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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/metadata.rs
+15 -6
View File
@@ -60,14 +60,16 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
.saturating_add(T::MetadataDepositBase::get());
}
// the previous deposit was taken from the item's owner
if old_deposit.account.is_some() && maybe_depositor.is_none() {
T::Currency::unreserve(&old_deposit.account.unwrap(), old_deposit.amount);
T::Currency::reserve(&collection_details.owner, deposit)?;
let depositor = maybe_depositor.clone().unwrap_or(collection_details.owner.clone());
let old_depositor = old_deposit.account.unwrap_or(collection_details.owner.clone());
if depositor != old_depositor {
T::Currency::unreserve(&old_depositor, old_deposit.amount);
T::Currency::reserve(&depositor, deposit)?;
} else if deposit > old_deposit.amount {
T::Currency::reserve(&collection_details.owner, deposit - old_deposit.amount)?;
T::Currency::reserve(&depositor, deposit - old_deposit.amount)?;
} else if deposit < old_deposit.amount {
T::Currency::unreserve(&collection_details.owner, old_deposit.amount - deposit);
T::Currency::unreserve(&depositor, old_deposit.amount - deposit);
}
if maybe_depositor.is_none() {
@@ -191,4 +193,11 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
Ok(())
})
}
/// A helper method to construct metadata.
pub fn construct_metadata(
metadata: Vec<u8>,
) -> Result<BoundedVec<u8, T::StringLimit>, DispatchError> {
Ok(BoundedVec::try_from(metadata).map_err(|_| Error::<T, I>::IncorrectMetadata)?)
}
}