public function addSubmerchantDebit($hash_in) { $hash_out = Transactions::createSubmerchantDebitHash($hash_in); $this->addTransaction($hash_out, $hash_in, 'submerchantDebit'); $this->counts_and_amounts['submerchantDebit']['count'] += 1; $this->counts_and_amounts['submerchantDebit']['amount'] += $hash_out['amount']; }