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[NFTs] Offchain mint (#13158)

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* Allow to mint with the pre-signed signatures

* Another try

* WIP: test encoder

* Fix the deposits

* Refactoring + tests + benchmarks

* Add sp-core/runtime-benchmarks

* Remove sp-core from dev deps

* Enable full_crypto for benchmarks

* Typo

* Fix

* Update frame/nfts/src/mock.rs

Co-authored-by: Squirrel <gilescope@gmail.com>

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet_nfts

* Add docs

* Add attributes into the pre-signed object & track the deposit owner for attributes

* Update docs

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet_nfts

* Add the number of attributes provided to weights

* Apply suggestions

* Remove dead code

* Remove Copy

* Fix docs

* Update frame/nfts/src/lib.rs

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Update frame/nfts/src/lib.rs

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

---------

Co-authored-by: Squirrel <gilescope@gmail.com>
Co-authored-by: command-bot <>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
This commit is contained in:
Jegor Sidorenko
2023-02-14 10:19:50 +02:00
committed by GitHub
parent ea70fbc7a6
commit 3b767e1238
14 changed files with 1754 additions and 759 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/nfts/src/features/create_delete_item.rs
+56
View File
@@ -85,6 +85,62 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
Ok(())
}
pub(crate) fn do_mint_pre_signed(
mint_to: T::AccountId,
mint_data: PreSignedMintOf<T, I>,
signer: T::AccountId,
) -> DispatchResult {
let PreSignedMint { collection, item, attributes, metadata, deadline, only_account } =
mint_data;
let metadata = Self::construct_metadata(metadata)?;
ensure!(
attributes.len() <= T::MaxAttributesPerCall::get() as usize,
Error::<T, I>::MaxAttributesLimitReached
);
if let Some(account) = only_account {
ensure!(account == mint_to, Error::<T, I>::WrongOrigin);
}
let now = frame_system::Pallet::<T>::block_number();
ensure!(deadline >= now, Error::<T, I>::DeadlineExpired);
let collection_details =
Collection::<T, I>::get(&collection).ok_or(Error::<T, I>::UnknownCollection)?;
ensure!(collection_details.owner == signer, Error::<T, I>::NoPermission);
let item_config = ItemConfig { settings: Self::get_default_item_settings(&collection)? };
Self::do_mint(
collection,
item,
Some(mint_to.clone()),
mint_to.clone(),
item_config,
|_, _| Ok(()),
)?;
for (key, value) in attributes {
Self::do_set_attribute(
collection_details.owner.clone(),
collection,
Some(item),
AttributeNamespace::CollectionOwner,
Self::construct_attribute_key(key)?,
Self::construct_attribute_value(value)?,
mint_to.clone(),
)?;
}
if !metadata.len().is_zero() {
Self::do_set_item_metadata(
Some(collection_details.owner.clone()),
collection,
item,
metadata,
Some(mint_to.clone()),
)?;
}
Ok(())
}
pub fn do_burn(
collection: T::CollectionId,
item: T::ItemId,