Enum ExecError

#[non_exhaustive]
pub enum ExecError {
    Interpreter(String),
    Storage(Error),
    BytesRepr(Error),
    NamedKeyNotFound(String),
    KeyNotFound(Key),
    AccountNotFound(Key),
    TypeMismatch(StoredValueTypeMismatch),
    InvalidAccess {
        required: AccessRights,
    },
    ForgedReference(URef),
    FunctionNotFound(String),
    ParityWasm(Error),
    WasmOptimizer,
    GasLimit,
    Ret(Vec<URef>),
    Resolver(ResolverError),
    Revert(ApiError),
    AddKeyFailure(AddKeyFailure),
    RemoveKeyFailure(RemoveKeyFailure),
    UpdateKeyFailure(UpdateKeyFailure),
    SetThresholdFailure(SetThresholdFailure),
    SystemContract(Error),
    DeploymentAuthorizationFailure,
    ExpectedReturnValue,
    InvalidContext,
    IncompatibleProtocolMajorVersion {
        expected: u32,
        actual: u32,
    },
    CLValue(CLValueError),
    UnsupportedWasmStart,
    NoActiveEntityVersions(PackageHash),
    InvalidEntityVersion(EntityVersionKey),
    DisabledEntityVersion(EntityVersionKey),
    MissingEntityVersion(EntityVersionKey),
    NoSuchMethod(String),
    TemplateMethod(String),
    WasmPreprocessing(PreprocessingError),
    UnexpectedStoredValueVariant,
    LockedEntity(PackageHash),
    InvalidEntity(AddressableEntityHash),
    InvalidByteCode(ByteCodeHash),
    MissingArgument {
        name: String,
    },
    DictionaryItemKeyExceedsLength,
    MissingSystemContractHash(String),
    RuntimeStackOverflow,
    MissingRuntimeStack,
    DisabledEntity(AddressableEntityHash),
    Transform(TransformError),
    UnexpectedKeyVariant(Key),
    DisabledUnrestrictedTransfers,
    TrackingCopy(TrackingCopyError),
    UpgradeAuthorizationFailure,
    InvalidEntryPointType,
    InvalidImputedOperation,
    InvalidUtf8Encoding(Utf8Error),
    IncompatibleRuntime(ContractRuntimeTag),
    NoMatchingEntityVersionKey,
    AmbiguousEntityVersion,
}

Possible execution errors.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Interpreter(String)

WASM interpreter error.

Storage(Error)

Storage error.

BytesRepr(Error)

Failed to (de)serialize bytes.

NamedKeyNotFound(String)

Unable to find named key.

KeyNotFound(Key)

Unable to find a key.

AccountNotFound(Key)

Unable to find an account.

TypeMismatch(StoredValueTypeMismatch)

Type mismatch error.

InvalidAccess

Invalid access.

Fields

required: AccessRights

Required access rights of the operation.

ForgedReference(URef)

Forged reference error.

FunctionNotFound(String)

Unable to find a function.

ParityWasm(Error)

Parity WASM error.

WasmOptimizer

Error optimizing WASM.

GasLimit

Execution exceeded the gas limit.

Ret(Vec<URef>)

A stored smart contract called a ret function.

Resolver(ResolverError)

Error using WASM host function resolver.

Revert(ApiError)

Reverts execution with a provided status

AddKeyFailure(AddKeyFailure)

Error adding an associated key.

RemoveKeyFailure(RemoveKeyFailure)

Error removing an associated key.

UpdateKeyFailure(UpdateKeyFailure)

Error updating an associated key.

SetThresholdFailure(SetThresholdFailure)

Error setting threshold on associated key.

SystemContract(Error)

Error executing system contract.

DeploymentAuthorizationFailure

Weight of all used associated keys does not meet account’s deploy threshold.

ExpectedReturnValue

Host buffer expected a value to be present.

InvalidContext

Error calling a host function in a wrong context.

IncompatibleProtocolMajorVersion

Unable to execute a deploy with invalid major protocol version.

Fields

expected: u32

Expected major version.

actual: u32

Actual major version supplied.

CLValue(CLValueError)

Error converting a CLValue.

UnsupportedWasmStart

WASM bytes contains an unsupported “start” section.

NoActiveEntityVersions(PackageHash)

Contract package has no active contract versions.

InvalidEntityVersion(EntityVersionKey)

Invalid entity version supplied.

DisabledEntityVersion(EntityVersionKey)

Invalid entity version supplied.

MissingEntityVersion(EntityVersionKey)

Invalid entity version supplied.

NoSuchMethod(String)

Contract does not have specified entry point.

TemplateMethod(String)

Contract does

WasmPreprocessing(PreprocessingError)

Error processing WASM bytes.

UnexpectedStoredValueVariant

Unexpected variant of a stored value.

LockedEntity(PackageHash)

Error upgrading a locked contract package.

InvalidEntity(AddressableEntityHash)

Unable to find a contract by a specified hash address.

InvalidByteCode(ByteCodeHash)

Unable to find the WASM bytes specified by a hash address.

MissingArgument

Error calling a smart contract with a missing argument.

Fields

name: String

Name of the required argument.

DictionaryItemKeyExceedsLength

Error writing a dictionary item key which exceeded maximum allowed length.

MissingSystemContractHash(String)

Missing system contract hash.

RuntimeStackOverflow

An attempt to push to the runtime stack which is already at the maximum height.

MissingRuntimeStack

The runtime stack is None.

DisabledEntity(AddressableEntityHash)

Contract is disabled.

Transform(TransformError)

Transform error.

UnexpectedKeyVariant(Key)

Invalid key

DisabledUnrestrictedTransfers

Failed to transfer tokens on a private chain.

TrackingCopy(TrackingCopyError)

Storage error.

UpgradeAuthorizationFailure

Weight of all used associated keys does not meet entity’s upgrade threshold.

InvalidEntryPointType

The EntryPoints contains an invalid entry.

InvalidImputedOperation

Invalid operation.

InvalidUtf8Encoding(Utf8Error)

Invalid string encoding.

IncompatibleRuntime(ContractRuntimeTag)

Incompatible transaction runtime.

NoMatchingEntityVersionKey

No matching entity version key.

AmbiguousEntityVersion

Ambiguous entity version and unable to determine entity version key.

Implementations

impl Error

pub fn type_mismatch(expected: CLType, found: CLType) -> Error

Returns new type mismatch error.

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.

impl From<AddKeyFailure> for Error

fn from(err: AddKeyFailure) -> Self

Converts to this type from the input type.

impl From<CLValueError> for Error

fn from(e: CLValueError) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(error: ExecError) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(error: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(e: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(e: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(error: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Option<Error>

fn from(exec_error: ExecError) -> Self

Converts to this type from the input type.

impl From<Error> for Option<Error>

fn from(exec_error: ExecError) -> Self

Converts to this type from the input type.

impl From<Error> for Option<Error>

fn from(exec_error: ExecError) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(_optimizer_error: OptimizerError) -> Self

Converts to this type from the input type.

impl From<PreprocessingError> for Error

fn from(error: PreprocessingError) -> Self

Converts to this type from the input type.

impl From<RemoveKeyFailure> for Error

fn from(err: RemoveKeyFailure) -> Self

Converts to this type from the input type.

impl From<ResolverError> for Error

fn from(err: ResolverError) -> Self

Converts to this type from the input type.

impl From<RuntimeStackOverflow> for Error

fn from(_: RuntimeStackOverflow) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(e: Error) -> Self

Converts to this type from the input type.

impl From<SetThresholdFailure> for Error

fn from(err: SetThresholdFailure) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(e: TrackingCopyError) -> Self

Converts to this type from the input type.

impl From<UpdateKeyFailure> for Error

fn from(err: UpdateKeyFailure) -> Self

Converts to this type from the input type.

impl HostError for Error