Struct ckb_script::TxVerifyEnv

pub struct TxVerifyEnv { /* private fields */ }

The environment that transactions are in.

Implementations

impl TxVerifyEnv

pub fn new_submit(header: &HeaderView) -> Self

The transaction has just been submitted.

The input is current tip header.

pub fn new_proposed(header: &HeaderView, n_blocks: BlockNumber) -> Self

The transaction has already been proposed before several blocks.

The input is current tip header and how many blocks have been passed since the transaction was proposed.

pub fn new_commit(header: &HeaderView) -> Self

The transaction will committed in current block.

The input is current tip header.

pub fn block_number(&self, proposal_window: ProposalWindow) -> BlockNumber

The block number of the earliest block which the transaction will committed in.

pub fn epoch_number(&self, proposal_window: ProposalWindow) -> EpochNumber

The epoch number of the earliest epoch which the transaction will committed in.

pub fn parent_hash(&self) -> Byte32

The parent block hash of the earliest block which the transaction will committed in.

pub fn epoch(&self) -> EpochNumberWithFraction

The earliest epoch which the transaction will committed in.

pub fn epoch_number_without_proposal_window(&self) -> EpochNumber

The epoch number of the earliest epoch which the transaction will committed in without consider about the proposal window.

Trait Implementations

impl Clone for TxVerifyEnv

fn clone(&self) -> TxVerifyEnv

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TxVerifyEnv

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.