Struct near_runtime::ext::RuntimeExt

pub struct RuntimeExt<'a> { /* fields omitted */ }

Implementations

impl<'a> RuntimeExt<'a>

pub fn new(
    trie_update: &'a mut TrieUpdate,
    account_id: &'a AccountId,
    signer_id: &'a AccountId,
    signer_public_key: &'a PublicKey,
    gas_price: Balance,
    action_hash: &'a CryptoHash,
    epoch_id: &'a EpochId,
    prev_block_hash: &'a CryptoHash,
    last_block_hash: &'a CryptoHash,
    epoch_info_provider: &'a dyn EpochInfoProvider,
    current_protocol_version: ProtocolVersion
) -> Self

pub fn account_id(&self) -> &'a AccountId

pub fn get_code(
    &self,
    code_hash: CryptoHash
) -> Result<Option<Arc<ContractCode>>, StorageError>

pub fn create_storage_key(&self, key: &[u8]) -> TrieKey

pub fn into_receipts(self, predecessor_id: &AccountId) -> Vec<Receipt>

pub fn protocol_version(&self) -> ProtocolVersion

Trait Implementations

impl<'a> External for RuntimeExt<'a>

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

Write to the storage trie of the current account

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

Reads from the storage trie of the current account

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

Removes the key from the storage

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

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

fn storage_remove_subtree(&mut self, prefix: &[u8]) -> Result<(), VMLogicError>

Removes all keys under given suffix in the storage.

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

Creates a receipt which will be executed after receipt_indices

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

Attaches an Action::CreateAccount action to an existing receipt

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

Attaches an Action::DeployContract action to an existing receipt

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

Attaches an Action::FunctionCall action to an existing receipt

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

Attaches an TransferAction action to an existing receipt

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

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<(), VMLogicError>

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: AccountId,
    method_names: Vec<Vec<u8>>
) -> Result<(), VMLogicError>

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<(), VMLogicError>

Attaches an DeleteKeyAction action to an existing receipt

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

Attaches an DeleteAccountAction action to an existing receipt

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

fn validator_stake(
    &self,
    account_id: &AccountId
) -> Result<Option<Balance>, VMLogicError>

Returns the validator stake for given account in the current epoch. If the account is not a validator, returns None.

fn validator_total_stake(&self) -> Result<Balance, VMLogicError>

Returns total stake of validators in the current epoch.