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EitherReader

reth_provider::either_writer

Enum EitherReader 

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pub enum EitherReader<'a, 'db, CURSOR, N> {
    Database(CURSOR, PhantomData<&'a ()>),
    StaticFile(StaticFileProvider<N>, PhantomData<&'a ()>),
    RocksDB(&'a RocksReadSnapshot<'db>),
}
Expand description

Represents a source for reading data, either from database, static files, or RocksDB.

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Database(CURSOR, PhantomData<&'a ()>)

Read from database table via cursor

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StaticFile(StaticFileProvider<N>, PhantomData<&'a ()>)

Read from static file

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RocksDB(&'a RocksReadSnapshot<'db>)

Read from RocksDB snapshot (works in both read-only and read-write modes)

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impl<'a, 'db> EitherReader<'a, 'db, (), ()>

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pub fn new_senders<P>( provider: &P, ) -> ProviderResult<EitherReader<'a, 'db, CursorTy<<P as DbTxProvider>::Tx, TransactionSenders>, <P as NodePrimitivesProvider>::Primitives>>
where P: DBProvider + StorageSettingsCache + StaticFileProviderFactory, P::Tx: DbTx,

Creates a new EitherReader for senders based on storage settings.

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pub fn new_storages_history<P>( provider: &P, rocksdb: RocksDBRefArg<'a, 'db>, ) -> ProviderResult<EitherReader<'a, 'db, CursorTy<<P as DbTxProvider>::Tx, StoragesHistory>, <P as NodePrimitivesProvider>::Primitives>>
where P: DBProvider + NodePrimitivesProvider + StorageSettingsCache, P::Tx: DbTx,

Creates a new EitherReader for storages history based on storage settings.

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pub fn new_transaction_hash_numbers<P>( provider: &P, rocksdb: RocksDBRefArg<'a, 'db>, ) -> ProviderResult<EitherReader<'a, 'db, CursorTy<<P as DbTxProvider>::Tx, TransactionHashNumbers>, <P as NodePrimitivesProvider>::Primitives>>
where P: DBProvider + NodePrimitivesProvider + StorageSettingsCache, P::Tx: DbTx,

Creates a new EitherReader for transaction hash numbers based on storage settings.

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pub fn new_accounts_history<P>( provider: &P, rocksdb: RocksDBRefArg<'a, 'db>, ) -> ProviderResult<EitherReader<'a, 'db, CursorTy<<P as DbTxProvider>::Tx, AccountsHistory>, <P as NodePrimitivesProvider>::Primitives>>
where P: DBProvider + NodePrimitivesProvider + StorageSettingsCache, P::Tx: DbTx,

Creates a new EitherReader for account history based on storage settings.

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pub fn new_account_changesets<P>( provider: &P, ) -> ProviderResult<EitherReader<'a, 'db, DupCursorTy<<P as DbTxProvider>::Tx, AccountChangeSets>, <P as NodePrimitivesProvider>::Primitives>>
where P: DBProvider + StorageSettingsCache + StaticFileProviderFactory, P::Tx: DbTx,

Creates a new EitherReader for account changesets based on storage settings.

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impl<CURSOR, N: NodePrimitives> EitherReader<'_, '_, CURSOR, N>
where CURSOR: DbCursorRO<TransactionSenders>,

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pub fn senders_by_tx_range( &mut self, range: Range<TxNumber>, ) -> ProviderResult<HashMap<TxNumber, Address>>

Fetches the senders for a range of transactions.

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impl<CURSOR, N: NodePrimitives> EitherReader<'_, '_, CURSOR, N>
where CURSOR: DbCursorRO<TransactionHashNumbers>,

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pub fn get_transaction_hash_number( &mut self, hash: TxHash, ) -> ProviderResult<Option<TxNumber>>

Gets a transaction number by its hash.

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impl<CURSOR, N: NodePrimitives> EitherReader<'_, '_, CURSOR, N>
where CURSOR: DbCursorRO<StoragesHistory>,

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pub fn get_storage_history( &mut self, key: StorageShardedKey, ) -> ProviderResult<Option<BlockNumberList>>

Gets a storage history shard entry for the given StorageShardedKey, if present.

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pub fn storage_history_info( &mut self, address: Address, storage_key: B256, block_number: BlockNumber, lowest_available_block_number: Option<BlockNumber>, visible_tip: BlockNumber, ) -> ProviderResult<HistoryInfo>

Lookup storage history and return HistoryInfo.

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impl<CURSOR, N: NodePrimitives> EitherReader<'_, '_, CURSOR, N>
where CURSOR: DbCursorRO<AccountsHistory>,

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pub fn get_account_history( &mut self, key: ShardedKey<Address>, ) -> ProviderResult<Option<BlockNumberList>>

Gets an account history shard entry for the given ShardedKey, if present.

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pub fn account_history_info( &mut self, address: Address, block_number: BlockNumber, lowest_available_block_number: Option<BlockNumber>, visible_tip: BlockNumber, ) -> ProviderResult<HistoryInfo>

Lookup account history and return HistoryInfo.

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impl<CURSOR, N: NodePrimitives> EitherReader<'_, '_, CURSOR, N>
where CURSOR: DbCursorRO<AccountChangeSets>,

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pub fn changed_accounts_with_range( &mut self, range: RangeInclusive<BlockNumber>, ) -> ProviderResult<BTreeSet<Address>>

Iterate over account changesets and return all account address that were changed.

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impl<'a, 'db, CURSOR: Debug, N: Debug> Debug for EitherReader<'a, 'db, CURSOR, N>

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

Formats the value using the given formatter. Read more
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impl<'a, 'db, CURSOR, N> Display for EitherReader<'a, 'db, CURSOR, N>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a, 'db, CURSOR, N> !RefUnwindSafe for EitherReader<'a, 'db, CURSOR, N>

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impl<'a, 'db, CURSOR, N> !UnwindSafe for EitherReader<'a, 'db, CURSOR, N>

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impl<'a, 'db, CURSOR, N> Freeze for EitherReader<'a, 'db, CURSOR, N>
where CURSOR: Freeze, StaticFileProvider<N>: Freeze,

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impl<'a, 'db, CURSOR, N> Send for EitherReader<'a, 'db, CURSOR, N>
where CURSOR: Send, StaticFileProvider<N>: Send,

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impl<'a, 'db, CURSOR, N> Sync for EitherReader<'a, 'db, CURSOR, N>
where CURSOR: Sync, StaticFileProvider<N>: Sync,

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impl<'a, 'db, CURSOR, N> Unpin for EitherReader<'a, 'db, CURSOR, N>
where CURSOR: Unpin, StaticFileProvider<N>: Unpin,

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impl<'a, 'db, CURSOR, N> UnsafeUnpin for EitherReader<'a, 'db, CURSOR, N>
where CURSOR: UnsafeUnpin, StaticFileProvider<N>: UnsafeUnpin,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> Conv for T

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

Converts self into T using Into<T>. Read more
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impl<T> FmtForward for T

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

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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
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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
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impl<T> MaybeDebug for T
where T: Debug,

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where T: ?Sized,

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fn type_id(&self) -> TypeId

Returns the lifetime-erased type ID of self.
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impl<T> Pipe for T
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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
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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
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where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.