Skip to content

[nemesis-generator]: fix issues with nemesis tests failing #397

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Wayonb merged 2 commits into from
Mar 11, 2025
Merged

[nemesis-generator]: fix issues with nemesis tests failing #397

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
d6df23c
[nemesis-generator]: fix issues with nemesis tests failing
Wayonb Mar 10, 2025
4cff5fe
[nemesis-generator]: address feedback
Wayonb Mar 10, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 7 additions & 6 deletions nemesis-generator/generator/__main__.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,6 @@ def attach_signature(payload, signature):
writer.write_bytes(payload[:ENTITY_HEADER_SIZE])
writer.write_int(Signature.SIZE, 4)
writer.write_bytes(signature.bytes)

writer.write_bytes(payload[ENTITY_HEADER_SIZE:])
return writer.buffer

Expand All @@ -49,6 +48,8 @@ def __init__(self, input_file):
self.generation_hash = Hash256(nemesis_config['generation_hash'])
self.accounts = nemesis_config['accounts']

self.previous_block_hash = Hash256.zero()

self.unsigned_transaction_payloads = []
self.signed_transaction_payloads = []
self.signed_block_header = None
Expand Down Expand Up @@ -97,18 +98,18 @@ def prepare_block(self):
writer.write_int(0xFFFFFFFF, 4) # type
self._write_entity_header(writer)

writer.write_int(Hash256.SIZE + 4, 4)
writer.write_int(Hash256.SIZE + 4, 4) # needed to deserialize the previous block hash object
writer.write_int(Hash256.SIZE, 4)
writer.write_bytes(self.generation_hash.bytes)
writer.write_bytes(self.previous_block_hash.bytes)

writer.write_int(1, 8) # height

writer.write_int(len(self.unsigned_transaction_payloads), 4) # transactions count
writer.write_int(len(self.signed_transaction_payloads), 4) # transactions count

unsigned_block_header = writer.buffer[:]

for unsigned_transaction_payload in self.unsigned_transaction_payloads:
writer.write_bytes(unsigned_transaction_payload)
for signed_transaction_payload in self.signed_transaction_payloads:
writer.write_bytes(signed_transaction_payload)

unsigned_block = writer.buffer
signature = self.signer_key_pair.sign(unsigned_block)
Expand Down
4 changes: 2 additions & 2 deletions nemesis-generator/requirements.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
PyYAML==6.0
symbol-sdk-python==3.0.7
PyYAML==6.0.2
symbol-sdk-python==3.2.3
zenlog==1.1