Struct vapcore_blockchain::generator::BlockBuilder

pub struct BlockBuilder { /* fields omitted */ }

Utility to create blocks

Implementations

impl BlockBuilder

pub fn genesis() -> Self

Create new BlockBuilder starting at genesis.

pub fn add_block(&self) -> Self

Add new block with default options.

pub fn add_blocks(&self, count: usize) -> Self

Add count number of blocks with default options.

pub fn add_block_with<T>(&self, get_metadata: T) -> Self where
    T: Fn() -> BlockOptions, 

Add block with specified options.

pub fn add_block_with_difficulty<T>(&self, difficulty: T) -> Self where
    T: Into<U256>, 

Add a block with given difficulty

pub fn add_block_with_random_transactions(&self) -> Self

Add a block with randomly generated transactions.

pub fn add_block_with_transactions<T>(&self, transactions: T) -> Self where
    T: IntoIterator<Item = SignedTransaction>, 

Add a block with given transactions.

pub fn add_block_with_bloom(&self, bloom: Bloom) -> Self

Add a block with given bloom filter.

pub fn add_blocks_with<T>(&self, count: usize, get_metadata: T) -> Self where
    T: Fn() -> BlockOptions, 

Add a bunch of blocks with given metadata.

pub fn last(&self) -> &Block

Get a reference to the last generated block.

Trait Implementations

impl Clone for BlockBuilder

fn clone(&self) -> BlockBuilder

Returns a copy of the value.

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

Performs copy-assignment from source.