Enum solana_program::bpf_loader_upgradeable::UpgradeableLoaderState

pub enum UpgradeableLoaderState {
    Uninitialized,
    Buffer {
        authority_address: Option<Pubkey>,
    },
    Program {
        programdata_address: Pubkey,
    },
    ProgramData {
        slot: u64,
        upgrade_authority_address: Option<Pubkey>,
    },
}

Upgradeable loader account states

Variants

Uninitialized

Account is not initialized.

Buffer

A Buffer account.

Fields of Buffer

authority_address: Option<Pubkey>

Authority address

Program

An Program account.

Fields of Program

programdata_address: Pubkey

Address of the ProgramData account.

ProgramData

Fields of ProgramData

slot: u64

Slot that the program was last modified.

upgrade_authority_address: Option<Pubkey>

Address of the Program’s upgrade authority.

Implementations

impl UpgradeableLoaderState

pub fn buffer_len(program_len: usize) -> Result<usize, InstructionError>

Length of an buffer account’s data.

pub fn buffer_data_offset() -> Result<usize, InstructionError>

Offset into the ProgramData account’s data of the program bits.

pub fn program_len() -> Result<usize, InstructionError>

Length of an executable account’s data.

pub fn programdata_len(program_len: usize) -> Result<usize, InstructionError>

Length of a ProgramData account’s data.

pub fn programdata_data_offset() -> Result<usize, InstructionError>

Offset into the ProgramData account’s data of the program bits.

Trait Implementations

impl Clone for UpgradeableLoaderState

fn clone(&self) -> UpgradeableLoaderState

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for UpgradeableLoaderState

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for UpgradeableLoaderState

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl PartialEq<UpgradeableLoaderState> for UpgradeableLoaderState

fn eq(&self, other: &UpgradeableLoaderState) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &UpgradeableLoaderState) -> bool

This method tests for !=.

impl Serialize for UpgradeableLoaderState

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl Copy for UpgradeableLoaderState

impl StructuralPartialEq for UpgradeableLoaderState