alloy_eips::eip1898

Enum BlockNumberOrTag

pub enum BlockNumberOrTag {
    Latest,
    Finalized,
    Safe,
    Earliest,
    Pending,
    Number(u64),
}

Expand description

A block Number (or tag - “latest”, “earliest”, “pending”)

This enum allows users to specify a block in a flexible manner.

Variants§

Latest

Latest block

Finalized

Finalized block accepted as canonical

Safe

Safe head block

Earliest

Earliest block (genesis)

Pending

Pending block (not yet part of the blockchain)

Number(u64)

Block by number from canonical chain

Implementations§

impl BlockNumberOrTag

pub const fn as_number(&self) -> Option<u64>

Returns the numeric block number if explicitly set

pub const fn is_number(&self) -> bool

Returns true if a numeric block number is set

pub const fn is_latest(&self) -> bool

Returns true if it’s “latest”

pub const fn is_finalized(&self) -> bool

Returns true if it’s “finalized”

pub const fn is_safe(&self) -> bool

Returns true if it’s “safe”

pub const fn is_pending(&self) -> bool

Returns true if it’s “pending”

pub const fn is_earliest(&self) -> bool

Returns true if it’s “earliest”

Trait Implementations§

impl Clone for BlockNumberOrTag

fn clone(&self) -> BlockNumberOrTag

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for BlockNumberOrTag

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

Formats the value using the given formatter. Read more

impl Default for BlockNumberOrTag

fn default() -> BlockNumberOrTag

Returns the “default value” for a type. Read more

impl<'de> Deserialize<'de> for BlockNumberOrTag

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Display for BlockNumberOrTag

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

Formats the value using the given formatter. Read more

impl From<BlockNumberOrTag> for BlockId

fn from(num: BlockNumberOrTag) -> Self

Converts to this type from the input type.

impl From<BlockNumberOrTag> for LenientBlockNumberOrTag

fn from(value: BlockNumberOrTag) -> Self

Converts to this type from the input type.

impl From<LenientBlockNumberOrTag> for BlockNumberOrTag

fn from(value: LenientBlockNumberOrTag) -> Self

Converts to this type from the input type.

impl From<Uint<64, 1>> for BlockNumberOrTag

fn from(num: U64) -> Self

Converts to this type from the input type.

impl From<u64> for BlockNumberOrTag

fn from(num: u64) -> Self

Converts to this type from the input type.

impl FromStr for BlockNumberOrTag

type Err = ParseBlockNumberError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more

impl Hash for BlockNumberOrTag

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

impl PartialEq for BlockNumberOrTag

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

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

impl Serialize for BlockNumberOrTag

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl Copy for BlockNumberOrTag

impl Eq for BlockNumberOrTag

impl StructuralPartialEq for BlockNumberOrTag

Auto Trait Implementations§

impl Freeze for BlockNumberOrTag

impl RefUnwindSafe for BlockNumberOrTag

impl Send for BlockNumberOrTag

impl Sync for BlockNumberOrTag

impl Unpin for BlockNumberOrTag

impl UnwindSafe for BlockNumberOrTag

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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Immutably borrows from an owned value. Read more

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

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

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Returns the argument unchanged.

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where U: From<T>,

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Calls U::from(self).

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

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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Mutably borrows self and passes that borrow into the pipe function. Read more

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where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

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Mutably borrows self, then passes self.as_mut() into the pipe function.

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where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.

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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

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fn tap(self, func: impl FnOnce(&Self)) -> Self

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Mutable access to a value. Read more

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where Self: Borrow<B>, B: ?Sized,

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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
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where Self: AsMut<R>, R: ?Sized,

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where Self: Deref<Target = T>, T: ?Sized,

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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
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Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

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