view.cpp

void printTxOutputs(Crypto::Hash transactionHash)
{
  std::vector<TransactionDetails> transactions;
  std::vector<Crypto::Hash> transactionHashes;
  transactionHashes.push_back(transactionHash);

  m_node->getTransactions(transactionHashes, transactions, callback);

  TransactionDetails ourTransaction = transactions[0];

  AccountKeys keys;
  m_wallet->getAccountKeys(keys);

  Crypto::SecretKey privateViewKey = keys.viewSecretKey;
  Crypto::SecretKey privateSpendKey = keys.spendSecretKey;

  /* The transaction public key */
  Crypto::PublicKey publicTransactionKey = ourTransaction.extra.publicKey;

  /* The users public spend key */
  Crypto::PublicKey publicSpendKey;
  Crypto::secret_key_to_public_key(privateSpendKey, publicSpendKey);

  /* Derived key is created from the users private view key and the public
     transaction key */
  Crypto::KeyDerivation derivation;
  Crypto::generate_key_derivation(publicTransactionKey, privateViewKey, derivation);

  Crypto::PublicKey outputPublicKey;

  bool found = false;
  uint64_t sum = 0;

  /* Loop through each output in the transaction */
  for (size_t i = 0; i < ourTransaction.outputs.size(); ++i)
  {
    Crypto::derive_public_key(derivation, i, publicSpendKey, outputPublicKey);

    TransactionOutputTarget target = ourTransaction.outputs[i].output.target;

    KeyOutput targetPubKey = boost::get<CryptoNote::KeyOutput>(target);

    if (targetPubKey.key == outputPublicKey)
    {
      uint64_t amount = ourTransaction.outputs[i].output.amount; 

      std::string xmr = m_currency.formatAmount(amount);

      sum += amount;

      found = true;

      logger(INFO, GREEN) << "The transaction output of " << xmr << " XMR belongs to you!";
    }
  }

  if (!found)
  {
    logger(ERROR, BRIGHT_RED) << "No outputs were found that belong to you, searched " << ourTransaction.outputs.size() << " outputs.";
  }
  else
  {
    std::string xmr = m_currency.formatAmount(sum);

    logger(INFO, GREEN) << "Outputs totalling " << xmr << " XMR were sent to your wallet!";
  }
}