Struct snarkvm_objects::block_header::BlockHeader[−][src]

pub struct BlockHeader {
    pub previous_block_hash: BlockHeaderHash,
    pub merkle_root_hash: MerkleRootHash,
    pub pedersen_merkle_root_hash: PedersenMerkleRootHash,
    pub proof: ProofOfSuccinctWork,
    pub time: i64,
    pub difficulty_target: u64,
    pub nonce: u32,
}
Expand description

Block header.

Fields

previous_block_hash: BlockHeaderHash

Hash of the previous block - 32 bytes

merkle_root_hash: MerkleRootHash

Merkle root representing the transactions in the block - 32 bytes

pedersen_merkle_root_hash: PedersenMerkleRootHash

Merkle root of the transactions in the block using a Pedersen hash - 32 bytes

proof: ProofOfSuccinctWork

Proof of Succinct Work

time: i64

The block timestamp is a Unix epoch time (UTC) when the miner started hashing the header (according to the miner). - 8 bytes

difficulty_target: u64

Proof of work algorithm difficulty target for this block - 8 bytes

nonce: u32

Nonce for solving the PoW puzzle - 4 bytes

Implementations

impl BlockHeader[src]

pub const fn size() -> usize[src]

pub fn serialize(&self) -> [u8; 1088][src]

pub fn deserialize(bytes: &[u8; 1088]) -> Self[src]

pub fn get_hash(&self) -> BlockHeaderHash[src]

pub fn to_difficulty_hash(&self) -> u64[src]

Trait Implementations

impl Clone for BlockHeader[src]

fn clone(&self) -> BlockHeader[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for BlockHeader[src]

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for BlockHeader[src]

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, [src]

Deserialize this value from the given Serde deserializer. Read more

impl FromBytes for BlockHeader[src]

fn read<R: Read>(reader: R) -> IoResult<Self>[src]

Reads Self from reader.

impl PartialEq<BlockHeader> for BlockHeader[src]

fn eq(&self, other: &BlockHeader) -> bool[src]

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &BlockHeader) -> bool[src]

This method tests for !=.

impl Serialize for BlockHeader[src]

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, [src]

Serialize this value into the given Serde serializer. Read more

impl ToBytes for BlockHeader[src]

fn write<W: Write>(&self, writer: W) -> IoResult<()>[src]

Serializes self into writer.

impl Eq for BlockHeader[src]

impl StructuralEq for BlockHeader[src]

impl StructuralPartialEq for BlockHeader[src]

Auto Trait Implementations

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<Q, K> Equivalent<K> for Q where
    K: Borrow<Q> + ?Sized,
    Q: Eq + ?Sized, [src]

pub fn equivalent(&self, key: &K) -> bool[src]

Compare self to key and return true if they are equal.

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

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

pub fn clone_into(&self, target: &mut T)[src]

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

recently added

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.

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

pub fn vzip(self) -> V

impl<T> DeserializeOwned for T where
    T: for<'de> Deserialize<'de>, [src]