Struct ckb_types::core::HeaderBuilder

pub struct HeaderBuilder { /* fields omitted */ }

An advanced builder for HeaderView.

Base on packed::HeaderBuilder but added lots of syntactic sugar.

Implementations

impl HeaderBuilder

pub fn version(self, v: Uint32) -> Self

Sets version.

pub fn parent_hash(self, v: Byte32) -> Self

Sets parent_hash.

pub fn timestamp(self, v: Uint64) -> Self

Sets timestamp.

pub fn number(self, v: Uint64) -> Self

Sets number.

pub fn transactions_root(self, v: Byte32) -> Self

Sets transactions_root.

pub fn proposals_hash(self, v: Byte32) -> Self

Sets proposals_hash.

pub fn compact_target(self, v: Uint32) -> Self

Sets compact_target.

pub fn extra_hash(self, v: Byte32) -> Self

Sets extra_hash.

pub fn epoch(self, v: Uint64) -> Self

Sets epoch.

pub fn dao(self, v: Byte32) -> Self

Sets dao.

pub fn nonce(self, v: Uint128) -> Self

Sets nonce.

pub fn build(self) -> HeaderView

Converts into HeaderView.

Trait Implementations

impl Clone for HeaderBuilder

fn clone(&self) -> HeaderBuilder

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for HeaderBuilder

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

Formats the value using the given formatter.

impl Default for HeaderBuilder

fn default() -> Self

Returns the “default value” for a type.