Enum gear_common::auxiliary::gas_provider::GasTreeError

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pub enum GasTreeError {

Show 16 variants    NodeAlreadyExists,
    ParentIsLost,
    ParentHasNoChildren,
    NodeNotFound,
    NodeWasConsumed,
    InsufficientBalance,
    Forbidden,
    UnexpectedConsumeOutput,
    UnexpectedNodeType,
    ValueIsNotCaught,
    ValueIsBlocked,
    ValueIsNotBlocked,
    ConsumedWithLock,
    ConsumedWithSystemReservation,
    TotalValueIsOverflowed,
    TotalValueIsUnderflowed,

}
Expand description

Error type serving error variants returned from gas tree methods.

Variants§

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NodeAlreadyExists

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ParentIsLost

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ParentHasNoChildren

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NodeNotFound

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NodeWasConsumed

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InsufficientBalance

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Forbidden

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UnexpectedConsumeOutput

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UnexpectedNodeType

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ValueIsNotCaught

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ValueIsBlocked

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ValueIsNotBlocked

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ConsumedWithLock

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ConsumedWithSystemReservation

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TotalValueIsOverflowed

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TotalValueIsUnderflowed

Trait Implementations§

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impl Clone for GasTreeError

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fn clone(&self) -> GasTreeError

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GasTreeError

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

Formats the value using the given formatter. Read more
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impl Error for GasTreeError

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fn node_already_exists() -> Self

Gas (gas tree) has already been created for the provided key.
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fn parent_is_lost() -> Self

Parent must be in the tree, but not found. Read more
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fn parent_has_no_children() -> Self

Parent node must have children, but they weren’t found. Read more
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fn node_not_found() -> Self

Value node doesn’t exist for a key.
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fn node_was_consumed() -> Self

Procedure can’t be called on consumed node.
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fn insufficient_balance() -> Self

Account doesn’t have enough funds to complete operation.
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fn forbidden() -> Self

Forbidden operation for the value node.
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fn unexpected_consume_output() -> Self

Output of Tree::consume procedure that wasn’t expected. Read more
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fn unexpected_node_type() -> Self

Node type that can’t occur if algorithm work well
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fn value_is_not_caught() -> Self

Value must have been caught, but was missed or blocked (see TreeImpl::catch_value for details).
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fn value_is_blocked() -> Self

Value must have been caught or moved upstream, but was blocked (see TreeImpl::catch_value for details).
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fn value_is_not_blocked() -> Self

Value must have been blocked, but was either moved or caught (see TreeImpl::catch_value for details).
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fn consumed_with_lock() -> Self

GasTree::consume called on node, which has some balance locked.
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fn consumed_with_system_reservation() -> Self

GasTree::consume called on node, which has some system reservation.
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fn total_value_is_overflowed() -> Self

GasTree::create called with some value amount leading to the total value overflow.
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fn total_value_is_underflowed() -> Self

Either GasTree::consume or GasTree::spent called on a node creating negative imbalance which leads to the total value drop below 0.
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impl PartialEq for GasTreeError

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for GasTreeError

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impl Eq for GasTreeError

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impl StructuralPartialEq for GasTreeError

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