Function wallet_channel_delete

wallet/wallet.c:3189–3225

Completely unused channels get wiped entirely (we've already closed it above) */

/* Completely unused channels get wiped entirely (we've already closed it above) */
void wallet_channel_delete(struct wallet *w, const struct channel *channel)
{
	struct db_stmt *stmt;

	/* Delete channel configuration for both sides */
	stmt = db_prepare_v2(w->db, SQL("DELETE FROM channel_configs"
					" WHERE id=? OR id=?"));
	db_bind_u64(stmt, channel->channel_info.their_config.id);
	db_bind_u64(stmt, channel->our_config.id);
	db_exec_prepared_v2(stmt);

	assert(db_count_changes(stmt) == 2);
	tal_free(stmt);

	/* Delete shachains */
	stmt = db_prepare_v2(w->db, SQL("DELETE FROM shachains "
					"WHERE id IN ("
					"  SELECT shachain_remote_id "
					"  FROM channels "
					"  WHERE channels.id=?"
					")"));
	db_bind_u64(stmt, channel->dbid);
	db_exec_prepared_v2(stmt);

	assert(db_count_changes(stmt) == 1);
	tal_free(stmt);

	stmt = db_prepare_v2(w->db, SQL("DELETE FROM channels"
					" WHERE state = ?"
					" AND id=?"));
	db_bind_u64(stmt, channel_state_in_db(CLOSED));
	db_bind_u64(stmt, channel->dbid);
	db_exec_prepared_v2(stmt);

	assert(db_count_changes(stmt) == 1);
	tal_free(stmt);
}

void wallet_channel_inflight_cleanup_incomplete(struct wallet *w, u64 wallet_id)
{