Struct DefaultPinkExtension 

pub struct DefaultPinkExtension<'a, T, Error> {
    pub env: &'a T,
    /* private fields */
}

Fields

env: &'a T

Implementations

impl<'a, T, E> DefaultPinkExtension<'a, T, E>

pub fn new(env: &'a T) -> Self

Trait Implementations

impl<T: PinkRuntimeEnv, E: From<&'static str>> PinkExtBackend for DefaultPinkExtension<'_, T, E>

type Error = E

fn http_request( &self, request: HttpRequest, ) -> Result<HttpResponse, Self::Error>

Make a HTTP request.

fn batch_http_request( &self, requests: Vec<HttpRequest>, timeout_ms: u64, ) -> Result<BatchHttpResult, Self::Error>

Batch HTTP request.

fn sign( &self, sigtype: SigType, key: Cow<'_, [u8]>, message: Cow<'_, [u8]>, ) -> Result<Vec<u8>, Self::Error>

Sign a message with a given key.

fn verify( &self, sigtype: SigType, pubkey: Cow<'_, [u8]>, message: Cow<'_, [u8]>, signature: Cow<'_, [u8]>, ) -> Result<bool, Self::Error>

Verify a signature.

fn derive_sr25519_key( &self, salt: Cow<'_, [u8]>, ) -> Result<Vec<u8>, Self::Error>

Derive a sr25519 key.

fn get_public_key( &self, sigtype: SigType, key: Cow<'_, [u8]>, ) -> Result<Vec<u8>, Self::Error>

Derive the public key from a private key.

fn cache_set( &self, _key: Cow<'_, [u8]>, _value: Cow<'_, [u8]>, ) -> Result<Result<(), StorageQuotaExceeded>, Self::Error>

Set a value in the local cache.

fn cache_set_expiration( &self, _key: Cow<'_, [u8]>, _expire: u64, ) -> Result<(), Self::Error>

Set the expiration time of a value in the local cache.

fn cache_get(&self, _key: Cow<'_, [u8]>) -> Result<Option<Vec<u8>>, Self::Error>

Get a value from the local cache.

fn cache_remove( &self, _key: Cow<'_, [u8]>, ) -> Result<Option<Vec<u8>>, Self::Error>

Remove a value from the local cache.

fn log(&self, level: u8, message: Cow<'_, str>) -> Result<(), Self::Error>

Log a message.

fn getrandom(&self, length: u8) -> Result<Vec<u8>, Self::Error>

Get random bytes.

fn is_in_transaction(&self) -> Result<bool, Self::Error>

Check if it is running in a transaction context.

fn ecdsa_sign_prehashed( &self, key: Cow<'_, [u8]>, message_hash: Hash, ) -> Result<EcdsaSignature, Self::Error>

Sign a prehashed message with a given key.

fn ecdsa_verify_prehashed( &self, signature: EcdsaSignature, message_hash: Hash, pubkey: EcdsaPublicKey, ) -> Result<bool, Self::Error>

Verify a prehashed ECDSA signature.

fn system_contract_id(&self) -> Result<AccountId, Self::Error>

Get the contract id of the preinstalled system contract.

fn balance_of( &self, _account: AccountId, ) -> Result<(Balance, Balance), Self::Error>

Get balance of a given address.

fn untrusted_millis_since_unix_epoch(&self) -> Result<u64, Self::Error>

Get current millis since Unix epoch.

fn worker_pubkey(&self) -> Result<EcdhPublicKey, Self::Error>

Get the public key of the worker running this query.

fn code_exists( &self, _code_hash: Hash, _sidevm: bool, ) -> Result<bool, Self::Error>

Check whether the code exists in the cluster storage.

fn import_latest_system_code( &self, _payer: AccountId, ) -> Result<Option<Hash>, Self::Error>

Import the latest system contract code from chain storage to the cluster storage.

fn runtime_version(&self) -> Result<(u32, u32), Self::Error>

Get the version of the current contract runtime.

fn current_event_chain_head(&self) -> Result<(u64, Hash), Self::Error>

Get current event chain head info

fn js_eval( &self, _codes: Vec<JsCode>, _args: Vec<String>, ) -> Result<JsValue, Self::Error>

Execute JavaScript code using SideVM through the JsRuntime driver.