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Uniques: An economically-secure basic-featured NFT pallet (#8813)
* Uniques: An economically-secure basic-featured NFT pallet * force_transfer * freeze/thaw * team management * approvals * Fixes * force_asset_status * class_metadata * instance metadata * Fixes * use nmap * Fixes * class metadata has information field * Intiial mock/tests and a fix * Remove impl_non_fungibles * Docs * Update frame/uniques/src/lib.rs Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> * Update frame/uniques/src/lib.rs Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> * Update frame/uniques/src/lib.rs Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> * Update frame/uniques/src/lib.rs Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> * Reserve, don't transfer. * Fixes * Tests * Tests * refresh_deposit * Tests and proper handling of metdata destruction * test burn * Tests * Update impl_fungibles.rs * Initial benchmarking * benchmark * Fixes * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_uniques --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/uniques/src/weights.rs --template=./.maintain/frame-weight-template.hbs * Attributes * Attribute metadata * Fixes * Update frame/uniques/README.md * Docs * Docs * Docs * Simple metadata * Use BoundedVec * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_uniques --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/uniques/src/weights.rs --template=./.maintain/frame-weight-template.hbs * Update frame/uniques/src/lib.rs Co-authored-by: Lohann Paterno Coutinho Ferreira <developer@lohann.dev> * Update frame/uniques/src/lib.rs Co-authored-by: Lohann Paterno Coutinho Ferreira <developer@lohann.dev> * Update frame/uniques/src/lib.rs Co-authored-by: Lohann Paterno Coutinho Ferreira <developer@lohann.dev> * Update frame/uniques/src/lib.rs Co-authored-by: Lohann Paterno Coutinho Ferreira <developer@lohann.dev> * Update frame/uniques/src/lib.rs Co-authored-by: Lohann Paterno Coutinho Ferreira <developer@lohann.dev> * Fixes * Update frame/uniques/README.md Co-authored-by: Alexander Popiak <alexander.popiak@parity.io> * Update frame/uniques/README.md Co-authored-by: Alexander Popiak <alexander.popiak@parity.io> * Update frame/uniques/README.md Co-authored-by: Alexander Popiak <alexander.popiak@parity.io> * Docs * Bump Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> Co-authored-by: Parity Bot <admin@parity.io> Co-authored-by: Lohann Paterno Coutinho Ferreira <developer@lohann.dev> Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
This commit is contained in:
Gavin Wood
@@ -127,26 +127,26 @@ impl<T: Config<I>, I: 'static> fungibles::Unbalanced<T::AccountId> for Pallet<T,
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});
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}
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fn decrease_balance(asset: T::AssetId, who: &T::AccountId, amount: Self::Balance)
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-> Result<Self::Balance, DispatchError>
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-> Result<Self::Balance, DispatchError>
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{
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let f = DebitFlags { keep_alive: false, best_effort: false };
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Self::decrease_balance(asset, who, amount, f, |_, _| Ok(()))
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}
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fn decrease_balance_at_most(asset: T::AssetId, who: &T::AccountId, amount: Self::Balance)
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-> Self::Balance
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-> Self::Balance
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{
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let f = DebitFlags { keep_alive: false, best_effort: true };
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Self::decrease_balance(asset, who, amount, f, |_, _| Ok(()))
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.unwrap_or(Zero::zero())
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}
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fn increase_balance(asset: T::AssetId, who: &T::AccountId, amount: Self::Balance)
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-> Result<Self::Balance, DispatchError>
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-> Result<Self::Balance, DispatchError>
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{
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Self::increase_balance(asset, who, amount, |_| Ok(()))?;
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Ok(amount)
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}
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fn increase_balance_at_most(asset: T::AssetId, who: &T::AccountId, amount: Self::Balance)
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-> Self::Balance
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-> Self::Balance
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{
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match Self::increase_balance(asset, who, amount, |_| Ok(())) {
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Ok(()) => amount,
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@@ -417,8 +417,6 @@ pub mod pallet {
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/// - `owner`: The owner of this class of assets. The owner has full superuser permissions
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/// over this asset, but may later change and configure the permissions using `transfer_ownership`
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/// and `set_team`.
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/// - `max_zombies`: The total number of accounts which may hold assets in this class yet
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/// have no existential deposit.
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/// - `min_balance`: The minimum balance of this new asset that any single account must
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/// have. If an account's balance is reduced below this, then it collapses to zero.
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///
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@@ -588,8 +586,8 @@ pub mod pallet {
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/// to zero.
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///
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/// Weight: `O(1)`
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/// Modes: Pre-existence of `target`; Post-existence of sender; Prior & post zombie-status
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/// of sender; Account pre-existence of `target`.
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/// Modes: Pre-existence of `target`; Post-existence of sender; Account pre-existence of
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/// `target`.
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#[pallet::weight(T::WeightInfo::transfer())]
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pub(super) fn transfer(
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origin: OriginFor<T>,
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@@ -624,8 +622,8 @@ pub mod pallet {
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/// to zero.
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///
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/// Weight: `O(1)`
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/// Modes: Pre-existence of `target`; Post-existence of sender; Prior & post zombie-status
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/// of sender; Account pre-existence of `target`.
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/// Modes: Pre-existence of `target`; Post-existence of sender; Account pre-existence of
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/// `target`.
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#[pallet::weight(T::WeightInfo::transfer_keep_alive())]
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pub(super) fn transfer_keep_alive(
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origin: OriginFor<T>,
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@@ -661,8 +659,8 @@ pub mod pallet {
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/// to zero.
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///
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/// Weight: `O(1)`
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/// Modes: Pre-existence of `dest`; Post-existence of `source`; Prior & post zombie-status
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/// of `source`; Account pre-existence of `dest`.
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/// Modes: Pre-existence of `dest`; Post-existence of `source`; Account pre-existence of
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/// `dest`.
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#[pallet::weight(T::WeightInfo::force_transfer())]
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pub(super) fn force_transfer(
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origin: OriginFor<T>,
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@@ -779,7 +777,7 @@ pub mod pallet {
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///
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/// Origin must be Signed and the sender should be the Admin of the asset `id`.
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///
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/// - `id`: The identifier of the asset to be frozen.
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/// - `id`: The identifier of the asset to be thawed.
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///
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/// Emits `Thawed`.
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///
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