a/client/rpc/src/lib.rs
+++ b/client/rpc/src/lib.rs
@@ -75,9 +75,17 @@
) -> Result<String>;
#[rpc(name = "nft_adminlist")]
- fn adminlist(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<Vec<AccountId>>;
+ fn adminlist(
+ &self,
+ collection: CollectionId,
+ at: Option<BlockHash>,
+ ) -> Result<Vec<CrossAccountId>>;
#[rpc(name = "nft_allowlist")]
- fn allowlist(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<Vec<AccountId>>;
+ fn allowlist(
+ &self,
+ collection: CollectionId,
+ at: Option<BlockHash>,
+ ) -> Result<Vec<CrossAccountId>>;
#[rpc(name = "nft_lastTokenId")]
fn last_token_id(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<TokenId>;
}
@@ -150,7 +158,7 @@
pass_method!(balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> String => |v| v.to_string());
pass_method!(allowance(collection: CollectionId, sender: CrossAccountId, spender: CrossAccountId, token: TokenId) -> String => |v| v.to_string());
- pass_method!(adminlist(collection: CollectionId) -> Vec<AccountId>);
- pass_method!(allowlist(collection: CollectionId) -> Vec<AccountId>);
+ pass_method!(adminlist(collection: CollectionId) -> Vec<CrossAccountId>);
+ pass_method!(allowlist(collection: CollectionId) -> Vec<CrossAccountId>);
pass_method!(last_token_id(collection: CollectionId) -> TokenId);
}
pallets/common/src/account.rsdiffbeforeafterboth--- a/pallets/common/src/account.rs
+++ b/pallets/common/src/account.rs
@@ -19,6 +19,8 @@
fn from_sub(account: AccountId) -> Self;
fn from_eth(account: H160) -> Self;
+
+ fn conv_eq(&self, other: &Self) -> bool;
}
#[derive(Encode, Decode, Serialize, Deserialize, TypeInfo)]
@@ -28,7 +30,7 @@
Ethereum(H160),
}
-#[derive(Eq)]
+#[derive(PartialEq, Eq)]
pub struct BasicCrossAccountId<T: Config> {
/// If true - then ethereum is canonical encoding
from_ethereum: bool,
@@ -77,18 +79,6 @@
}
}
-impl<T: Config> PartialEq for BasicCrossAccountId<T> {
- fn eq(&self, other: &Self) -> bool {
- if self.from_ethereum == other.from_ethereum {
- self.substrate == other.substrate && self.ethereum == other.ethereum
- } else if self.from_ethereum {
- // ethereum is canonical encoding, but we need to compare derived address
- self.substrate == other.substrate
- } else {
- self.ethereum == other.ethereum
- }
- }
-}
impl<T: Config> Clone for BasicCrossAccountId<T> {
fn clone(&self) -> Self {
Self {
@@ -158,6 +148,16 @@
from_ethereum: true,
}
}
+ fn conv_eq(&self, other: &Self) -> bool {
+ if self.from_ethereum == other.from_ethereum {
+ self.substrate == other.substrate && self.ethereum == other.ethereum
+ } else if self.from_ethereum {
+ // ethereum is canonical encoding, but we need to compare derived address
+ self.substrate == other.substrate
+ } else {
+ self.ethereum == other.ethereum
+ }
+ }
}
impl<T: Config> From<BasicCrossAccountIdRepr<T::AccountId>> for BasicCrossAccountId<T> {
fn from(repr: BasicCrossAccountIdRepr<T::AccountId>) -> Self {
pallets/common/src/lib.rsdiffbeforeafterboth--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -98,7 +98,7 @@
pub fn is_owner_or_admin(&self, subject: &T::CrossAccountId) -> Result<bool, DispatchError> {
self.consume_sload()?;
- Ok(*subject.as_sub() == self.owner || <IsAdmin<T>>::get((self.id, subject.as_sub())))
+ Ok(*subject.as_sub() == self.owner || <IsAdmin<T>>::get((self.id, subject)))
}
pub fn check_is_owner_or_admin(&self, subject: &T::CrossAccountId) -> DispatchResult {
ensure!(self.is_owner_or_admin(subject)?, <Error<T>>::NoPermission);
@@ -114,7 +114,7 @@
self.consume_sload()?;
ensure!(
- <Allowlist<T>>::get((self.id, user.as_sub())),
+ <Allowlist<T>>::get((self.id, user)),
<Error<T>>::AddressNotInAllowlist
);
Ok(())
@@ -139,8 +139,7 @@
#[frame_support::pallet]
pub mod pallet {
use super::*;
- use frame_support::{pallet_prelude::*};
- use frame_support::{Blake2_128Concat, storage::Key};
+ use frame_support::{Blake2_128Concat, pallet_prelude::*, storage::Key};
use account::{EvmBackwardsAddressMapping, CrossAccountId};
use frame_support::traits::Currency;
use nft_data_structs::TokenId;
@@ -311,7 +310,7 @@
pub type IsAdmin<T: Config> = StorageNMap<
Key = (
Key<Blake2_128Concat, CollectionId>,
- Key<Blake2_128Concat, T::AccountId>,
+ Key<Blake2_128Concat, T::CrossAccountId>,
),
Value = bool,
QueryKind = ValueQuery,
@@ -322,7 +321,7 @@
pub type Allowlist<T: Config> = StorageNMap<
Key = (
Key<Blake2_128Concat, CollectionId>,
- Key<Blake2_128Concat, T::AccountId>,
+ Key<Blake2_128Concat, T::CrossAccountId>,
),
Value = bool,
QueryKind = ValueQuery,
pallets/fungible/src/common.rsdiffbeforeafterboth--- a/pallets/fungible/src/common.rs
+++ b/pallets/fungible/src/common.rs
@@ -2,9 +2,7 @@
use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight};
use nft_data_structs::TokenId;
-use pallet_common::{
- CommonCollectionOperations, CommonWeightInfo, account::CrossAccountId, with_weight,
-};
+use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
use sp_runtime::ArithmeticError;
use sp_std::{vec::Vec, vec};
@@ -188,7 +186,7 @@
}
fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {
- if <Balance<T>>::get((self.id, account.as_sub())) != 0 {
+ if <Balance<T>>::get((self.id, account)) != 0 {
vec![TokenId::default()]
} else {
vec![]
@@ -218,7 +216,7 @@
}
fn account_balance(&self, account: T::CrossAccountId) -> u32 {
- if <Balance<T>>::get((self.id, account.as_sub())) != 0 {
+ if <Balance<T>>::get((self.id, account)) != 0 {
1
} else {
0
@@ -229,7 +227,7 @@
if token != TokenId::default() {
return 0;
}
- <Balance<T>>::get((self.id, account.as_sub()))
+ <Balance<T>>::get((self.id, account))
}
fn allowance(
@@ -241,6 +239,6 @@
if token != TokenId::default() {
return 0;
}
- <Allowance<T>>::get((self.id, sender.as_sub(), spender.as_sub()))
+ <Allowance<T>>::get((self.id, sender, spender))
}
}
pallets/fungible/src/erc.rsdiffbeforeafterboth--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -52,7 +52,7 @@
}
fn balance_of(&self, owner: address) -> Result<uint256> {
let owner = T::CrossAccountId::from_eth(owner);
- let balance = <Balance<T>>::get((self.id, owner.as_sub()));
+ let balance = <Balance<T>>::get((self.id, owner));
Ok(balance.into())
}
fn transfer(&mut self, caller: caller, to: address, amount: uint256) -> Result<bool> {
@@ -92,7 +92,7 @@
let owner = T::CrossAccountId::from_eth(owner);
let spender = T::CrossAccountId::from_eth(spender);
- Ok(<Allowance<T>>::get((self.id, owner.as_sub(), spender.as_sub())).into())
+ Ok(<Allowance<T>>::get((self.id, owner, spender)).into())
}
}
pallets/fungible/src/lib.rsdiffbeforeafterboth--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -55,7 +55,7 @@
pub(super) type Balance<T: Config> = StorageNMap<
Key = (
Key<Twox64Concat, CollectionId>,
- Key<Blake2_128Concat, T::AccountId>,
+ Key<Blake2_128Concat, T::CrossAccountId>,
),
Value = u128,
QueryKind = ValueQuery,
@@ -65,8 +65,8 @@
pub(super) type Allowance<T: Config> = StorageNMap<
Key = (
Key<Twox64Concat, CollectionId>,
- Key<Blake2_128, T::AccountId>,
- Key<Blake2_128Concat, T::AccountId>,
+ Key<Blake2_128, T::CrossAccountId>,
+ Key<Blake2_128Concat, T::CrossAccountId>,
),
Value = u128,
QueryKind = ValueQuery,
@@ -119,7 +119,7 @@
.checked_sub(amount)
.ok_or(<CommonError<T>>::TokenValueTooLow)?;
- let balance = <Balance<T>>::get((collection.id, owner.as_sub()))
+ let balance = <Balance<T>>::get((collection.id, owner))
.checked_sub(amount)
.ok_or(<CommonError<T>>::TokenValueTooLow)?;
@@ -130,9 +130,9 @@
// =========
if balance == 0 {
- <Balance<T>>::remove((collection.id, owner.as_sub()));
+ <Balance<T>>::remove((collection.id, owner));
} else {
- <Balance<T>>::insert((collection.id, owner.as_sub()), balance);
+ <Balance<T>>::insert((collection.id, owner), balance);
}
<TotalSupply<T>>::insert(collection.id, total_supply);
@@ -167,12 +167,12 @@
}
<PalletCommon<T>>::ensure_correct_receiver(to)?;
- let balance_from = <Balance<T>>::get((collection.id, from.as_sub()))
+ let balance_from = <Balance<T>>::get((collection.id, from))
.checked_sub(amount)
.ok_or(<CommonError<T>>::TokenValueTooLow)?;
let balance_to = if from != to {
Some(
- <Balance<T>>::get((collection.id, to.as_sub()))
+ <Balance<T>>::get((collection.id, to))
.checked_add(amount)
.ok_or(ArithmeticError::Overflow)?,
)
@@ -190,11 +190,11 @@
if let Some(balance_to) = balance_to {
// from != to
if balance_from == 0 {
- <Balance<T>>::remove((collection.id, from.as_sub()));
+ <Balance<T>>::remove((collection.id, from));
} else {
- <Balance<T>>::insert((collection.id, from.as_sub()), balance_from);
+ <Balance<T>>::insert((collection.id, from), balance_from);
}
- <Balance<T>>::insert((collection.id, to.as_sub()), balance_to);
+ <Balance<T>>::insert((collection.id, to), balance_to);
}
collection.log_infallible(ERC20Events::Transfer {
@@ -242,7 +242,7 @@
collection.consume_sload()?;
let balance = balances
.entry(user.clone())
- .or_insert_with(|| <Balance<T>>::get((collection.id, user.as_sub())));
+ .or_insert_with(|| <Balance<T>>::get((collection.id, user)));
*balance = (*balance)
.checked_add(amount)
.ok_or(ArithmeticError::Overflow)?;
@@ -259,7 +259,7 @@
<TotalSupply<T>>::insert(collection.id, total_supply);
for (user, amount) in balances {
- <Balance<T>>::insert((collection.id, user.as_sub()), amount);
+ <Balance<T>>::insert((collection.id, &user), amount);
collection.log_infallible(ERC20Events::Transfer {
from: H160::default(),
@@ -283,7 +283,7 @@
spender: &T::CrossAccountId,
amount: u128,
) {
- <Allowance<T>>::insert((collection.id, owner.as_sub(), spender.as_sub()), amount);
+ <Allowance<T>>::insert((collection.id, owner, spender), amount);
collection.log_infallible(ERC20Events::Approval {
owner: *owner.as_eth(),
@@ -310,7 +310,7 @@
collection.check_allowlist(&spender)?;
}
- if <Balance<T>>::get((collection.id, owner.as_sub())) < amount {
+ if <Balance<T>>::get((collection.id, owner)) < amount {
ensure!(
collection.ignores_owned_amount(owner)?,
<CommonError<T>>::CantApproveMoreThanOwned
@@ -330,7 +330,7 @@
to: &T::CrossAccountId,
amount: u128,
) -> DispatchResult {
- if spender == from {
+ if spender.conv_eq(from) {
return Self::transfer(collection, from, to, amount);
}
if collection.access == AccessMode::WhiteList {
@@ -338,8 +338,7 @@
collection.check_allowlist(spender)?;
}
- let allowance = <Allowance<T>>::get((collection.id, from.as_sub(), spender.as_sub()))
- .checked_sub(amount);
+ let allowance = <Allowance<T>>::get((collection.id, from, spender)).checked_sub(amount);
if allowance.is_none() {
ensure!(
collection.ignores_allowance(spender)?,
@@ -362,7 +361,7 @@
from: &T::CrossAccountId,
amount: u128,
) -> DispatchResult {
- if spender == from {
+ if spender.conv_eq(from) {
return Self::burn(collection, from, amount);
}
if collection.access == AccessMode::WhiteList {
@@ -370,8 +369,7 @@
collection.check_allowlist(spender)?;
}
- let allowance = <Allowance<T>>::get((collection.id, from.as_sub(), spender.as_sub()))
- .checked_sub(amount);
+ let allowance = <Allowance<T>>::get((collection.id, from, spender)).checked_sub(amount);
if allowance.is_none() {
ensure!(
collection.ignores_allowance(spender)?,
pallets/nft/src/lib.rsdiffbeforeafterboth--- a/pallets/nft/src/lib.rs
+++ b/pallets/nft/src/lib.rs
@@ -948,12 +948,12 @@
// TODO: limit returned entries?
impl<T: Config> Pallet<T> {
- pub fn adminlist(collection: CollectionId) -> Vec<T::AccountId> {
+ pub fn adminlist(collection: CollectionId) -> Vec<T::CrossAccountId> {
<IsAdmin<T>>::iter_prefix((collection,))
.map(|(a, _)| a)
.collect()
}
- pub fn allowlist(collection: CollectionId) -> Vec<T::AccountId> {
+ pub fn allowlist(collection: CollectionId) -> Vec<T::CrossAccountId> {
<Allowlist<T>>::iter_prefix((collection,))
.map(|(a, _)| a)
.collect()
pallets/nonfungible/src/common.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/common.rs
+++ b/pallets/nonfungible/src/common.rs
@@ -2,9 +2,7 @@
use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight};
use nft_data_structs::TokenId;
-use pallet_common::{
- CommonCollectionOperations, CommonWeightInfo, account::CrossAccountId, with_weight,
-};
+use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
use sp_runtime::DispatchError;
use sp_std::vec::Vec;
@@ -200,7 +198,7 @@
}
fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {
- <Owned<T>>::iter_prefix((self.id, account.as_sub()))
+ <Owned<T>>::iter_prefix((self.id, account))
.map(|(id, _)| id)
.collect()
}
@@ -234,7 +232,7 @@
}
fn account_balance(&self, account: T::CrossAccountId) -> u32 {
- <AccountBalance<T>>::get((self.id, account.as_sub()))
+ <AccountBalance<T>>::get((self.id, account))
}
fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {
pallets/nonfungible/src/erc.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -93,7 +93,7 @@
impl<T: Config> NonfungibleHandle<T> {
fn balance_of(&self, owner: address) -> Result<uint256> {
let owner = T::CrossAccountId::from_eth(owner);
- let balance = <AccountBalance<T>>::get((self.id, owner.as_sub()));
+ let balance = <AccountBalance<T>>::get((self.id, owner));
Ok(balance.into())
}
fn owner_of(&self, token_id: uint256) -> Result<address> {
pallets/nonfungible/src/lib.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -80,7 +80,7 @@
pub(super) type Owned<T: Config> = StorageNMap<
Key = (
Key<Twox64Concat, CollectionId>,
- Key<Blake2_128Concat, T::AccountId>,
+ Key<Blake2_128Concat, T::CrossAccountId>,
Key<Twox64Concat, TokenId>,
),
Value = bool,
@@ -91,7 +91,7 @@
pub(super) type AccountBalance<T: Config> = StorageNMap<
Key = (
Key<Twox64Concat, CollectionId>,
- Key<Blake2_128Concat, T::AccountId>,
+ Key<Blake2_128Concat, T::CrossAccountId>,
),
Value = u32,
QueryKind = ValueQuery,
@@ -179,7 +179,7 @@
// =========
- <Owned<T>>::remove((collection.id, token_data.owner.as_sub(), token));
+ <Owned<T>>::remove((collection.id, &token_data.owner, token));
<TokensBurnt<T>>::insert(collection.id, burnt);
<TokenData<T>>::remove((collection.id, token));
let old_spender = <Allowance<T>>::take((collection.id, token));
@@ -234,11 +234,11 @@
}
<PalletCommon<T>>::ensure_correct_receiver(to)?;
- let balance_from = <AccountBalance<T>>::get((collection.id, from.as_sub()))
+ let balance_from = <AccountBalance<T>>::get((collection.id, from))
.checked_sub(1)
.ok_or(<CommonError<T>>::TokenValueTooLow)?;
let balance_to = if from != to {
- let balance_to = <AccountBalance<T>>::get((collection.id, to.as_sub()))
+ let balance_to = <AccountBalance<T>>::get((collection.id, to))
.checked_add(1)
.ok_or(ArithmeticError::Overflow)?;
@@ -268,13 +268,13 @@
if let Some(balance_to) = balance_to {
// from != to
if balance_from == 0 {
- <AccountBalance<T>>::remove((collection.id, from.as_sub()));
+ <AccountBalance<T>>::remove((collection.id, from));
} else {
- <AccountBalance<T>>::insert((collection.id, from.as_sub()), balance_from);
+ <AccountBalance<T>>::insert((collection.id, from), balance_from);
}
- <AccountBalance<T>>::insert((collection.id, to.as_sub()), balance_to);
- <Owned<T>>::remove((collection.id, from.as_sub(), token));
- <Owned<T>>::insert((collection.id, to.as_sub(), token), true);
+ <AccountBalance<T>>::insert((collection.id, to), balance_to);
+ <Owned<T>>::remove((collection.id, from, token));
+ <Owned<T>>::insert((collection.id, to, token), true);
}
Self::set_allowance_unchecked(collection, from, token, None, true);
@@ -336,8 +336,8 @@
let mut balances = BTreeMap::new();
for data in &data {
let balance = balances
- .entry(data.owner.as_sub())
- .or_insert_with(|| <AccountBalance<T>>::get((collection.id, data.owner.as_sub())));
+ .entry(&data.owner)
+ .or_insert_with(|| <AccountBalance<T>>::get((collection.id, &data.owner)));
*balance = balance.checked_add(1).ok_or(ArithmeticError::Overflow)?;
ensure!(
@@ -364,7 +364,7 @@
owner: data.owner.clone(),
},
);
- <Owned<T>>::insert((collection.id, data.owner.as_sub(), token), true);
+ <Owned<T>>::insert((collection.id, &data.owner, token), true);
collection.log_infallible(ERC721Events::Transfer {
from: H160::default(),
@@ -481,7 +481,7 @@
to: &T::CrossAccountId,
token: TokenId,
) -> DispatchResult {
- if spender == from {
+ if spender.conv_eq(from) {
return Self::transfer(collection, from, to, token);
}
if collection.access == AccessMode::WhiteList {
@@ -509,7 +509,7 @@
from: &T::CrossAccountId,
token: TokenId,
) -> DispatchResult {
- if spender == from {
+ if spender.conv_eq(from) {
return Self::burn(collection, from, token);
}
if collection.access == AccessMode::WhiteList {
pallets/refungible/src/common.rsdiffbeforeafterboth--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -3,9 +3,7 @@
use sp_std::collections::btree_map::BTreeMap;
use frame_support::{dispatch::DispatchResultWithPostInfo, fail, weights::Weight};
use nft_data_structs::TokenId;
-use pallet_common::{
- CommonCollectionOperations, CommonWeightInfo, account::CrossAccountId, with_weight,
-};
+use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
use sp_runtime::DispatchError;
use sp_std::vec::Vec;
@@ -196,7 +194,7 @@
}
fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {
- <Owned<T>>::iter_prefix((self.id, account.as_sub()))
+ <Owned<T>>::iter_prefix((self.id, account))
.map(|(id, _)| id)
.collect()
}
@@ -224,11 +222,11 @@
}
fn account_balance(&self, account: T::CrossAccountId) -> u32 {
- <AccountBalance<T>>::get((self.id, account.as_sub()))
+ <AccountBalance<T>>::get((self.id, account))
}
fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {
- <Balance<T>>::get((self.id, token, account.as_sub()))
+ <Balance<T>>::get((self.id, token, account))
}
fn allowance(
@@ -237,6 +235,6 @@
spender: T::CrossAccountId,
token: TokenId,
) -> u128 {
- <Allowance<T>>::get((self.id, token, sender.as_sub(), spender))
+ <Allowance<T>>::get((self.id, token, sender, spender))
}
}
pallets/refungible/src/lib.rsdiffbeforeafterboth1#![cfg_attr(not(feature = "std"), no_std)]23use frame_support::{ensure, BoundedVec};4use nft_data_structs::{5 AccessMode, CUSTOM_DATA_LIMIT, Collection, CollectionId, CustomDataLimit,6 MAX_REFUNGIBLE_PIECES, TokenId,7};8use pallet_common::{9 Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,10};11use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};12use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};13use core::ops::Deref;14use codec::{Encode, Decode};15use scale_info::TypeInfo;1617pub use pallet::*;18#[cfg(feature = "runtime-benchmarks")]19pub mod benchmarking;20pub mod common;21pub mod erc;22pub mod weights;23pub struct CreateItemData<T: Config> {24 pub const_data: BoundedVec<u8, CustomDataLimit>,25 pub variable_data: BoundedVec<u8, CustomDataLimit>,26 pub users: BTreeMap<T::CrossAccountId, u128>,27}28pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;2930#[derive(Encode, Decode, Default, TypeInfo)]31pub struct ItemData {32 pub const_data: Vec<u8>,33 pub variable_data: Vec<u8>,34}3536#[frame_support::pallet]37pub mod pallet {38 use super::*;39 use frame_support::{Blake2_128, Blake2_128Concat, Twox64Concat, pallet_prelude::*, storage::Key};40 use nft_data_structs::{CollectionId, TokenId};41 use super::weights::WeightInfo;4243 #[pallet::error]44 pub enum Error<T> {45 /// Not Refungible item data used to mint in Refungible collection.46 NotRefungibleDataUsedToMintFungibleCollectionToken,47 /// Maximum refungibility exceeded48 WrongRefungiblePieces,49 }5051 #[pallet::config]52 pub trait Config: frame_system::Config + pallet_common::Config {53 type WeightInfo: WeightInfo;54 }5556 #[pallet::pallet]57 #[pallet::generate_store(pub(super) trait Store)]58 pub struct Pallet<T>(_);5960 #[pallet::storage]61 pub(super) type TokensMinted<T: Config> =62 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;63 #[pallet::storage]64 pub(super) type TokensBurnt<T: Config> =65 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;6667 #[pallet::storage]68 pub(super) type TokenData<T: Config> = StorageNMap<69 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),70 Value = ItemData,71 QueryKind = ValueQuery,72 >;7374 #[pallet::storage]75 pub(super) type TotalSupply<T: Config> = StorageNMap<76 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),77 Value = u128,78 QueryKind = ValueQuery,79 >;8081 /// Used to enumerate tokens owned by account82 #[pallet::storage]83 pub(super) type Owned<T: Config> = StorageNMap<84 Key = (85 Key<Twox64Concat, CollectionId>,86 Key<Blake2_128Concat, T::AccountId>,87 Key<Twox64Concat, TokenId>,88 ),89 Value = bool,90 QueryKind = ValueQuery,91 >;9293 #[pallet::storage]94 pub(super) type AccountBalance<T: Config> = StorageNMap<95 Key = (96 Key<Twox64Concat, CollectionId>,97 // Owner98 Key<Blake2_128Concat, T::AccountId>,99 ),100 Value = u32,101 QueryKind = ValueQuery,102 >;103104 #[pallet::storage]105 pub(super) type Balance<T: Config> = StorageNMap<106 Key = (107 Key<Twox64Concat, CollectionId>,108 Key<Twox64Concat, TokenId>,109 // Owner110 Key<Blake2_128Concat, T::AccountId>,111 ),112 Value = u128,113 QueryKind = ValueQuery,114 >;115116 #[pallet::storage]117 pub(super) type Allowance<T: Config> = StorageNMap<118 Key = (119 Key<Twox64Concat, CollectionId>,120 Key<Twox64Concat, TokenId>,121 // Owner122 Key<Blake2_128, T::AccountId>,123 // Spender124 Key<Blake2_128Concat, T::CrossAccountId>,125 ),126 Value = u128,127 QueryKind = ValueQuery,128 >;129}130131pub struct RefungibleHandle<T: Config>(pallet_common::CollectionHandle<T>);132impl<T: Config> RefungibleHandle<T> {133 pub fn cast(inner: pallet_common::CollectionHandle<T>) -> Self {134 Self(inner)135 }136 pub fn into_inner(self) -> pallet_common::CollectionHandle<T> {137 self.0138 }139}140impl<T: Config> Deref for RefungibleHandle<T> {141 type Target = pallet_common::CollectionHandle<T>;142143 fn deref(&self) -> &Self::Target {144 &self.0145 }146}147148impl<T: Config> Pallet<T> {149 pub fn total_supply(collection: &RefungibleHandle<T>) -> u32 {150 <TokensMinted<T>>::get(collection.id) - <TokensBurnt<T>>::get(collection.id)151 }152 pub fn token_exists(collection: &RefungibleHandle<T>, token: TokenId) -> bool {153 <TotalSupply<T>>::contains_key((collection.id, token))154 }155}156157// unchecked calls skips any permission checks158impl<T: Config> Pallet<T> {159 pub fn init_collection(data: Collection<T>) -> Result<CollectionId, DispatchError> {160 PalletCommon::init_collection(data)161 }162 pub fn destroy_collection(163 collection: RefungibleHandle<T>,164 sender: &T::CrossAccountId,165 ) -> DispatchResult {166 let id = collection.id;167168 // =========169170 PalletCommon::destroy_collection(collection.0, sender)?;171172 <TokensMinted<T>>::remove(id);173 <TokensBurnt<T>>::remove(id);174 <TokenData<T>>::remove_prefix((id,), None);175 <TotalSupply<T>>::remove_prefix((id,), None);176 <Balance<T>>::remove_prefix((id,), None);177 <Allowance<T>>::remove_prefix((id,), None);178 Ok(())179 }180181 pub fn burn_token(collection: &RefungibleHandle<T>, token_id: TokenId) -> DispatchResult {182 let burnt = <TokensBurnt<T>>::get(collection.id)183 .checked_add(1)184 .ok_or(ArithmeticError::Overflow)?;185186 <TokensBurnt<T>>::insert(collection.id, burnt);187 <TokenData<T>>::remove((collection.id, token_id));188 <TotalSupply<T>>::remove((collection.id, token_id));189 <Balance<T>>::remove_prefix((collection.id, token_id), None);190 <Allowance<T>>::remove_prefix((collection.id, token_id), None);191 // TODO: ERC721 transfer event192 return Ok(());193 }194195 pub fn burn(196 collection: &RefungibleHandle<T>,197 owner: &T::CrossAccountId,198 token: TokenId,199 amount: u128,200 ) -> DispatchResult {201 let total_supply = <TotalSupply<T>>::get((collection.id, token))202 .checked_sub(amount)203 .ok_or(<CommonError<T>>::TokenValueTooLow)?;204205 // This was probally last owner of this token?206 if total_supply == 0 {207 // Ensure user actually owns this amount208 ensure!(209 <Balance<T>>::get((collection.id, token, owner.as_sub())) == amount,210 <CommonError<T>>::TokenValueTooLow211 );212 let account_balance = <AccountBalance<T>>::get((collection.id, owner.as_sub()))213 .checked_sub(1)214 // Should not occur215 .ok_or(ArithmeticError::Underflow)?;216217 // =========218219 <Owned<T>>::remove((collection.id, owner.as_sub(), token));220 <AccountBalance<T>>::insert((collection.id, owner.as_sub()), account_balance);221 Self::burn_token(collection, token)?;222 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(223 collection.id,224 token,225 owner.clone(),226 amount,227 ));228 return Ok(());229 }230231 let balance = <Balance<T>>::get((collection.id, token, owner.as_sub()))232 .checked_sub(amount)233 .ok_or(<CommonError<T>>::TokenValueTooLow)?;234 let account_balance = if balance == 0 {235 <AccountBalance<T>>::get((collection.id, owner.as_sub()))236 .checked_sub(1)237 // Should not occur238 .ok_or(ArithmeticError::Underflow)?239 } else {240 0241 };242243 // =========244245 if balance == 0 {246 <Owned<T>>::remove((collection.id, owner.as_sub(), token));247 <Balance<T>>::remove((collection.id, token, owner.as_sub()));248 <AccountBalance<T>>::insert((collection.id, owner.as_sub()), account_balance);249 } else {250 <Balance<T>>::insert((collection.id, token, owner.as_sub()), balance);251 }252 <TotalSupply<T>>::insert((collection.id, token), total_supply);253 // TODO: ERC20 transfer event254 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(255 collection.id,256 token,257 owner.clone(),258 amount,259 ));260 Ok(())261 }262263 pub fn transfer(264 collection: &RefungibleHandle<T>,265 from: &T::CrossAccountId,266 to: &T::CrossAccountId,267 token: TokenId,268 amount: u128,269 ) -> DispatchResult {270 ensure!(271 collection.limits.transfers_enabled(),272 <CommonError<T>>::TransferNotAllowed273 );274275 if collection.access == AccessMode::WhiteList {276 collection.check_allowlist(from)?;277 collection.check_allowlist(to)?;278 }279 <PalletCommon<T>>::ensure_correct_receiver(to)?;280281 let balance_from = <Balance<T>>::get((collection.id, token, from.as_sub()))282 .checked_sub(amount)283 .ok_or(<CommonError<T>>::TokenValueTooLow)?;284 let mut create_target = false;285 let from_to_differ = from != to;286 let balance_to = if from != to {287 let old_balance = <Balance<T>>::get((collection.id, token, to.as_sub()));288 if old_balance == 0 {289 create_target = true;290 }291 Some(292 old_balance293 .checked_add(amount)294 .ok_or(ArithmeticError::Overflow)?,295 )296 } else {297 None298 };299300 let account_balance_from = if balance_from == 0 {301 Some(302 <AccountBalance<T>>::get((collection.id, from.as_sub()))303 .checked_sub(1)304 // Should not occur305 .ok_or(ArithmeticError::Underflow)?,306 )307 } else {308 None309 };310 // Account data is created in token, AccountBalance should be increased311 // But only if from != to as we shouldn't check overflow in this case312 let account_balance_to = if create_target && from_to_differ {313 let account_balance_to = <AccountBalance<T>>::get((collection.id, to.as_sub()))314 .checked_add(1)315 .ok_or(ArithmeticError::Overflow)?;316 ensure!(317 account_balance_to < collection.limits.account_token_ownership_limit(),318 <CommonError<T>>::AccountTokenLimitExceeded,319 );320321 Some(account_balance_to)322 } else {323 None324 };325326 // =========327328 if let Some(balance_to) = balance_to {329 // from != to330 if balance_from == 0 {331 <Balance<T>>::remove((collection.id, token, from.as_sub()));332 } else {333 <Balance<T>>::insert((collection.id, token, from.as_sub()), balance_from);334 }335 <Balance<T>>::insert((collection.id, token, to.as_sub()), balance_to);336 if let Some(account_balance_from) = account_balance_from {337 <AccountBalance<T>>::insert((collection.id, from.as_sub()), account_balance_from);338 <Owned<T>>::remove((collection.id, from.as_sub(), token));339 }340 if let Some(account_balance_to) = account_balance_to {341 <AccountBalance<T>>::insert((collection.id, to.as_sub()), account_balance_to);342 <Owned<T>>::insert((collection.id, to.as_sub(), token), true);343 }344 }345346 // TODO: ERC20 transfer event347 <PalletCommon<T>>::deposit_event(CommonEvent::Transfer(348 collection.id,349 token,350 from.clone(),351 to.clone(),352 amount,353 ));354 Ok(())355 }356357 pub fn create_multiple_items(358 collection: &RefungibleHandle<T>,359 sender: &T::CrossAccountId,360 data: Vec<CreateItemData<T>>,361 ) -> DispatchResult {362 let unrestricted_minting = collection.is_owner_or_admin(sender)?;363 if !unrestricted_minting {364 ensure!(365 collection.mint_mode,366 <CommonError<T>>::PublicMintingNotAllowed367 );368 collection.check_allowlist(sender)?;369370 for item in data.iter() {371 for (user, _) in &item.users {372 collection.check_allowlist(&user)?;373 }374 }375 }376377 for item in data.iter() {378 for (owner, _) in item.users.iter() {379 <PalletCommon<T>>::ensure_correct_receiver(owner)?;380 }381 }382383 // Total pieces per tokens384 let totals = data385 .iter()386 .map(|data| {387 Ok(data388 .users389 .iter()390 .map(|u| u.1)391 .try_fold(0u128, |acc, v| acc.checked_add(*v))392 .ok_or(ArithmeticError::Overflow)?)393 })394 .collect::<Result<Vec<_>, DispatchError>>()?;395 for total in &totals {396 ensure!(397 *total <= MAX_REFUNGIBLE_PIECES,398 <Error<T>>::WrongRefungiblePieces399 );400 }401402 let first_token_id = <TokensMinted<T>>::get(collection.id);403 let tokens_minted = first_token_id404 .checked_add(data.len() as u32)405 .ok_or(ArithmeticError::Overflow)?;406 ensure!(407 tokens_minted < collection.limits.token_limit(),408 <CommonError<T>>::CollectionTokenLimitExceeded409 );410411 let mut balances = BTreeMap::new();412 for data in &data {413 for (owner, _) in &data.users {414 let balance = balances415 .entry(owner.as_sub())416 .or_insert_with(|| <AccountBalance<T>>::get((collection.id, owner.as_sub())));417 *balance = balance.checked_add(1).ok_or(ArithmeticError::Overflow)?;418419 ensure!(420 *balance <= collection.limits.account_token_ownership_limit(),421 <CommonError<T>>::AccountTokenLimitExceeded,422 );423 }424 }425426 // =========427428 <TokensMinted<T>>::insert(collection.id, tokens_minted);429 for (account, balance) in balances {430 <AccountBalance<T>>::insert((collection.id, account), balance);431 }432 for (i, token) in data.into_iter().enumerate() {433 let token_id = first_token_id + i as u32 + 1;434 <TotalSupply<T>>::insert((collection.id, token_id), totals[i]);435436 <TokenData<T>>::insert(437 (collection.id, token_id),438 ItemData {439 const_data: token.const_data.into(),440 variable_data: token.variable_data.into(),441 },442 );443 for (user, amount) in token.users.into_iter() {444 if amount == 0 {445 continue;446 }447 <Balance<T>>::insert((collection.id, token_id, user.as_sub()), amount);448 <Owned<T>>::insert((collection.id, user.as_sub(), TokenId(token_id)), true);449 // TODO: ERC20 transfer event450 <PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(451 collection.id,452 TokenId(token_id),453 user,454 amount,455 ));456 }457 }458 Ok(())459 }460461 pub fn set_allowance_unchecked(462 collection: &RefungibleHandle<T>,463 sender: &T::CrossAccountId,464 spender: &T::CrossAccountId,465 token: TokenId,466 amount: u128,467 ) {468 <Allowance<T>>::insert((collection.id, token, sender.as_sub(), spender), amount);469 // TODO: ERC20 approval event470 <PalletCommon<T>>::deposit_event(CommonEvent::Approved(471 collection.id,472 token,473 sender.clone(),474 spender.clone(),475 amount,476 ))477 }478479 pub fn set_allowance(480 collection: &RefungibleHandle<T>,481 sender: &T::CrossAccountId,482 spender: &T::CrossAccountId,483 token: TokenId,484 amount: u128,485 ) -> DispatchResult {486 if collection.access == AccessMode::WhiteList {487 collection.check_allowlist(&sender)?;488 collection.check_allowlist(&spender)?;489 }490491 <PalletCommon<T>>::ensure_correct_receiver(spender)?;492493 if <Balance<T>>::get((collection.id, token, sender.as_sub())) < amount {494 ensure!(495 collection.ignores_owned_amount(sender)? && Self::token_exists(collection, token),496 <CommonError<T>>::CantApproveMoreThanOwned497 );498 }499500 // =========501502 Self::set_allowance_unchecked(collection, sender, spender, token, amount);503 Ok(())504 }505506 pub fn transfer_from(507 collection: &RefungibleHandle<T>,508 spender: &T::CrossAccountId,509 from: &T::CrossAccountId,510 to: &T::CrossAccountId,511 token: TokenId,512 amount: u128,513 ) -> DispatchResult {514 if spender == from {515 return Self::transfer(collection, from, to, token, amount);516 }517 if collection.access == AccessMode::WhiteList {518 // `from`, `to` checked in [`transfer`]519 collection.check_allowlist(spender)?;520 }521522 let allowance = <Allowance<T>>::get((collection.id, token, from.as_sub(), &spender))523 .checked_sub(amount);524 if allowance.is_none() {525 ensure!(526 collection.ignores_allowance(spender)?,527 <CommonError<T>>::TokenValueNotEnough528 );529 }530531 // =========532533 Self::transfer(collection, from, to, token, amount)?;534 if let Some(allowance) = allowance {535 Self::set_allowance_unchecked(collection, from, spender, token, allowance);536 }537 Ok(())538 }539540 pub fn burn_from(541 collection: &RefungibleHandle<T>,542 spender: &T::CrossAccountId,543 from: &T::CrossAccountId,544 token: TokenId,545 amount: u128,546 ) -> DispatchResult {547 if spender == from {548 return Self::burn(collection, from, token, amount);549 }550 if collection.access == AccessMode::WhiteList {551 // `from` checked in [`burn`]552 collection.check_allowlist(spender)?;553 }554555 let allowance = <Allowance<T>>::get((collection.id, token, from.as_sub(), &spender))556 .checked_sub(amount);557 if allowance.is_none() {558 ensure!(559 collection.ignores_allowance(spender)?,560 <CommonError<T>>::TokenValueNotEnough561 );562 }563564 // =========565566 Self::burn(collection, from, token, amount)?;567 if let Some(allowance) = allowance {568 Self::set_allowance_unchecked(collection, from, spender, token, allowance);569 }570 Ok(())571 }572573 pub fn set_variable_metadata(574 collection: &RefungibleHandle<T>,575 sender: &T::CrossAccountId,576 token: TokenId,577 data: Vec<u8>,578 ) -> DispatchResult {579 ensure!(580 data.len() as u32 <= CUSTOM_DATA_LIMIT,581 <CommonError<T>>::TokenVariableDataLimitExceeded582 );583 collection.check_can_update_meta(584 sender,585 &T::CrossAccountId::from_sub(collection.owner.clone()),586 )?;587588 collection.consume_sstore()?;589 let token_data = <TokenData<T>>::get((collection.id, token));590591 // =========592593 <TokenData<T>>::insert(594 (collection.id, token),595 ItemData {596 variable_data: data,597 ..token_data598 },599 );600 Ok(())601 }602603 /// Delegated to `create_multiple_items`604 pub fn create_item(605 collection: &RefungibleHandle<T>,606 sender: &T::CrossAccountId,607 data: CreateItemData<T>,608 ) -> DispatchResult {609 Self::create_multiple_items(collection, sender, vec![data])610 }611}1#![cfg_attr(not(feature = "std"), no_std)]23use frame_support::{ensure, BoundedVec};4use nft_data_structs::{5 AccessMode, CUSTOM_DATA_LIMIT, Collection, CollectionId, CustomDataLimit,6 MAX_REFUNGIBLE_PIECES, TokenId,7};8use pallet_common::{9 Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,10};11use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};12use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};13use core::ops::Deref;14use codec::{Encode, Decode};15use scale_info::TypeInfo;1617pub use pallet::*;18#[cfg(feature = "runtime-benchmarks")]19pub mod benchmarking;20pub mod common;21pub mod erc;22pub mod weights;23pub struct CreateItemData<T: Config> {24 pub const_data: BoundedVec<u8, CustomDataLimit>,25 pub variable_data: BoundedVec<u8, CustomDataLimit>,26 pub users: BTreeMap<T::CrossAccountId, u128>,27}28pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;2930#[derive(Encode, Decode, Default, TypeInfo)]31pub struct ItemData {32 pub const_data: Vec<u8>,33 pub variable_data: Vec<u8>,34}3536#[frame_support::pallet]37pub mod pallet {38 use super::*;39 use frame_support::{Blake2_128, Blake2_128Concat, Twox64Concat, pallet_prelude::*, storage::Key};40 use nft_data_structs::{CollectionId, TokenId};41 use super::weights::WeightInfo;4243 #[pallet::error]44 pub enum Error<T> {45 /// Not Refungible item data used to mint in Refungible collection.46 NotRefungibleDataUsedToMintFungibleCollectionToken,47 /// Maximum refungibility exceeded48 WrongRefungiblePieces,49 }5051 #[pallet::config]52 pub trait Config: frame_system::Config + pallet_common::Config {53 type WeightInfo: WeightInfo;54 }5556 #[pallet::pallet]57 #[pallet::generate_store(pub(super) trait Store)]58 pub struct Pallet<T>(_);5960 #[pallet::storage]61 pub(super) type TokensMinted<T: Config> =62 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;63 #[pallet::storage]64 pub(super) type TokensBurnt<T: Config> =65 StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;6667 #[pallet::storage]68 pub(super) type TokenData<T: Config> = StorageNMap<69 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),70 Value = ItemData,71 QueryKind = ValueQuery,72 >;7374 #[pallet::storage]75 pub(super) type TotalSupply<T: Config> = StorageNMap<76 Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),77 Value = u128,78 QueryKind = ValueQuery,79 >;8081 /// Used to enumerate tokens owned by account82 #[pallet::storage]83 pub(super) type Owned<T: Config> = StorageNMap<84 Key = (85 Key<Twox64Concat, CollectionId>,86 Key<Blake2_128Concat, T::CrossAccountId>,87 Key<Twox64Concat, TokenId>,88 ),89 Value = bool,90 QueryKind = ValueQuery,91 >;9293 #[pallet::storage]94 pub(super) type AccountBalance<T: Config> = StorageNMap<95 Key = (96 Key<Twox64Concat, CollectionId>,97 // Owner98 Key<Blake2_128Concat, T::CrossAccountId>,99 ),100 Value = u32,101 QueryKind = ValueQuery,102 >;103104 #[pallet::storage]105 pub(super) type Balance<T: Config> = StorageNMap<106 Key = (107 Key<Twox64Concat, CollectionId>,108 Key<Twox64Concat, TokenId>,109 // Owner110 Key<Blake2_128Concat, T::CrossAccountId>,111 ),112 Value = u128,113 QueryKind = ValueQuery,114 >;115116 #[pallet::storage]117 pub(super) type Allowance<T: Config> = StorageNMap<118 Key = (119 Key<Twox64Concat, CollectionId>,120 Key<Twox64Concat, TokenId>,121 // Owner122 Key<Blake2_128, T::CrossAccountId>,123 // Spender124 Key<Blake2_128Concat, T::CrossAccountId>,125 ),126 Value = u128,127 QueryKind = ValueQuery,128 >;129}130131pub struct RefungibleHandle<T: Config>(pallet_common::CollectionHandle<T>);132impl<T: Config> RefungibleHandle<T> {133 pub fn cast(inner: pallet_common::CollectionHandle<T>) -> Self {134 Self(inner)135 }136 pub fn into_inner(self) -> pallet_common::CollectionHandle<T> {137 self.0138 }139}140impl<T: Config> Deref for RefungibleHandle<T> {141 type Target = pallet_common::CollectionHandle<T>;142143 fn deref(&self) -> &Self::Target {144 &self.0145 }146}147148impl<T: Config> Pallet<T> {149 pub fn total_supply(collection: &RefungibleHandle<T>) -> u32 {150 <TokensMinted<T>>::get(collection.id) - <TokensBurnt<T>>::get(collection.id)151 }152 pub fn token_exists(collection: &RefungibleHandle<T>, token: TokenId) -> bool {153 <TotalSupply<T>>::contains_key((collection.id, token))154 }155}156157// unchecked calls skips any permission checks158impl<T: Config> Pallet<T> {159 pub fn init_collection(data: Collection<T>) -> Result<CollectionId, DispatchError> {160 PalletCommon::init_collection(data)161 }162 pub fn destroy_collection(163 collection: RefungibleHandle<T>,164 sender: &T::CrossAccountId,165 ) -> DispatchResult {166 let id = collection.id;167168 // =========169170 PalletCommon::destroy_collection(collection.0, sender)?;171172 <TokensMinted<T>>::remove(id);173 <TokensBurnt<T>>::remove(id);174 <TokenData<T>>::remove_prefix((id,), None);175 <TotalSupply<T>>::remove_prefix((id,), None);176 <Balance<T>>::remove_prefix((id,), None);177 <Allowance<T>>::remove_prefix((id,), None);178 Ok(())179 }180181 pub fn burn_token(collection: &RefungibleHandle<T>, token_id: TokenId) -> DispatchResult {182 let burnt = <TokensBurnt<T>>::get(collection.id)183 .checked_add(1)184 .ok_or(ArithmeticError::Overflow)?;185186 <TokensBurnt<T>>::insert(collection.id, burnt);187 <TokenData<T>>::remove((collection.id, token_id));188 <TotalSupply<T>>::remove((collection.id, token_id));189 <Balance<T>>::remove_prefix((collection.id, token_id), None);190 <Allowance<T>>::remove_prefix((collection.id, token_id), None);191 // TODO: ERC721 transfer event192 return Ok(());193 }194195 pub fn burn(196 collection: &RefungibleHandle<T>,197 owner: &T::CrossAccountId,198 token: TokenId,199 amount: u128,200 ) -> DispatchResult {201 let total_supply = <TotalSupply<T>>::get((collection.id, token))202 .checked_sub(amount)203 .ok_or(<CommonError<T>>::TokenValueTooLow)?;204205 // This was probally last owner of this token?206 if total_supply == 0 {207 // Ensure user actually owns this amount208 ensure!(209 <Balance<T>>::get((collection.id, token, owner)) == amount,210 <CommonError<T>>::TokenValueTooLow211 );212 let account_balance = <AccountBalance<T>>::get((collection.id, owner))213 .checked_sub(1)214 // Should not occur215 .ok_or(ArithmeticError::Underflow)?;216217 // =========218219 <Owned<T>>::remove((collection.id, owner, token));220 <AccountBalance<T>>::insert((collection.id, owner), account_balance);221 Self::burn_token(collection, token)?;222 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(223 collection.id,224 token,225 owner.clone(),226 amount,227 ));228 return Ok(());229 }230231 let balance = <Balance<T>>::get((collection.id, token, owner))232 .checked_sub(amount)233 .ok_or(<CommonError<T>>::TokenValueTooLow)?;234 let account_balance = if balance == 0 {235 <AccountBalance<T>>::get((collection.id, owner))236 .checked_sub(1)237 // Should not occur238 .ok_or(ArithmeticError::Underflow)?239 } else {240 0241 };242243 // =========244245 if balance == 0 {246 <Owned<T>>::remove((collection.id, owner, token));247 <Balance<T>>::remove((collection.id, token, owner));248 <AccountBalance<T>>::insert((collection.id, owner), account_balance);249 } else {250 <Balance<T>>::insert((collection.id, token, owner), balance);251 }252 <TotalSupply<T>>::insert((collection.id, token), total_supply);253 // TODO: ERC20 transfer event254 <PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(255 collection.id,256 token,257 owner.clone(),258 amount,259 ));260 Ok(())261 }262263 pub fn transfer(264 collection: &RefungibleHandle<T>,265 from: &T::CrossAccountId,266 to: &T::CrossAccountId,267 token: TokenId,268 amount: u128,269 ) -> DispatchResult {270 ensure!(271 collection.limits.transfers_enabled(),272 <CommonError<T>>::TransferNotAllowed273 );274275 if collection.access == AccessMode::WhiteList {276 collection.check_allowlist(from)?;277 collection.check_allowlist(to)?;278 }279 <PalletCommon<T>>::ensure_correct_receiver(to)?;280281 let balance_from = <Balance<T>>::get((collection.id, token, from))282 .checked_sub(amount)283 .ok_or(<CommonError<T>>::TokenValueTooLow)?;284 let mut create_target = false;285 let from_to_differ = from != to;286 let balance_to = if from != to {287 let old_balance = <Balance<T>>::get((collection.id, token, to));288 if old_balance == 0 {289 create_target = true;290 }291 Some(292 old_balance293 .checked_add(amount)294 .ok_or(ArithmeticError::Overflow)?,295 )296 } else {297 None298 };299300 let account_balance_from = if balance_from == 0 {301 Some(302 <AccountBalance<T>>::get((collection.id, from))303 .checked_sub(1)304 // Should not occur305 .ok_or(ArithmeticError::Underflow)?,306 )307 } else {308 None309 };310 // Account data is created in token, AccountBalance should be increased311 // But only if from != to as we shouldn't check overflow in this case312 let account_balance_to = if create_target && from_to_differ {313 let account_balance_to = <AccountBalance<T>>::get((collection.id, to))314 .checked_add(1)315 .ok_or(ArithmeticError::Overflow)?;316 ensure!(317 account_balance_to < collection.limits.account_token_ownership_limit(),318 <CommonError<T>>::AccountTokenLimitExceeded,319 );320321 Some(account_balance_to)322 } else {323 None324 };325326 // =========327328 if let Some(balance_to) = balance_to {329 // from != to330 if balance_from == 0 {331 <Balance<T>>::remove((collection.id, token, from));332 } else {333 <Balance<T>>::insert((collection.id, token, from), balance_from);334 }335 <Balance<T>>::insert((collection.id, token, to), balance_to);336 if let Some(account_balance_from) = account_balance_from {337 <AccountBalance<T>>::insert((collection.id, from), account_balance_from);338 <Owned<T>>::remove((collection.id, from, token));339 }340 if let Some(account_balance_to) = account_balance_to {341 <AccountBalance<T>>::insert((collection.id, to), account_balance_to);342 <Owned<T>>::insert((collection.id, to, token), true);343 }344 }345346 // TODO: ERC20 transfer event347 <PalletCommon<T>>::deposit_event(CommonEvent::Transfer(348 collection.id,349 token,350 from.clone(),351 to.clone(),352 amount,353 ));354 Ok(())355 }356357 pub fn create_multiple_items(358 collection: &RefungibleHandle<T>,359 sender: &T::CrossAccountId,360 data: Vec<CreateItemData<T>>,361 ) -> DispatchResult {362 let unrestricted_minting = collection.is_owner_or_admin(sender)?;363 if !unrestricted_minting {364 ensure!(365 collection.mint_mode,366 <CommonError<T>>::PublicMintingNotAllowed367 );368 collection.check_allowlist(sender)?;369370 for item in data.iter() {371 for (user, _) in &item.users {372 collection.check_allowlist(&user)?;373 }374 }375 }376377 for item in data.iter() {378 for (owner, _) in item.users.iter() {379 <PalletCommon<T>>::ensure_correct_receiver(owner)?;380 }381 }382383 // Total pieces per tokens384 let totals = data385 .iter()386 .map(|data| {387 Ok(data388 .users389 .iter()390 .map(|u| u.1)391 .try_fold(0u128, |acc, v| acc.checked_add(*v))392 .ok_or(ArithmeticError::Overflow)?)393 })394 .collect::<Result<Vec<_>, DispatchError>>()?;395 for total in &totals {396 ensure!(397 *total <= MAX_REFUNGIBLE_PIECES,398 <Error<T>>::WrongRefungiblePieces399 );400 }401402 let first_token_id = <TokensMinted<T>>::get(collection.id);403 let tokens_minted = first_token_id404 .checked_add(data.len() as u32)405 .ok_or(ArithmeticError::Overflow)?;406 ensure!(407 tokens_minted < collection.limits.token_limit(),408 <CommonError<T>>::CollectionTokenLimitExceeded409 );410411 let mut balances = BTreeMap::new();412 for data in &data {413 for (owner, _) in &data.users {414 let balance = balances415 .entry(owner)416 .or_insert_with(|| <AccountBalance<T>>::get((collection.id, owner)));417 *balance = balance.checked_add(1).ok_or(ArithmeticError::Overflow)?;418419 ensure!(420 *balance <= collection.limits.account_token_ownership_limit(),421 <CommonError<T>>::AccountTokenLimitExceeded,422 );423 }424 }425426 // =========427428 <TokensMinted<T>>::insert(collection.id, tokens_minted);429 for (account, balance) in balances {430 <AccountBalance<T>>::insert((collection.id, account), balance);431 }432 for (i, token) in data.into_iter().enumerate() {433 let token_id = first_token_id + i as u32 + 1;434 <TotalSupply<T>>::insert((collection.id, token_id), totals[i]);435436 <TokenData<T>>::insert(437 (collection.id, token_id),438 ItemData {439 const_data: token.const_data.into(),440 variable_data: token.variable_data.into(),441 },442 );443 for (user, amount) in token.users.into_iter() {444 if amount == 0 {445 continue;446 }447 <Balance<T>>::insert((collection.id, token_id, &user), amount);448 <Owned<T>>::insert((collection.id, &user, TokenId(token_id)), true);449 // TODO: ERC20 transfer event450 <PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(451 collection.id,452 TokenId(token_id),453 user,454 amount,455 ));456 }457 }458 Ok(())459 }460461 pub fn set_allowance_unchecked(462 collection: &RefungibleHandle<T>,463 sender: &T::CrossAccountId,464 spender: &T::CrossAccountId,465 token: TokenId,466 amount: u128,467 ) {468 <Allowance<T>>::insert((collection.id, token, sender, spender), amount);469 // TODO: ERC20 approval event470 <PalletCommon<T>>::deposit_event(CommonEvent::Approved(471 collection.id,472 token,473 sender.clone(),474 spender.clone(),475 amount,476 ))477 }478479 pub fn set_allowance(480 collection: &RefungibleHandle<T>,481 sender: &T::CrossAccountId,482 spender: &T::CrossAccountId,483 token: TokenId,484 amount: u128,485 ) -> DispatchResult {486 if collection.access == AccessMode::WhiteList {487 collection.check_allowlist(&sender)?;488 collection.check_allowlist(&spender)?;489 }490491 <PalletCommon<T>>::ensure_correct_receiver(spender)?;492493 if <Balance<T>>::get((collection.id, token, sender)) < amount {494 ensure!(495 collection.ignores_owned_amount(sender)? && Self::token_exists(collection, token),496 <CommonError<T>>::CantApproveMoreThanOwned497 );498 }499500 // =========501502 Self::set_allowance_unchecked(collection, sender, spender, token, amount);503 Ok(())504 }505506 pub fn transfer_from(507 collection: &RefungibleHandle<T>,508 spender: &T::CrossAccountId,509 from: &T::CrossAccountId,510 to: &T::CrossAccountId,511 token: TokenId,512 amount: u128,513 ) -> DispatchResult {514 if spender.conv_eq(from) {515 return Self::transfer(collection, from, to, token, amount);516 }517 if collection.access == AccessMode::WhiteList {518 // `from`, `to` checked in [`transfer`]519 collection.check_allowlist(spender)?;520 }521522 let allowance =523 <Allowance<T>>::get((collection.id, token, from, &spender)).checked_sub(amount);524 if allowance.is_none() {525 ensure!(526 collection.ignores_allowance(spender)?,527 <CommonError<T>>::TokenValueNotEnough528 );529 }530531 // =========532533 Self::transfer(collection, from, to, token, amount)?;534 if let Some(allowance) = allowance {535 Self::set_allowance_unchecked(collection, from, spender, token, allowance);536 }537 Ok(())538 }539540 pub fn burn_from(541 collection: &RefungibleHandle<T>,542 spender: &T::CrossAccountId,543 from: &T::CrossAccountId,544 token: TokenId,545 amount: u128,546 ) -> DispatchResult {547 if spender.conv_eq(from) {548 return Self::burn(collection, from, token, amount);549 }550 if collection.access == AccessMode::WhiteList {551 // `from` checked in [`burn`]552 collection.check_allowlist(spender)?;553 }554555 let allowance =556 <Allowance<T>>::get((collection.id, token, from, &spender)).checked_sub(amount);557 if allowance.is_none() {558 ensure!(559 collection.ignores_allowance(spender)?,560 <CommonError<T>>::TokenValueNotEnough561 );562 }563564 // =========565566 Self::burn(collection, from, token, amount)?;567 if let Some(allowance) = allowance {568 Self::set_allowance_unchecked(collection, from, spender, token, allowance);569 }570 Ok(())571 }572573 pub fn set_variable_metadata(574 collection: &RefungibleHandle<T>,575 sender: &T::CrossAccountId,576 token: TokenId,577 data: Vec<u8>,578 ) -> DispatchResult {579 ensure!(580 data.len() as u32 <= CUSTOM_DATA_LIMIT,581 <CommonError<T>>::TokenVariableDataLimitExceeded582 );583 collection.check_can_update_meta(584 sender,585 &T::CrossAccountId::from_sub(collection.owner.clone()),586 )?;587588 collection.consume_sstore()?;589 let token_data = <TokenData<T>>::get((collection.id, token));590591 // =========592593 <TokenData<T>>::insert(594 (collection.id, token),595 ItemData {596 variable_data: data,597 ..token_data598 },599 );600 Ok(())601 }602603 /// Delegated to `create_multiple_items`604 pub fn create_item(605 collection: &RefungibleHandle<T>,606 sender: &T::CrossAccountId,607 data: CreateItemData<T>,608 ) -> DispatchResult {609 Self::create_multiple_items(collection, sender, vec![data])610 }611}primitives/rpc/src/lib.rsdiffbeforeafterboth--- a/primitives/rpc/src/lib.rs
+++ b/primitives/rpc/src/lib.rs
@@ -30,8 +30,8 @@
/// Used for ethereum integration
fn eth_contract_code(account: H160) -> Option<Vec<u8>>;
- fn adminlist(collection: CollectionId) -> Vec<AccountId>;
- fn allowlist(collection: CollectionId) -> Vec<AccountId>;
+ fn adminlist(collection: CollectionId) -> Vec<CrossAccountId>;
+ fn allowlist(collection: CollectionId) -> Vec<CrossAccountId>;
fn last_token_id(collection: CollectionId) -> TokenId;
}
}
runtime/src/lib.rsdiffbeforeafterboth--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -1033,12 +1033,14 @@
}
fn eth_contract_code(account: H160) -> Option<Vec<u8>> {
- <pallet_nft::NftErcSupport<Runtime>>::get_code(&account).or_else(|| <pallet_evm_migration::OnMethodCall<Runtime>>::get_code(&account)).or_else(|| <pallet_evm_contract_helpers::HelpersOnMethodCall<Self>>::get_code(&account))
+ <pallet_nft::NftErcSupport<Runtime>>::get_code(&account)
+ .or_else(|| <pallet_evm_migration::OnMethodCall<Runtime>>::get_code(&account))
+ .or_else(|| <pallet_evm_contract_helpers::HelpersOnMethodCall<Self>>::get_code(&account))
}
- fn adminlist(collection: CollectionId) -> Vec<AccountId> {
+ fn adminlist(collection: CollectionId) -> Vec<CrossAccountId> {
<pallet_nft::Pallet<Runtime>>::adminlist(collection)
}
- fn allowlist(collection: CollectionId) -> Vec<AccountId> {
+ fn allowlist(collection: CollectionId) -> Vec<CrossAccountId> {
<pallet_nft::Pallet<Runtime>>::allowlist(collection)
}
fn last_token_id(collection: CollectionId) -> TokenId {