INNER CODE UNIT · Rust

initial

risc0/risc0-ethereum · crates/aggregation/src/lib.rs:88

    pub fn initial(self_image_id: impl Into<Digest>) -> Self {
        Self {
            self_image_id: self_image_id.into(),
            mmr: MerkleMountainRange::empty(),
        }
    }

    /// Returns true if this is the initial state, for an empty claim set.
    pub fn is_initial(&self) -> bool {
        self.mmr.is_empty()
    }

    /// Encodes the [GuestState] for committing to the journal. Uses a specialized codec.
    /// See [MerkleMountainRange::encode].
    pub fn encode(&self) -> Vec<u8> {
        [self.self_image_id.as_bytes(), &self.mmr.encode()].concat()
    }

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