Struct Log
pub struct Log<T = LogData> {
pub address: Address,
pub data: T,
}
Expand description
A log consists of an address, and some log data.
Fields§
§address: Address
The address which emitted this log.
data: T
The log data.
Implementations§
§impl Log
impl Log
pub fn new(
address: Address,
topics: Vec<FixedBytes<32>>,
data: Bytes,
) -> Option<Log>
pub fn new( address: Address, topics: Vec<FixedBytes<32>>, data: Bytes, ) -> Option<Log>
Creates a new log.
pub const fn new_unchecked(
address: Address,
topics: Vec<FixedBytes<32>>,
data: Bytes,
) -> Log
pub const fn new_unchecked( address: Address, topics: Vec<FixedBytes<32>>, data: Bytes, ) -> Log
Creates a new log.
§impl<T> Log<T>
impl<T> Log<T>
pub const fn new_from_event_unchecked(address: Address, data: T) -> Log<T>
pub const fn new_from_event_unchecked(address: Address, data: T) -> Log<T>
Creates a new log.
pub fn new_from_event(address: Address, data: T) -> Option<Log<T>>
pub fn new_from_event(address: Address, data: T) -> Option<Log<T>>
Creates a new log from an deserialized event.
pub fn reserialize(&self) -> Log
pub fn reserialize(&self) -> Log
Reserialize the data.
Trait Implementations§
§impl<'arbitrary, T> Arbitrary<'arbitrary> for Log<T>where
T: Arbitrary<'arbitrary>,
impl<'arbitrary, T> Arbitrary<'arbitrary> for Log<T>where
T: Arbitrary<'arbitrary>,
§fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Log<T>, Error>
fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Log<T>, Error>
Generate an arbitrary value of
Self
from the given unstructured data. Read more§fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Log<T>, Error>
fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Log<T>, Error>
Generate an arbitrary value of
Self
from the entirety of the given
unstructured data. Read more§impl<T> Arbitrary for Log<T>where
T: Arbitrary,
impl<T> Arbitrary for Log<T>where
T: Arbitrary,
§type Parameters = (<Address as Arbitrary>::Parameters, <T as Arbitrary>::Parameters)
type Parameters = (<Address as Arbitrary>::Parameters, <T as Arbitrary>::Parameters)
The type of parameters that
arbitrary_with
accepts for configuration
of the generated Strategy
. Parameters must implement Default
.§type Strategy = Map<(<Address as Arbitrary>::Strategy, <T as Arbitrary>::Strategy), fn(_: (Address, T)) -> Log<T>>
type Strategy = Map<(<Address as Arbitrary>::Strategy, <T as Arbitrary>::Strategy), fn(_: (Address, T)) -> Log<T>>
The type of
Strategy
used to generate values of type Self
.§fn arbitrary_with(
_top: <Log<T> as Arbitrary>::Parameters,
) -> <Log<T> as Arbitrary>::Strategy
fn arbitrary_with( _top: <Log<T> as Arbitrary>::Parameters, ) -> <Log<T> as Arbitrary>::Strategy
§impl Compact for Log
impl Compact for Log
§fn to_compact<B>(&self, buf: &mut B) -> usize
fn to_compact<B>(&self, buf: &mut B) -> usize
Takes a buffer which can be written to. Ideally, it returns the length written to.
§fn from_compact(buf: &[u8], _: usize) -> (Log, &[u8])
fn from_compact(buf: &[u8], _: usize) -> (Log, &[u8])
Takes a buffer which can be read from. Returns the object and
buf
with its internal cursor
advanced (eg..advance(len)
). Read more§fn specialized_to_compact<B>(&self, buf: &mut B) -> usize
fn specialized_to_compact<B>(&self, buf: &mut B) -> usize
“Optional”: If there’s no good reason to use it, don’t.
§fn specialized_from_compact(buf: &[u8], len: usize) -> (Self, &[u8])
fn specialized_from_compact(buf: &[u8], len: usize) -> (Self, &[u8])
“Optional”: If there’s no good reason to use it, don’t.
§impl Compress for Log
impl Compress for Log
§type Compressed = Vec<u8>
type Compressed = Vec<u8>
Compressed type.
§fn compress_to_buf<B>(self, buf: &mut B)
fn compress_to_buf<B>(self, buf: &mut B)
Compresses data to a given buffer.
§fn uncompressable_ref(&self) -> Option<&[u8]>
fn uncompressable_ref(&self) -> Option<&[u8]>
If the type cannot be compressed, return its inner reference as
Some(self.as_ref())
§impl Decompress for Log
impl Decompress for Log
§fn decompress(value: &[u8]) -> Result<Log, DatabaseError>
fn decompress(value: &[u8]) -> Result<Log, DatabaseError>
Decompresses data coming from the database.
§fn decompress_owned(value: Vec<u8>) -> Result<Self, DatabaseError>
fn decompress_owned(value: Vec<u8>) -> Result<Self, DatabaseError>
Decompresses owned data coming from the database.
§impl<'de, T> Deserialize<'de> for Log<T>where
T: Deserialize<'de>,
impl<'de, T> Deserialize<'de> for Log<T>where
T: Deserialize<'de>,
§fn deserialize<D>(
deserializer: D,
) -> Result<Log<T>, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
fn deserialize<D>(
deserializer: D,
) -> Result<Log<T>, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
§impl<'a> Extend<&'a Log> for Bloom
impl<'a> Extend<&'a Log> for Bloom
§fn extend<T>(&mut self, logs: T)where
T: IntoIterator<Item = &'a Log>,
fn extend<T>(&mut self, logs: T)where
T: IntoIterator<Item = &'a Log>,
Extends a collection with the contents of an iterator. Read more
Source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
🔬This is a nightly-only experimental API. (
extend_one
#72631)Extends a collection with exactly one element.
§impl<'a> FromIterator<&'a Log> for Bloom
impl<'a> FromIterator<&'a Log> for Bloom
§impl<T> Serialize for Log<T>where
T: Serialize,
impl<T> Serialize for Log<T>where
T: Serialize,
§fn serialize<S>(
&self,
serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
fn serialize<S>(
&self,
serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl<T> Eq for Log<T>where
T: Eq,
impl<T> StructuralPartialEq for Log<T>
Auto Trait Implementations§
impl<T> Freeze for Log<T>where
T: Freeze,
impl<T> RefUnwindSafe for Log<T>where
T: RefUnwindSafe,
impl<T> Send for Log<T>where
T: Send,
impl<T> Sync for Log<T>where
T: Sync,
impl<T> Unpin for Log<T>where
T: Unpin,
impl<T> UnwindSafe for Log<T>where
T: UnwindSafe,
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T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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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T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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impl<T> Conv for T
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fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
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Self: Binary,
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Self: Binary,
Causes
self
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Layout§
Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.