Struct solana_program::account_info::AccountInfo [−][src]
Account information
Fields
key: &'a Pubkey
Public key of the account
is_signer: bool
Was the transaction signed by this account’s public key?
is_writable: bool
Is the account writable?
lamports: Rc<RefCell<&'a mut u64>>
The lamports in the account. Modifiable by programs.
data: Rc<RefCell<&'a mut [u8]>>
The data held in this account. Modifiable by programs.
owner: &'a Pubkey
Program that owns this account
executable: bool
This account’s data contains a loaded program (and is now read-only)
rent_epoch: Epoch
The epoch at which this account will next owe rent
Implementations
impl<'a> AccountInfo<'a>
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pub fn signer_key(&self) -> Option<&Pubkey>
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pub fn unsigned_key(&self) -> &Pubkey
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pub fn lamports(&self) -> u64
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pub fn try_lamports(&self) -> Result<u64, ProgramError>
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pub fn data_len(&self) -> usize
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pub fn try_data_len(&self) -> Result<usize, ProgramError>
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pub fn data_is_empty(&self) -> bool
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pub fn try_data_is_empty(&self) -> Result<bool, ProgramError>
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pub fn try_borrow_lamports(&self) -> Result<Ref<'_, &mut u64>, ProgramError>
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pub fn try_borrow_mut_lamports(
&self
) -> Result<RefMut<'_, &'a mut u64>, ProgramError>
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&self
) -> Result<RefMut<'_, &'a mut u64>, ProgramError>
pub fn try_borrow_data(&self) -> Result<Ref<'_, &mut [u8]>, ProgramError>
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pub fn try_borrow_mut_data(
&self
) -> Result<RefMut<'_, &'a mut [u8]>, ProgramError>
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&self
) -> Result<RefMut<'_, &'a mut [u8]>, ProgramError>
pub fn new(
key: &'a Pubkey,
is_signer: bool,
is_writable: bool,
lamports: &'a mut u64,
data: &'a mut [u8],
owner: &'a Pubkey,
executable: bool,
rent_epoch: Epoch
) -> Self
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key: &'a Pubkey,
is_signer: bool,
is_writable: bool,
lamports: &'a mut u64,
data: &'a mut [u8],
owner: &'a Pubkey,
executable: bool,
rent_epoch: Epoch
) -> Self
pub fn deserialize_data<T: DeserializeOwned>(&self) -> Result<T, Error>
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pub fn serialize_data<T: Serialize>(&mut self, state: &T) -> Result<(), Error>
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Trait Implementations
impl<'a> Clone for AccountInfo<'a>
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impl<'a> Debug for AccountInfo<'a>
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impl<'a, T: IntoAccountInfo<'a>> From<T> for AccountInfo<'a>
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Auto Trait Implementations
impl<'a> !RefUnwindSafe for AccountInfo<'a>
impl<'a> !Send for AccountInfo<'a>
impl<'a> !Sync for AccountInfo<'a>
impl<'a> Unpin for AccountInfo<'a>
impl<'a> !UnwindSafe for AccountInfo<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Same<T> for T
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type Output = T
Should always be Self
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
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V: MultiLane<T>,