Struct ckb_types::core::hardfork::HardForkSwitch

pub struct HardForkSwitch { /* fields omitted */ }

A switch to select hard fork features base on the epoch number.

For safety, all fields are private and not allowed to update. This structure can only be constructed by HardForkSwitchBuilder.

Implementations

impl HardForkSwitch

pub fn new_builder() -> HardForkSwitchBuilder

Creates a new builder to build an instance.

pub fn as_builder(&self) -> HardForkSwitchBuilder

Creates a new builder based on the current instance.

pub fn new_without_any_enabled() -> Self

Creates a new instance that all hard fork features are disabled forever.

pub fn script_result_changed_at(&self) -> Vec<EpochNumber>

Returns a vector of epoch numbers, and there are new features which require refrese tx-pool caches will be enabled at those epochs.

impl HardForkSwitch

pub fn rfc_0028(&self) -> EpochNumber

Return the first epoch number when the RFC PR 0028 is enabled.

pub fn block_ts_as_relative_since_start(&self) -> EpochNumber

An alias for the method rfc_0028(&self) to let the code to be more readable.

pub fn is_block_ts_as_relative_since_start_enabled(
    &self,
    epoch_number: EpochNumber
) -> bool

If the RFC PR 0028 is enabled at the provided epoch.

impl HardForkSwitch

pub fn rfc_0029(&self) -> EpochNumber

Return the first epoch number when the RFC PR 0029 is enabled.

pub fn allow_multiple_matches_on_identical_data(&self) -> EpochNumber

An alias for the method rfc_0029(&self) to let the code to be more readable.

pub fn is_allow_multiple_matches_on_identical_data_enabled(
    &self,
    epoch_number: EpochNumber
) -> bool

If the RFC PR 0029 is enabled at the provided epoch.

impl HardForkSwitch

pub fn rfc_0030(&self) -> EpochNumber

Return the first epoch number when the RFC PR 0030 is enabled.

pub fn check_length_in_epoch_since(&self) -> EpochNumber

An alias for the method rfc_0030(&self) to let the code to be more readable.

pub fn is_check_length_in_epoch_since_enabled(
    &self,
    epoch_number: EpochNumber
) -> bool

If the RFC PR 0030 is enabled at the provided epoch.

impl HardForkSwitch

pub fn rfc_0031(&self) -> EpochNumber

Return the first epoch number when the RFC PR 0031 is enabled.

pub fn reuse_uncles_hash_as_extra_hash(&self) -> EpochNumber

An alias for the method rfc_0031(&self) to let the code to be more readable.

pub fn is_reuse_uncles_hash_as_extra_hash_enabled(
    &self,
    epoch_number: EpochNumber
) -> bool

If the RFC PR 0031 is enabled at the provided epoch.

impl HardForkSwitch

pub fn rfc_0032(&self) -> EpochNumber

Return the first epoch number when the RFC PR 0032 is enabled.

pub fn vm_version_1_and_syscalls_2(&self) -> EpochNumber

An alias for the method rfc_0032(&self) to let the code to be more readable.

pub fn is_vm_version_1_and_syscalls_2_enabled(
    &self,
    epoch_number: EpochNumber
) -> bool

If the RFC PR 0032 is enabled at the provided epoch.

impl HardForkSwitch

pub fn rfc_0036(&self) -> EpochNumber

Return the first epoch number when the RFC PR 0036 is enabled.

pub fn remove_header_deps_immature_rule(&self) -> EpochNumber

An alias for the method rfc_0036(&self) to let the code to be more readable.

pub fn is_remove_header_deps_immature_rule_enabled(
    &self,
    epoch_number: EpochNumber
) -> bool

If the RFC PR 0036 is enabled at the provided epoch.

impl HardForkSwitch

pub fn rfc_0038(&self) -> EpochNumber

Return the first epoch number when the RFC PR 0038 is enabled.

pub fn disallow_over_max_dep_expansion_limit(&self) -> EpochNumber

An alias for the method rfc_0038(&self) to let the code to be more readable.

pub fn is_disallow_over_max_dep_expansion_limit_enabled(
    &self,
    epoch_number: EpochNumber
) -> bool

If the RFC PR 0038 is enabled at the provided epoch.

Trait Implementations

impl Clone for HardForkSwitch

fn clone(&self) -> HardForkSwitch

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for HardForkSwitch

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

Formats the value using the given formatter.