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BlockHeaderView

near_kit::types

Struct BlockHeaderView

pub struct BlockHeaderView {Show 35 fields
    pub height: u64,
    pub prev_height: Option<u64>,
    pub hash: CryptoHash,
    pub prev_hash: CryptoHash,
    pub prev_state_root: CryptoHash,
    pub chunk_receipts_root: CryptoHash,
    pub chunk_headers_root: CryptoHash,
    pub chunk_tx_root: CryptoHash,
    pub outcome_root: CryptoHash,
    pub chunks_included: u64,
    pub challenges_root: CryptoHash,
    pub timestamp: u64,
    pub timestamp_nanosec: String,
    pub random_value: CryptoHash,
    pub validator_proposals: Vec<ValidatorStakeView>,
    pub chunk_mask: Vec<bool>,
    pub gas_price: NearToken,
    pub block_ordinal: Option<u64>,
    pub total_supply: NearToken,
    pub challenges_result: Vec<SlashedValidator>,
    pub last_final_block: CryptoHash,
    pub last_ds_final_block: CryptoHash,
    pub epoch_id: CryptoHash,
    pub next_epoch_id: CryptoHash,
    pub next_bp_hash: CryptoHash,
    pub block_merkle_root: CryptoHash,
    pub epoch_sync_data_hash: Option<CryptoHash>,
    pub block_body_hash: Option<CryptoHash>,
    pub approvals: Vec<Option<Signature>>,
    pub signature: Signature,
    pub latest_protocol_version: u32,
    pub rent_paid: Option<NearToken>,
    pub validator_reward: Option<NearToken>,
    pub chunk_endorsements: Option<Vec<Vec<u8>>>,
    pub shard_split: Option<(u64, AccountId)>,
}

Expand description

Block header with full details.

Fields§

§height: u64

Block height.

§prev_height: Option<u64>

Previous block height (may be None for genesis).

§hash: CryptoHash

Block hash.

§prev_hash: CryptoHash

Previous block hash.

§prev_state_root: CryptoHash

Previous state root.

§chunk_receipts_root: CryptoHash

Chunk receipts root.

§chunk_headers_root: CryptoHash

Chunk headers root.

§chunk_tx_root: CryptoHash

Chunk transaction root.

§outcome_root: CryptoHash

Outcome root.

§chunks_included: u64

Number of chunks included.

§challenges_root: CryptoHash

Challenges root.

§timestamp: u64

Timestamp in nanoseconds (as u64).

§timestamp_nanosec: String

Timestamp in nanoseconds (as string for precision).

§random_value: CryptoHash

Random value for the block.

§validator_proposals: Vec<ValidatorStakeView>

Validator proposals.

§chunk_mask: Vec<bool>

Chunk mask (which shards have chunks).

§gas_price: NearToken

Gas price for this block.

§block_ordinal: Option<u64>

Block ordinal (may be None).

§total_supply: NearToken

Total supply of NEAR tokens.

§challenges_result: Vec<SlashedValidator>

Challenges result.

§last_final_block: CryptoHash

Last final block hash.

§last_ds_final_block: CryptoHash

Last DS final block hash.

§epoch_id: CryptoHash

Epoch ID.

§next_epoch_id: CryptoHash

Next epoch ID.

§next_bp_hash: CryptoHash

Next block producer hash.

§block_merkle_root: CryptoHash

Block merkle root.

§epoch_sync_data_hash: Option<CryptoHash>

Epoch sync data hash (optional).

§block_body_hash: Option<CryptoHash>

Block body hash (optional, added in later protocol versions).

§approvals: Vec<Option<Signature>>

Block approvals (nullable signatures).

§signature: Signature

Block signature.

§latest_protocol_version: u32

Latest protocol version.

§rent_paid: Option<NearToken>

Rent paid (deprecated; when present, always 0).

§validator_reward: Option<NearToken>

Validator reward (deprecated; when present, always 0).

§chunk_endorsements: Option<Vec<Vec<u8>>>

Chunk endorsements (optional).

§shard_split: Option<(u64, AccountId)>

Shard split info (optional).

Trait Implementations§

impl Clone for BlockHeaderView

fn clone(&self) -> BlockHeaderView

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 BlockHeaderView

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for BlockHeaderView

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

Deserialize this value from the given Serde deserializer. Read more

Auto Trait Implementations§

impl Freeze for BlockHeaderView

impl RefUnwindSafe for BlockHeaderView

impl Send for BlockHeaderView

impl Sync for BlockHeaderView

impl Unpin for BlockHeaderView

impl UnsafeUnpin for BlockHeaderView

impl UnwindSafe for BlockHeaderView

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

fn into(self) -> U

Calls U::from(self).

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

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where T: ?Sized,

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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more

impl<T> Same for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.

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

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where U: TryFrom<T>,

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

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

Performs the conversion.

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where V: MultiLane<T>,

fn vzip(self) -> V

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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where T: for<'de> Deserialize<'de>,