Struct ckb_types::core::hardfork::HardForkSwitchBuilder

pub struct HardForkSwitchBuilder {
    pub rfc_0028: Option<EpochNumber>,
    pub rfc_0029: Option<EpochNumber>,
    pub rfc_0030: Option<EpochNumber>,
    pub rfc_0031: Option<EpochNumber>,
    pub rfc_0032: Option<EpochNumber>,
    pub rfc_0036: Option<EpochNumber>,
    pub rfc_0038: Option<EpochNumber>,
}

Builder for HardForkSwitch.

Fields

rfc_0028: Option<EpochNumber>

Use input cell committing block timestamp as the start time for the relative timestamp in since.

Ref: CKB RFC 0028

rfc_0029: Option<EpochNumber>

Allow Multiple Cell Dep Matches When There Is No Ambiguity.

Ref: CKB RFC 0029

rfc_0030: Option<EpochNumber>

Ensure That Index Is Less Than Length In the Input Since Field Using Epoch With Fraction.

Ref: CKB RFC 0030

rfc_0031: Option<EpochNumber>

Add a variable length field in the block: reuse uncles_hash in the header as extra_hash.

Ref: CKB RFC 0031

rfc_0032: Option<EpochNumber>

CKB VM Version Selection.

This feature include 4 parts:

• CKB VM Version Selection.
• CKB VM version 1.
• CKB VM Syscalls 2.
• P2P protocol upgrade.

Ref:

• CKB RFC 0032
• CKB RFC 0033
• CKB RFC 0034
• CKB RFC 0035

rfc_0036: Option<EpochNumber>

Remove Header Deps Immature Rule.

Ref: CKB RFC 0036

rfc_0038: Option<EpochNumber>

Disallow over the max dep expansion limit.

Ref: CKB RFC 0038

Implementations

impl HardForkSwitchBuilder

pub fn rfc_0028(self, epoch_number: EpochNumber) -> Self

Set the first epoch number of the RFC PR 0028.

pub fn disable_rfc_0028(self) -> Self

Never enable the RFC PR 0028.

impl HardForkSwitchBuilder

pub fn rfc_0029(self, epoch_number: EpochNumber) -> Self

Set the first epoch number of the RFC PR 0029.

pub fn disable_rfc_0029(self) -> Self

Never enable the RFC PR 0029.

impl HardForkSwitchBuilder

pub fn rfc_0030(self, epoch_number: EpochNumber) -> Self

Set the first epoch number of the RFC PR 0030.

pub fn disable_rfc_0030(self) -> Self

Never enable the RFC PR 0030.

impl HardForkSwitchBuilder

pub fn rfc_0031(self, epoch_number: EpochNumber) -> Self

Set the first epoch number of the RFC PR 0031.

pub fn disable_rfc_0031(self) -> Self

Never enable the RFC PR 0031.

impl HardForkSwitchBuilder

pub fn rfc_0032(self, epoch_number: EpochNumber) -> Self

Set the first epoch number of the RFC PR 0032.

pub fn disable_rfc_0032(self) -> Self

Never enable the RFC PR 0032.

impl HardForkSwitchBuilder

pub fn rfc_0036(self, epoch_number: EpochNumber) -> Self

Set the first epoch number of the RFC PR 0036.

pub fn disable_rfc_0036(self) -> Self

Never enable the RFC PR 0036.

impl HardForkSwitchBuilder

pub fn rfc_0038(self, epoch_number: EpochNumber) -> Self

Set the first epoch number of the RFC PR 0038.

pub fn disable_rfc_0038(self) -> Self

Never enable the RFC PR 0038.

impl HardForkSwitchBuilder

pub fn build(self) -> Result<HardForkSwitch, String>

Build a new HardForkSwitch.

Returns an error if failed at any check, for example, there maybe are some features depend on others.

Trait Implementations

impl Clone for HardForkSwitchBuilder

fn clone(&self) -> HardForkSwitchBuilder

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for HardForkSwitchBuilder

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

Formats the value using the given formatter.

impl Default for HardForkSwitchBuilder

fn default() -> HardForkSwitchBuilder

Returns the “default value” for a type.