Esempio n. 1
0
def process_receipt_v1(block_dto: Dict[str, Any]) -> None:
    if not block_dto:
        raise exceptions.ValidationException("block_dto missing")
    _log.info(
        f"[RECEIPT] Got receipt from L{block_dto['header']['level']}: {block_dto}"
    )
    block_model = cast("model.BlockModel",
                       None)  # This will always get defined, or it will raise
    level_received_from: int = block_dto["header"]["level"]
    if level_received_from == 2:
        block_model = l2_block_model.new_from_at_rest(block_dto)
    elif level_received_from == 3:
        block_model = l3_block_model.new_from_at_rest(block_dto)
    elif level_received_from == 4:
        block_model = l4_block_model.new_from_at_rest(block_dto)
    elif level_received_from == 5:
        block_model = l5_block_model.new_from_at_rest(block_dto)
    else:
        raise exceptions.InvalidNodeLevel("Unsupported level receipt")

    _log.info(f"Block model {block_model.__dict__}")
    l1_block_id_set = block_model.get_associated_l1_block_id()

    _log.info(
        f"Processing receipt for blocks {l1_block_id_set} from L{level_received_from}"
    )
    for l1_block_id in l1_block_id_set:
        # Check that the chain which sent this receipt is in our claims, and that this L1 block is accepting receipts for this level
        validations = matchmaking.get_claim_check(
            l1_block_id)["validations"][f"l{level_received_from}"]
        if (
                block_model.dc_id in validations
        ) and broadcast_functions.is_block_accepting_verifications_from_level(
                l1_block_id, level_received_from):
            _log.info(
                f"Verified that block {l1_block_id} was sent. Inserting receipt"
            )
            storage_location = broadcast_functions.verification_storage_location(
                l1_block_id, level_received_from, block_model.dc_id)
            storage.put_object_as_json(storage_location,
                                       block_model.export_as_at_rest())
            # Set new receipt for matchmaking claim check
            try:
                block_id = block_model.block_id
                proof = block_model.proof
                dc_id = block_model.dc_id
                matchmaking.add_receipt(l1_block_id, level_received_from,
                                        dc_id, block_id, proof)
            except Exception:
                _log.exception("matchmaking add_receipt failed!")
            # Update the broadcast system about this receipt
            broadcast_functions.set_receieved_verification_for_block_from_chain_sync(
                l1_block_id, level_received_from, block_model.dc_id)
        else:
            _log.warning(
                f"Chain {block_model.dc_id} (level {level_received_from}) returned a receipt that wasn't expected (possibly expired?) for block {l1_block_id}. Rejecting receipt"  # noqa: B950
            )
            raise exceptions.NotAcceptingVerifications(
                f"Not accepting verifications for block {l1_block_id} from {block_model.dc_id}"
            )
 def test_set_record_for_block_sync_calls_remove_when_required_met_and_level_5(
     self, mock_get_block_level, mock_key, mock_remove, mock_sadd, mock_pipeline
 ):
     fake_pipeline = MagicMock()
     fake_pipeline.execute.return_value = [1, 3]
     mock_pipeline.return_value = fake_pipeline
     broadcast_functions.set_receieved_verification_for_block_from_chain_sync("block_id", 5, "chain_id")
     mock_remove.assert_called_once_with("block_id")
 def test_set_record_for_block_sync_promotes_when_needed_met(
     self, mock_delete_sync, mock_get_block_level, mock_key, mock_schedule, mock_set_block, mock_sadd, mock_pipeline
 ):
     fake_pipeline = MagicMock()
     fake_pipeline.execute.return_value = [1, 3]
     mock_pipeline.return_value = fake_pipeline
     broadcast_functions.set_receieved_verification_for_block_from_chain_sync("block_id", 3, "chain_id")
     mock_set_block.assert_called_once_with("block_id", 4)
     mock_schedule.assert_called_once_with("block_id")
 def test_set_record_for_block_sync_calls_redis_with_correct_params(self, mock_get_block_level, mock_key, mock_sadd, mock_pipeline):
     fake_pipeline = MagicMock()
     fake_pipeline.execute.return_value = [1, 2]
     mock_pipeline.return_value = fake_pipeline
     broadcast_functions.set_receieved_verification_for_block_from_chain_sync("block_id", 2, "chain_id")
     mock_pipeline.assert_called_once()
     fake_pipeline.sadd.assert_called_once_with("key", "chain_id")
     fake_pipeline.scard.assert_called_once_with("key")
     fake_pipeline.execute.assert_called_once()