Method timestamp

atomic-core/src/change/header.rs:355–358

Set the timestamp (defaults to now if not specified).

(mut self, timestamp: DateTime<Utc>)

    /// Set the timestamp (defaults to now if not specified).
    pub fn timestamp(mut self, timestamp: DateTime<Utc>) -> Self {
        self.timestamp = Some(timestamp);
        self
    }

    /// Add an author.
    pub fn author(mut self, author: Author) -> Self {