pub enum BlockAttachment {
Canonical,
HistoricalFork,
}
Expand description
Represents what kind of block is being executed and validated.
This is required to:
- differentiate whether trie state updates should be cached.
- inform other
This is required because the state root check can only be performed if the targeted block can be traced back to the canonical head.
Variants§
Canonical
The block
is canonical or a descendant of the canonical head.
([head..(block.parent)*,block
])
HistoricalFork
The block can be traced back to an ancestor of the canonical head: a historical block, but this chain does not include the canonical head.
Implementations§
Source§impl BlockAttachment
impl BlockAttachment
Sourcepub const fn is_canonical(&self) -> bool
pub const fn is_canonical(&self) -> bool
Returns true
if the block is canonical or a descendant of the canonical head.
Trait Implementations§
Source§impl Clone for BlockAttachment
impl Clone for BlockAttachment
Source§fn clone(&self) -> BlockAttachment
fn clone(&self) -> BlockAttachment
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moreSource§impl Debug for BlockAttachment
impl Debug for BlockAttachment
Source§impl PartialEq for BlockAttachment
impl PartialEq for BlockAttachment
impl Copy for BlockAttachment
impl Eq for BlockAttachment
impl StructuralPartialEq for BlockAttachment
Auto Trait Implementations§
impl Freeze for BlockAttachment
impl RefUnwindSafe for BlockAttachment
impl Send for BlockAttachment
impl Sync for BlockAttachment
impl Unpin for BlockAttachment
impl UnwindSafe for BlockAttachment
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Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
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Size: 1 byte
Size for each variant:
Canonical
: 0 bytesHistoricalFork
: 0 bytes