Struct polkadot_sdk_docs_first_runtime::RuntimeApiImpl

pub struct RuntimeApiImpl<Block: BlockT, C: CallApiAt<Block> + 'static> { /* private fields */ }

Implements all runtime apis for the client side.

Trait Implementations

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> AccountNonceApi<__SrApiBlock__, <Runtime as Config>::AccountId, <Runtime as Config>::Nonce> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn account_nonce( &self, __runtime_api_at_param__: <Block as Block>::Hash, account: AccountId, ) -> Result<Nonce, ApiError>

Get current account nonce of given AccountId.

impl<Block: BlockT, C: CallApiAt<Block>> ApiExt<Block> for RuntimeApiImpl<Block, C>

fn execute_in_transaction<F: FnOnce(&Self) -> TransactionOutcome<R>, R>( &self, call: F, ) -> R

where Self: Sized,

Execute the given closure inside a new transaction.

fn has_api<A: RuntimeApiInfo + ?Sized>( &self, at: <Block as BlockT>::Hash, ) -> Result<bool, ApiError>

where Self: Sized,

Checks if the given api is implemented and versions match.

fn has_api_with<A: RuntimeApiInfo + ?Sized, P: Fn(u32) -> bool>( &self, at: <Block as BlockT>::Hash, pred: P, ) -> Result<bool, ApiError>

where Self: Sized,

Check if the given api is implemented and the version passes a predicate.

fn api_version<A: RuntimeApiInfo + ?Sized>( &self, at: <Block as BlockT>::Hash, ) -> Result<Option<u32>, ApiError>

where Self: Sized,

Returns the version of the given api.

fn record_proof(&mut self)

Start recording all accessed trie nodes for generating proofs.

fn proof_recorder(&self) -> Option<ProofRecorder<Block>>

Returns the current active proof recorder.

fn extract_proof(&mut self) -> Option<StorageProof>

Extract the recorded proof.

fn into_storage_changes<B: StateBackend<HashingFor<Block>>>( &self, backend: &B, parent_hash: Block::Hash, ) -> Result<StorageChanges<Block>, String>

where Self: Sized,

Convert the api object into the storage changes that were done while executing runtime api functions.

fn set_call_context(&mut self, call_context: CallContext)

Set the CallContext to be used by the runtime api calls done by this instance.

fn register_extension<E: Extension>(&mut self, extension: E)

Register an Extension that will be accessible while executing a runtime api call.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> BlockBuilder<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn apply_extrinsic( &self, __runtime_api_at_param__: <Block as Block>::Hash, extrinsic: <Block as Block>::Extrinsic, ) -> Result<Result<Result<(), DispatchError>, TransactionValidityError>, ApiError>

Apply the given extrinsic.

fn apply_extrinsic_before_version_6( &self, __runtime_api_at_param__: <Block as Block>::Hash, extrinsic: <Block as Block>::Extrinsic, ) -> Result<Result<Result<(), DispatchError>, TransactionValidityError>, ApiError>

👎Deprecated

fn finalize_block( &self, __runtime_api_at_param__: <Block as Block>::Hash, ) -> Result<<Block as Block>::Header, ApiError>

Finish the current block.

fn inherent_extrinsics( &self, __runtime_api_at_param__: <Block as Block>::Hash, inherent: InherentData, ) -> Result<Vec<<Block as Block>::Extrinsic>, ApiError>

Generate inherent extrinsics. The inherent data will vary from chain to chain.

fn check_inherents( &self, __runtime_api_at_param__: <Block as Block>::Hash, block: Block, data: InherentData, ) -> Result<CheckInherentsResult, ApiError>

Check that the inherents are valid. The inherent data will vary from chain to chain.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> Core<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn version( &self, __runtime_api_at_param__: <Block as Block>::Hash, ) -> Result<RuntimeVersion, ApiError>

Returns the version of the runtime.

fn execute_block( &self, __runtime_api_at_param__: <Block as Block>::Hash, block: Block, ) -> Result<(), ApiError>

Execute the given block.

fn initialize_block_before_version_5( &self, __runtime_api_at_param__: <Block as Block>::Hash, header: &<Block as Block>::Header, ) -> Result<(), ApiError>

👎Deprecated

Initialize a block with the given header.

fn initialize_block( &self, __runtime_api_at_param__: <Block as Block>::Hash, header: &<Block as Block>::Header, ) -> Result<ExtrinsicInclusionMode, ApiError>

Initialize a block with the given header and return the runtime executive mode.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> GenesisBuilder<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn build_state( &self, __runtime_api_at_param__: <Block as Block>::Hash, json: Vec<u8>, ) -> Result<Result<(), RuntimeString>, ApiError>

Build RuntimeGenesisConfig from a JSON blob not using any defaults and store it in the storage.

fn get_preset( &self, __runtime_api_at_param__: <Block as Block>::Hash, id: &Option<RuntimeString>, ) -> Result<Option<Vec<u8>>, ApiError>

Returns a JSON blob representation of the built-in RuntimeGenesisConfig identified by id.

fn preset_names( &self, __runtime_api_at_param__: <Block as Block>::Hash, ) -> Result<Vec<RuntimeString>, ApiError>

Returns a list of identifiers for available builtin RuntimeGenesisConfig presets.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> Metadata<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn metadata( &self, __runtime_api_at_param__: <Block as Block>::Hash, ) -> Result<OpaqueMetadata, ApiError>

Returns the metadata of a runtime.

fn metadata_at_version( &self, __runtime_api_at_param__: <Block as Block>::Hash, version: u32, ) -> Result<Option<OpaqueMetadata>, ApiError>

Returns the metadata at a given version.

fn metadata_versions( &self, __runtime_api_at_param__: <Block as Block>::Hash, ) -> Result<Vec<u32>, ApiError>

Returns the supported metadata versions.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> OffchainWorkerApi<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn offchain_worker_before_version_2( &self, __runtime_api_at_param__: <Block as Block>::Hash, number: <<Block as Block>::Header as Header>::Number, ) -> Result<(), ApiError>

👎Deprecated

Starts the off-chain task for given block number.

fn offchain_worker( &self, __runtime_api_at_param__: <Block as Block>::Hash, header: &<Block as Block>::Header, ) -> Result<(), ApiError>

Starts the off-chain task for given block header.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> SessionKeys<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn generate_session_keys( &self, __runtime_api_at_param__: <Block as Block>::Hash, seed: Option<Vec<u8>>, ) -> Result<Vec<u8>, ApiError>

Generate a set of session keys with optionally using the given seed. The keys should be stored within the keystore exposed via runtime externalities.

fn decode_session_keys( &self, __runtime_api_at_param__: <Block as Block>::Hash, encoded: Vec<u8>, ) -> Result<Option<Vec<(Vec<u8>, KeyTypeId)>>, ApiError>

Decode the given public session keys.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> TaggedTransactionQueue<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn validate_transaction_before_version_2( &self, __runtime_api_at_param__: <Block as Block>::Hash, tx: <Block as Block>::Extrinsic, ) -> Result<Result<ValidTransaction, TransactionValidityError>, ApiError>

👎Deprecated

Validate the transaction.

fn validate_transaction_before_version_3( &self, __runtime_api_at_param__: <Block as Block>::Hash, source: TransactionSource, tx: <Block as Block>::Extrinsic, ) -> Result<Result<ValidTransaction, TransactionValidityError>, ApiError>

👎Deprecated

Validate the transaction.

fn validate_transaction( &self, __runtime_api_at_param__: <Block as Block>::Hash, source: TransactionSource, tx: <Block as Block>::Extrinsic, block_hash: <Block as Block>::Hash, ) -> Result<Result<ValidTransaction, TransactionValidityError>, ApiError>

Validate the transaction.

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> TransactionPaymentApi<__SrApiBlock__, <Runtime as Config>::Balance> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

fn query_info( &self, __runtime_api_at_param__: <Block as Block>::Hash, uxt: <Block as Block>::Extrinsic, len: u32, ) -> Result<RuntimeDispatchInfo<Balance>, ApiError>

fn query_fee_details( &self, __runtime_api_at_param__: <Block as Block>::Hash, uxt: <Block as Block>::Extrinsic, len: u32, ) -> Result<FeeDetails<Balance>, ApiError>

fn query_weight_to_fee( &self, __runtime_api_at_param__: <Block as Block>::Hash, weight: Weight, ) -> Result<Balance, ApiError>

fn query_length_to_fee( &self, __runtime_api_at_param__: <Block as Block>::Hash, length: u32, ) -> Result<Balance, ApiError>