Struct FileHeader 

#[repr(C)]
pub struct FileHeader {

    pub magic: [u8; 4],
    pub version: u32,
    pub flags: u32,
    pub policy_count: u64,
    pub risk_limit_count: u64,
    pub approval_rule_count: u64,
    pub approval_request_count: u64,
    pub condition_count: u64,
    pub obligation_count: u64,
    pub violation_count: u64,
    pub created_at: u64,
    pub modified_at: u64,
    pub checksum: [u8; 32],
}

File header (fixed size).

Fields

magic: [u8; 4]

Magic bytes “ACON”.

version: u32

Format version.

flags: u32

Flags (reserved).

policy_count: u64

Number of policies.

risk_limit_count: u64

Number of risk limits.

approval_rule_count: u64

Number of approval rules.

approval_request_count: u64

Number of approval requests.

condition_count: u64

Number of conditions.

obligation_count: u64

Number of obligations.

violation_count: u64

Number of violations.

created_at: u64

File creation timestamp (Unix micros).

modified_at: u64

Last modified timestamp (Unix micros).

checksum: [u8; 32]

BLAKE3 checksum.

Implementations

impl FileHeader

pub fn new() -> Self

Create a new header with current timestamps.

pub fn write_to<W: Write>(&self, writer: &mut W) -> ContractResult<()>

Write header to a writer.

pub fn read_from<R: Read>(reader: &mut R) -> ContractResult<Self>

Read header from a reader.

Trait Implementations

impl Clone for FileHeader

fn clone(&self) -> FileHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FileHeader

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

Formats the value using the given formatter.

impl Default for FileHeader

fn default() -> Self

Returns the “default value” for a type.