Struct fuel_core :: database :: Database Copy item path

impl Database

pub fn latest_compressed_block(&self) -> StorageResult<Option<CompressedBlock>>

pub fn get_current_block(&self) -> StorageResult<Option<CompressedBlock>>

Get the current block at the head of the chain.

impl Database

pub fn iter_contract_state( &self, ) -> impl Iterator<Item = StorageResult<TableEntry<ContractsState>>> + '_

pub fn iter_contract_balance( &self, ) -> impl Iterator<Item = StorageResult<TableEntry<ContractsAssets>>> + '_

pub fn iter_contracts_code( &self, ) -> impl Iterator<Item = StorageResult<TableEntry<ContractsRawCode>>> + '_

pub fn iter_contracts_latest_utxo( &self, ) -> impl Iterator<Item = StorageResult<TableEntry<ContractsLatestUtxo>>> + '_

pub fn contract_code( &self, contract_id: ContractId, ) -> StorageResult<TableEntry<ContractsRawCode>>

pub fn contract_latest_utxo( &self, contract_id: ContractId, ) -> StorageResult<TableEntry<ContractsLatestUtxo>>

pub fn filter_contract_balances( &self, contract: ContractId, start_asset: Option<AssetId>, direction: Option<IterDirection>, ) -> impl Iterator<Item = StorageResult<TableEntry<ContractsAssets>>> + '_

impl<Description, Stage> Database<Description, Stage>
where Description: DatabaseDescription, Self: StorageInspect<MetadataTable<Description>, Error = Error>,

pub fn check_version(&self) -> StorageResult<()>

Ensures the version is correct.

pub fn latest_height(&self) -> StorageResult<Option<Description::Height>>

impl Database

pub fn get_sealed_block_by_height( &self, height: &BlockHeight, ) -> StorageResult<Option<SealedBlock>>

Returns SealedBlock by height. Reusable across different trait implementations

pub fn genesis_block(&self) -> StorageResult<Option<CompressedBlock>>

pub fn get_genesis(&self) -> StorageResult<Genesis>

pub fn get_sealed_block_headers( &self, block_height_range: Range<u32>, ) -> StorageResult<Vec<SealedBlockHeader>>

pub fn get_sealed_block_header( &self, height: &BlockHeight, ) -> StorageResult<Option<SealedBlockHeader>>

pub fn get_transactions_on_blocks( &self, block_height_range: Range<u32>, ) -> StorageResult<Option<Vec<Transactions>>>

Iterates over a KV mapping of [address + block height + tx idx] => transaction id. This allows for efficient lookup of transaction ids associated with an address, sorted by block age and ordering within a block. The cursor tracks the [block height + tx idx] for pagination purposes.

pub fn get_tx_status( &self, id: &Bytes32, ) -> StorageResult<Option<TransactionStatus>>

impl Database<OnChain>

pub fn latest_block(&self) -> StorageResult<CompressedBlock>

impl<DbDesc> Database<DbDesc>
where DbDesc: DatabaseDescription,

pub fn entries<'a, T>( &'a self, prefix: Option<Vec<u8>>, direction: IterDirection, ) -> impl Iterator<Item = StorageResult<TableEntry<T>>> + 'a
where T: TableWithBlueprint<Column = <DbDesc as DatabaseDescription>::Column> + 'a, T::Blueprint: BlueprintInspect<T, Self>,

impl<Description> Database<Description, GenesisStage>
where Description: DatabaseDescription,

pub fn new(data_source: DataSource<Description>) -> Self

impl<Description> Database<Description>
where Description: DatabaseDescription, Database<Description>: StorageInspect<MetadataTable<Description>, Error = Error>,

pub fn new(data_source: DataSource<Description>) -> Self

pub fn open_rocksdb( path: &Path, capacity: impl Into<Option<usize>>, ) -> Result<Self>

pub fn into_genesis(self) -> GenesisDatabase<Description>

Converts to an unchecked database. Panics if the height is already set.

impl<Description, Stage> Database<Description, Stage>
where Description: DatabaseDescription, Stage: Default,

pub fn in_memory() -> Self

pub fn rocksdb_temp() -> Self

Trait Implementations§

impl AtomicView for Database<OnChain>

type View = Database

The type of the storage view.

type Height = BlockHeight

The type used by the storage to track the commitments at a specific height.

fn latest_height(&self) -> Option<Self::Height>

Returns the latest block height.

fn view_at(&self, _: &BlockHeight) -> StorageResult<Self::View>

Returns the view of the storage at the given height.

fn latest_view(&self) -> Self::View

Returns the view of the storage for the latest block height.

impl AtomicView for Database<OffChain>

type View = Database<OffChain>

The type of the storage view.

type Height = BlockHeight

The type used by the storage to track the commitments at a specific height.

fn latest_height(&self) -> Option<Self::Height>

Returns the latest block height.

fn view_at(&self, _: &BlockHeight) -> StorageResult<Self::View>

Returns the view of the storage at the given height.

fn latest_view(&self) -> Self::View

Returns the view of the storage for the latest block height.

impl AtomicView for Database<Relayer>

type View = Database<Relayer>

The type of the storage view.

type Height = DaBlockHeight

The type used by the storage to track the commitments at a specific height.

fn latest_height(&self) -> Option<Self::Height>

Returns the latest block height.

fn view_at(&self, _: &Self::Height) -> StorageResult<Self::View>

Returns the view of the storage at the given height.

fn latest_view(&self) -> Self::View

Returns the view of the storage for the latest block height.

impl BlockProducerDatabase for Database

fn get_block( &self, height: &BlockHeight, ) -> StorageResult<Cow<'_, CompressedBlock>>

Gets the committed block at the height.

fn block_header_merkle_root( &self, height: &BlockHeight, ) -> StorageResult<Bytes32>

Gets the block header BMT MMR root at height.

fn latest_consensus_parameters_version( &self, ) -> StorageResult<ConsensusParametersVersion>

Returns the latest consensus parameters version.

fn latest_state_transition_bytecode_version( &self, ) -> StorageResult<StateTransitionBytecodeVersion>

Returns the latest state transition bytecode version.

impl<Description, Stage: Clone> Clone for Database<Description, Stage>
where Description: DatabaseDescription + Clone,

fn clone(&self) -> Database<Description, Stage>

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Database for Database

fn block_header(&self, height: &BlockHeight) -> StorageResult<BlockHeader>

Gets the block header at height.

fn block_header_merkle_root( &self, height: &BlockHeight, ) -> StorageResult<Bytes32>

Gets the block header BMT MMR root at height.

impl DatabaseBlocks for Database

fn transaction(&self, tx_id: &TxId) -> StorageResult<Transaction>

Get a transaction by its id.

fn block(&self, height: &BlockHeight) -> StorageResult<CompressedBlock>

Get a block by its height.

fn blocks( &self, height: Option<BlockHeight>, direction: IterDirection, ) -> BoxedIter<'_, StorageResult<CompressedBlock>>

fn latest_height(&self) -> StorageResult<BlockHeight>

fn consensus(&self, id: &BlockHeight) -> StorageResult<Consensus>

Get the consensus for a block.

impl DatabaseChain for Database

fn da_height(&self) -> StorageResult<DaBlockHeight>

impl DatabaseContracts for Database

fn contract_balances( &self, contract: ContractId, start_asset: Option<AssetId>, direction: IterDirection, ) -> BoxedIter<'_, StorageResult<ContractBalance>>

impl DatabaseMessageProof for Database

fn block_history_proof( &self, message_block_height: &BlockHeight, commit_block_height: &BlockHeight, ) -> StorageResult<MerkleProof>

Gets the MerkleProof for the message block at message_block_height height relatively to the commit block where message block <= commit block.

impl DatabaseMessages for Database

fn all_messages( &self, start_message_id: Option<Nonce>, direction: IterDirection, ) -> BoxedIter<'_, StorageResult<Message>>

fn message_exists(&self, nonce: &Nonce) -> StorageResult<bool>

impl<Description, Stage: Debug> Debug for Database<Description, Stage>
where Description: DatabaseDescription + Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl<Description, Stage> Default for Database<Description, Stage>
where Description: DatabaseDescription, Stage: Default,

Construct an ephemeral database uses rocksdb when rocksdb features are enabled uses in-memory when rocksdb features are disabled

fn default() -> Self

Returns the “default value” for a type. Read more

impl ImporterDatabase for Database

fn latest_block_height(&self) -> StorageResult<Option<BlockHeight>>

Returns the latest block height.

fn latest_block_root(&self) -> StorageResult<Option<MerkleRoot>>

Returns the latest block root.

impl<Description, Stage> IterableStore for Database<Description, Stage>
where Description: DatabaseDescription,

fn iter_store( &self, column: Self::Column, prefix: Option<&[u8]>, start: Option<&[u8]>, direction: IterDirection, ) -> BoxedIter<'_, KVItem>

Returns an iterator over the values in the storage.

impl<Description, Stage> KeyValueInspect for Database<Description, Stage>
where Description: DatabaseDescription,

type Column = <Description as DatabaseDescription>::Column

The type of the column.

fn exists(&self, key: &[u8], column: Self::Column) -> StorageResult<bool>

Checks if the value exists in the storage.

fn size_of_value( &self, key: &[u8], column: Self::Column, ) -> StorageResult<Option<usize>>

Returns the size of the value in the storage.

fn get(&self, key: &[u8], column: Self::Column) -> StorageResult<Option<Value>>

Returns the value from the storage.

fn read( &self, key: &[u8], column: Self::Column, buf: &mut [u8], ) -> StorageResult<Option<usize>>

Reads the value from the storage into the buf and returns the number of read bytes.

impl<Description, Stage, Key, M> MerkleRootStorage<Key, M> for Database<Description, Stage>
where Description: DatabaseDescription, M: Mappable, for<'a> StructuredStorage<&'a Self>: MerkleRootStorage<Key, M, Error = Error>,

fn root(&self, key: &Key) -> StorageResult<MerkleRoot>

Return the merkle root of the stored Type in the storage. Read more

impl Modifiable for Database<OnChain>

fn commit_changes(&mut self, changes: Changes) -> StorageResult<()>

Commits the changes into the storage.

impl Modifiable for Database<OffChain>

fn commit_changes(&mut self, changes: Changes) -> StorageResult<()>

Commits the changes into the storage.

impl Modifiable for Database<Relayer>

fn commit_changes(&mut self, changes: Changes) -> StorageResult<()>

Commits the changes into the storage.

impl OffChainDatabase for Database<OffChain>

fn block_height(&self, id: &BlockId) -> StorageResult<BlockHeight>

fn tx_status(&self, tx_id: &TxId) -> StorageResult<TransactionStatus>

fn owned_coins_ids( &self, owner: &Address, start_coin: Option<UtxoId>, direction: IterDirection, ) -> BoxedIter<'_, StorageResult<UtxoId>>

fn owned_message_ids( &self, owner: &Address, start_message_id: Option<Nonce>, direction: IterDirection, ) -> BoxedIter<'_, StorageResult<Nonce>>

fn owned_transactions_ids( &self, owner: Address, start: Option<TxPointer>, direction: IterDirection, ) -> BoxedIter<'_, StorageResult<(TxPointer, TxId)>>

fn contract_salt(&self, contract_id: &ContractId) -> StorageResult<Salt>

fn old_block(&self, height: &BlockHeight) -> StorageResult<CompressedBlock>

fn old_blocks( &self, height: Option<BlockHeight>, direction: IterDirection, ) -> BoxedIter<'_, StorageResult<CompressedBlock>>

fn old_block_consensus(&self, height: &BlockHeight) -> StorageResult<Consensus>

fn old_transaction(&self, id: &TxId) -> StorageResult<Option<Transaction>>

fn relayed_tx_status( &self, id: Bytes32, ) -> StorageResult<Option<RelayedTransactionStatus>>

fn message_is_spent(&self, nonce: &Nonce) -> StorageResult<bool>

impl RelayerPort for Database<Relayer>

fn enabled(&self) -> bool

Returns true if the relayer is enabled.

fn get_events(&self, da_height: &DaBlockHeight) -> Result<Vec<Event>>

Get events from the relayer at a given da height.

impl<Description, Stage, M> StorageInspect<M> for Database<Description, Stage>
where Description: DatabaseDescription, M: Mappable, for<'a> StructuredStorage<&'a Self>: StorageInspect<M, Error = Error>,

type Error = Error

fn get(&self, key: &M::Key) -> StorageResult<Option<Cow<'_, M::OwnedValue>>>

Retrieve Cow<Value> such as Key->Value.

fn contains_key(&self, key: &M::Key) -> StorageResult<bool>

Return true if there is a Key mapping to a value in the storage.

impl<Description, Stage, M> StorageRead<M> for Database<Description, Stage>
where Description: DatabaseDescription, M: Mappable, for<'a> StructuredStorage<&'a Self>: StorageRead<M, Error = Error>,

fn read(&self, key: &M::Key, buf: &mut [u8]) -> StorageResult<Option<usize>>

Read the value stored at the given key into the provided buffer if the value exists. Read more

fn read_alloc(&self, key: &M::Key) -> StorageResult<Option<Vec<u8>>>

Same as read but allocates a new buffer and returns it. Read more

impl<Description, Stage, M> StorageSize<M> for Database<Description, Stage>
where Description: DatabaseDescription, M: Mappable, for<'a> StructuredStorage<&'a Self>: StorageSize<M, Error = Error>,

fn size_of_value(&self, key: &M::Key) -> StorageResult<Option<usize>>

Return the number of bytes stored at this key.

impl Transactional for Database<OffChain>

type Transaction<'a> = StructuredStorage<InMemoryTransaction<&'a mut Database<OffChain>>> where Self: 'a

fn transaction(&mut self) -> Self::Transaction<'_>

Creates a write database transaction.

impl TxPoolDb for Database

fn utxo(&self, utxo_id: &UtxoId) -> StorageResult<Option<CompressedCoin>>

fn contract_exist(&self, contract_id: &ContractId) -> StorageResult<bool>

fn message(&self, id: &Nonce) -> StorageResult<Option<Message>>

impl OnChainDatabase for Database

Auto Trait Implementations§

impl<Description, Stage> Freeze for Database<Description, Stage>
where Stage: Freeze,

impl<Description = OnChain, Stage = RegularStage<Description>> !RefUnwindSafe for Database<Description, Stage>

impl<Description, Stage> Send for Database<Description, Stage>
where Stage: Send,

impl<Description, Stage> Sync for Database<Description, Stage>
where Stage: Sync,

impl<Description, Stage> Unpin for Database<Description, Stage>
where Stage: Unpin,

impl<Description = OnChain, Stage = RegularStage<Description>> !UnwindSafe for Database<Description, Stage>

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AnyDebug for T
where T: Any + Debug,

fn as_any_ref(&self) -> &(dyn Any + 'static)

Returns a reference to the underlying type as Any.

impl<D> BlockQueryData for D
where D: OnChainDatabase + DatabaseBlocks + ?Sized,

fn latest_block_height(&self) -> Result<BlockHeight, Error>

fn latest_block(&self) -> Result<Block<Bytes32>, Error>

fn compressed_blocks( &self, height: Option<BlockHeight>, direction: IterDirection, ) -> BoxedIter<'_, Result<Block<Bytes32>, Error>>

fn consensus(&self, id: &BlockHeight) -> Result<Consensus, Error>

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<D> ChainQueryData for D
where D: OnChainDatabase + ?Sized,

fn da_height(&self) -> Result<DaBlockHeight, Error>

impl<D> CoinQueryData for D
where D: OnChainDatabase + OffChainDatabase + ?Sized,

fn coin(&self, utxo_id: UtxoId) -> Result<Coin, Error>

fn owned_coins_ids( &self, owner: &Address, start_coin: Option<UtxoId>, direction: IterDirection, ) -> BoxedIter<'_, Result<UtxoId, Error>>

fn owned_coins( &self, owner: &Address, start_coin: Option<UtxoId>, direction: IterDirection, ) -> BoxedIter<'_, Result<Coin, Error>>

impl<D> ContractQueryData for D
where D: OnChainDatabase + OffChainDatabase + ?Sized,

fn contract_id(&self, id: ContractId) -> Result<ContractId, Error>

fn contract_bytecode(&self, id: ContractId) -> Result<Vec<u8>, Error>

fn contract_salt(&self, id: ContractId) -> Result<Salt, Error>

fn contract_balance( &self, contract_id: ContractId, asset_id: AssetId, ) -> Result<Balance<ContractId>, Error>

fn contract_balances( &self, contract_id: ContractId, start_asset: Option<AssetId>, direction: IterDirection, ) -> BoxedIter<'_, Result<Balance<ContractId>, Error>>

impl<D> ContractStorageTrait for D
where D: MerkleRootStorage<ContractId, ContractsState, Error = Error, Error = Error, Error = Error> + StorageInspect<ContractsLatestUtxo> + MerkleRootStorage<ContractId, ContractsAssets>,

type InnerError = Error

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<S, DbDesc> GenesisProgressInspect<DbDesc> for S
where S: StorageInspect<GenesisMetadata<DbDesc>, Error = Error>, DbDesc: DatabaseDescription,

fn genesis_progress( &self, key: &<GenesisMetadata<DbDesc> as Mappable>::Key, ) -> Option<usize>

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<S> IntoTransaction for S
where S: KeyValueInspect,

fn into_transaction(self) -> StructuredStorage<InMemoryTransaction<S>>

Converts the type into the storage transaction consuming it.

impl<Column, M, S> IterableTable<M> for S
where M: TableWithBlueprint<Column = Column>, <M as TableWithBlueprint>::Blueprint: BlueprintInspect<M, S>, S: IterableStore<Column = Column>,

fn iter_table( &self, prefix: Option, start: Option<&<M as Mappable>::Key>, direction: Option<IterDirection>, ) -> BoxedIter<'_, Result<(<M as Mappable>::OwnedKey, <M as Mappable>::OwnedValue), Error>>
where P: AsRef<[u8]>,

Returns an iterator over the all entries in the table with a prefix after a specific start key.

impl<S> IteratorOverTable for S

fn iter_all<M>( &self, direction: Option<IterDirection>, ) -> BoxedIter<'_, Result<(<M as Mappable>::OwnedKey, <M as Mappable>::OwnedValue), Error>>
where M: Mappable, Self: IterableTable<M>,

Returns an iterator over the all entries in the table.

fn iter_all_by_prefix<M, P>( &self, prefix: Option, ) -> BoxedIter<'_, Result<(<M as Mappable>::OwnedKey, <M as Mappable>::OwnedValue), Error>>
where M: Mappable, P: AsRef<[u8]>, Self: IterableTable<M>,

Returns an iterator over the all entries in the table with the specified prefix.

fn iter_all_by_start<M>( &self, start: Option<&<M as Mappable>::Key>, direction: Option<IterDirection>, ) -> BoxedIter<'_, Result<(<M as Mappable>::OwnedKey, <M as Mappable>::OwnedValue), Error>>
where M: Mappable, Self: IterableTable<M>,

Returns an iterator over the all entries in the table after a specific start key.

fn iter_all_filtered<M, P>( &self, prefix: Option, start: Option<&<M as Mappable>::Key>, direction: Option<IterDirection>, ) -> BoxedIter<'_, Result<(<M as Mappable>::OwnedKey, <M as Mappable>::OwnedValue), Error>>
where M: Mappable, P: AsRef<[u8]>, Self: IterableTable<M>,

Returns an iterator over the all entries in the table with a prefix after a specific start key.

impl<D> MessageProofData for D
where D: OnChainDatabase + DatabaseBlocks + OffChainDatabase + ?Sized,

fn transaction_status( &self, transaction_id: &Bytes32, ) -> Result<TransactionStatus, Error>

Get the status of a transaction.

impl<D> MessageQueryData for D
where D: OnChainDatabase + OffChainDatabase + ?Sized,

fn message(&self, id: &Nonce) -> Result<Message, Error>

fn owned_message_ids( &self, owner: &Address, start_message_id: Option<Nonce>, direction: IterDirection, ) -> BoxedIter<'_, Result<Nonce, Error>>

fn owned_messages( &self, owner: &Address, start_message_id: Option<Nonce>, direction: IterDirection, ) -> BoxedIter<'_, Result<Message, Error>>

fn all_messages( &self, start_message_id: Option<Nonce>, direction: IterDirection, ) -> BoxedIter<'_, Result<Message, Error>>

impl<T> Pipe for T
where T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<S> ReadTransaction for S
where S: KeyValueInspect,

fn read_transaction(&self) -> StructuredStorage<InMemoryTransaction<&S>>

Returns the read transaction without ability to commit the changes.

impl<T> Same for T

type Output = T

Should always be Self

impl<D> SimpleBlockData for D
where D: OnChainDatabase + DatabaseBlocks + ?Sized,

fn block(&self, id: &BlockHeight) -> Result<Block<Bytes32>, Error>

impl<D> SimpleTransactionData for D
where D: OnChainDatabase + DatabaseBlocks + OffChainDatabase + ?Sized,

fn transaction(&self, tx_id: &Bytes32) -> Result<Transaction, Error>

Get the transaction.

fn receipts(&self, tx_id: &Bytes32) -> Result<Vec<Receipt>, Error>

Return all receipts in the given transaction.

impl<T> StorageAsMut for T

fn storage<Type>(&mut self) -> StorageMut<'_, Self, Type>
where Type: Mappable,

fn storage_as_mut<Type>(&mut self) -> StorageMut<'_, Self, Type>
where Type: Mappable,

impl<T> StorageAsRef for T

fn storage<Type>(&self) -> StorageRef<'_, Self, Type>
where Type: Mappable,

fn storage_as_ref<Type>(&self) -> StorageRef<'_, Self, Type>
where Type: Mappable,

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow, B: ?Sized,

Immutable access to the Borrow of a value. Read more

fn tap_borrow_mut(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut, B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.

fn tap_borrow_dbg(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.

fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<D> TransactionQueryData for D
where D: OnChainDatabase + DatabaseBlocks + OffChainDatabase + ?Sized,

fn status(&self, tx_id: &Bytes32) -> Result<TransactionStatus, Error>

fn owned_transactions( &self, owner: Address, start: Option<TxPointer>, direction: IterDirection, ) -> BoxedIter<'_, Result<(TxPointer, Transaction), Error>>

impl<S> Transactional for S
where S: KeyValueInspect<Column = Column> + Modifiable,

type Transaction<'a> = StructuredStorage<InMemoryTransaction<&'a mut S>> where S: 'a

The type of the storage transaction;

fn storage_transaction( &mut self, changes: HashMap<u32, BTreeMap<Vec<u8>, WriteOperation>>, ) -> <S as Transactional>::Transaction<'_>

Returns the storage transaction based on the Changes.

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<S> WriteTransaction for S
where S: KeyValueInspect + Modifiable,