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// Copyright 2018 MaidSafe.net limited.
//
// This SAFE Network Software is licensed to you under The General Public License (GPL), version 3.
// Unless required by applicable law or agreed to in writing, the SAFE Network Software distributed
// under the GPL Licence is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. Please review the Licences for the specific language governing
// permissions and limitations relating to use of the SAFE Network Software.

use crate::hash::Hash;
use std::fmt::{self, Debug, Formatter};

/// Hash of the event contents.
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
pub struct EventHash(pub(super) Hash);

impl Debug for EventHash {
    fn fmt(&self, formatter: &mut Formatter) -> fmt::Result {
        self.0.fmt(formatter)
    }
}

impl EventHash {
    #[cfg(any(all(test, feature = "mock"), feature = "testing"))]
    pub(crate) const ZERO: Self = EventHash(Hash::ZERO);
}