text: // Copyright (c) 2010 Satoshi Nakamoto
  // Copyright (c) 2009-2012 The Bitcoin developers
  // Distributed under the MIT/X11 software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include "base58.h"
  #include "stealth.h"
  #include "smessage.h"
  #include "rpcserver.h"
  #include "init.h"
  #include "net.h"
  #include "netbase.h"
  #include "util.h"
  #include "wallet.h"
  #include "walletdb.h"
  
  using namespace std;
  using namespace json_spirit;
  
  int64_t nWalletUnlockTime;
  static CCriticalSection cs_nWalletUnlockTime;
  
  extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, json_spirit::Object& entry);
  
  static void accountingDeprecationCheck()
  {
      if (!GetBoolArg("-enableaccounts", false))
          throw runtime_error(
              "Accounting API is deprecated and will be removed in future.\n"
              "It can easily result in negative or odd balances if misused or misunderstood, which has happened in the field.\n"
              "If you still want to enable it, add to your config file enableaccounts=1\n");
  
      if (GetBoolArg("-staking", true))
          throw runtime_error("If you want to use accounting API, staking must be disabled, add to your config file staking=0\n");
  }
  
  std::string HelpRequiringPassphrase()
  {
      return pwalletMain && pwalletMain->IsCrypted()
          ? "\nrequires wallet passphrase to be set with walletpassphrase first"
          : "";
  }
  
  void EnsureWalletIsUnlocked()
  {
      if (pwalletMain->IsLocked())
          throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the wallet passphrase with walletpassphrase first.");
      if (fWalletUnlockStakingOnly)
          throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Wallet is unlocked for staking only.");
  }
  
  void WalletTxToJSON(const CWalletTx& wtx, Object& entry)
  {
      int confirms = wtx.GetDepthInMainChain(false);
      int confirmsTotal = GetIXConfirmations(wtx.GetHash()) + confirms;
      entry.push_back(Pair("confirmations", confirmsTotal));
      entry.push_back(Pair("bcconfirmations", confirms));
      if (wtx.IsCoinBase() || wtx.IsCoinStake())
          entry.push_back(Pair("generated", true));
      if (confirms > 0)
      {
          entry.push_back(Pair("blockhash", wtx.hashBlock.GetHex()));
          entry.push_back(Pair("blockindex", wtx.nIndex));
          entry.push_back(Pair("blocktime", (int64_t)(mapBlockIndex[wtx.hashBlock]->nTime)));
      }
      uint256 hash = wtx.GetHash();
      entry.push_back(Pair("txid", hash.GetHex()));
      Array conflicts;
      BOOST_FOREACH(const uint256& conflict, wtx.GetConflicts())
          conflicts.push_back(conflict.GetHex());
      entry.push_back(Pair("walletconflicts", conflicts));
      entry.push_back(Pair("time", wtx.GetTxTime()));
      entry.push_back(Pair("timereceived", (int64_t)wtx.nTimeReceived));
      BOOST_FOREACH(const PAIRTYPE(string,string)& item, wtx.mapValue)
          entry.push_back(Pair(item.first, item.second));
  }
  
  string AccountFromValue(const Value& value)
  {
      string strAccount = value.get_str();
      if (strAccount == "*")
          throw JSONRPCError(RPC_WALLET_INVALID_ACCOUNT_NAME, "Invalid account name");
      return strAccount;
  }
  
  //
  // Used by addmultisigaddress / createmultisig:
  //
  CScript _createmultisig(const Array& params)
  {
      int nRequired = params[0].get_int();
      const Array& keys = params[1].get_array();
  
      // Gather public keys
      if (nRequired < 1)
          throw runtime_error("a multisignature address must require at least one key to redeem");
      if ((int)keys.size() < nRequired)
          throw runtime_error(
              strprintf("not enough keys supplied "
                        "(got %" PRIszu" keys, but need at least %d to redeem)", keys.size(), nRequired));
      std::vector<CPubKey> pubkeys;
      pubkeys.resize(keys.size());
      for (unsigned int i = 0; i < keys.size(); i++)
      {
          const std::string& ks = keys[i].get_str();
  #ifdef ENABLE_WALLET
          // Case 1: Bitcoin address and we have full public key:
          CHighlandAddress address(ks);
          if (pwalletMain && address.IsValid())
          {
              CKeyID keyID;
              if (!address.GetKeyID(keyID))
                  throw runtime_error(
                      strprintf("%s does not refer to a key",ks));
              CPubKey vchPubKey;
              if (!pwalletMain->GetPubKey(keyID, vchPubKey))
                  throw runtime_error(
                      strprintf("no full public key for address %s",ks));
              if (!vchPubKey.IsFullyValid())
                  throw runtime_error(" Invalid public key: "+ks);
              pubkeys[i] = vchPubKey;
          }
  
          // Case 2: hex public key
          else
  #endif
          if (IsHex(ks))
          {
              CPubKey vchPubKey(ParseHex(ks));
              if (!vchPubKey.IsFullyValid())
                  throw runtime_error(" Invalid public key: "+ks);
              pubkeys[i] = vchPubKey;
          }
          else
          {
              throw runtime_error(" Invalid public key: "+ks);
          }
      }
      CScript result;
      result.SetMultisig(nRequired, pubkeys);
      return result;
  }
  
  Value createmultisig(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 2 || params.size() > 2)
      {
          string msg = "createmultisig nrequired [\"key\",...]\n"
              "\nCreates a multi-signature address with n signature of m keys required.\n"
              "It returns a json object with the address and redeemScript.\n"
  
              "\nArguments:\n"
              "1. nrequired (numeric, required) The number of required signatures out of the n keys or addresses.\n"
              "2. \"keys\" (string, required) A json array of keys which are bitcoin addresses or hex-encoded public keys\n"
              " [\n"
              " \"key\" (string) bitcoin address or hex-encoded public key\n"
              " ,...\n"
              " ]\n"
  
              "\nResult:\n"
              "{\n"
              " \"address\":\"multisigaddress\", (string) The value of the new multisig address.\n"
              " \"redeemScript\":\"script\" (string) The string value of the hex-encoded redemption script.\n"
              "}\n"
  
              "\nExamples:\n"
              "\nCreate a multisig address from 2 addresses\n"
              + HelpExampleCli("createmultisig", "2 \"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\",\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("createmultisig", "2, \"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\",\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"")
          ;
          throw runtime_error(msg);
      }
  
      // Construct using pay-to-script-hash:
      CScript inner = _createmultisig(params);
      CScriptID innerID = inner.GetID();
      CHighlandAddress address(innerID);
  
      Object result;
      result.push_back(Pair("address", address.ToString()));
      result.push_back(Pair("redeemScript", HexStr(inner.begin(), inner.end())));
  
      return result;
  }
  
  Value getnewpubkey(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "getnewpubkey [account]\n"
              "Returns new public key for coinbase generation.");
  
      // Parse the account first so we don't generate a key if there's an error
      string strAccount;
      if (params.size() > 0)
          strAccount = AccountFromValue(params[0]);
  
      if (!pwalletMain->IsLocked())
          pwalletMain->TopUpKeyPool();
  
      // Generate a new key that is added to wallet
      CPubKey newKey;
      if (!pwalletMain->GetKeyFromPool(newKey))
          throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
      CKeyID keyID = newKey.GetID();
  
      pwalletMain->SetAddressBookName(keyID, strAccount);
  
      return HexStr(newKey.begin(), newKey.end());
  }
  
  
  Value getnewaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "getnewaddress ( \"account\" )\n"
              "\nReturns a new Highland address for receiving payments.\n"
              "If 'account' is specified (recommended), it is added to the address book \n"
              "so payments received with the address will be credited to 'account'.\n"
              "\nArguments:\n"
              "1. \"account\"        (string, optional) The account name for the address to be linked to. if not provided, the default account \"\" is used. It can also be set to the empty string \"\" to represent the default account. The account does not need to exist, it will be created if there is no account by the given name.\n"
              "\nResult:\n"
              "\"Highlandaddress\"    (string) The new Highland address\n"
              "\nExamples:\n"
              + HelpExampleCli("getnewaddress", "")
              + HelpExampleCli("getnewaddress", "\"\"")
              + HelpExampleCli("getnewaddress", "\"myaccount\"")
              + HelpExampleRpc("getnewaddress", "\"myaccount\"")
          );
  
      // Parse the account first so we don't generate a key if there's an error
      string strAccount;
      if (params.size() > 0)
          strAccount = AccountFromValue(params[0]);
  
      if (!pwalletMain->IsLocked())
          pwalletMain->TopUpKeyPool();
  
      // Generate a new key that is added to wallet
      CPubKey newKey;
      if (!pwalletMain->GetKeyFromPool(newKey))
          throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
      CKeyID keyID = newKey.GetID();
  
      pwalletMain->SetAddressBookName(keyID, strAccount);
  
      return CHighlandAddress(keyID).ToString();
  }
  
  
  CHighlandAddress GetAccountAddress(string strAccount, bool bForceNew=false)
  {
      CWalletDB walletdb(pwalletMain->strWalletFile);
  
      CAccount account;
      walletdb.ReadAccount(strAccount, account);
  
      bool bKeyUsed = false;
  
      // Check if the current key has been used
      if (account.vchPubKey.IsValid())
      {
          CScript scriptPubKey;
          scriptPubKey.SetDestination(account.vchPubKey.GetID());
          for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin();
               it != pwalletMain->mapWallet.end() && account.vchPubKey.IsValid();
               ++it)
          {
              const CWalletTx& wtx = (*it).second;
              BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                  if (txout.scriptPubKey == scriptPubKey)
                      bKeyUsed = true;
          }
      }
  
      // Generate a new key
      if (!account.vchPubKey.IsValid() || bForceNew || bKeyUsed)
      {
          if (!pwalletMain->GetKeyFromPool(account.vchPubKey))
              throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
  
          pwalletMain->SetAddressBookName(account.vchPubKey.GetID(), strAccount);
          walletdb.WriteAccount(strAccount, account);
      }
  
      return CHighlandAddress(account.vchPubKey.GetID());
  }
  
  Value getaccountaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() != 1)
          throw runtime_error(
              "getaccountaddress \"account\"\n"
              "\nReturns the current Highland address for receiving payments to this account.\n"
              "\nArguments:\n"
              "1. \"account\"       (string, required) The account name for the address. It can also be set to the empty string \"\" to represent the default account. The account does not need to exist, it will be created and a new address created  if there is no account by the given name.\n"
              "\nResult:\n"
              "\"Highlandaddress\"   (string) The account Highland address\n"
              "\nExamples:\n"
              + HelpExampleCli("getaccountaddress", "")
              + HelpExampleCli("getaccountaddress", "\"\"")
              + HelpExampleCli("getaccountaddress", "\"myaccount\"")
              + HelpExampleRpc("getaccountaddress", "\"myaccount\"")
          );
  
      // Parse the account first so we don't generate a key if there's an error
      string strAccount = AccountFromValue(params[0]);
  
      Value ret;
  
      ret = GetAccountAddress(strAccount).ToString();
  
      return ret;
  }
  
  
  
  Value setaccount(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 1 || params.size() > 2)
          throw runtime_error(
              "setaccount \"Highlandaddress\" \"account\"\n"
              "\nSets the account associated with the given address.\n"
              "\nArguments:\n"
              "1. \"Highlandaddress\"  (string, required) The Highland address to be associated with an account.\n"
              "2. \"account\"         (string, required) The account to assign the address to.\n"
              "\nExamples:\n"
              + HelpExampleCli("setaccount", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" \"tabby\"")
              + HelpExampleRpc("setaccount", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\", \"tabby\"")
          );
  
      CHighlandAddress address(params[0].get_str());
      if (!address.IsValid())
          throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Highland address");
  
  
      string strAccount;
      if (params.size() > 1)
          strAccount = AccountFromValue(params[1]);
  
      // Only add the account if the address is yours.
      if (IsMine(*pwalletMain, address.Get()))
      {
          // Detect when changing the account of an address that is the 'unused current key' of another account:
          if (pwalletMain->mapAddressBook.count(address.Get()))
          {
              string strOldAccount = pwalletMain->mapAddressBook[address.Get()];
              if (address == GetAccountAddress(strOldAccount))
                  GetAccountAddress(strOldAccount, true);
          }
          pwalletMain->SetAddressBookName(address.Get(), strAccount);
      }
      else
          throw JSONRPCError(RPC_MISC_ERROR, "setaccount can only be used with own address");
  
      return Value::null;
  }
  
  
  Value getaccount(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() != 1)
          throw runtime_error(
              "getaccount \"Highlandaddress\"\n"
              "\nReturns the account associated with the given address.\n"
              "\nArguments:\n"
              "1. \"Highlandaddress\"  (string, required) The Highland address for account lookup.\n"
              "\nResult:\n"
              "\"accountname\"        (string) the account address\n"
              "\nExamples:\n"
              + HelpExampleCli("getaccount", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\"")
              + HelpExampleRpc("getaccount", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\"")
          );
  
      CHighlandAddress address(params[0].get_str());
      if (!address.IsValid())
          throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Highland address");
  
      string strAccount;
      map<CTxDestination, string>::iterator mi = pwalletMain->mapAddressBook.find(address.Get());
      if (mi != pwalletMain->mapAddressBook.end() && !(*mi).second.empty())
          strAccount = (*mi).second;
      return strAccount;
  }
  
  
  Value getaddressesbyaccount(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() != 1)
          throw runtime_error(
              "getaddressesbyaccount \"account\"\n"
              "\nReturns the list of addresses for the given account.\n"
              "\nArguments:\n"
              "1. \"account\"  (string, required) The account name.\n"
              "\nResult:\n"
              "[                     (json array of string)\n"
              "  \"Highlandaddress\"  (string) a Highland address associated with the given account\n"
              "  ,...\n"
              "]\n"
              "\nExamples:\n"
              + HelpExampleCli("getaddressesbyaccount", "\"tabby\"")
              + HelpExampleRpc("getaddressesbyaccount", "\"tabby\"")
          );
  
      string strAccount = AccountFromValue(params[0]);
  
      // Find all addresses that have the given account
      Array ret;
      BOOST_FOREACH(const PAIRTYPE(CHighlandAddress, string)& item, pwalletMain->mapAddressBook)
      {
          const CHighlandAddress& address = item.first;
          const string& strName = item.second;
          if (strName == strAccount)
              ret.push_back(address.ToString());
      }
      return ret;
  }
  
  Value sendtoaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 2 || params.size() > 4)
          throw runtime_error(
              "sendtoaddress \"Highlandaddress\" amount ( \"comment\" \"comment-to\" )\n"
              "\nSent an amount to a given address. The amount is a real and is rounded to the nearest 0.00000001\n"
              + HelpRequiringPassphrase() +
              "\nArguments:\n"
             "1. \"Highlandaddress\"  (string, required) The Highland address to send to.\n"
              "2. \"amount\"      (numeric, required) The amount in HLD to send. eg 0.1\n"
              "3. \"comment\"     (string, optional) A comment used to store what the transaction is for. \n"
              "                             This is not part of the transaction, just kept in your wallet.\n"
              "4. \"comment-to\"  (string, optional) A comment to store the name of the person or organization \n"
              "                             to which you're sending the transaction. This is not part of the \n"
              "                             transaction, just kept in your wallet.\n"
              "\nResult:\n"
              "\"transactionid\"  (string) The transaction id.\n"
              "\nExamples:\n"
              + HelpExampleCli("sendtoaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" 0.1")
              + HelpExampleCli("sendtoaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" 0.1 \"reward\" \"seans outpost\"")
              + HelpExampleRpc("sendtoaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\", 0.1, \"reward\", \"seans outpost\"")
          );
  
      EnsureWalletIsUnlocked();
  
      if (params[0].get_str().length() > 75
          && IsStealthAddress(params[0].get_str()))
          return sendtostealthaddress(params, false);
  
      CHighlandAddress address(params[0].get_str());
      if (!address.IsValid())
          throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Highland address");
  
      // Amount
      CAmount nAmount = AmountFromValue(params[1]);
  
      CWalletTx wtx;
      std::string sNarr;
  
      // Wallet comments
      if (params.size() > 2 && params[2].type() != null_type && !params[2].get_str().empty())
          wtx.mapValue["comment"] = params[2].get_str();
      if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty())
          wtx.mapValue["to"]      = params[3].get_str();
      if (params.size() > 4 && params[4].type() != null_type && !params[4].get_str().empty())
          sNarr = params[4].get_str();
      if (sNarr.length() > 24)
          throw std::runtime_error("Narration must be 24 characters or less.");
  
      std::string strError = pwalletMain->SendMoneyToDestination(address.Get(), nAmount, sNarr, wtx);
  
      if (strError != "")
          throw JSONRPCError(RPC_WALLET_ERROR, strError);
  
      return wtx.GetHash().GetHex();
  }
  
  Value listaddressgroupings(const Array& params, bool fHelp)
  {
      if (fHelp)
          throw runtime_error(
              "listaddressgroupings\n"
              "\nLists groups of addresses which have had their common ownership\n"
              "made public by common use as inputs or as the resulting change\n"
              "in past transactions\n"
              "\nResult:\n"
              "[\n"
              "  [\n"
              "    [\n"
              "      \"Highlandaddress\",     (string) The Highland address\n"
              "      amount,                 (numeric) The amount in btc\n"
              "      \"account\"             (string, optional) The account\n"
              "    ]\n"
              "    ,...\n"
              "  ]\n"
              "  ,...\n"
              "]\n"
              "\nExamples:\n"
              + HelpExampleCli("listaddressgroupings", "")
              + HelpExampleRpc("listaddressgroupings", "")
          );
  
      Array jsonGroupings;
      map<CTxDestination, int64_t> balances = pwalletMain->GetAddressBalances();
      BOOST_FOREACH(set<CTxDestination> grouping, pwalletMain->GetAddressGroupings())
      {
          Array jsonGrouping;
          BOOST_FOREACH(CTxDestination address, grouping)
          {
              Array addressInfo;
              addressInfo.push_back(CHighlandAddress(address).ToString());
              addressInfo.push_back(ValueFromAmount(balances[address]));
              {
                  LOCK(pwalletMain->cs_wallet);
                  if (pwalletMain->mapAddressBook.find(CHighlandAddress(address).Get()) != pwalletMain->mapAddressBook.end())
                      addressInfo.push_back(pwalletMain->mapAddressBook.find(CHighlandAddress(address).Get())->second);
              }
              jsonGrouping.push_back(addressInfo);
          }
          jsonGroupings.push_back(jsonGrouping);
      }
      return jsonGroupings;
  }
  
  Value signmessage(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() != 2)
          throw runtime_error(
              "signmessage \"Highlandaddress\" \"message\"\n"
              "\nSign a message with the private key of an address"
              + HelpRequiringPassphrase() + "\n"
              "\nArguments:\n"
              "1. \"Highlandaddress\"  (string, required) The Highland address to use for the private key.\n"
              "2. \"message\"         (string, required) The message to create a signature of.\n"
              "\nResult:\n"
              "\"signature\"          (string) The signature of the message encoded in base 64\n"
              "\nExamples:\n"
              "\nUnlock the wallet for 30 seconds\n"
              + HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
              "\nCreate the signature\n"
              + HelpExampleCli("signmessage", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" \"my message\"") +
              "\nVerify the signature\n"
              + HelpExampleCli("verifymessage", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" \"signature\" \"my message\"") +
              "\nAs json rpc\n"
              + HelpExampleRpc("signmessage", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\", \"my message\"")
          );
  
      EnsureWalletIsUnlocked();
  
      string strAddress = params[0].get_str();
      string strMessage = params[1].get_str();
  
      CHighlandAddress addr(strAddress);
      if (!addr.IsValid())
          throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
  
      CKeyID keyID;
      if (!addr.GetKeyID(keyID))
          throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
  
      CKey key;
      if (!pwalletMain->GetKey(keyID, key))
          throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");
  
      CHashWriter ss(SER_GETHASH, 0);
      ss << strMessageMagic;
      ss << strMessage;
  
      vector<unsigned char> vchSig;
      if (!key.SignCompact(ss.GetHash(), vchSig))
          throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
  
      return EncodeBase64(&vchSig[0], vchSig.size());
  }
  
  Value getreceivedbyaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 1 || params.size() > 2)
          throw runtime_error(
              "getreceivedbyaddress \"Highlandaddress\" ( minconf )\n"
              "\nReturns the total amount received by the given Highlandaddress in transactions with at least minconf confirmations.\n"
              "\nArguments:\n"
              "1. \"Highlandaddress\"  (string, required) The Highland address for transactions.\n"
              "2. minconf             (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
              "\nResult:\n"
              "amount   (numeric) The total amount in HLD received at this address.\n"
              "\nExamples:\n"
              "\nThe amount from transactions with at least 1 confirmation\n"
              + HelpExampleCli("getreceivedbyaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\"") +
              "\nThe amount including unconfirmed transactions, zero confirmations\n"
              + HelpExampleCli("getreceivedbyaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" 0") +
              "\nThe amount with at least 10 confirmation, very safe\n"
              + HelpExampleCli("getreceivedbyaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" 10") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("getreceivedbyaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\", 10")
         );
  
      // Bitcoin address
      CHighlandAddress address = CHighlandAddress(params[0].get_str());
      CScript scriptPubKey;
      if (!address.IsValid())
          throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Highland address");
      scriptPubKey.SetDestination(address.Get());
      if (!IsMine(*pwalletMain,scriptPubKey))
          return (double)0.0;
  
      // Minimum confirmations
      int nMinDepth = 1;
      if (params.size() > 1)
          nMinDepth = params[1].get_int();
  
      // Tally
      CAmount nAmount = 0;
      for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
      {
          const CWalletTx& wtx = (*it).second;
          if (wtx.IsCoinBase() || wtx.IsCoinStake() || !IsFinalTx(wtx))
              continue;
  
          BOOST_FOREACH(const CTxOut& txout, wtx.vout)
              if (txout.scriptPubKey == scriptPubKey)
                  if (wtx.GetDepthInMainChain() >= nMinDepth)
                      nAmount += txout.nValue;
      }
  
      return  ValueFromAmount(nAmount);
  }
  
  
  void GetAccountAddresses(string strAccount, set<CTxDestination>& setAddress)
  {
      BOOST_FOREACH(const PAIRTYPE(CTxDestination, string)& item, pwalletMain->mapAddressBook)
      {
          const CTxDestination& address = item.first;
          const string& strName = item.second;
          if (strName == strAccount)
              setAddress.insert(address);
      }
  }
  
  Value getreceivedbyaccount(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 1 || params.size() > 2)
          throw runtime_error(
              "getreceivedbyaccount \"account\" ( minconf )\n"
              "\nReturns the total amount received by addresses with <account> in transactions with at least [minconf] confirmations.\n"
              "\nArguments:\n"
              "1. \"account\"      (string, required) The selected account, may be the default account using \"\".\n"
              "2. minconf          (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
              "\nResult:\n"
              "amount              (numeric) The total amount in HLD received for this account.\n"
              "\nExamples:\n"
              "\nAmount received by the default account with at least 1 confirmation\n"
              + HelpExampleCli("getreceivedbyaccount", "\"\"") +
              "\nAmount received at the tabby account including unconfirmed amounts with zero confirmations\n"
              + HelpExampleCli("getreceivedbyaccount", "\"tabby\" 0") +
              "\nThe amount with at least 10 confirmation, very safe\n"
              + HelpExampleCli("getreceivedbyaccount", "\"tabby\" 10") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("getreceivedbyaccount", "\"tabby\", 10")
          );
  
      accountingDeprecationCheck();
  
      // Minimum confirmations
      int nMinDepth = 1;
      if (params.size() > 1)
          nMinDepth = params[1].get_int();
  
      // Get the set of pub keys assigned to account
      string strAccount = AccountFromValue(params[0]);
      set<CTxDestination> setAddress;
      GetAccountAddresses(strAccount, setAddress);
  
      // Tally
      CAmount nAmount = 0;
      for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
      {
          const CWalletTx& wtx = (*it).second;
          if (wtx.IsCoinBase() || wtx.IsCoinStake() || !IsFinalTx(wtx))
              continue;
  
          BOOST_FOREACH(const CTxOut& txout, wtx.vout)
          {
              CTxDestination address;
              if (ExtractDestination(txout.scriptPubKey, address) && IsMine(*pwalletMain, address) && setAddress.count(address))
                  if (wtx.GetDepthInMainChain() >= nMinDepth)
                      nAmount += txout.nValue;
          }
      }
  
      return (double)nAmount / (double)COIN;
  }
  
  
  int64_t GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth, const isminefilter& filter)
  {
      int64_t nBalance = 0;
  
      // Tally wallet transactions
      for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
      {
          const CWalletTx& wtx = (*it).second;
          if (!IsFinalTx(wtx) || wtx.GetBlocksToMaturity() > 0 || wtx.GetDepthInMainChain() < 0)
              continue;
  
          int64_t nReceived, nSent, nFee;
          wtx.GetAccountAmounts(strAccount, nReceived, nSent, nFee, filter);
  
          if (nReceived != 0 && wtx.GetDepthInMainChain() >= nMinDepth)
              nBalance += nReceived;
          nBalance -= nSent + nFee;
      }
  
      // Tally internal accounting entries
      nBalance += walletdb.GetAccountCreditDebit(strAccount);
  
      return nBalance;
  }
  
  int64_t GetAccountBalance(const string& strAccount, int nMinDepth, const isminefilter& filter)
  {
      CWalletDB walletdb(pwalletMain->strWalletFile);
      return GetAccountBalance(walletdb, strAccount, nMinDepth, filter);
  }
  
  
  Value getbalance(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 3) {
          throw runtime_error(
              "getbalance ( \"account\" minconf includeWatchonly )\n"
              "\nIf account is not specified, returns the server's total available balance.\n"
              "If account is specified, returns the balance in the account.\n"
              "Note that the account \"\" is not the same as leaving the parameter out.\n"
              "The server total may be different to the balance in the default \"\" account.\n"
              "\nArguments:\n"
              "1. \"account\"      (string, optional) The selected account, or \"*\" for entire wallet. It may be the default account using \"\".\n"
              "2. minconf          (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
              "3. includeWatchonly (bool, optional, default=false) Also include balance in watchonly addresses (see 'importaddress')\n"
              "\nResult:\n"
              "amount              (numeric) The total amount in HLD received for this account.\n"
              "\nExamples:\n"
              "\nThe total amount in the server across all accounts\n"
              + HelpExampleCli("getbalance", "") +
              "\nThe total amount in the server across all accounts, with at least 5 confirmations\n"
              + HelpExampleCli("getbalance", "\"*\" 6") +
              "\nThe total amount in the default account with at least 1 confirmation\n"
              + HelpExampleCli("getbalance", "\"\"") +
              "\nThe total amount in the account named tabby with at least 10 confirmations\n"
              + HelpExampleCli("getbalance", "\"tabby\" 10") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("getbalance", "\"tabby\", 10")
          );
      }
      if (params.size() == 0)
          return  ValueFromAmount(pwalletMain->GetBalance());
  
      int nMinDepth = 1;
      if (params.size() > 1)
          nMinDepth = params[1].get_int();
      isminefilter filter = ISMINE_SPENDABLE;
      if(params.size() > 2)
          if(params[2].get_bool())
              filter = filter | ISMINE_WATCH_ONLY;
  
      if (params[0].get_str() == "*") {
          // Calculate total balance a different way from GetBalance()
          // (GetBalance() sums up all unspent TxOuts)
          // getbalance and getbalance '*' 0 should return the same number.
          CAmount nBalance = 0;
          for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
          {
              const CWalletTx& wtx = (*it).second;
              if (!IsFinalTx(wtx) || wtx.GetBlocksToMaturity() > 0 || wtx.GetDepthInMainChain() < 0)
                  continue;
  
              CAmount allFee;
              string strSentAccount;
              list<pair<CTxDestination, int64_t> > listReceived;
              list<pair<CTxDestination, int64_t> > listSent;
              wtx.GetAmounts(listReceived, listSent, allFee, strSentAccount, filter);
              if (wtx.GetDepthInMainChain() >= nMinDepth)
              {
                  BOOST_FOREACH(const PAIRTYPE(CTxDestination,int64_t)& r, listReceived)
                      nBalance += r.second;
              }
              BOOST_FOREACH(const PAIRTYPE(CTxDestination,int64_t)& r, listSent)
                  nBalance -= r.second;
              nBalance -= allFee;
          }
          return  ValueFromAmount(nBalance);
      }
  
      accountingDeprecationCheck();
  
      string strAccount = AccountFromValue(params[0]);
  
      CAmount nBalance = GetAccountBalance(strAccount, nMinDepth, filter);
  
      return ValueFromAmount(nBalance);
  }
  
  
  Value movecmd(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 3 || params.size() > 5)
          throw runtime_error(
              "move \"fromaccount\" \"toaccount\" amount ( minconf \"comment\" )\n"
              "\nMove a specified amount from one account in your wallet to another.\n"
              "\nArguments:\n"
              "1. \"fromaccount\"   (string, required) The name of the account to move funds from. May be the default account using \"\".\n"
              "2. \"toaccount\"     (string, required) The name of the account to move funds to. May be the default account using \"\".\n"
              "3. minconf           (numeric, optional, default=1) Only use funds with at least this many confirmations.\n"
              "4. \"comment\"       (string, optional) An optional comment, stored in the wallet only.\n"
              "\nResult:\n"
              "true|false           (boolean) true if successfull.\n"
              "\nExamples:\n"
              "\nMove 0.01 HLD from the default account to the account named tabby\n"
              + HelpExampleCli("move", "\"\" \"tabby\" 0.01") +
              "\nMove 0.01 HLD timotei to akiko with a comment and funds have 10 confirmations\n"
              + HelpExampleCli("move", "\"timotei\" \"akiko\" 0.01 10 \"happy birthday!\"") +
              "\nAs a json HLD call\n"
              + HelpExampleRpc("move", "\"timotei\", \"akiko\", 0.01, 10, \"happy birthday!\"")
          );
  
      accountingDeprecationCheck();
  
      string strFrom = AccountFromValue(params[0]);
      string strTo = AccountFromValue(params[1]);
      CAmount nAmount = AmountFromValue(params[2]);
  
      if (params.size() > 3)
          // unused parameter, used to be nMinDepth, keep type-checking it though
          (void)params[3].get_int();
      string strComment;
      if (params.size() > 4)
          strComment = params[4].get_str();
  
      CWalletDB walletdb(pwalletMain->strWalletFile);
      if (!walletdb.TxnBegin())
          throw JSONRPCError(RPC_DATABASE_ERROR, "database error");
  
      int64_t nNow = GetAdjustedTime();
  
      // Debit
      CAccountingEntry debit;
      debit.nOrderPos = pwalletMain->IncOrderPosNext(&walletdb);
      debit.strAccount = strFrom;
      debit.nCreditDebit = -nAmount;
      debit.nTime = nNow;
      debit.strOtherAccount = strTo;
      debit.strComment = strComment;
      pwalletMain->AddAccountingEntry(debit, walletdb);
  
      // Credit
      CAccountingEntry credit;
      credit.nOrderPos = pwalletMain->IncOrderPosNext(&walletdb);
      credit.strAccount = strTo;
      credit.nCreditDebit = nAmount;
      credit.nTime = nNow;
      credit.strOtherAccount = strFrom;
      credit.strComment = strComment;
      pwalletMain->AddAccountingEntry(credit, walletdb);
  
      if (!walletdb.TxnCommit())
          throw JSONRPCError(RPC_DATABASE_ERROR, "database error");
  
      return true;
  }
  
  
  Value sendfrom(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 3 || params.size() > 7)
          throw runtime_error(
              "sendfrom \"fromaccount\" \"toHighlandaddress\" amount ( minconf \"comment\" \"comment-to\" )\n"
              "\nSent an amount from an account to a Highland address.\n"
              "The amount is a real and is rounded to the nearest 0.00000001."
              + HelpRequiringPassphrase() + "\n"
              "\nArguments:\n"
              "1. \"fromaccount\"       (string, required) The name of the account to send funds from. May be the default account using \"\".\n"
              "2. \"toHighlandaddress\"  (string, required) The Highland address to send funds to.\n"
              "3. amount                (numeric, required) The amount in HLD. (transaction fee is added on top).\n"
              "4. minconf               (numeric, optional, default=1) Only use funds with at least this many confirmations.\n"
              "5. \"comment\"           (string, optional) A comment used to store what the transaction is for. \n"
              "                                     This is not part of the transaction, just kept in your wallet.\n"
              "6. \"comment-to\"        (string, optional) An optional comment to store the name of the person or organization \n"
              "                                     to which you're sending the transaction. This is not part of the transaction, \n"
              "                                     it is just kept in your wallet.\n"
              "\nResult:\n"
              "\"transactionid\"        (string) The transaction id.\n"
              "\nExamples:\n"
              "\nSend 0.01 HLD from the default account to the address, must have at least 1 confirmation\n"
              + HelpExampleCli("sendfrom", "\"\" \"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" 0.01") +
              "\nSend 0.01 from the tabby account to the given address, funds must have at least 10 confirmations\n"
              + HelpExampleCli("sendfrom", "\"tabby\" \"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" 0.01 10 \"reward\" \"seans outpost\"") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("sendfrom", "\"tabby\", \"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\", 0.01, 10, \"reward\", \"seans outpost\"")
          );
  
      EnsureWalletIsUnlocked();
  
      string strAccount = AccountFromValue(params[0]);
      CHighlandAddress address(params[1].get_str());
      if (!address.IsValid())
          throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Highland address");
      CAmount nAmount = AmountFromValue(params[2]);
  
      int nMinDepth = 1;
      if (params.size() > 3)
          nMinDepth = params[3].get_int();
  
      CWalletTx wtx;
      wtx.strFromAccount = strAccount;
  
      if (params.size() > 4 && params[4].type() != null_type && !params[4].get_str().empty())
          wtx.mapValue["comment"] = params[4].get_str();
      if (params.size() > 5 && params[5].type() != null_type && !params[5].get_str().empty())
          wtx.mapValue["to"]      = params[5].get_str();
  
      std::string sNarr;
      if (params.size() > 6 && params[6].type() != null_type && !params[6].get_str().empty())
          sNarr = params[6].get_str();
  
      if (sNarr.length() > 24)
          throw runtime_error("Narration must be 24 characters or less.");
  
      // Check funds
      int64_t nBalance = GetAccountBalance(strAccount, nMinDepth, ISMINE_SPENDABLE);
      if (nAmount > nBalance)
          throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Account has insufficient funds");
  
      // Send
      string strError = pwalletMain->SendMoneyToDestination(address.Get(), nAmount, sNarr, wtx);
      if (strError != "")
          throw JSONRPCError(RPC_WALLET_ERROR, strError);
  
      return wtx.GetHash().GetHex();
  }
  
  
  Value sendmany(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 2 || params.size() > 4)
          throw runtime_error(
              "sendmany \"fromaccount\" {\"address\":amount,...} ( minconf \"comment\" )\n"
              "\nSend multiple times. Amounts are double-precision floating point numbers."
              + HelpRequiringPassphrase() + "\n"
              "\nArguments:\n"
              "1. \"fromaccount\"         (string, required) The account to send the funds from, can be \"\" for the default account\n"
              "2. \"amounts\"             (string, required) A json object with addresses and amounts\n"
              "    {\n"
              "      \"address\":amount   (numeric) The Highland address is the key, the numeric amount in HLD is the value\n"
              "      ,...\n"
              "    }\n"
              "3. minconf                 (numeric, optional, default=1) Only use the balance confirmed at least this many times.\n"
              "4. \"comment\"             (string, optional) A comment\n"
              "\nResult:\n"
              "\"transactionid\"          (string) The transaction id for the send. Only 1 transaction is created regardless of \n"
              "                                    the number of addresses.\n"
              "\nExamples:\n"
              "\nSend two amounts to two different addresses:\n"
              + HelpExampleCli("sendmany", "\"tabby\" \"{\\\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\\\":0.01,\\\"Hfg7Tu8bLcvEFzu5gqBtoYPVLDyeasVCJd\\\":0.02}\"") +
              "\nSend two amounts to two different addresses setting the confirmation and comment:\n"
              + HelpExampleCli("sendmany", "\"tabby\" \"{\\\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\\\":0.01,\\\"Hfg7Tu8bLcvEFzu5gqBtoYPVLDyeasVCJd\\\":0.02}\" 10 \"testing\"") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("sendmany", "\"tabby\", \"{\\\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\\\":0.01,\\\"Hfg7Tu8bLcvEFzu5gqBtoYPVLDyeasVCJd\\\":0.02}\", 10, \"testing\"")
          );
  
      string strAccount = AccountFromValue(params[0]);
      Object sendTo = params[1].get_obj();
      int nMinDepth = 1;
      if (params.size() > 2)
          nMinDepth = params[2].get_int();
  
      CWalletTx wtx;
      wtx.strFromAccount = strAccount;
      if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty())
          wtx.mapValue["comment"] = params[3].get_str();
  
      set<CHighlandAddress> setAddress;
      vector<pair<CScript, int64_t> > vecSend;
  
      int64_t totalAmount = 0;
      BOOST_FOREACH(const Pair& s, sendTo)
      {
          CHighlandAddress address(s.name_);
          if (!address.IsValid())
              throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Highland address: ")+s.name_);
  
          if (setAddress.count(address))
              throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+s.name_);
          setAddress.insert(address);
  
          CScript scriptPubKey;
          scriptPubKey.SetDestination(address.Get());
          CAmount nAmount = AmountFromValue(s.value_);
  
          totalAmount += nAmount;
  
          vecSend.push_back(make_pair(scriptPubKey, nAmount));
      }
  
      EnsureWalletIsUnlocked();
  
      // Check funds
      int64_t nBalance = GetAccountBalance(strAccount, nMinDepth, ISMINE_SPENDABLE);
      if (totalAmount > nBalance)
          throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Account has insufficient funds");
  
      // Send
      CReserveKey keyChange(pwalletMain);
      int64_t nFeeRequired = 0;
      int nChangePos;
      std::string strFailReason;
      bool fCreated = pwalletMain->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired, nChangePos, strFailReason);
      if (!fCreated)
      {
          if (totalAmount + nFeeRequired > pwalletMain->GetBalance())
              throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds");
          throw JSONRPCError(RPC_WALLET_ERROR, "Transaction creation failed");
      }
      if (!pwalletMain->CommitTransaction(wtx, keyChange))
          throw JSONRPCError(RPC_WALLET_ERROR, "Transaction commit failed");
  
      return wtx.GetHash().GetHex();
  }
  
  // Defined in rpcmisc.cpp
  extern CScript _createmultisig_redeemScript(const Array& params);
  
  Value addmultisigaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 2 || params.size() > 3)
      {
          string msg = "addmultisigaddress nrequired [\"key\",...] ( \"account\" )\n"
              "\nAdd a nrequired-to-sign multisignature address to the wallet.\n"
              "Each key is a Highland address or hex-encoded public key.\n"
              "If 'account' is specified, assign address to that account.\n"
  
              "\nArguments:\n"
              "1. nrequired        (numeric, required) The number of required signatures out of the n keys or addresses.\n"
              "2. \"keysobject\"   (string, required) A json array of Highland addresses or hex-encoded public keys\n"
              "     [\n"
              "       \"address\"  (string) Highland address or hex-encoded public key\n"
              "       ...,\n"
              "     ]\n"
              "3. \"account\"      (string, optional) An account to assign the addresses to.\n"
  
              "\nResult:\n"
              "\"Highlandaddress\"  (string) A Highland address associated with the keys.\n"
  
              "\nExamples:\n"
              "\nAdd a multisig address from 2 addresses\n"
              + HelpExampleCli("addmultisigaddress", "2 \"[\\\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\\\",\\\"Hfg7Tu8bLcvEFzu5gqBtoYPVLDyeasVCJd\\\"]\"") +
              "\nAs json rpc call\n"
              + HelpExampleRpc("addmultisigaddress", "2, \"[\\\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\\\",\\\"Hfg7Tu8bLcvEFzu5gqBtoYPVLDyeasVCJd\\\"]\"")
          ;
          throw runtime_error(msg);
      }
  
      int nRequired = params[0].get_int();
      const Array& keys = params[1].get_array();
      string strAccount;
      if (params.size() > 2)
          strAccount = AccountFromValue(params[2]);
  
      // Gather public keys
      if (nRequired < 1)
          throw runtime_error("a multisignature address must require at least one key to redeem");
      if ((int)keys.size() < nRequired)
          throw runtime_error(
              strprintf("not enough keys supplied "
                        "(got %u keys, but need at least %d to redeem)", keys.size(), nRequired));
      std::vector<CPubKey> pubkeys;
      pubkeys.resize(keys.size());
      for (unsigned int i = 0; i < keys.size(); i++)
      {
          const std::string& ks = keys[i].get_str();
  
          // Case 1: Bitcoin address and we have full public key:
          CHighlandAddress address(ks);
          if (pwalletMain && address.IsValid())
          {
              CKeyID keyID;
              if (!address.GetKeyID(keyID))
                  throw runtime_error(
                      strprintf("%s does not refer to a key",ks));
              CPubKey vchPubKey;
              if (!pwalletMain->GetPubKey(keyID, vchPubKey))
                  throw runtime_error(
                      strprintf("no full public key for address %s",ks));
              if (!vchPubKey.IsFullyValid())
                  throw runtime_error(" Invalid public key: "+ks);
              pubkeys[i] = vchPubKey;
          }
  
          // Case 2: hex public key
          else if (IsHex(ks))
          {
              CPubKey vchPubKey(ParseHex(ks));
              if (!vchPubKey.IsFullyValid())
                  throw runtime_error(" Invalid public key: "+ks);
              pubkeys[i] = vchPubKey;
          }
          else
          {
              throw runtime_error(" Invalid public key: "+ks);
          }
      }
  
      // Construct using pay-to-script-hash:
      CScript inner;
      inner.SetMultisig(nRequired, pubkeys);
      CScriptID innerID = inner.GetID();
      if (!pwalletMain->AddCScript(inner))
          throw runtime_error("AddCScript() failed");
  
      pwalletMain->SetAddressBookName(innerID, strAccount);
      return CHighlandAddress(innerID).ToString();
  }
  
  Value addredeemscript(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 1 || params.size() > 2)
      {
          string msg = "addredeemscript <redeemScript> [account]\n"
              "Add a P2SH address with a specified redeemScript to the wallet.\n"
              "If [account] is specified, assign address to [account].";
          throw runtime_error(msg);
      }
  
      string strAccount;
      if (params.size() > 1)
          strAccount = AccountFromValue(params[1]);
  
      // Construct using pay-to-script-hash:
      vector<unsigned char> innerData = ParseHexV(params[0], "redeemScript");
      CScript inner(innerData.begin(), innerData.end());
      CScriptID innerID = inner.GetID();
      if (!pwalletMain->AddCScript(inner))
          throw runtime_error("AddCScript() failed");
  
      pwalletMain->SetAddressBookName(innerID, strAccount);
      return CHighlandAddress(innerID).ToString();
  }
  
  struct tallyitem
  {
      CAmount nAmount;
      int nConf;
      int nBCConf;
      vector<uint256> txids;
      bool fIsWatchonly;
      tallyitem()
      {
          nAmount = 0;
          nConf = std::numeric_limits<int>::max();
          nBCConf = std::numeric_limits<int>::max();
          fIsWatchonly = false;
      }
  };
  
  Value ListReceived(const Array& params, bool fByAccounts)
  {
      // Minimum confirmations
      int nMinDepth = 1;
      if (params.size() > 0)
          nMinDepth = params[0].get_int();
  
      // Whether to include empty accounts
      bool fIncludeEmpty = false;
      if (params.size() > 1)
          fIncludeEmpty = params[1].get_bool();
  
      isminefilter filter = ISMINE_SPENDABLE;
      if(params.size() > 2)
          if(params[2].get_bool())
              filter = filter | ISMINE_WATCH_ONLY;
  
      // Tally
      map<CHighlandAddress, tallyitem> mapTally;
      for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
      {
          const CWalletTx& wtx = (*it).second;
  
          if (wtx.IsCoinBase() || wtx.IsCoinStake() || !IsFinalTx(wtx))
              continue;
  
          int nDepth = wtx.GetDepthInMainChain();
          int nBCDepth = wtx.GetDepthInMainChain(false);
          if (nDepth < nMinDepth)
              continue;
  
          BOOST_FOREACH(const CTxOut& txout, wtx.vout)
          {
              CTxDestination address;
              if (!ExtractDestination(txout.scriptPubKey, address))
                  continue;
  
              isminefilter mine = IsMine(*pwalletMain, address);
              if(!(mine & filter))
                  continue;
  
              tallyitem& item = mapTally[address];
              item.nAmount += txout.nValue;
              item.nConf = min(item.nConf, nDepth);
              item.nBCConf = min(item.nBCConf, nBCDepth);
              item.txids.push_back(wtx.GetHash());
              if (mine & ISMINE_WATCH_ONLY)
                  item.fIsWatchonly = true;
          }
      }
  
      // Reply
      Array ret;
      map<string, tallyitem> mapAccountTally;
      BOOST_FOREACH(const PAIRTYPE(CHighlandAddress, string)& item, pwalletMain->mapAddressBook)
      {
          const CHighlandAddress& address = item.first;
          const string& strAccount = item.second;
          map<CHighlandAddress, tallyitem>::iterator it = mapTally.find(address);
          if (it == mapTally.end() && !fIncludeEmpty)
              continue;
  
          CAmount nAmount = 0;
          int nConf = std::numeric_limits<int>::max();
          int nBCConf = std::numeric_limits<int>::max();
          bool fIsWatchonly = false;
          if (it != mapTally.end())
          {
              nAmount = (*it).second.nAmount;
              nConf = (*it).second.nConf;
              nBCConf = (*it).second.nBCConf;
              fIsWatchonly = (*it).second.fIsWatchonly;
          }
  
          if (fByAccounts)
          {
              tallyitem& item = mapAccountTally[strAccount];
              item.nAmount += nAmount;
              item.nConf = min(item.nConf, nConf);
              item.nBCConf = min(item.nBCConf, nBCConf);
              item.fIsWatchonly = fIsWatchonly;
          }
          else
          {
              Object obj;
              if(fIsWatchonly)
                  obj.push_back(Pair("involvesWatchonly", true));
              obj.push_back(Pair("address",       address.ToString()));
              obj.push_back(Pair("account",       strAccount));
              obj.push_back(Pair("amount",        ValueFromAmount(nAmount)));
              obj.push_back(Pair("confirmations", (nConf == std::numeric_limits<int>::max() ? 0 : nConf)));
              obj.push_back(Pair("bcconfirmations", (nBCConf == std::numeric_limits<int>::max() ? 0 : nBCConf)));
              Array transactions;
              if (it != mapTally.end())
              {
                  BOOST_FOREACH(const uint256& item, (*it).second.txids)
                  {
                      transactions.push_back(item.GetHex());
                  }
              }
              obj.push_back(Pair("txids", transactions));
              ret.push_back(obj);
          }
      }
  
      if (fByAccounts)
      {
          for (map<string, tallyitem>::iterator it = mapAccountTally.begin(); it != mapAccountTally.end(); ++it)
          {
              CAmount nAmount = (*it).second.nAmount;
              int nConf = (*it).second.nConf;
              int nBCConf = (*it).second.nBCConf;
              Object obj;
              if((*it).second.fIsWatchonly)
                  obj.push_back(Pair("involvesWatchonly", true));
              obj.push_back(Pair("account",       (*it).first));
              obj.push_back(Pair("amount",        ValueFromAmount(nAmount)));
              obj.push_back(Pair("confirmations", (nConf == std::numeric_limits<int>::max() ? 0 : nConf)));
              obj.push_back(Pair("bcconfirmations", (nBCConf == std::numeric_limits<int>::max() ? 0 : nBCConf)));
              ret.push_back(obj);
          }
      }
  
      return ret;
  }
  
  Value listreceivedbyaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 3)
          throw runtime_error(
              "listreceivedbyaddress ( minconf includeempty includeWatchonly)\n"
              "\nList balances by receiving address.\n"
              "\nArguments:\n"
              "1. minconf       (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n"
              "2. includeempty  (numeric, optional, default=false) Whether to include addresses that haven't received any payments.\n"
              "3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n"
  
              "\nResult:\n"
              "[\n"
              "  {\n"
              "    \"involvesWatchonly\" : \"true\",    (bool) Only returned if imported addresses were involved in transaction\n"
              "    \"address\" : \"receivingaddress\",  (string) The receiving address\n"
              "    \"account\" : \"accountname\",       (string) The account of the receiving address. The default account is \"\".\n"
              "    \"amount\" : x.xxx,                  (numeric) The total amount in HLD received by the address\n"
              "    \"confirmations\" : n                (numeric) The number of confirmations of the most recent transaction included\n"
              "    \"bcconfirmations\" : n              (numeric) The number of Blockchain confirmations of the most recent transaction included\n"
              "  }\n"
              "  ,...\n"
              "]\n"
  
              "\nExamples:\n"
              + HelpExampleCli("listreceivedbyaddress", "")
              + HelpExampleCli("listreceivedbyaddress", "10 true")
              + HelpExampleRpc("listreceivedbyaddress", "10, true, true")
          );
  
      return ListReceived(params, false);
  }
  
  Value listreceivedbyaccount(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 3)
          throw runtime_error(
              "listreceivedbyaccount ( minconf includeempty includeWatchonly)\n"
              "\nList balances by account.\n"
              "\nArguments:\n"
              "1. minconf      (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n"
              "2. includeempty (boolean, optional, default=false) Whether to include accounts that haven't received any payments.\n"
              "3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n"
  
              "\nResult:\n"
              "[\n"
              "  {\n"
              "    \"involvesWatchonly\" : \"true\",    (bool) Only returned if imported addresses were involved in transaction\n"
              "    \"account\" : \"accountname\",  (string) The account name of the receiving account\n"
              "    \"amount\" : x.xxx,             (numeric) The total amount received by addresses with this account\n"
              "    \"confirmations\" : n           (numeric) The number of confirmations of the most recent transaction included\n"
              "    \"bcconfirmations\" : n         (numeric) The number of Blockchain confirmations of the most recent transaction included\n"
              "  }\n"
              "  ,...\n"
              "]\n"
  
              "\nExamples:\n"
              + HelpExampleCli("listreceivedbyaccount", "")
              + HelpExampleCli("listreceivedbyaccount", "10 true")
              + HelpExampleRpc("listreceivedbyaccount", "10, true, true")
          );
  
      accountingDeprecationCheck();
  
      return ListReceived(params, true);
  }
  
  static void MaybePushAddress(Object & entry, const CTxDestination &dest)
  {
      CHighlandAddress addr;
      if (addr.Set(dest))
          entry.push_back(Pair("address", addr.ToString()));
  }
  
  void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDepth, bool fLong, Array& ret, const isminefilter& filter)
  {
      CAmount nFee;
      string strSentAccount;
      list<pair<CTxDestination, int64_t> > listReceived;
      list<pair<CTxDestination, int64_t> > listSent;
  
      wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount, filter);
  
      bool fAllAccounts = (strAccount == string("*"));
      bool involvesWatchonly = wtx.IsFromMe(ISMINE_WATCH_ONLY);
  
      // Sent
      if ((!wtx.IsCoinStake()) && (!listSent.empty() || nFee != 0) && (fAllAccounts || strAccount == strSentAccount))
      {
          BOOST_FOREACH(const PAIRTYPE(CTxDestination, int64_t)& s, listSent)
          {
              Object entry;
              if(involvesWatchonly || (::IsMine(*pwalletMain, s.first) & ISMINE_WATCH_ONLY))
                  entry.push_back(Pair("involvesWatchonly", true));
              entry.push_back(Pair("account", strSentAccount));
              MaybePushAddress(entry, s.first);
              std::map<std::string, std::string>::const_iterator it = wtx.mapValue.find("DS");
              entry.push_back(Pair("category", (it != wtx.mapValue.end() && it->second == "1") ? "darksent" : "send"));
              entry.push_back(Pair("amount", ValueFromAmount(-s.second)));
              entry.push_back(Pair("fee", ValueFromAmount(-nFee)));
              if (fLong)
                  WalletTxToJSON(wtx, entry);
              ret.push_back(entry);
          }
      }
  
      // Received
      if (listReceived.size() > 0 && wtx.GetDepthInMainChain() >= nMinDepth)
      {
          bool stop = false;
          BOOST_FOREACH(const PAIRTYPE(CTxDestination, int64_t)& r, listReceived)
          {
              string account;
              if (pwalletMain->mapAddressBook.count(r.first))
                  account = pwalletMain->mapAddressBook[r.first];
              if (fAllAccounts || (account == strAccount))
              {
                  Object entry;
                  if(involvesWatchonly || (::IsMine(*pwalletMain, r.first) & ISMINE_WATCH_ONLY))
                      entry.push_back(Pair("involvesWatchonly", true));
                  entry.push_back(Pair("account", account));
                  MaybePushAddress(entry, r.first);
                  if (wtx.IsCoinBase() || wtx.IsCoinStake())
                  {
                      if (wtx.GetDepthInMainChain() < 1)
                          entry.push_back(Pair("category", "orphan"));
                      else if (wtx.GetBlocksToMaturity() > 0)
                          entry.push_back(Pair("category", "immature"));
                      else
                          entry.push_back(Pair("category", "generate"));
                  }
                  else
                  {
                      entry.push_back(Pair("category", "receive"));
                  }
                  if (!wtx.IsCoinStake())
                      entry.push_back(Pair("amount", ValueFromAmount(r.second)));
                  else
                  {
                      entry.push_back(Pair("amount", ValueFromAmount(-nFee)));
                      stop = true; // only one coinstake output
                  }
                  if (fLong)
                      WalletTxToJSON(wtx, entry);
                  ret.push_back(entry);
              }
              if (stop)
                  break;
          }
      }
  }
  
  void AcentryToJSON(const CAccountingEntry& acentry, const string& strAccount, Array& ret)
  {
      bool fAllAccounts = (strAccount == string("*"));
  
      if (fAllAccounts || acentry.strAccount == strAccount)
      {
          Object entry;
          entry.push_back(Pair("account", acentry.strAccount));
          entry.push_back(Pair("category", "move"));
          entry.push_back(Pair("time", (int64_t)acentry.nTime));
          entry.push_back(Pair("amount", ValueFromAmount(acentry.nCreditDebit)));
          entry.push_back(Pair("otheraccount", acentry.strOtherAccount));
          entry.push_back(Pair("comment", acentry.strComment));
          ret.push_back(entry);
      }
  }
  
  Value listtransactions(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 4)
          throw runtime_error(
              "listtransactions ( \"account\" count from includeWatchonly)\n"
              "\nReturns up to 'count' most recent transactions skipping the first 'from' transactions for account 'account'.\n"
              "\nArguments:\n"
              "1. \"account\"    (string, optional) The account name. If not included, it will list all transactions for all accounts.\n"
              "                                     If \"\" is set, it will list transactions for the default account.\n"
              "2. count          (numeric, optional, default=10) The number of transactions to return\n"
              "3. from           (numeric, optional, default=0) The number of transactions to skip\n"
              "4. includeWatchonly (bool, optional, default=false) Include transactions to watchonly addresses (see 'importaddress')\n"
  
              "\nResult:\n"
              "[\n"
              "  {\n"
              "    \"account\":\"accountname\",       (string) The account name associated with the transaction. \n"
              "                                                It will be \"\" for the default account.\n"
              "    \"address\":\"Highlandaddress\",    (string) The Highland address of the transaction. Not present for \n"
              "                                                move transactions (category = move).\n"
              "    \"category\":\"send|receive|move\", (string) The transaction category. 'move' is a local (off blockchain)\n"
              "                                                transaction between accounts, and not associated with an address,\n"
              "                                                transaction id or block. 'send' and 'receive' transactions are \n"
              "                                                associated with an address, transaction id and block details\n"
              "    \"amount\": x.xxx,          (numeric) The amount in HLD. This is negative for the 'send' category, and for the\n"
              "                                         'move' category for moves outbound. It is positive for the 'receive' category,\n"
              "                                         and for the 'move' category for inbound funds.\n"
              "    \"fee\": x.xxx,             (numeric) The amount of the fee in btc. This is negative and only available for the \n"
              "                                         'send' category of transactions.\n"
              "    \"confirmations\": n,       (numeric) The number of confirmations for the transaction. Available for 'send' and \n"
              "                                         'receive' category of transactions.\n"
              "    \"bcconfirmations\": n,     (numeric) The number of Blcokchain confirmations for the transaction. Available for 'send'\n"
              "                                          and 'receive' category of transactions.\n"
              "    \"blockhash\": \"hashvalue\", (string) The block hash containing the transaction. Available for 'send' and 'receive'\n"
              "                                          category of transactions.\n"
              "    \"blockindex\": n,          (numeric) The block index containing the transaction. Available for 'send' and 'receive'\n"
              "                                          category of transactions.\n"
              "    \"txid\": \"transactionid\", (string) The transaction id. Available for 'send' and 'receive' category of transactions.\n"
              "    \"time\": xxx,              (numeric) The transaction time in seconds since epoch (midnight Jan 1 1970 GMT).\n"
              "    \"timereceived\": xxx,      (numeric) The time received in seconds since epoch (midnight Jan 1 1970 GMT). Available \n"
              "                                          for 'send' and 'receive' category of transactions.\n"
              "    \"comment\": \"...\",       (string) If a comment is associated with the transaction.\n"
              "    \"otheraccount\": \"accountname\",  (string) For the 'move' category of transactions, the account the funds came \n"
              "                                          from (for receiving funds, positive amounts), or went to (for sending funds,\n"
              "                                          negative amounts).\n"
              "  }\n"
              "]\n"
  
              "\nExamples:\n"
              "\nList the most recent 10 transactions in the systems\n"
              + HelpExampleCli("listtransactions", "") +
              "\nList the most recent 10 transactions for the tabby account\n"
              + HelpExampleCli("listtransactions", "\"tabby\"") +
              "\nList transactions 100 to 120 from the tabby account\n"
              + HelpExampleCli("listtransactions", "\"tabby\" 20 100") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("listtransactions", "\"tabby\", 20, 100")
          );
  
      string strAccount = "*";
      if (params.size() > 0)
          strAccount = params[0].get_str();
      int nCount = 10;
      if (params.size() > 1)
          nCount = params[1].get_int();
      int nFrom = 0;
      if (params.size() > 2)
          nFrom = params[2].get_int();
      isminefilter filter = ISMINE_SPENDABLE;
      if(params.size() > 3)
          if(params[3].get_bool())
              filter = filter | ISMINE_WATCH_ONLY;
  
      if (nCount < 0)
          throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative count");
      if (nFrom < 0)
          throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative from");
  
      Array ret;
  
      const CWallet::TxItems & txOrdered = pwalletMain->wtxOrdered;
  
      // iterate backwards until we have nCount items to return:
      for (CWallet::TxItems::const_reverse_iterator it = txOrdered.rbegin(); it != txOrdered.rend(); ++it)
      {
          CWalletTx *const pwtx = (*it).second.first;
          if (pwtx != 0)
              ListTransactions(*pwtx, strAccount, 0, true, ret, filter);
          CAccountingEntry *const pacentry = (*it).second.second;
          if (pacentry != 0)
              AcentryToJSON(*pacentry, strAccount, ret);
  
          if ((int)ret.size() >= (nCount+nFrom)) break;
      }
      // ret is newest to oldest
  
      if (nFrom > (int)ret.size())
          nFrom = ret.size();
      if ((nFrom + nCount) > (int)ret.size())
          nCount = ret.size() - nFrom;
      Array::iterator first = ret.begin();
      std::advance(first, nFrom);
      Array::iterator last = ret.begin();
      std::advance(last, nFrom+nCount);
  
      if (last != ret.end()) ret.erase(last, ret.end());
      if (first != ret.begin()) ret.erase(ret.begin(), first);
  
      std::reverse(ret.begin(), ret.end()); // Return oldest to newest
  
      return ret;
  }
  
  Value listaccounts(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 2)
          throw runtime_error(
              "listaccounts ( minconf includeWatchonly)\n"
              "\nReturns Object that has account names as keys, account balances as values.\n"
              "\nArguments:\n"
              "1. minconf          (numeric, optional, default=1) Only onclude transactions with at least this many confirmations\n"
              "2. includeWatchonly (bool, optional, default=false) Include balances in watchonly addresses (see 'importaddress')\n"
              "\nResult:\n"
              "{                      (json object where keys are account names, and values are numeric balances\n"
              "  \"account\": x.xxx,  (numeric) The property name is the account name, and the value is the total balance for the account.\n"
              "  ...\n"
              "}\n"
              "\nExamples:\n"
              "\nList account balances where there at least 1 confirmation\n"
              + HelpExampleCli("listaccounts", "") +
              "\nList account balances including zero confirmation transactions\n"
              + HelpExampleCli("listaccounts", "0") +
              "\nList account balances for 10 or more confirmations\n"
              + HelpExampleCli("listaccounts", "10") +
              "\nAs json rpc call\n"
              + HelpExampleRpc("listaccounts", "10")
          );
  
      accountingDeprecationCheck();
  
      int nMinDepth = 1;
      if (params.size() > 0)
          nMinDepth = params[0].get_int();
      isminefilter includeWatchonly = ISMINE_SPENDABLE;
      if(params.size() > 1)
          if(params[1].get_bool())
              includeWatchonly = includeWatchonly | ISMINE_WATCH_ONLY;
  
      map<string, CAmount> mapAccountBalances;
      BOOST_FOREACH(const PAIRTYPE(CTxDestination, string)& entry, pwalletMain->mapAddressBook) {
          if (IsMine(*pwalletMain, entry.first) & includeWatchonly) // This address belongs to me
              mapAccountBalances[entry.second] = 0;
      }
  
      for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
      {
          const CWalletTx& wtx = (*it).second;
          CAmount nFee;
          string strSentAccount;
          list<pair<CTxDestination, int64_t> > listReceived;
          list<pair<CTxDestination, int64_t> > listSent;
          int nDepth = wtx.GetDepthInMainChain();
          if (nDepth < 0)
              continue;
          wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount, includeWatchonly);
          mapAccountBalances[strSentAccount] -= nFee;
          BOOST_FOREACH(const PAIRTYPE(CTxDestination, int64_t)& s, listSent)
              mapAccountBalances[strSentAccount] -= s.second;
          if (nDepth >= nMinDepth && wtx.GetBlocksToMaturity() == 0)
          {
              BOOST_FOREACH(const PAIRTYPE(CTxDestination, int64_t)& r, listReceived)
                  if (pwalletMain->mapAddressBook.count(r.first))
                      mapAccountBalances[pwalletMain->mapAddressBook[r.first]] += r.second;
                  else
                      mapAccountBalances[""] += r.second;
          }
      }
  
      const list<CAccountingEntry> & acentries = pwalletMain->laccentries;
      BOOST_FOREACH(const CAccountingEntry& entry, acentries)
          mapAccountBalances[entry.strAccount] += entry.nCreditDebit;
  
      Object ret;
      BOOST_FOREACH(const PAIRTYPE(string, CAmount)& accountBalance, mapAccountBalances) {
          ret.push_back(Pair(accountBalance.first, ValueFromAmount(accountBalance.second)));
      }
      return ret;
  }
  
  Value listsinceblock(const Array& params, bool fHelp)
  {
      if (fHelp)
         throw runtime_error(
              "listsinceblock ( \"blockhash\" target-confirmations includeWatchonly)\n"
              "\nGet all transactions in blocks since block [blockhash], or all transactions if omitted\n"
              "\nArguments:\n"
              "1. \"blockhash\"   (string, optional) The block hash to list transactions since\n"
              "2. target-confirmations:    (numeric, optional) The confirmations required, must be 1 or more\n"
              "3. includeWatchonly:        (bool, optional, default=false) Include transactions to watchonly addresses (see 'importaddress')"
              "\nResult:\n"
              "{\n"
              "  \"transactions\": [\n"
              "    \"account\":\"accountname\",       (string) The account name associated with the transaction. Will be \"\" for the default account.\n"
              "    \"address\":\"Highlandaddress\",    (string) The Highland address of the transaction. Not present for move transactions (category = move).\n"
              "    \"category\":\"send|receive\",     (string) The transaction category. 'send' has negative amounts, 'receive' has positive amounts.\n"
              "    \"amount\": x.xxx,          (numeric) The amount in HLD. This is negative for the 'send' category, and for the 'move' category for moves \n"
              "                                          outbound. It is positive for the 'receive' category, and for the 'move' category for inbound funds.\n"
              "    \"fee\": x.xxx,             (numeric) The amount of the fee in btc. This is negative and only available for the 'send' category of transactions.\n"
              "    \"confirmations\": n,       (numeric) The number of confirmations for the transaction. Available for 'send' and 'receive' category of transactions.\n"
              "    \"bcconfirmations\" : n,    (numeric) The number of Blockchain confirmations for the transaction. Available for 'send' and 'receive' category of transactions.\n"
              "    \"blockhash\": \"hashvalue\",     (string) The block hash containing the transaction. Available for 'send' and 'receive' category of transactions.\n"
              "    \"blockindex\": n,          (numeric) The block index containing the transaction. Available for 'send' and 'receive' category of transactions.\n"
              "    \"blocktime\": xxx,         (numeric) The block time in seconds since epoch (1 Jan 1970 GMT).\n"
              "    \"txid\": \"transactionid\",  (string) The transaction id. Available for 'send' and 'receive' category of transactions.\n"
              "    \"time\": xxx,              (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT).\n"
              "    \"timereceived\": xxx,      (numeric) The time received in seconds since epoch (Jan 1 1970 GMT). Available for 'send' and 'receive' category of transactions.\n"
              "    \"comment\": \"...\",       (string) If a comment is associated with the transaction.\n"
              "    \"to\": \"...\",            (string) If a comment to is associated with the transaction.\n"
               "  ],\n"
              "  \"lastblock\": \"lastblockhash\"     (string) The hash of the last block\n"
              "}\n"
              "\nExamples:\n"
              + HelpExampleCli("listsinceblock", "")
              + HelpExampleCli("listsinceblock", "\"000000000000000bacf66f7497b7dc45ef753ee9a7d38571037cdb1a57f663ad\" 10")
              + HelpExampleRpc("listsinceblock", "\"000000000000000bacf66f7497b7dc45ef753ee9a7d38571037cdb1a57f663ad\", 10")
          );
  
      CBlockIndex *pindex = NULL;
      int target_confirms = 1;
      isminefilter filter = ISMINE_SPENDABLE;
  
      if (params.size() > 0)
      {
          uint256 blockId = 0;
  
          blockId.SetHex(params[0].get_str());
          pindex = CBlockLocator(blockId).GetBlockIndex();
      }
  
      if (params.size() > 1)
      {
          target_confirms = params[1].get_int();
  
          if (target_confirms < 1)
              throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
      }
  
      if(params.size() > 2)
          if(params[2].get_bool())
              filter = filter | ISMINE_WATCH_ONLY;
  
      int depth = pindex ? (1 + nBestHeight - pindex->nHeight) : -1;
  
      Array transactions;
  
      for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); it++)
      {
          CWalletTx tx = (*it).second;
  
          if (depth == -1 || tx.GetDepthInMainChain(false) < depth)
              ListTransactions(tx, "*", 0, true, transactions, filter);
      }
  
      uint256 lastblock;
  
      if (target_confirms == 1)
      {
          lastblock = hashBestChain;
      }
      else
      {
          int target_height = pindexBest->nHeight + 1 - target_confirms;
  
          CBlockIndex *block;
          for (block = pindexBest;
               block && block->nHeight > target_height;
               block = block->pprev)  { }
  
          lastblock = block ? block->GetBlockHash() : 0;
      }
  
      Object ret;
      ret.push_back(Pair("transactions", transactions));
      ret.push_back(Pair("lastblock", lastblock.GetHex()));
  
      return ret;
  }
  
  Value gettransaction(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 1 || params.size() > 2)
          throw runtime_error(
              "gettransaction \"txid\" ( includeWatchonly )\n"
              "\nGet detailed information about in-wallet transaction <txid>\n"
              "\nArguments:\n"
              "1. \"txid\"    (string, required) The transaction id\n"
              "2. \"includeWatchonly\"    (bool, optional, default=false) Whether to include watchonly addresses in balance calculation and details[]\n"
              "\nResult:\n"
              "{\n"
              "  \"amount\" : x.xxx,        (numeric) The transaction amount in btc\n"
              "  \"confirmations\" : n,     (numeric) The number of confirmations\n"
              "  \"bcconfirmations\" : n,   (numeric) The number of Blockchain confirmations\n"
              "  \"blockhash\" : \"hash\",  (string) The block hash\n"
              "  \"blockindex\" : xx,       (numeric) The block index\n"
              "  \"blocktime\" : ttt,       (numeric) The time in seconds since epoch (1 Jan 1970 GMT)\n"
              "  \"txid\" : \"transactionid\",   (string) The transaction id.\n"
              "  \"time\" : ttt,            (numeric) The transaction time in seconds since epoch (1 Jan 1970 GMT)\n"
              "  \"timereceived\" : ttt,    (numeric) The time received in seconds since epoch (1 Jan 1970 GMT)\n"
              "  \"details\" : [\n"
              "    {\n"
              "      \"account\" : \"accountname\",  (string) The account name involved in the transaction, can be \"\" for the default account.\n"
              "      \"address\" : \"Highlandaddress\",   (string) The Highland address involved in the transaction\n"
              "      \"category\" : \"send|receive\",    (string) The category, either 'send' or 'receive'\n"
              "      \"amount\" : x.xxx                  (numeric) The amount in btc\n"
              "    }\n"
              "    ,...\n"
              "  ],\n"
              "  \"hex\" : \"data\"         (string) Raw data for transaction\n"
              "}\n"
  
              "\nbExamples\n"
              + HelpExampleCli("gettransaction", "\"1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d\"")
              + HelpExampleRpc("gettransaction", "\"1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d\"")
          );
  
      uint256 hash;
      hash.SetHex(params[0].get_str());
  
      isminefilter filter = ISMINE_SPENDABLE;
      if(params.size() > 1)
          if(params[1].get_bool())
              filter = filter | ISMINE_WATCH_ONLY;
  
      Object entry;
  
      if (pwalletMain->mapWallet.count(hash))
      {
          const CWalletTx& wtx = pwalletMain->mapWallet[hash];
  
          TxToJSON(wtx, 0, entry);
  
          int64_t nCredit = wtx.GetCredit(filter);
          int64_t nDebit = wtx.GetDebit(filter);
          int64_t nNet = nCredit - nDebit;
          int64_t nFee = (wtx.IsFromMe(filter) ? wtx.GetValueOut() - nDebit : 0);
  
          entry.push_back(Pair("amount", ValueFromAmount(nNet - nFee)));
          if (wtx.IsFromMe(filter))
              entry.push_back(Pair("fee", ValueFromAmount(nFee)));
  
          WalletTxToJSON(wtx, entry);
  
          Array details;
          ListTransactions(pwalletMain->mapWallet[hash], "*", 0, false, details, filter);
          entry.push_back(Pair("details", details));
      }
      else
      {
          CTransaction tx;
          uint256 hashBlock = 0;
          if (GetTransaction(hash, tx, hashBlock))
          {
              TxToJSON(tx, 0, entry);
              if (hashBlock == 0)
                  entry.push_back(Pair("confirmations", 0));
              else
              {
                  entry.push_back(Pair("blockhash", hashBlock.GetHex()));
                  map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
                  if (mi != mapBlockIndex.end() && (*mi).second)
                  {
                      CBlockIndex* pindex = (*mi).second;
                      if (pindex->IsInMainChain())
                          entry.push_back(Pair("confirmations", 1 + nBestHeight - pindex->nHeight));
                      else
                          entry.push_back(Pair("confirmations", 0));
                  }
              }
          }
          else
              throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction");
      }
  
      return entry;
  }
  
  
  Value backupwallet(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() != 1)
          throw runtime_error(
              "backupwallet \"destination\"\n"
              "\nSafely copies wallet.dat to destination, which can be a directory or a path with filename.\n"
              "\nArguments:\n"
              "1. \"destination\"   (string) The destination directory or file\n"
              "\nExamples:\n"
              + HelpExampleCli("backupwallet", "\"backup.dat\"")
              + HelpExampleRpc("backupwallet", "\"backup.dat\"")
          );
  
      string strDest = params[0].get_str();
      if (!BackupWallet(*pwalletMain, strDest))
          throw JSONRPCError(RPC_WALLET_ERROR, "Error: Wallet backup failed!");
  
      return Value::null;
  }
  
  
  Value keypoolrefill(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "keypoolrefill ( newsize )\n"
              "\nFills the keypool."
              + HelpRequiringPassphrase() + "\n"
              "\nArguments\n"
              "1. newsize     (numeric, optional, default=1000) The new keypool size\n"
              "\nExamples:\n"
              + HelpExampleCli("keypoolrefill", "")
              + HelpExampleRpc("keypoolrefill", "")
          );
  
      fLiteMode = GetBoolArg("-litemode", false);
      unsigned int nSize;
  
      if (fLiteMode)
          nSize = max(GetArg("-keypool", 100), (int64_t)0);
      else
          nSize = max(GetArg("-keypool", 10), (int64_t)0);
  
      if (params.size() > 0) {
          if (params[0].get_int() < 0)
              throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, expected valid size");
          nSize = (unsigned int) params[0].get_int();
      }
  
      EnsureWalletIsUnlocked();
  
      pwalletMain->TopUpKeyPool(nSize);
  
      if (pwalletMain->GetKeyPoolSize() < nSize)
          throw JSONRPCError(RPC_WALLET_ERROR, "Error refreshing keypool.");
  
      return Value::null;
  }
  
  
  static void LockWallet(CWallet* pWallet)
  {
      LOCK(cs_nWalletUnlockTime);
      nWalletUnlockTime = 0;
      pWallet->Lock();
  }
  
  Value walletpassphrase(const Array& params, bool fHelp)
  {
      if (pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 3))
          throw runtime_error(
              "walletpassphrase \"passphrase\" timeout ( anonymizeonly )\n"
              "\nStores the wallet decryption key in memory for 'timeout' seconds.\n"
              "This is needed prior to performing transactions related to private keys such as sending HLD\n"
              "\nArguments:\n"
              "1. \"passphrase\"     (string, required) The wallet passphrase\n"
              "2. timeout            (numeric, required) The time to keep the decryption key in seconds.\n"
              "3. anonymizeonly      (boolean, optional, default=flase) If is true sending functions are disabled."
              "\nNote:\n"
              "Issuing the walletpassphrase command while the wallet is already unlocked will set a new unlock\n"
              "time that overrides the old one.\n"
              "\nExamples:\n"
              "\nUnlock the wallet for 60 seconds\n"
              + HelpExampleCli("walletpassphrase", "\"my pass phrase\" 60") +
              "\nUnlock the wallet for 60 seconds but allow Darksend mixing only\n"
              + HelpExampleCli("walletpassphrase", "\"my pass phrase\" 60 true") +
              "\nLock the wallet again (before 60 seconds)\n"
              + HelpExampleCli("walletlock", "") +
              "\nAs json rpc call\n"
              + HelpExampleRpc("walletpassphrase", "\"my pass phrase\", 60")
          );
  
      if (fHelp)
          return true;
      if (!fServer)
          throw JSONRPCError(RPC_SERVER_NOT_STARTED, "Error: RPC server was not started, use server=1 to change this.");
      if (!pwalletMain->IsCrypted())
          throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an unencrypted wallet, but walletpassphrase was called.");
  
      // Note that the walletpassphrase is stored in params[0] which is not mlock()ed
      SecureString strWalletPass;
      strWalletPass.reserve(100);
      // TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string)
      // Alternately, find a way to make params[0] mlock()'d to begin with.
      strWalletPass = params[0].get_str().c_str();
  
      if (strWalletPass.length() > 0)
      {
          if (!pwalletMain->Unlock(strWalletPass))
              throw JSONRPCError(RPC_WALLET_PASSPHRASE_INCORRECT, "Error: The wallet passphrase entered was incorrect.");
      }
      else
          throw runtime_error(
              "walletpassphrase <passphrase> <timeout>\n"
              "Stores the wallet decryption key in memory for <timeout> seconds.");
  
      pwalletMain->TopUpKeyPool();
  
      int64_t nSleepTime = params[1].get_int64();
      LOCK(cs_nWalletUnlockTime);
      nWalletUnlockTime = GetTime() + nSleepTime;
      RPCRunLater("lockwallet", boost::bind(LockWallet, pwalletMain), nSleepTime);
  
      // ppcoin: if user OS account compromised prevent trivial sendmoney commands
      if (params.size() > 2)
          fWalletUnlockStakingOnly = params[2].get_bool();
      else
          fWalletUnlockStakingOnly = false;
  
      return Value::null;
  }
  
  
  Value walletpassphrasechange(const Array& params, bool fHelp)
  {
      if (pwalletMain->IsCrypted() && (fHelp || params.size() != 2))
          throw runtime_error(
              "walletpassphrasechange \"oldpassphrase\" \"newpassphrase\"\n"
              "\nChanges the wallet passphrase from 'oldpassphrase' to 'newpassphrase'.\n"
              "\nArguments:\n"
              "1. \"oldpassphrase\"      (string) The current passphrase\n"
              "2. \"newpassphrase\"      (string) The new passphrase\n"
              "\nExamples:\n"
              + HelpExampleCli("walletpassphrasechange", "\"old one\" \"new one\"")
              + HelpExampleRpc("walletpassphrasechange", "\"old one\", \"new one\"")
          );
  
      if (fHelp)
          return true;
      if (!pwalletMain->IsCrypted())
          throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an unencrypted wallet, but walletpassphrasechange was called.");
  
      // TODO: get rid of these .c_str() calls by implementing SecureString::operator=(std::string)
      // Alternately, find a way to make params[0] mlock()'d to begin with.
      SecureString strOldWalletPass;
      strOldWalletPass.reserve(100);
      strOldWalletPass = params[0].get_str().c_str();
  
      SecureString strNewWalletPass;
      strNewWalletPass.reserve(100);
      strNewWalletPass = params[1].get_str().c_str();
  
      if (strOldWalletPass.length() < 1 || strNewWalletPass.length() < 1)
          throw runtime_error(
              "walletpassphrasechange <oldpassphrase> <newpassphrase>\n"
              "Changes the wallet passphrase from <oldpassphrase> to <newpassphrase>.");
  
      if (!pwalletMain->ChangeWalletPassphrase(strOldWalletPass, strNewWalletPass))
          throw JSONRPCError(RPC_WALLET_PASSPHRASE_INCORRECT, "Error: The wallet passphrase entered was incorrect.");
  
      return Value::null;
  }
  
  
  Value walletlock(const Array& params, bool fHelp)
  {
      if (pwalletMain->IsCrypted() && (fHelp || params.size() != 0))
          throw runtime_error(
              "walletlock\n"
              "\nRemoves the wallet encryption key from memory, locking the wallet.\n"
              "After calling this method, you will need to call walletpassphrase again\n"
              "before being able to call any methods which require the wallet to be unlocked.\n"
              "\nExamples:\n"
              "\nSet the passphrase for 2 minutes to perform a transaction\n"
              + HelpExampleCli("walletpassphrase", "\"my pass phrase\" 120") +
              "\nPerform a send (requires passphrase set)\n"
              + HelpExampleCli("sendtoaddress", "\"HaarSYyCEzot8tDcEfuwwW78N8SaaamVpZ\" 1.0") +
              "\nClear the passphrase since we are done before 2 minutes is up\n"
              + HelpExampleCli("walletlock", "") +
              "\nAs json rpc call\n"
              + HelpExampleRpc("walletlock", "")
          );
  
      if (fHelp)
          return true;
      if (!pwalletMain->IsCrypted())
          throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an unencrypted wallet, but walletlock was called.");
  
      {
          LOCK(cs_nWalletUnlockTime);
          pwalletMain->Lock();
          nWalletUnlockTime = 0;
      }
  
      return Value::null;
  }
  
  
  Value encryptwallet(const Array& params, bool fHelp)
  {
      if (!pwalletMain->IsCrypted() && (fHelp || params.size() != 1))
          throw runtime_error(
              "encryptwallet \"passphrase\"\n"
              "\nEncrypts the wallet with 'passphrase'. This is for first time encryption.\n"
              "After this, any calls that interact with private keys such as sending or signing \n"
              "will require the passphrase to be set prior the making these calls.\n"
              "Use the walletpassphrase call for this, and then walletlock call.\n"
              "If the wallet is already encrypted, use the walletpassphrasechange call.\n"
              "Note that this will shutdown the server.\n"
              "\nArguments:\n"
              "1. \"passphrase\"    (string) The pass phrase to encrypt the wallet with. It must be at least 1 character, but should be long.\n"
              "\nExamples:\n"
              "\nEncrypt you wallet\n"
              + HelpExampleCli("encryptwallet", "\"my pass phrase\"") +
              "\nNow set the passphrase to use the wallet, such as for signing or sending Highland\n"
              + HelpExampleCli("walletpassphrase", "\"my pass phrase\"") +
              "\nNow we can so something like sign\n"
              + HelpExampleCli("signmessage", "\"Highlandaddress\" \"test message\"") +
              "\nNow lock the wallet again by removing the passphrase\n"
              + HelpExampleCli("walletlock", "") +
              "\nAs a json rpc call\n"
              + HelpExampleRpc("encryptwallet", "\"my pass phrase\"")
          );
  
      if (fHelp)
          return true;
      if (pwalletMain->IsCrypted())
          throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an encrypted wallet, but encryptwallet was called.");
  
      // TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string)
      // Alternately, find a way to make params[0] mlock()'d to begin with.
      SecureString strWalletPass;
      strWalletPass.reserve(100);
      strWalletPass = params[0].get_str().c_str();
  
      if (strWalletPass.length() < 1)
          throw runtime_error(
              "encryptwallet <passphrase>\n"
              "Encrypts the wallet with <passphrase>.");
  
      if (!pwalletMain->EncryptWallet(strWalletPass))
          throw JSONRPCError(RPC_WALLET_ENCRYPTION_FAILED, "Error: Failed to encrypt the wallet.");
  
      // BDB seems to have a bad habit of writing old data into
      // slack space in .dat files; that is bad if the old data is
      // unencrypted private keys. So:
      StartShutdown();
      return "wallet encrypted; Highland server stopping, restart to run with encrypted wallet. The keypool has been flushed, you need to make a new backup.";
  }
  
  
  // ppcoin: reserve balance from being staked for network protection
  Value reservebalance(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 2)
          throw runtime_error(
              "reservebalance [<reserve> [amount]]\n"
              "<reserve> is true or false to turn balance reserve on or off.\n"
              "<amount> is a real and rounded to cent.\n"
              "Set reserve amount not participating in network protection.\n"
              "If no parameters provided current setting is printed.\n");
  
      if (params.size() > 0)
      {
          bool fReserve = params[0].get_bool();
          if (fReserve)
          {
              if (params.size() == 1)
                  throw runtime_error("must provide amount to reserve balance.\n");
              CAmount nAmount = AmountFromValue(params[1]);
              nAmount = (nAmount / CENT) * CENT;  // round to cent
              if (nAmount < 0)
                  throw runtime_error("amount cannot be negative.\n");
              nReserveBalance = nAmount;
          }
          else
          {
              if (params.size() > 1)
                  throw runtime_error("cannot specify amount to turn off reserve.\n");
              nReserveBalance = 0;
          }
      }
  
      Object result;
      result.push_back(Pair("reserve", (nReserveBalance > 0)));
      result.push_back(Pair("amount", ValueFromAmount(nReserveBalance)));
      return result;
  }
  
  
  // ppcoin: check wallet integrity
  Value checkwallet(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 0)
          throw runtime_error(
              "checkwallet\n"
              "Check wallet for integrity.\n");
  
      int nMismatchSpent;
      int64_t nBalanceInQuestion;
      pwalletMain->FixSpentCoins(nMismatchSpent, nBalanceInQuestion, true);
      Object result;
      if (nMismatchSpent == 0)
          result.push_back(Pair("wallet check passed", true));
      else
      {
          result.push_back(Pair("mismatched spent coins", nMismatchSpent));
          result.push_back(Pair("amount in question", ValueFromAmount(nBalanceInQuestion)));
      }
      return result;
  }
  
  
  // ppcoin: repair wallet
  Value repairwallet(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 0)
          throw runtime_error(
              "repairwallet\n"
              "Repair wallet if checkwallet reports any problem.\n");
  
      int nMismatchSpent;
      int64_t nBalanceInQuestion;
      pwalletMain->FixSpentCoins(nMismatchSpent, nBalanceInQuestion);
      Object result;
      if (nMismatchSpent == 0)
          result.push_back(Pair("wallet check passed", true));
      else
      {
          result.push_back(Pair("mismatched spent coins", nMismatchSpent));
          result.push_back(Pair("amount affected by repair", ValueFromAmount(nBalanceInQuestion)));
      }
      return result;
  }
  
  // NovaCoin: resend unconfirmed wallet transactions
  Value resendtx(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "resendtx\n"
              "Re-send unconfirmed transactions.\n"
          );
  
      ResendWalletTransactions(true);
  
      return Value::null;
  }
  
  // ppcoin: make a public-private key pair
  Value makekeypair(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "makekeypair [prefix]\n"
              "Make a public/private key pair.\n"
              "[prefix] is optional preferred prefix for the public key.\n");
  
      string strPrefix = "";
      if (params.size() > 0)
          strPrefix = params[0].get_str();
  
      CKey key;
      key.MakeNewKey(false);
  
      CPrivKey vchPrivKey = key.GetPrivKey();
      Object result;
      result.push_back(Pair("PrivateKey", HexStr<CPrivKey::iterator>(vchPrivKey.begin(), vchPrivKey.end())));
      result.push_back(Pair("PublicKey", HexStr(key.GetPubKey())));
      return result;
  }
  
  Value settxfee(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 1 || params.size() > 1)
          throw runtime_error(
              "settxfee amount\n"
              "\nSet the transaction fee per kB.\n"
              "\nArguments:\n"
              "1. amount         (numeric, required) The transaction fee in HLD/kB rounded to the nearest 0.00000001\n"
              "\nResult\n"
              "true|false        (boolean) Returns true if successful\n"
              "\nExamples:\n"
              + HelpExampleCli("settxfee", "0.00001")
              + HelpExampleRpc("settxfee", "0.00001")
          );
  
      nTransactionFee = AmountFromValue(params[0]);
      nTransactionFee = (nTransactionFee / CENT) * CENT;  // round to cent
  
      return true;
  }
  
  
  Value getnewstealthaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "getnewstealthaddress [label]\n"
              "Returns a new Highland stealth address for receiving payments anonymously.  ");
  
      if (pwalletMain->IsLocked())
          throw runtime_error("Failed: Wallet must be unlocked.");
  
      std::string sLabel;
      if (params.size() > 0)
          sLabel = params[0].get_str();
  
      CStealthAddress sxAddr;
      std::string sError;
      if (!pwalletMain->NewStealthAddress(sError, sLabel, sxAddr))
          throw runtime_error(std::string("Could get new stealth address: ") + sError);
  
      if (!pwalletMain->AddStealthAddress(sxAddr))
          throw runtime_error("Could not save to wallet.");
  
      return sxAddr.Encoded();
  }
  
  Value liststealthaddresses(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "liststealthaddresses [show_secrets=0]\n"
              "List owned stealth addresses.");
  
      bool fShowSecrets = false;
  
      if (params.size() > 0)
      {
          std::string str = params[0].get_str();
  
          if (str == "0" || str == "n" || str == "no" || str == "-" || str == "false")
              fShowSecrets = false;
          else
              fShowSecrets = true;
      };
  
      if (fShowSecrets)
      {
          if (pwalletMain->IsLocked())
              throw runtime_error("Failed: Wallet must be unlocked.");
      };
  
      Object result;
  
      //std::set<CStealthAddress>::iterator it;
      //for (it = pwalletMain->stealthAddresses.begin(); it != pwalletMain->stealthAddresses.end(); ++it)
      BOOST_FOREACH(CStealthAddress sit, pwalletMain->stealthAddresses)
      {
      CStealthAddress* it = &(sit);
          if (it->scan_secret.size() < 1)
              continue; // stealth address is not owned
  
          if (fShowSecrets)
          {
              Object objA;
              objA.push_back(Pair("Label        ", it->label));
              objA.push_back(Pair("Address      ", it->Encoded()));
              objA.push_back(Pair("Scan Secret  ", HexStr(it->scan_secret.begin(), it->scan_secret.end())));
              objA.push_back(Pair("Spend Secret ", HexStr(it->spend_secret.begin(), it->spend_secret.end())));
              result.push_back(Pair("Stealth Address", objA));
          } else
          {
              result.push_back(Pair("Stealth Address", it->Encoded() + " - " + it->label));
          };
      };
  
      return result;
  }
  
  Value importstealthaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 2)
          throw runtime_error(
              "importstealthaddress <scan_secret> <spend_secret> [label]\n"
              "Import an owned stealth addresses.");
  
      std::string sScanSecret  = params[0].get_str();
      std::string sSpendSecret = params[1].get_str();
      std::string sLabel;
  
  
      if (params.size() > 2)
      {
          sLabel = params[2].get_str();
      };
  
      std::vector<uint8_t> vchScanSecret;
      std::vector<uint8_t> vchSpendSecret;
  
      if (IsHex(sScanSecret))
      {
          vchScanSecret = ParseHex(sScanSecret);
      } else
      {
          if (!DecodeBase58(sScanSecret, vchScanSecret))
              throw runtime_error("Could not decode scan secret as hex or base58.");
      };
  
      if (IsHex(sSpendSecret))
      {
          vchSpendSecret = ParseHex(sSpendSecret);
      } else
      {
          if (!DecodeBase58(sSpendSecret, vchSpendSecret))
              throw runtime_error("Could not decode spend secret as hex or base58.");
      };
  
      if (vchScanSecret.size() != 32)
          throw runtime_error("Scan secret is not 32 bytes.");
      if (vchSpendSecret.size() != 32)
          throw runtime_error("Spend secret is not 32 bytes.");
  
  
      ec_secret scan_secret;
      ec_secret spend_secret;
  
      memcpy(&scan_secret.e[0], &vchScanSecret[0], 32);
      memcpy(&spend_secret.e[0], &vchSpendSecret[0], 32);
  
      ec_point scan_pubkey, spend_pubkey;
      if (SecretToPublicKey(scan_secret, scan_pubkey) != 0)
          throw runtime_error("Could not get scan public key.");
  
      if (SecretToPublicKey(spend_secret, spend_pubkey) != 0)
          throw runtime_error("Could not get spend public key.");
  
  
      CStealthAddress sxAddr;
      sxAddr.label = sLabel;
      sxAddr.scan_pubkey = scan_pubkey;
      sxAddr.spend_pubkey = spend_pubkey;
  
      sxAddr.scan_secret = vchScanSecret;
      sxAddr.spend_secret = vchSpendSecret;
  
      Object result;
      bool fFound = false;
      // -- find if address already exists
      //std::set<CStealthAddress>::iterator it;
      //for (it = pwalletMain->stealthAddresses.begin(); it != pwalletMain->stealthAddresses.end(); ++it)
      BOOST_FOREACH(CStealthAddress it, pwalletMain->stealthAddresses)
      {
          CStealthAddress &sxAddrIt = const_cast<CStealthAddress&>(it); //*it);
          if (sxAddrIt.scan_pubkey == sxAddr.scan_pubkey
              && sxAddrIt.spend_pubkey == sxAddr.spend_pubkey)
          {
              if (sxAddrIt.scan_secret.size() < 1)
              {
                  sxAddrIt.scan_secret = sxAddr.scan_secret;
                  sxAddrIt.spend_secret = sxAddr.spend_secret;
                  fFound = true; // update stealth address with secrets
                  break;
              };
  
              result.push_back(Pair("result", "Import failed - stealth address exists."));
              return result;
          };
      };
  
      if (fFound)
      {
          result.push_back(Pair("result", "Success, updated " + sxAddr.Encoded()));
      } else
      {
          pwalletMain->stealthAddresses.insert(sxAddr);
          result.push_back(Pair("result", "Success, imported " + sxAddr.Encoded()));
      };
  
  
      if (!pwalletMain->AddStealthAddress(sxAddr))
          throw runtime_error("Could not save to wallet.");
  
      return result;
  }
  
  
  Value sendtostealthaddress(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() < 2 || params.size() > 5)
          throw runtime_error(
              "sendtostealthaddress <stealth_address> <amount> [comment] [comment-to] [narration]\n"
              "<amount> is a real and is rounded to the nearest 0.000001"
              + HelpRequiringPassphrase());
  
      if (pwalletMain->IsLocked())
          throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the wallet passphrase with walletpassphrase first.");
  
      std::string sEncoded = params[0].get_str();
      CAmount nAmount = AmountFromValue(params[1]);
  
      std::string sNarr;
      if (params.size() > 4 && params[4].type() != null_type && !params[4].get_str().empty())
          sNarr = params[4].get_str();
  
      if (sNarr.length() > 24)
          throw runtime_error("Narration must be 24 characters or less.");
  
      CStealthAddress sxAddr;
  
      Object result;
  
      if (!sxAddr.SetEncoded(sEncoded))
      {
          result.push_back(Pair("result", "Invalid Highland stealth address."));
          return result;
      };
  
  
  
      CWalletTx wtx;
      if (params.size() > 2 && params[2].type() != null_type && !params[2].get_str().empty())
          wtx.mapValue["comment"] = params[2].get_str();
      if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty())
          wtx.mapValue["to"]      = params[3].get_str();
  
  
  
      std::string sError;
      if (!pwalletMain->SendStealthMoneyToDestination(sxAddr, nAmount, sNarr, wtx, sError))
          throw JSONRPCError(RPC_WALLET_ERROR, sError);
  
      return wtx.GetHash().GetHex();
  
      result.push_back(Pair("result", "Not implemented yet."));
  
      return result;
  }
  
  Value scanforalltxns(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "scanforalltxns [fromHeight]\n"
              "Scan blockchain for owned transactions.");
  
      Object result;
      int32_t nFromHeight = 0;
  
      CBlockIndex *pindex = pindexGenesisBlock;
  
  
      if (params.size() > 0)
          nFromHeight = params[0].get_int();
  
  
      if (nFromHeight > 0)
      {
          pindex = mapBlockIndex[hashBestChain];
          while (pindex->nHeight > nFromHeight
              && pindex->pprev)
              pindex = pindex->pprev;
      };
  
      if (pindex == NULL)
          throw runtime_error("Genesis Block is not set.");
  
      {
          LOCK2(cs_main, pwalletMain->cs_wallet);
  
          pwalletMain->MarkDirty();
  
          pwalletMain->ScanForWalletTransactions(pindex, true);
          pwalletMain->ReacceptWalletTransactions();
      }
  
      result.push_back(Pair("result", "Scan complete."));
  
      return result;
  }
  
  Value scanforstealthtxns(const Array& params, bool fHelp)
  {
      if (fHelp || params.size() > 1)
          throw runtime_error(
              "scanforstealthtxns [fromHeight]\n"
              "Scan blockchain for owned stealth transactions.");
  
      Object result;
      uint32_t nBlocks = 0;
      uint32_t nTransactions = 0;
      int32_t nFromHeight = 0;
  
      CBlockIndex *pindex = pindexGenesisBlock;
  
  
      if (params.size() > 0)
          nFromHeight = params[0].get_int();
  
  
      if (nFromHeight > 0)
      {
          pindex = mapBlockIndex[hashBestChain];
          while (pindex->nHeight > nFromHeight
              && pindex->pprev)
              pindex = pindex->pprev;
      };
  
      if (pindex == NULL)
          throw runtime_error("Genesis Block is not set.");
  
      // -- locks in AddToWalletIfInvolvingMe
  
      bool fUpdate = true; // todo: option?
  
      pwalletMain->nStealth = 0;
      pwalletMain->nFoundStealth = 0;
  
      while (pindex)
      {
          nBlocks++;
          CBlock block;
          block.ReadFromDisk(pindex, true);
  
          BOOST_FOREACH(CTransaction& tx, block.vtx)
          {
  
              nTransactions++;
  
              pwalletMain->AddToWalletIfInvolvingMe(tx, &block, fUpdate);
          };
  
          pindex = pindex->pnext;
      };
  
      printf("Scanned %u blocks, %u transactions\n", nBlocks, nTransactions);
      printf("Found %u stealth transactions in blockchain.\n", pwalletMain->nStealth);
      printf("Found %u new owned stealth transactions.\n", pwalletMain->nFoundStealth);
  
      char cbuf[256];
      snprintf(cbuf, sizeof(cbuf), "%u new stealth transactions.", pwalletMain->nFoundStealth);
  
      result.push_back(Pair("result", "Scan complete."));
      result.push_back(Pair("found", std::string(cbuf)));
  
      return result;
  }
  