Function holochain::core::check_entry_hash

pub async fn check_entry_hash(
    hash: &EntryHash,
    entry: &Entry
) -> SysValidationResult<()>

Check the actions entry hash matches the hash of the entry

Examples found in repository

src/core/workflow/sys_validation_workflow.rs (line 625)

async fn store_entry(
    action: NewEntryActionRef<'_>,
    entry: &Entry,
    conductor_handle: &Conductor,
    workspace: &SysValidationWorkspace,
    network: HolochainP2pDna,
) -> SysValidationResult<()> {
    // Get data ready to validate
    let entry_type = action.entry_type();
    let entry_hash = action.entry_hash();

    // Checks
    check_entry_type(entry_type, entry)?;
    if let EntryType::App(app_entry_def) = entry_type {
        let entry_def =
            check_app_entry_def(workspace.dna_hash(), app_entry_def, conductor_handle).await?;
        check_not_private(&entry_def)?;
    }

    check_entry_hash(entry_hash, entry).await?;
    check_entry_size(entry)?;

    // Additional checks if this is an Update
    if let NewEntryActionRef::Update(entry_update) = action {
        let original_action_address = &entry_update.original_action_address;
        let mut cascade = workspace.full_cascade(network);
        let original_action = cascade
            .retrieve_action(original_action_address.clone(), Default::default())
            .await?
            .ok_or_else(|| {
                ValidationOutcome::DepMissingFromDht(original_action_address.clone().into())
            })?;
        update_check(entry_update, original_action.action())?;
    }

    // Additional checks if this is a countersigned entry.
    if let Entry::CounterSign(session_data, _) = entry {
        check_countersigning_session_data(EntryHash::with_data_sync(entry), session_data, action)
            .await?;
    }
    Ok(())
}