def test_same_timeslot_watch(self):
dag = Dag(0)
conflict_watcher = ConflictWatcher(dag)
actor1 = Private.publickey(Private.generate())
actor2 = Private.publickey(Private.generate())
actor3 = Private.publickey(Private.generate())
block1_hash = ChainGenerator.insert_dummy(dag, [dag.genesis_hash()], 1)
conflict_watcher.on_new_block_by_validator(block1_hash, 1, actor1)
block2_hash = ChainGenerator.insert_dummy(dag, [block1_hash], 2)
conflict_watcher.on_new_block_by_validator(block2_hash, 1, actor2)
block2c_hash = ChainGenerator.insert_dummy(dag, [block1_hash], 2)
conflict_watcher.on_new_block_by_validator(block2c_hash, 1, actor2)
block3_hash = ChainGenerator.insert_dummy(dag,
[block2_hash, block2c_hash],
3)
conflict_watcher.on_new_block_by_validator(block3_hash, 1, actor3)
conflicts = conflict_watcher.get_conflicts_by_block(block2_hash)
self.assertEqual(len(conflicts), 2)
self.assertIn(block2_hash, conflicts)
self.assertIn(block2c_hash, conflicts)
conflicts = conflict_watcher.get_conflicts_by_block(block1_hash)
self.assertEqual(conflicts, None)
def test_different_timeslot_watch(self):
dag = Dag(0)
conflict_watcher = ConflictWatcher(dag)
actor1 = Private.publickey(Private.generate())
actor2 = Private.publickey(Private.generate())
actor3 = Private.publickey(Private.generate())
block1_hash = ChainGenerator.insert_dummy(dag, [dag.genesis_hash()], 1)
conflict_watcher.on_new_block_by_validator(block1_hash, 1, actor1)
block2_hash = ChainGenerator.insert_dummy(dag, [block1_hash], 2)
conflict_watcher.on_new_block_by_validator(block2_hash, 1, actor2)
# second block is signed by third validator
# its not possible by usual means, but quite possible when we have two different epoch seeds
block2c_hash = ChainGenerator.insert_dummy(dag, [block1_hash], 2)
conflict_watcher.on_new_block_by_validator(block2c_hash, 1, actor3)
block3_hash = ChainGenerator.insert_dummy(dag,
[block2_hash, block2c_hash],
3)
conflict_watcher.on_new_block_by_validator(block3_hash, 1, actor3)
conflicts = conflict_watcher.get_conflicts_by_block(block3_hash)
self.assertEqual(len(conflicts), 2)
self.assertIn(block2c_hash, conflicts)
self.assertIn(block3_hash, conflicts)
def test_different_epoch_watch(self):
dag = Dag(0)
conflict_watcher = ConflictWatcher(dag)
actor1 = Private.publickey(Private.generate())
actor2 = Private.publickey(Private.generate())
actor3 = Private.publickey(Private.generate())
block1_hash = ChainGenerator.insert_dummy(dag, [dag.genesis_hash()], 1)
conflict_watcher.on_new_block_by_validator(block1_hash, 1, actor1)
block2_hash = ChainGenerator.insert_dummy(dag, [block1_hash], 2)
conflict_watcher.on_new_block_by_validator(block2_hash, 1, actor2)
block2c_hash = ChainGenerator.insert_dummy(dag, [block1_hash], 2)
conflict_watcher.on_new_block_by_validator(block2c_hash, 1, actor2)
block3_hash = ChainGenerator.insert_dummy(dag,
[block2_hash, block2c_hash],
3)
conflict_watcher.on_new_block_by_validator(block3_hash, 1, actor3)
#switch to next epoch
block4_hash = ChainGenerator.insert_dummy(dag, [block3_hash], 4)
conflict_watcher.on_new_block_by_validator(block4_hash, 2, actor2)
block4c_hash = ChainGenerator.insert_dummy(dag, [block3_hash], 4)
conflict_watcher.on_new_block_by_validator(block4c_hash, 2, actor2)
#first epoch conflicts
conflicts = conflict_watcher.get_conflicts_by_block(block2_hash)
self.assertEqual(len(conflicts), 2)
self.assertIn(block2_hash, conflicts)
self.assertIn(block2c_hash, conflicts)
#second epoch conflicts of the same public key
conflicts = conflict_watcher.get_conflicts_by_block(block4_hash)
self.assertEqual(len(conflicts), 2)
self.assertIn(block4_hash, conflicts)
self.assertIn(block4c_hash, conflicts)
conflicts = conflict_watcher.get_conflicts_by_block(block1_hash)
self.assertEqual(conflicts, None)