Struct sc_client_api::in_mem::BlockImportOperation

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pub struct BlockImportOperation<Block: BlockT> { /* private fields */ }
Expand description

In-memory operation.

Trait Implementations§

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impl<Block: BlockT> BlockImportOperation<Block> for BlockImportOperation<Block>

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type State = TrieBackend<MemoryDB<<<Block as Block>::Header as Header>::Hashing, PrefixedKey<<<Block as Block>::Header as Header>::Hashing>, Vec<u8>>, <<Block as Block>::Header as Header>::Hashing>

Associated state backend type.
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fn state(&self) -> Result<Option<&Self::State>>

Returns pending state. Read more
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fn set_block_data( &mut self, header: <Block as BlockT>::Header, body: Option<Vec<<Block as BlockT>::Extrinsic>>, _indexed_body: Option<Vec<Vec<u8>>>, justifications: Option<Justifications>, state: NewBlockState, ) -> Result<()>

Append block data to the transaction.
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fn update_db_storage( &mut self, update: BackendTransaction<HashingFor<Block>>, ) -> Result<()>

Inject storage data into the database.
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fn set_genesis_state( &mut self, storage: Storage, commit: bool, state_version: StateVersion, ) -> Result<Block::Hash>

Set genesis state. If commit is false the state is saved in memory, but is not written to the database.
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fn reset_storage( &mut self, storage: Storage, state_version: StateVersion, ) -> Result<Block::Hash>

Inject storage data into the database replacing any existing data.
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fn insert_aux<I>(&mut self, ops: I) -> Result<()>
where I: IntoIterator<Item = (Vec<u8>, Option<Vec<u8>>)>,

Insert auxiliary keys. Read more
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fn update_storage( &mut self, _update: StorageCollection, _child_update: ChildStorageCollection, ) -> Result<()>

Set storage changes.
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fn mark_finalized( &mut self, hash: Block::Hash, justification: Option<Justification>, ) -> Result<()>

Mark a block as finalized, if multiple blocks are finalized in the same operation then they must be marked in ascending order.
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fn mark_head(&mut self, hash: Block::Hash) -> Result<()>

Mark a block as new head. If both block import and set head are specified, set head overrides block import’s best block rule.
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fn update_transaction_index( &mut self, _index: Vec<IndexOperation>, ) -> Result<()>

Add a transaction index operation.
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fn set_create_gap(&mut self, _create_gap: bool)

Configure whether to create a block gap if newly imported block is missing parent
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fn update_offchain_storage( &mut self, _offchain_update: OffchainChangesCollection, ) -> Result<()>

Write offchain storage changes to the database.

Auto Trait Implementations§

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impl<Block> !Freeze for BlockImportOperation<Block>

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impl<Block> !RefUnwindSafe for BlockImportOperation<Block>

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impl<Block> Send for BlockImportOperation<Block>

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impl<Block> Sync for BlockImportOperation<Block>

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impl<Block> Unpin for BlockImportOperation<Block>
where <Block as Block>::Hash: Unpin, <Block as Block>::Header: Unpin, Block: Unpin, <<Block as Block>::Header as Header>::Hashing: Unpin,

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impl<Block> !UnwindSafe for BlockImportOperation<Block>

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