Struct substrate_test_client::client::LocalCallExecutor

pub struct LocalCallExecutor<Block, B, E> where
    Block: Block,  { /* fields omitted */ }

Call executor that executes methods locally, querying all required data from local backend.

Implementations

impl<Block, B, E> LocalCallExecutor<Block, B, E> where
    Block: Block,
    E: CodeExecutor + RuntimeVersionOf + Clone + 'static,
    B: Backend<Block>, 

pub fn new(
    backend: Arc<B>,
    executor: E,
    spawn_handle: Box<dyn SpawnNamed + 'static, Global>,
    client_config: ClientConfig<Block>
) -> Result<LocalCallExecutor<Block, B, E>, Error>

Creates new instance of local call executor.

Trait Implementations

impl<B, E, Block> CallExecutor<Block> for LocalCallExecutor<Block, B, E> where
    Block: Block,
    E: CodeExecutor + RuntimeVersionOf + Clone + 'static,
    B: Backend<Block>, 

type Error = <E as CodeExecutor>::Error

Externalities error type.

type Backend = B

The backend used by the node.

pub fn call(
    &self,
    at: &BlockId<Block>,
    method: &str,
    call_data: &[u8],
    strategy: ExecutionStrategy,
    extensions: Option<Extensions>
) -> Result<Vec<u8, Global>, Error>

Execute a call to a contract on top of state in a block of given hash.

pub fn contextual_call<EM, R, NC>(
    &self,
    at: &BlockId<Block>,
    method: &str,
    call_data: &[u8],
    changes: &RefCell<OverlayedChanges>,
    storage_transaction_cache: Option<&RefCell<StorageTransactionCache<<<B as Backend<Block>>::State as Backend<<<Block as Block>::Header as Header>::Hashing>>::Transaction, <<Block as Block>::Header as Header>::Hashing, <<Block as Block>::Header as Header>::Number>>>,
    execution_manager: ExecutionManager<EM>,
    native_call: Option<NC>,
    recorder: &Option<ProofRecorder<<Block as Block>::Hash>>,
    extensions: Option<Extensions>
) -> Result<NativeOrEncoded<R>, Error> where
    R: Encode + Decode + PartialEq<R>,
    EM: Fn(Result<NativeOrEncoded<R>, <LocalCallExecutor<Block, B, E> as CallExecutor<Block>>::Error>, Result<NativeOrEncoded<R>, <LocalCallExecutor<Block, B, E> as CallExecutor<Block>>::Error>) -> Result<NativeOrEncoded<R>, <LocalCallExecutor<Block, B, E> as CallExecutor<Block>>::Error>,
    NC: FnOnce() -> Result<R, ApiError> + UnwindSafe,
    ExecutionManager<EM>: Clone, 

Execute a contextual call on top of state in a block of a given hash.

pub fn runtime_version(
    &self,
    id: &BlockId<Block>
) -> Result<RuntimeVersion, Error>

Extract RuntimeVersion of given block

pub fn prove_execution(
    &self,
    at: &BlockId<Block>,
    method: &str,
    call_data: &[u8]
) -> Result<(Vec<u8, Global>, StorageProof), Error>

Prove the execution of the given method.

impl<Block, B, E> Clone for LocalCallExecutor<Block, B, E> where
    Block: Block,
    E: Clone, 

pub fn clone(&self) -> LocalCallExecutor<Block, B, E>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Block, B, E> GetNativeVersion for LocalCallExecutor<Block, B, E> where
    Block: Block,
    E: CodeExecutor + GetNativeVersion + Clone + 'static,
    B: Backend<Block>, 

pub fn native_version(&self) -> &NativeVersion

Returns the version of the native runtime.

impl<Block, B, E> GetRuntimeVersionAt<Block> for LocalCallExecutor<Block, B, E> where
    Block: Block,
    E: CodeExecutor + RuntimeVersionOf + Clone + 'static,
    B: Backend<Block>, 

pub fn runtime_version(
    &self,
    at: &BlockId<Block>
) -> Result<RuntimeVersion, String>

Returns the version of runtime at the given block.