pub enum ProgramError {
    GenericError,
    InvalidArgument,
    ResultWithNegativeTokens,
    UnbalancedInstruction,
    ModifiedProgramId,
    ExternalAccountTokenSpend,
    InvalidUserdata,
    UserdataTooSmall,
    AssignOfUnownedAccount,
    AccountNotFinalized,
}
Expand description

Reasons a program might have rejected an instruction.

Variants

GenericError

The program instruction returned an error

InvalidArgument

The arguments provided to a program instruction where invalid

ResultWithNegativeTokens

An instruction resulted in an account with a negative balance The difference from InsufficientFundsForFee is that the transaction was executed by the contract

UnbalancedInstruction

Program’s instruction token balance does not equal the balance after the instruction

ModifiedProgramId

Program modified an account’s program id

ExternalAccountTokenSpend

Program spent the tokens of an account that doesn’t belong to it

InvalidUserdata

An account’s userdata contents was invalid

UserdataTooSmall

An account’s userdata was too small

AssignOfUnownedAccount

SystemInstruction::Assign was attempted on an account unowned by the system program

AccountNotFinalized

SystemInstruction::Spawn was attempted on an account that was not finalized by LoaderInstruction::Finalize

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
Formats the value using the given formatter. Read more
The lower-level source of this error, if any. Read more
👎Deprecated since 1.42.0: use the Display impl or to_string()
👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. 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

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.

🔬This is a nightly-only experimental API. (provide_any)
Data providers should implement this method to provide all values they are able to provide by using demand. 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
Converts the given value to a String. 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.