Struct pallet_balances::AccountData [−][src]
pub struct AccountData<Balance> { pub free: Balance, pub reserved: Balance, pub misc_frozen: Balance, pub fee_frozen: Balance, }
Expand description
All balance information for an account.
Fields
free: Balance
Non-reserved part of the balance. There may still be restrictions on this, but it is the total pool what may in principle be transferred, reserved and used for tipping.
This is the only balance that matters in terms of most operations on tokens. It alone is used to determine the balance when in the contract execution environment.
reserved: Balance
Balance which is reserved and may not be used at all.
This can still get slashed, but gets slashed last of all.
This balance is a ‘reserve’ balance that other subsystems use in order to set aside tokens that are still ‘owned’ by the account holder, but which are suspendable. This includes named reserve and unnamed reserve.
misc_frozen: Balance
The amount that free
may not drop below when withdrawing for anything except transaction
fee payment.
fee_frozen: Balance
The amount that free
may not drop below when withdrawing specifically for transaction
fee payment.
Trait Implementations
impl<Balance> Decode for AccountData<Balance> where
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
impl<Balance> Decode for AccountData<Balance> where
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Balance: Decode,
Attempt to deserialise the value from input.
Attempt to skip the encoded value from input. Read more
fn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
Returns the “default value” for a type. Read more
impl<Balance> Encode for AccountData<Balance> where
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
impl<Balance> Encode for AccountData<Balance> where
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Convert self to a slice and append it to the destination.
fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
Convert self to a slice and then invoke the given closure with it.
fn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
Upper bound, in bytes, of the maximum encoded size of this item.
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
impl<Balance> EncodeLike<AccountData<Balance>> for AccountData<Balance> where
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Balance: Encode,
Auto Trait Implementations
impl<Balance> RefUnwindSafe for AccountData<Balance> where
Balance: RefUnwindSafe,
impl<Balance> Send for AccountData<Balance> where
Balance: Send,
impl<Balance> Sync for AccountData<Balance> where
Balance: Sync,
impl<Balance> Unpin for AccountData<Balance> where
Balance: Unpin,
impl<Balance> UnwindSafe for AccountData<Balance> where
Balance: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
type Output = T
type Output = T
Should always be Self
The inverse inclusion map: attempts to construct self
from the equivalent element of its
superset. Read more
pub fn is_in_subset(&self) -> bool
pub fn is_in_subset(&self) -> bool
Checks if self
is actually part of its subset T
(and can be converted to it).
pub fn to_subset_unchecked(&self) -> SS
pub fn to_subset_unchecked(&self) -> SS
Use with care! Same as self.to_subset
but without any property checks. Always succeeds.
pub fn from_subset(element: &SS) -> SP
pub fn from_subset(element: &SS) -> SP
The inclusion map: converts self
to the equivalent element of its superset.
The counterpart to unchecked_from
.
Consume self to return an equivalent value of T
.
pub fn vzip(self) -> V
impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,
impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,
impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,
impl<T> EncodeLike<Arc<T>> for T where
T: Encode,
impl<T> EncodeLike<Rc<T>> for T where
T: Encode,
impl<T> MaybeDebug for T where
T: Debug,
impl<T> MaybeDebug for T where
T: Debug,