Files
pezkuwi-subxt/cumulus/parachains/runtimes/assets/common/src/runtime_api.rs
T
Przemek Rzad bfb241d7f3 Add missing licenses and tune the scanning workflow (#1288)
* Add missing Cumulus licenses

* Typo

* Add missing Substrate licenses

* Single job checking the sub-repos in steps

* Remove dates

* Remove dates

* Add missing (C)

* Update FRAME UI tests

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Update more UI tests

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

---------

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
2023-08-30 15:45:49 +03:00

47 lines
1.7 KiB
Rust

// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Runtime API definition for fungibles.
use codec::{Codec, Decode, Encode};
use sp_runtime::RuntimeDebug;
#[cfg(feature = "std")]
use {sp_std::vec::Vec, xcm::latest::MultiAsset};
/// The possible errors that can happen querying the storage of assets.
#[derive(Eq, PartialEq, Encode, Decode, RuntimeDebug, scale_info::TypeInfo)]
pub enum FungiblesAccessError {
/// `MultiLocation` to `AssetId`/`ClassId` conversion failed.
AssetIdConversionFailed,
/// `u128` amount to currency `Balance` conversion failed.
AmountToBalanceConversionFailed,
}
sp_api::decl_runtime_apis! {
/// The API for querying account's balances from runtime.
#[api_version(2)]
pub trait FungiblesApi<AccountId>
where
AccountId: Codec,
{
/// Returns the list of all [`MultiAsset`] that an `AccountId` has.
#[changed_in(2)]
fn query_account_balances(account: AccountId) -> Result<Vec<MultiAsset>, FungiblesAccessError>;
/// Returns the list of all [`MultiAsset`] that an `AccountId` has.
fn query_account_balances(account: AccountId) -> Result<xcm::VersionedMultiAssets, FungiblesAccessError>;
}
}