Trait ckb_traits::HeaderProvider [−][src]
pub trait HeaderProvider {
fn get_header(&self, hash: &Byte32) -> Option<HeaderView>;
fn timestamp_and_parent(
&self,
block_hash: &Byte32
) -> (u64, BlockNumber, Byte32) { ... }
fn block_median_time(
&self,
block_hash: &Byte32,
median_block_count: usize
) -> u64 { ... }
}
Expand description
TODO(doc): @quake
Required methods
fn get_header(&self, hash: &Byte32) -> Option<HeaderView>
fn get_header(&self, hash: &Byte32) -> Option<HeaderView>
TODO(doc): @quake
Provided methods
fn timestamp_and_parent(
&self,
block_hash: &Byte32
) -> (u64, BlockNumber, Byte32)
fn timestamp_and_parent(
&self,
block_hash: &Byte32
) -> (u64, BlockNumber, Byte32)
Return timestamp and block_number of the corresponding block_hash, and hash of parent block
fn block_median_time(
&self,
block_hash: &Byte32,
median_block_count: usize
) -> u64
fn block_median_time(
&self,
block_hash: &Byte32,
median_block_count: usize
) -> u64
Return past block median time, including the timestamp of the given one