1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

/*
 * Copyright 2020 Nuclei Studio OÜ
 *
 * 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.
 */

use crate::*;
use codec::{Decode, Encode};
#[cfg(feature = "std")]
use serde::{Deserialize, Serialize};
use sp_runtime::RuntimeDebug;

/// This structure is used to encode metadata about a currency, for instance,
/// which account is its "owner" and thus can mint or burn units.
#[derive(Encode, Decode, Clone, PartialEq, Eq, Default, RuntimeDebug)]
#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
pub struct CurrencyDetails<AccountId> {
    /// The owner of the currency, typically it can mint or burn units of this
    /// currency.
    pub owner: AccountId,

    /// Wether the currency is transferrable. If set to false no account will be
    /// able to transfer the tokens to each other.
    pub transferable: bool,
}