def test_block_proof_of_work(self, mock_adjust_difficulty, mock_is_valid_schema):
mock_is_valid_schema.return_value = True
mock_adjust_difficulty.return_value = self.first_block.difficulty + 1
block = Block.mine_block(self.first_block, self.second_block.data)
self.assertTrue(mock_is_valid_schema.called)
self.assertTrue(mock_adjust_difficulty.called)
self.assertIsInstance(block, Block)
def test_block_mine_block(self, mock_proof_of_work, mock_is_valid_schema):
mock_is_valid_schema.return_value = True
mock_proof_of_work.return_value = self.block_info
block = Block.mine_block(self.first_block, self.second_block.data)
self.assertTrue(mock_is_valid_schema.called)
self.assertTrue(mock_proof_of_work.called)
self.assertIsInstance(block, Block)
def add_block(self, data: list):
"""
Mine new block and add it to the local blockchain. If new block
is mined the candidate blockchain will be send over the network
to be validated for the rest of the nodes.
:param data list: transactions data to be added to the next block.
:return Block: new mined block.
"""
block = Block.mine_block(self.last_block, data)
self.chain.append(block)
return block
def _generate_block(self, block: Block, mock_is_valid_schema):
mock_is_valid_schema.return_value = True
transaction = self._generate_transaction()
data = [transaction.info]
return Block.mine_block(block, data)