Enum BlockId

pub enum BlockId {
    Hash(RpcBlockHash),
    Number(BlockNumberOrTag),
}

Expand description

A Block Identifier. https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1898.md

Variants§

Hash(RpcBlockHash)

A block hash and an optional bool that defines if it’s canonical

Number(BlockNumberOrTag)

A block number

Implementations§

impl BlockId

pub const fn as_block_hash(&self) -> Option<FixedBytes<32>>

Returns the block hash if it is BlockId::Hash

pub const fn as_u64(&self) -> Option<u64>

Returns the block number if it is BlockId::Number and not a tag

pub const fn is_latest(&self) -> bool

Returns true if this is [BlockNumberOrTag::Latest]

pub const fn is_pending(&self) -> bool

Returns true if this is [BlockNumberOrTag::Pending]

pub const fn is_safe(&self) -> bool

Returns true if this is [BlockNumberOrTag::Safe]

pub const fn is_finalized(&self) -> bool

Returns true if this is [BlockNumberOrTag::Finalized]

pub const fn is_earliest(&self) -> bool

Returns true if this is [BlockNumberOrTag::Earliest]

pub const fn is_number(&self) -> bool

Returns true if this is [BlockNumberOrTag::Number]

pub const fn is_hash(&self) -> bool

Returns true if this is BlockId::Hash

pub const fn pending() -> BlockId

Creates a new “pending” tag instance.

pub const fn latest() -> BlockId

Creates a new “latest” tag instance.

pub const fn earliest() -> BlockId

Creates a new “earliest” tag instance.

pub const fn finalized() -> BlockId

Creates a new “finalized” tag instance.

pub const fn safe() -> BlockId

Creates a new “safe” tag instance.

pub const fn number(num: u64) -> BlockId

Creates a new block number instance.

pub const fn hash(block_hash: FixedBytes<32>) -> BlockId

Create a new block hash instance.

pub const fn hash_canonical(block_hash: FixedBytes<32>) -> BlockId

Create a new block hash instance that requires the block to be canonical.

Trait Implementations§

impl Clone for BlockId

fn clone(&self) -> BlockId

Returns a copy 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 BlockId

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

Formats the value using the given formatter. Read more

impl Default for BlockId

fn default() -> BlockId

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

impl<'de> Deserialize<'de> for BlockId

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

Deserialize this value from the given Serde deserializer. Read more

impl Display for BlockId

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

Formats the value using the given formatter. Read more

impl From<(FixedBytes<32>, Option<bool>)> for BlockId

fn from(hash_can: (FixedBytes<32>, Option<bool>)) -> BlockId

Converts to this type from the input type.

impl From<BlockNumberOrTag> for BlockId

fn from(num: BlockNumberOrTag) -> BlockId

Converts to this type from the input type.

impl From<FixedBytes<32>> for BlockId

fn from(block_hash: FixedBytes<32>) -> BlockId

Converts to this type from the input type.

impl From<HashOrNumber> for BlockId

fn from(block: HashOrNumber) -> BlockId

Converts to this type from the input type.

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

fn from(value: Uint<64, 1>) -> BlockId

Converts to this type from the input type.

impl From<u64> for BlockId

fn from(num: u64) -> BlockId

Converts to this type from the input type.

impl FromStr for BlockId

type Err = ParseBlockIdError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<BlockId, <BlockId as FromStr>::Err>

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

impl PartialEq for BlockId

fn eq(&self, other: &BlockId) -> 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 BlockId

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 Copy for BlockId

impl Eq for BlockId

impl StructuralPartialEq for BlockId

Auto Trait Implementations§

impl Freeze for BlockId

impl RefUnwindSafe for BlockId

impl Send for BlockId

impl Sync for BlockId

impl Unpin for BlockId

impl UnwindSafe for BlockId

Blanket Implementations§

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

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

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