Enum ethcore::snapshot::Error

source · [−]

pub enum Error {
Show 21 variants
    InvalidStartingBlock(BlockId),
    BlockNotFound(H256),
    IncompleteChain,
    WrongStateRoot(H256, H256),
    WrongBlockHash(u64, H256, H256),
    TooManyBlocks(u64, u64),
    OldBlockPrunedDB,
    MissingCode(Vec<H256>),
    UnrecognizedCodeState(u8),
    RestorationAborted,
    Trie(TrieError),
    Decoder(DecoderError),
    Io(Error),
    VersionNotSupported(u64),
    ChunkTooSmall,
    ChunkTooLarge,
    SnapshotsUnsupported,
    SnapshotAborted,
    BadEpochProof(u64),
    WrongChunkFormat(String),
    UnlinkedAncientBlockChain,
}

Expand description

Snapshot-related errors.

Variants

`InvalidStartingBlock(BlockId)`

Invalid starting block for snapshot.

`BlockNotFound(H256)`

Block not found.

`IncompleteChain`

Incomplete chain.

`WrongStateRoot(H256, H256)`

Best block has wrong state root.

`WrongBlockHash(u64, H256, H256)`

Wrong block hash.

`TooManyBlocks(u64, u64)`

Too many blocks contained within the snapshot.

`OldBlockPrunedDB`

Old starting block in a pruned database.

`MissingCode(Vec<H256>)`

Missing code.

`UnrecognizedCodeState(u8)`

Unrecognized code encoding.

`RestorationAborted`

Restoration aborted.

`Trie(TrieError)`

Trie error.

`Decoder(DecoderError)`

Decoder error.

`Io(Error)`

Io error.

`VersionNotSupported(u64)`

Snapshot version is not supported.

`ChunkTooSmall`

Max chunk size is to small to fit basic account data.

`ChunkTooLarge`

Oversized chunk

`SnapshotsUnsupported`

Snapshots not supported by the consensus engine.

`SnapshotAborted`

Aborted snapshot

`BadEpochProof(u64)`

Bad epoch transition.

`WrongChunkFormat(String)`

Wrong chunk format.

`UnlinkedAncientBlockChain`

Unlinked ancient block chain

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter. Read more

impl Display for Error

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

Formats the value using the given formatter. Read more

impl<E> From<Box<E, Global>> for Error where
Error: From<E>,

fn from(err: Box<E>) -> Self

Performs the conversion.

impl From<DecoderError> for Error

fn from(err: DecoderError) -> Self

Performs the conversion.

impl From<Error> for Error

fn from(err: SnapshotError) -> Error

Performs the conversion.

impl From<Error> for Error

fn from(err: Error) -> Self

Performs the conversion.

impl From<TrieError<H256, DecoderError>> for Error

fn from(err: TrieError) -> Self

Performs the conversion.

Auto Trait Implementations

impl !RefUnwindSafe for Error

impl Send for Error

impl Sync for Error

impl Unpin for Error

impl !UnwindSafe for Error

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToString for T where
T: Display + ?Sized,

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

pub fn vzip(self) -> V

impl<T> DebugIfStd for T where
T: Debug,

impl<T> Erased for T