def create_commit_reveal_pair(node_private, random_bytes, pubkey_index,
epoch_hash):
private = Private.generate()
encoded = Private.encrypt(random_bytes, private)
commit = TransactionFactory.create_commit_random_transaction(
encoded, pubkey_index, epoch_hash, node_private)
reveal = TransactionFactory.create_reveal_random_transaction(
commit.get_hash(), private)
return commit, reveal
def create_dummy_commit_reveal(random_bytes, epoch_hash):
node_private = Private.generate()
private = Private.generate()
encoded = Private.encrypt(random_bytes, private)
commit = CommitRandomTransaction()
commit.rand = encoded
commit.pubkey_index = 10
commit.signature = Private.sign(commit.get_signing_hash(epoch_hash),
node_private)
reveal = RevealRandomTransaction()
reveal.commit_hash = commit.get_hash()
reveal.key = Keys.to_bytes(private)
return commit, reveal
def test_pack_parse_commit_transaction(self):
for i in range(10):
dummy_private = Private.generate()
original = CommitRandomTransaction()
original.rand = Private.encrypt(os.urandom(32), dummy_private)
original.pubkey_index = i
original.signature = Private.sign(
original.get_signing_hash(b"epoch_hash"), dummy_private)
raw = original.pack()
restored = CommitRandomTransaction()
restored.parse(raw)
self.assertEqual(TransactionParser.pack(original),
TransactionParser.pack(restored))
self.assertEqual(original.get_hash(), restored.get_hash())
self.assertEqual(original.get_signing_hash(b"epoch_hash"),
restored.get_signing_hash(b"epoch_hash"))