Struct near_vm_logic::mocks::mock_external::MockedExternal

pub struct MockedExternal {
    pub fake_trie: BTreeMap<Vec<u8>, Vec<u8>>,
    // some fields omitted
}

Emulates the trie and the mock handling code.

Fields

fake_trie: BTreeMap<Vec<u8>, Vec<u8>>

Methods

impl MockedExternal

pub fn new() -> Self

pub fn get_receipt_create_calls(&self) -> &Vec<Receipt>

Get calls to receipt create that were performed during contract call.

Trait Implementations

impl Default for MockedExternal

fn default() -> MockedExternal

Returns the "default value" for a type.

impl External for MockedExternal

fn storage_set(
    &mut self,
    key: &[u8],
    value: &[u8]
) -> Result<(), HostErrorOrStorageError>

Write to the storage trie of the current account

fn storage_get(
    &self,
    key: &[u8]
) -> Result<Option<Box<dyn ValuePtr>>, HostErrorOrStorageError>

Reads from the storage trie of the current account

fn storage_remove(&mut self, key: &[u8]) -> Result<(), HostErrorOrStorageError>

Removes the key from the storage

fn storage_has_key(
    &mut self,
    key: &[u8]
) -> Result<bool, HostErrorOrStorageError>

Check whether key exists. Returns Ok(true) if key exists or Ok(false) otherwise

fn storage_iter(
    &mut self,
    prefix: &[u8]
) -> Result<u64, HostErrorOrStorageError>

Creates iterator in memory for a key prefix and returns its ID to use with storage_iter_next

fn storage_iter_range(
    &mut self,
    start: &[u8],
    end: &[u8]
) -> Result<u64, HostErrorOrStorageError>

Creates iterator in memory for a key range and returns its ID to use with storage_iter_next

fn storage_iter_next(
    &mut self,
    iterator_idx: u64
) -> Result<Option<(Vec<u8>, Box<dyn ValuePtr>)>, HostErrorOrStorageError>

Returns the current iterator value and advances the iterator If there is no more values, returns Ok(None)

fn storage_iter_drop(
    &mut self,
    iterator_idx: u64
) -> Result<(), HostErrorOrStorageError>

Removes iterator index added with storage_iter and storage_iter_range

fn create_receipt(
    &mut self,
    receipt_indices: Vec<u64>,
    receiver_id: String
) -> Result<u64, HostErrorOrStorageError>

Creates a receipt which will be executed after receipt_indices

fn append_action_create_account(
    &mut self,
    receipt_index: u64
) -> Result<(), HostErrorOrStorageError>

Attaches an Action::CreateAccount action to an existing receipt

fn append_action_deploy_contract(
    &mut self,
    receipt_index: u64,
    code: Vec<u8>
) -> Result<(), HostErrorOrStorageError>

Attaches an Action::DeployContract action to an existing receipt

fn append_action_function_call(
    &mut self,
    receipt_index: u64,
    method_name: Vec<u8>,
    arguments: Vec<u8>,
    attached_deposit: u128,
    prepaid_gas: u64
) -> Result<(), HostErrorOrStorageError>

Attaches an Action::FunctionCall action to an existing receipt

fn append_action_transfer(
    &mut self,
    receipt_index: u64,
    amount: u128
) -> Result<(), HostErrorOrStorageError>

Attaches an TransferAction action to an existing receipt

fn append_action_stake(
    &mut self,
    receipt_index: u64,
    stake: u128,
    public_key: Vec<u8>
) -> Result<(), HostErrorOrStorageError>

Attaches an StakeAction action to an existing receipt

fn append_action_add_key_with_full_access(
    &mut self,
    receipt_index: u64,
    public_key: Vec<u8>,
    nonce: u64
) -> Result<(), HostErrorOrStorageError>

Attaches an AddKeyAction action to an existing receipt

fn append_action_add_key_with_function_call(
    &mut self,
    receipt_index: u64,
    public_key: Vec<u8>,
    nonce: u64,
    allowance: Option<u128>,
    receiver_id: String,
    method_names: Vec<Vec<u8>>
) -> Result<(), HostErrorOrStorageError>

Attaches an AddKeyAction action to an existing receipt with AccessKeyPermission::FunctionCall

fn append_action_delete_key(
    &mut self,
    receipt_index: u64,
    public_key: Vec<u8>
) -> Result<(), HostErrorOrStorageError>

Attaches an DeleteKeyAction action to an existing receipt

fn append_action_delete_account(
    &mut self,
    receipt_index: u64,
    beneficiary_id: String
) -> Result<(), HostErrorOrStorageError>

Attaches an DeleteAccountAction action to an existing receipt

fn sha256(&self, data: &[u8]) -> Result<Vec<u8>, HostErrorOrStorageError>

Computes sha256 hash

fn get_touched_nodes_count(&self) -> u64

Returns amount of touched trie nodes by storage operations

fn reset_touched_nodes_counter(&mut self)

Resets amount of touched trie nodes by storage operations