def mine_block(self, chain: MiningChain, block_number: int,
num_tx: int) -> BaseBlock:
for i in range(1, num_tx + 1):
self.apply_transaction(chain)
return chain.mine_block()
def mine_empty_blocks(self, chain: MiningChain,
number_blocks: int) -> None:
for _ in range(1, number_blocks + 1):
block = chain.mine_block()
logging.debug(format_block(block))