Struct holochain_types::prelude::OpenChain
source · [−]pub struct OpenChain {
pub author: HoloHash<Agent>,
pub timestamp: Timestamp,
pub header_seq: u32,
pub prev_header: HoloHash<Header>,
pub prev_dna_hash: HoloHash<Dna>,
}
Expand description
When migrating to a new version of a DNA, this header is committed to the new chain to declare the migration path taken. Currently unused
Fields
timestamp: Timestamp
header_seq: u32
prev_header: HoloHash<Header>
prev_dna_hash: HoloHash<Dna>
Implementations
sourceimpl OpenChain
impl OpenChain
pub fn from_builder(
common: HeaderBuilderCommon,
prev_dna_hash: HoloHash<Dna>
) -> OpenChain
Trait Implementations
sourceimpl<'arbitrary> Arbitrary<'arbitrary> for OpenChain
impl<'arbitrary> Arbitrary<'arbitrary> for OpenChain
sourcepub fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<OpenChain, Error>
pub fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<OpenChain, Error>
Generate an arbitrary value of Self
from the given unstructured data. Read more
sourcepub fn arbitrary_take_rest(
u: Unstructured<'arbitrary>
) -> Result<OpenChain, Error>
pub fn arbitrary_take_rest(
u: Unstructured<'arbitrary>
) -> Result<OpenChain, Error>
Generate an arbitrary value of Self
from the entirety of the given unstructured data. Read more
sourceimpl<'de> Deserialize<'de> for OpenChain
impl<'de> Deserialize<'de> for OpenChain
sourcepub fn deserialize<__D>(
__deserializer: __D
) -> Result<OpenChain, <__D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,
pub fn deserialize<__D>(
__deserializer: __D
) -> Result<OpenChain, <__D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl HeaderBuilder<OpenChain> for OpenChain
impl HeaderBuilder<OpenChain> for OpenChain
pub fn build(self, common: HeaderBuilderCommon) -> OpenChain
sourceimpl HeaderInner for OpenChain
impl HeaderInner for OpenChain
sourcepub fn into_header(self) -> Header
pub fn into_header(self) -> Header
Get a full header from the subset
sourceimpl Serialize for OpenChain
impl Serialize for OpenChain
sourcepub fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
__S: Serializer,
pub 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
sourceimpl<'_> TryFrom<&'_ OpenChain> for SerializedBytes
impl<'_> TryFrom<&'_ OpenChain> for SerializedBytes
type Error = SerializedBytesError
type Error = SerializedBytesError
The type returned in the event of a conversion error.
sourcepub fn try_from(t: &OpenChain) -> Result<SerializedBytes, SerializedBytesError>
pub fn try_from(t: &OpenChain) -> Result<SerializedBytes, SerializedBytesError>
Performs the conversion.
sourceimpl TryFrom<OpenChain> for SerializedBytes
impl TryFrom<OpenChain> for SerializedBytes
type Error = SerializedBytesError
type Error = SerializedBytesError
The type returned in the event of a conversion error.
sourcepub fn try_from(t: OpenChain) -> Result<SerializedBytes, SerializedBytesError>
pub fn try_from(t: OpenChain) -> Result<SerializedBytes, SerializedBytesError>
Performs the conversion.
sourceimpl TryFrom<SerializedBytes> for OpenChain
impl TryFrom<SerializedBytes> for OpenChain
type Error = SerializedBytesError
type Error = SerializedBytesError
The type returned in the event of a conversion error.
sourcepub fn try_from(sb: SerializedBytes) -> Result<OpenChain, SerializedBytesError>
pub fn try_from(sb: SerializedBytes) -> Result<OpenChain, SerializedBytesError>
Performs the conversion.
impl Eq for OpenChain
impl StructuralEq for OpenChain
impl StructuralPartialEq for OpenChain
Auto Trait Implementations
impl RefUnwindSafe for OpenChain
impl Send for OpenChain
impl Sync for OpenChain
impl Unpin for OpenChain
impl UnwindSafe for OpenChain
Blanket Implementations
impl<T> Any for T where
T: Any + ?Sized,
impl<T> Any for T where
T: Any + ?Sized,
fn type_id_compat(&self) -> TypeId
fn type_id_compat(&self) -> TypeId
TODO: once 1.33.0 is the minimum supported compiler version, remove Any::type_id_compat and use StdAny::type_id instead. https://github.com/rust-lang/rust/issues/27745 Read more
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcepub fn equivalent(&self, key: &K) -> bool
pub fn equivalent(&self, key: &K) -> bool
Compare self to key
and return true
if they are equal.
impl<T> FutureExt for T
impl<T> FutureExt for T
fn with_context(self, otel_cx: Context) -> WithContext<Self>
fn with_context(self, otel_cx: Context) -> WithContext<Self>
fn with_current_context(self) -> WithContext<Self>
fn with_current_context(self) -> WithContext<Self>
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
impl<T> Pointable for T
impl<T> Pointable for T
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
pub fn vzip(self) -> V
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more