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

Length of an buffer account’s data.

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

Length of an executable account’s data.

Length of a ProgramData account’s data.

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 !=.

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations

Blanket Implementations

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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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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.