pub struct QueryContext {
pub chain_id: ChainId,
pub next_block_height: BlockHeight,
pub local_time: Timestamp,
}
Fields§
§chain_id: ChainId
The current chain ID.
next_block_height: BlockHeight
The height of the next block on this chain.
local_time: Timestamp
The local time in the node executing the query.
Trait Implementations§
Source§impl Clone for QueryContext
impl Clone for QueryContext
Source§fn clone(&self) -> QueryContext
fn clone(&self) -> QueryContext
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for QueryContext
impl Debug for QueryContext
Source§impl PartialEq for QueryContext
impl PartialEq for QueryContext
impl Copy for QueryContext
impl Eq for QueryContext
impl StructuralPartialEq for QueryContext
Auto Trait Implementations§
impl Freeze for QueryContext
impl RefUnwindSafe for QueryContext
impl Send for QueryContext
impl Sync for QueryContext
impl Unpin for QueryContext
impl UnwindSafe for QueryContext
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Choices> CoproductSubsetter<CNil, HNil> for Choices
impl<Choices> CoproductSubsetter<CNil, HNil> for Choices
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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 moreSource§impl<M, I> RuntimeMemory<&mut I> for Mwhere
M: RuntimeMemory<I>,
impl<M, I> RuntimeMemory<&mut I> for Mwhere
M: RuntimeMemory<I>,
Source§fn read<'instance>(
&self,
instance: &'instance &mut I,
location: GuestPointer,
length: u32,
) -> Result<Cow<'instance, [u8]>, RuntimeError>
fn read<'instance>( &self, instance: &'instance &mut I, location: GuestPointer, length: u32, ) -> Result<Cow<'instance, [u8]>, RuntimeError>
Reads length
bytes from memory from the provided location
.
Source§fn write(
&mut self,
instance: &mut &mut I,
location: GuestPointer,
bytes: &[u8],
) -> Result<(), RuntimeError>
fn write( &mut self, instance: &mut &mut I, location: GuestPointer, bytes: &[u8], ) -> Result<(), RuntimeError>
Writes the bytes
to memory at the provided location
.