def create_block(self, payload='payload', batch_count=1,
previous_block_id=NULL_BLOCK_IDENTIFIER, block_num=0):
header = BlockHeader(
previous_block_id=previous_block_id,
signer_public_key=self.identity_signer.get_public_key().as_hex(),
block_num=block_num)
block_builder = BlockBuilder(header)
block_builder.add_batches(
[self._generate_batch_from_payload(payload)
for _ in range(batch_count)])
block_builder.set_state_hash('0' * 70)
header_bytes = block_builder.block_header.SerializeToString()
signature = self.identity_signer.sign(header_bytes)
block_builder.set_signature(signature)
block_wrapper = BlockWrapper(block_builder.build_block())
LOGGER.debug("Generated %s", dumps_block(block_wrapper))
return block_wrapper
def create_block(self, payload='payload', batch_count=1,
previous_block_id=NULL_BLOCK_IDENTIFIER, block_num=0):
header = BlockHeader(
previous_block_id=previous_block_id,
signer_pubkey=self.public_key,
block_num=block_num)
block_builder = BlockBuilder(header)
block_builder.add_batches(
[self._generate_batch_from_payload(payload)
for _ in range(batch_count)])
block_builder.set_state_hash('0'*70)
header_bytes = block_builder.block_header.SerializeToString()
signature = signing.sign(header_bytes, self.identity_signing_key)
block_builder.set_signature(signature)
block_wrapper = BlockWrapper(block_builder.build_block())
LOGGER.debug("Generated %s", dumps_block(block_wrapper))
return block_wrapper
def generate_block(self,
previous_block=None,
add_to_store=False,
add_to_cache=False,
batch_count=1,
batches=None,
status=BlockStatus.Unknown,
invalid_consensus=False,
invalid_batch=False,
invalid_signature=False,
weight=0):
previous = self._get_block(previous_block)
if previous is None:
previous = self.chain_head
header = BlockHeader(
previous_block_id=previous.identifier,
signer_public_key=self.identity_signer.get_public_key().as_hex(),
block_num=previous.block_num + 1)
block_builder = BlockBuilder(header)
if batches:
block_builder.add_batches(batches)
if batch_count != 0:
block_builder.add_batches(
[self._generate_batch() for _ in range(batch_count)])
if invalid_batch:
block_builder.add_batches(
[self._generate_batch_from_payload('BAD')])
block_builder.set_state_hash('0' * 70)
consensus = mock_consensus.BlockPublisher()
consensus.finalize_block(block_builder.block_header, weight=weight)
header_bytes = block_builder.block_header.SerializeToString()
signature = self.identity_signer.sign(header_bytes)
block_builder.set_signature(signature)
block_wrapper = BlockWrapper(block_builder.build_block())
if batches:
block_wrapper.block.batches.extend(batches)
if batch_count:
block_wrapper.block.batches.extend(
[self.generate_batch() for _ in range(batch_count)])
if invalid_signature:
block_wrapper.block.header_signature = "BAD"
if invalid_consensus:
block_wrapper.header.consensus = b'BAD'
block_wrapper.status = status
if add_to_cache:
self.block_cache[block_wrapper.identifier] = block_wrapper
if add_to_store:
self.block_store[block_wrapper.identifier] = block_wrapper
LOGGER.debug("Generated %s", dumps_block(block_wrapper))
return block_wrapper
def generate_block(self, previous_block=None,
add_to_store=False,
add_to_cache=False,
batch_count=1,
batches=None,
status=BlockStatus.Unknown,
invalid_consensus=False,
invalid_batch=False,
invalid_signature=False,
weight=0):
previous = self._get_block(previous_block)
if previous is None:
previous = self.chain_head
header = BlockHeader(
previous_block_id=previous.identifier,
signer_public_key=self.identity_signer.get_public_key().as_hex(),
block_num=previous.block_num + 1)
block_builder = BlockBuilder(header)
if batches:
block_builder.add_batches(batches)
if batch_count != 0:
block_builder.add_batches(
[self._generate_batch()
for _ in range(batch_count)])
if invalid_batch:
block_builder.add_batches(
[self._generate_batch_from_payload('BAD')])
block_builder.set_state_hash('0' * 70)
consensus = mock_consensus.BlockPublisher()
consensus.finalize_block(block_builder.block_header, weight=weight)
header_bytes = block_builder.block_header.SerializeToString()
signature = self.identity_signer.sign(header_bytes)
block_builder.set_signature(signature)
block_wrapper = BlockWrapper(block_builder.build_block())
if batches:
block_wrapper.block.batches.extend(batches)
if batch_count:
block_wrapper.block.batches.extend(
[self.generate_batch() for _ in range(batch_count)])
if invalid_signature:
block_wrapper.block.header_signature = "BAD"
if invalid_consensus:
block_wrapper.header.consensus = b'BAD'
block_wrapper.status = status
if add_to_cache:
self.block_cache[block_wrapper.identifier] = block_wrapper
if add_to_store:
self.block_store[block_wrapper.identifier] = block_wrapper
LOGGER.debug("Generated %s", dumps_block(block_wrapper))
return block_wrapper
