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//! Block parts

use crate::Hash;
#[cfg(feature = "serde")]
use {
    crate::serializers,
    serde::{Deserialize, Serialize},
};

/// Block parts header
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[derive(Clone, Debug, Hash, Eq, PartialEq, PartialOrd, Ord)]
pub struct Header {
    /// Number of parts in this block
    #[cfg_attr(
        feature = "serde",
        serde(
            serialize_with = "serializers::serialize_u64",
            deserialize_with = "serializers::parse_u64"
        )
    )]
    pub total: u64,

    /// Hash of the parts set header,
    pub hash: Hash,
}

impl Header {
    /// Create a new parts header
    pub fn new(total: u64, hash: Hash) -> Self {
        Header { total, hash }
    }
}