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

Upgradeable loader account states

Variants

Uninitialized

Account is not initialized.

Buffer

Fields

authority_address: Option<Pubkey>

Authority address

A Buffer account.

Program

Fields

programdata_address: Pubkey

Address of the ProgramData account.

An Program account.

ProgramData

Fields

slot: u64

Slot that the program was last modified.

upgrade_authority_address: Option<Pubkey>

Address of the Program’s upgrade authority.

Implementations

Size of a buffer account’s serialized metadata.

Size of a programdata account’s serialized metadata.

Size of a serialized program account.

Size of a serialized buffer account.

Size of a serialized programdata account.

👎Deprecated since 1.11.0:

Please use size_of_buffer instead

Length of a Buffer account’s data.

👎Deprecated since 1.11.0:

Please use size_of_buffer_metadata instead

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

👎Deprecated since 1.11.0:

Please use size_of_program instead

Length of a Program account’s data.

👎Deprecated since 1.11.0:

Please use size_of_programdata instead

Length of a ProgramData account’s data.

👎Deprecated since 1.11.0:

Please use size_of_programdata_metadata instead

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

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Deserialize this value from the given Serde deserializer. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The alignment of pointer.
The type for initializers.
Initializes a with the given initializer. Read more
Dereferences the given pointer. Read more
Mutably dereferences the given pointer. Read more
Drops the object pointed to by the given pointer. Read more
Should always be Self
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.