Struct Receipt 

pub struct Receipt {
    pub version: String,
    pub receipt_id: Option<String>,
    pub timestamp: String,
    pub content_hash: Hash,
    pub verdict: Verdict,
    pub provenance: Option<Provenance>,
    pub metadata: Option<Value>,
}

Receipt for an attested execution (unsigned)

Fields

version: String

Receipt schema version

receipt_id: Option<String>

Unique receipt identifier

timestamp: String

ISO-8601 timestamp

content_hash: Hash

Content hash (what was executed/verified)

verdict: Verdict

Overall verdict

provenance: Option<Provenance>

Execution provenance

metadata: Option<Value>

Additional metadata

Implementations

impl Receipt

pub fn new(content_hash: Hash, verdict: Verdict) -> Self

Create a new receipt

pub fn with_id(self, id: impl Into<String>) -> Self

Set receipt ID

pub fn with_provenance(self, provenance: Provenance) -> Self

Set provenance

pub fn with_metadata(self, metadata: JsonValue) -> Self

Set metadata

pub fn merge_metadata(self, metadata: JsonValue) -> Self

Merge metadata with existing metadata using deep object merge semantics.

• object + object: recursive key merge
• any other source value: replaces target

pub fn validate_version(&self) -> Result<()>

Validate that this receipt uses a supported schema version.

pub fn to_canonical_json(&self) -> Result<String>

Serialize to canonical JSON (sorted keys, no extra whitespace)

pub fn hash_sha256(&self) -> Result<Hash>

Compute SHA-256 hash of canonical JSON

pub fn hash_keccak256(&self) -> Result<Hash>

Compute Keccak-256 hash of canonical JSON (for Ethereum)

Trait Implementations

impl Clone for Receipt

fn clone(&self) -> Receipt

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Receipt

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Receipt

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Receipt

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.