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BlockNumberOrTag

reth_ethereum::rpc::eth::primitives

Enum BlockNumberOrTag

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

Available on crate feature rpc only.

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 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Copy for BlockNumberOrTag

impl Debug for BlockNumberOrTag

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

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

Available on crate feature serde only.

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

Formats the value using the given formatter. Read more

impl Eq for BlockNumberOrTag

impl From<BlockNumberOrTag> for BlockId

fn from(num: BlockNumberOrTag) -> BlockId

Converts to this type from the input type.

impl From<BlockNumberOrTag> for FilterBlockOption

fn from(block: BlockNumberOrTag) -> FilterBlockOption

Converts to this type from the input type.

impl From<LenientBlockNumberOrTag> for BlockNumberOrTag

fn from(value: LenientBlockNumberOrTag) -> BlockNumberOrTag

Converts to this type from the input type.

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

fn from(num: Uint<64, 1>) -> BlockNumberOrTag

Converts to this type from the input type.

impl From<u64> for BlockNumberOrTag

fn from(num: u64) -> BlockNumberOrTag

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<BlockNumberOrTag, <BlockNumberOrTag as FromStr>::Err>

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

impl Hash for BlockNumberOrTag

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

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl Serialize for BlockNumberOrTag

Available on crate feature serde only.

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

Serialize this value into the given Serde serializer. Read more

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 UnsafeUnpin for BlockNumberOrTag

impl UnwindSafe for BlockNumberOrTag

Blanket Implementations§

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🔬This is a nightly-only experimental API. (clone_to_uninit #126799)

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

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

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Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 16 bytes

Size for each variant:

Latest: 0 bytes
Finalized: 0 bytes
Safe: 0 bytes
Earliest: 0 bytes
Pending: 0 bytes
Number: 8 bytes