Struct holochain_types::prelude::header::OpenChain [−][src]
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
Trait Implementations
pub 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
Get a full header from the subset
pub 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
type Error = SerializedBytesError
type Error = SerializedBytesError
The type returned in the event of a conversion error.
Performs the conversion.
type Error = SerializedBytesError
type Error = SerializedBytesError
The type returned in the event of a conversion error.
Performs the conversion.
type Error = SerializedBytesError
type Error = SerializedBytesError
The type returned in the event of a conversion error.
Performs the conversion.
Auto Trait Implementations
impl RefUnwindSafe for OpenChain
impl UnwindSafe for OpenChain
Blanket Implementations
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
Mutably borrows from an owned value. Read more
Compare self to key
and return true
if they are equal.
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>
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
pub fn vzip(self) -> V
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more