bool leveldb_chain_keeper::clear_transaction_data(
leveldb_transaction_batch& batch, const transaction_type& remove_tx)
{
const hash_digest& tx_hash = hash_transaction(remove_tx);
batch.tx.Delete(slice(tx_hash));
// Remove spends
// ... spends don't exist for coinbase txs.
if (!is_coinbase(remove_tx))
for (uint32_t input_index = 0; input_index < remove_tx.inputs.size();
++input_index)
{
const transaction_input_type& input =
remove_tx.inputs[input_index];
// We could check if the spend matches the inpoint for safety.
//const input_point inpoint{tx_hash, input_index};
// Recreate the key...
data_chunk spent_key = create_spent_key(input.previous_output);
// ... Perform the delete.
batch.spend.Delete(slice(spent_key));
if (!remove_debit(batch.debit, input))
return false;
}
// Remove addresses
for (uint32_t output_index = 0; output_index < remove_tx.outputs.size();
++output_index)
{
const transaction_output_type& output =
remove_tx.outputs[output_index];
if (!remove_credit(batch.credit, output, {tx_hash, output_index}))
return false;
}
return true;
}
CALLSET_ENTRY (tilt, sw_slam_tilt)
{
/* Ignore slam tilt switch entirely while coin door is open,
and configured for tournament mode. This is to avoid inadvertent slam tilts
while dealing with problems. */
if (system_config.tournament_mode && !switch_poll_logical (SW_COIN_DOOR_CLOSED))
return;
/* Ignore right after a coin door open/close */
if (nonball_event_did_follow (sw_coin_door_closed, sw_slam_tilt))
return;
/* Kill the current game */
stop_game ();
/* Disable coins briefly, the whole point of the slam tilt */
event_can_follow (sw_slam_tilt, sw_coin, TIME_5S);
/* Start the slam tilt effect */
callset_invoke (slam_tilt);
deff_start (DEFF_SLAM_TILT);
leff_restart (LEFF_TILT);
/* Audit the event */
audit_increment (&system_audits.slam_tilts);
/* When slamtilt penalty adjustment is enabled, remove a credit. */
if (price_config.slamtilt_penalty)
remove_credit ();
while (deff_get_active () == DEFF_SLAM_TILT)
task_sleep (TIME_66MS);
/* TODO: wait for slam switch to become stable, to avoid
* endless restarts */
warm_reboot ();
}
