pub enum BlockSource {
Any,
Pending,
Canonical,
}Expand description
A helper enum that represents the origin of the requested block.
This helper type’s sole purpose is to give the caller more control over from where blocks can be fetched.
Variants§
Any
Check all available sources.
Note: it’s expected that looking up pending blocks is faster than looking up blocks in the database so this prioritizes Pending > Database.
Pending
The block was fetched from the pending block source, the blockchain tree that buffers blocks that are not yet part of the canonical chain.
Canonical
The block must be part of the canonical chain.
Implementations§
Source§impl BlockSource
impl BlockSource
Sourcepub const fn is_pending(&self) -> bool
pub const fn is_pending(&self) -> bool
Returns true if the block source is Pending or Any.
Sourcepub const fn is_canonical(&self) -> bool
pub const fn is_canonical(&self) -> bool
Returns true if the block source is Canonical or Any.
Trait Implementations§
Source§impl Clone for BlockSource
impl Clone for BlockSource
Source§fn clone(&self) -> BlockSource
fn clone(&self) -> BlockSource
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moreSource§impl Debug for BlockSource
impl Debug for BlockSource
Source§impl Default for BlockSource
impl Default for BlockSource
Source§fn default() -> BlockSource
fn default() -> BlockSource
Source§impl Hash for BlockSource
impl Hash for BlockSource
Source§impl PartialEq for BlockSource
impl PartialEq for BlockSource
impl Copy for BlockSource
impl Eq for BlockSource
impl StructuralPartialEq for BlockSource
Auto Trait Implementations§
impl Freeze for BlockSource
impl RefUnwindSafe for BlockSource
impl Send for BlockSource
impl Sync for BlockSource
impl Unpin for BlockSource
impl UnwindSafe for BlockSource
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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 1 byte
Size for each variant:
Any: 0 bytesPending: 0 bytesCanonical: 0 bytes