Struct snarkvm_dpc::block::template::BlockTemplate

pub struct BlockTemplate<N: Network> { /* private fields */ }

The block template used by miners to mine the next block.

Implementations

impl<N: Network> BlockTemplate<N>

pub fn new(
    previous_block_hash: N::BlockHash,
    block_height: u32,
    block_timestamp: i64,
    difficulty_target: u64,
    cumulative_weight: u128,
    previous_ledger_root: N::LedgerRoot,
    transactions: Transactions<N>,
    coinbase_record: Record<N>
) -> Self

Initializes a new block template.

pub fn previous_block_hash(&self) -> N::BlockHash

Returns the previous block hash.

pub fn block_height(&self) -> u32

Returns the block height.

pub fn block_timestamp(&self) -> i64

Returns the block timestamp.

pub fn difficulty_target(&self) -> u64

Returns the difficulty target.

pub fn cumulative_weight(&self) -> u128

Returns the cumulative weight.

pub fn previous_ledger_root(&self) -> N::LedgerRoot

Returns the previous ledger root.

pub fn transactions(&self) -> &Transactions<N>

Returns a reference to the block transactions.

pub fn coinbase_record(&self) -> &Record<N>

Returns the coinbase record in the block transactions.

pub fn to_header_tree(&self) -> Result<MerkleTree<N::BlockHeaderRootParameters>>

Returns an instance of the block header tree.

pub fn to_header_root(&self) -> Result<N::BlockHeaderRoot>

Returns the block header root.

pub fn compute_block_header_tree(
    previous_ledger_root: N::LedgerRoot,
    transactions_root: N::TransactionsRoot,
    metadata: &BlockHeaderMetadata
) -> Result<MerkleTree<N::BlockHeaderRootParameters>>

Returns an instance of the block header tree.

Trait Implementations

impl<N: Clone + Network> Clone for BlockTemplate<N> where
    N::BlockHash: Clone,
    N::LedgerRoot: Clone, 

fn clone(&self) -> BlockTemplate<N>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<N: Debug + Network> Debug for BlockTemplate<N> where
    N::BlockHash: Debug,
    N::LedgerRoot: Debug, 

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

Formats the value using the given formatter.

impl<'de, N: Network> Deserialize<'de> for BlockTemplate<N>

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

Deserialize this value from the given Serde deserializer.

impl<N: Network> Display for BlockTemplate<N>

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

Formats the value using the given formatter.

impl<N: Network> FromBytes for BlockTemplate<N>

fn read_le<R: Read>(reader: R) -> IoResult<Self>

Reads Self from reader as little-endian bytes.

fn from_bytes_le(bytes: &[u8]) -> Result<Self, Error>

Returns Self from a byte array in little-endian order.

impl<N: Network> FromStr for BlockTemplate<N>

type Err = Error

The associated error which can be returned from parsing.

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

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

impl<N: PartialEq + Network> PartialEq<BlockTemplate<N>> for BlockTemplate<N> where
    N::BlockHash: PartialEq,
    N::LedgerRoot: PartialEq, 

fn eq(&self, other: &BlockTemplate<N>) -> bool

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

fn ne(&self, other: &BlockTemplate<N>) -> bool

This method tests for !=.

impl<N: Network> Serialize for BlockTemplate<N>

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

Serialize this value into the given Serde serializer.

impl<N: Network> ToBytes for BlockTemplate<N>

fn write_le<W: Write>(&self, writer: W) -> IoResult<()>

Writes self into writer as little-endian bytes.

fn to_bytes_le(&self) -> Result<Vec<u8, Global>, Error>

Returns self as a byte array in little-endian order.

impl<N: Eq + Network> Eq for BlockTemplate<N> where
    N::BlockHash: Eq,
    N::LedgerRoot: Eq, 

impl<N: Network> StructuralEq for BlockTemplate<N>

impl<N: Network> StructuralPartialEq for BlockTemplate<N>