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HeaderChainTrace

zync_core::trace

Struct HeaderChainTrace 

Source 
pub struct HeaderChainTrace {
    pub trace: Vec<BinaryElem32>,
    pub num_headers: usize,
    pub start_height: u32,
    pub end_height: u32,
    pub initial_commitment: [u8; 32],
    pub final_commitment: [u8; 32],
    pub initial_state_commitment: [u8; 32],
    pub final_state_commitment: [u8; 32],
    pub cumulative_difficulty: u64,
    pub tip_tree_root: [u8; 32],
    pub tip_nullifier_root: [u8; 32],
}
Expand description

Header chain trace for ligerito proving.

Contains the encoded trace polynomial and metadata extracted during encoding. Construct via encode_trace, then pass to the prover.

Fields§

§trace: Vec<BinaryElem32>

Trace polynomial (padded to next power of 2).

§num_headers: usize

Number of headers encoded.

§start_height: u32§end_height: u32§initial_commitment: [u8; 32]

Initial running commitment (zeros for epoch proof, previous proof’s final commitment for tip proof).

§final_commitment: [u8; 32]

Final running commitment (stored in field 19 of last header).

§initial_state_commitment: [u8; 32]§final_state_commitment: [u8; 32]§cumulative_difficulty: u64

Cumulative difficulty (total chain work) at end of trace.

§tip_tree_root: [u8; 32]

Orchard commitment tree root at tip height.

§tip_nullifier_root: [u8; 32]

Nullifier root (NOMT) at tip height.

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