Struct EvidenceLedger 

pub struct EvidenceLedger {
    pub links: Vec<EvidenceLink>,
}

Validated immutable evidence participant content.

Fields

links: Vec<EvidenceLink>

Links ordered by (recorded_at, evidence_uuid).

Implementations

impl EvidenceLedger

pub fn new(links: Vec<EvidenceLink>) -> Result<Self, KnowledgeError>

Validate, sort, and construct evidence content.

pub fn merge(&self, staged: &Self) -> Result<Self, KnowledgeError>

Merge staged links idempotently.

pub fn evidence_fingerprint( &self, evidence_uuid: Uuid, ) -> Result<[u8; 32], KnowledgeError>

Canonical fingerprint over normalized immutable content.

pub fn batch(&self) -> Result<RecordBatch, KnowledgeError>

Build the authoritative evidence Arrow batch.

pub fn from_batches(batches: &[RecordBatch]) -> Result<Self, KnowledgeError>

Decode authoritative Arrow batches and re-run every invariant.

Trait Implementations

impl Clone for EvidenceLedger

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EvidenceLedger

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for EvidenceLedger

fn default() -> Self

Returns the “default value” for a type.

impl PartialEq for EvidenceLedger

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for EvidenceLedger