Struct ckb_verification_contextual::VerifyContext

pub struct VerifyContext<'a, CS> { /* fields omitted */ }

Context for context-dependent block verification

Implementations

impl<'a, CS: ChainStore<'a>> VerifyContext<'a, CS>

pub fn new(store: &'a CS, consensus: &'a Consensus) -> Self

Create new VerifyContext from Store and Consensus

Trait Implementations

impl<'a, CS: ChainStore<'a>> HeaderChecker for VerifyContext<'a, CS>

fn check_valid(&self, block_hash: &Byte32) -> Result<(), OutPointError>

Check if header in main chain

impl<'a, CS: ChainStore<'a>> HeaderProvider for VerifyContext<'a, CS>

fn get_header(&self, hash: &Byte32) -> Option<HeaderView>

TODO(doc): @quake

fn timestamp_and_parent(&self, block_hash: &Byte32) -> (u64, u64, 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

Return past block median time, including the timestamp of the given one