Merge branch 'master' of github.com:bitcoin/bitcoin

1 files changed, 2190 insertions, 0 deletions

diff --git a/src/rpc.cpp b/src/rpc.cpp
new file mode 100644
index 0000000000..f95038303a
--- /dev/null
+++ b/src/rpc.cpp
@@ -0,0 +1,2190 @@
+// Copyright (c) 2010 Satoshi Nakamoto
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include "headers.h"
+#include "cryptopp/sha.h"
+#undef printf
+#include <boost/asio.hpp>
+#include <boost/iostreams/concepts.hpp>
+#include <boost/iostreams/stream.hpp>
+#ifdef USE_SSL
+#include <boost/asio/ssl.hpp> 
+typedef boost::asio::ssl::stream<boost::asio::ip::tcp::socket> SSLStream;
+#endif
+#include "json/json_spirit_reader_template.h"
+#include "json/json_spirit_writer_template.h"
+#include "json/json_spirit_utils.h"
+#define printf OutputDebugStringF
+// MinGW 3.4.5 gets "fatal error: had to relocate PCH" if the json headers are
+// precompiled in headers.h.  The problem might be when the pch file goes over
+// a certain size around 145MB.  If we need access to json_spirit outside this
+// file, we could use the compiled json_spirit option.
+
+using namespace boost::asio;
+using namespace json_spirit;
+
+void ThreadRPCServer2(void* parg);
+typedef Value(*rpcfn_type)(const Array& params, bool fHelp);
+extern map<string, rpcfn_type> mapCallTable;
+
+
+Object JSONRPCError(int code, const string& message)
+{
+    Object error;
+    error.push_back(Pair("code", code));
+    error.push_back(Pair("message", message));
+    return error;
+}
+
+
+void PrintConsole(const char* format, ...)
+{
+    char buffer[50000];
+    int limit = sizeof(buffer);
+    va_list arg_ptr;
+    va_start(arg_ptr, format);
+    int ret = _vsnprintf(buffer, limit, format, arg_ptr);
+    va_end(arg_ptr);
+    if (ret < 0 || ret >= limit)
+    {
+        ret = limit - 1;
+        buffer[limit-1] = 0;
+    }
+    printf("%s", buffer);
+#if defined(__WXMSW__) && defined(GUI)
+    MyMessageBox(buffer, "Bitcoin", wxOK | wxICON_EXCLAMATION);
+#else
+    fprintf(stdout, "%s", buffer);
+#endif
+}
+
+
+int64 AmountFromValue(const Value& value)
+{
+    double dAmount = value.get_real();
+    if (dAmount <= 0.0 || dAmount > 21000000.0)
+        throw JSONRPCError(-3, "Invalid amount");
+    int64 nAmount = roundint64(dAmount * COIN);
+    if (!MoneyRange(nAmount))
+        throw JSONRPCError(-3, "Invalid amount");
+    return nAmount;
+}
+
+Value ValueFromAmount(int64 amount)
+{
+    return (double)amount / (double)COIN;
+}
+
+void WalletTxToJSON(const CWalletTx& wtx, Object& entry)
+{
+    entry.push_back(Pair("confirmations", wtx.GetDepthInMainChain()));
+    entry.push_back(Pair("txid", wtx.GetHash().GetHex()));
+    entry.push_back(Pair("time", (boost::int64_t)wtx.GetTxTime()));
+    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(-11, "Invalid account name");
+    return strAccount;
+}
+
+
+
+///
+/// Note: This interface may still be subject to change.
+///
+
+
+Value help(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() > 1)
+        throw runtime_error(
+            "help [command]\n"
+            "List commands, or get help for a command.");
+
+    string strCommand;
+    if (params.size() > 0)
+        strCommand = params[0].get_str();
+
+    string strRet;
+    set<rpcfn_type> setDone;
+    for (map<string, rpcfn_type>::iterator mi = mapCallTable.begin(); mi != mapCallTable.end(); ++mi)
+    {
+        string strMethod = (*mi).first;
+        // We already filter duplicates, but these deprecated screw up the sort order
+        if (strMethod == "getamountreceived" ||
+            strMethod == "getallreceived" ||
+            (strMethod.find("label") != string::npos))
+            continue;
+        if (strCommand != "" && strMethod != strCommand)
+            continue;
+        try
+        {
+            Array params;
+            rpcfn_type pfn = (*mi).second;
+            if (setDone.insert(pfn).second)
+                (*pfn)(params, true);
+        }
+        catch (std::exception& e)
+        {
+            // Help text is returned in an exception
+            string strHelp = string(e.what());
+            if (strCommand == "")
+                if (strHelp.find('\n') != -1)
+                    strHelp = strHelp.substr(0, strHelp.find('\n'));
+            strRet += strHelp + "\n";
+        }
+    }
+    if (strRet == "")
+        strRet = strprintf("help: unknown command: %s\n", strCommand.c_str());
+    strRet = strRet.substr(0,strRet.size()-1);
+    return strRet;
+}
+
+
+Value stop(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "stop\n"
+            "Stop bitcoin server.");
+
+    // Shutdown will take long enough that the response should get back
+    CreateThread(Shutdown, NULL);
+    return "bitcoin server stopping";
+}
+
+
+Value getblockcount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getblockcount\n"
+            "Returns the number of blocks in the longest block chain.");
+
+    return nBestHeight;
+}
+
+
+Value getblocknumber(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getblocknumber\n"
+            "Returns the block number of the latest block in the longest block chain.");
+
+    return nBestHeight;
+}
+
+
+Value getconnectioncount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getconnectioncount\n"
+            "Returns the number of connections to other nodes.");
+
+    return (int)vNodes.size();
+}
+
+
+double GetDifficulty()
+{
+    // Floating point number that is a multiple of the minimum difficulty,
+    // minimum difficulty = 1.0.
+    if (pindexBest == NULL)
+        return 1.0;
+    int nShift = 256 - 32 - 31; // to fit in a uint
+    double dMinimum = (CBigNum().SetCompact(bnProofOfWorkLimit.GetCompact()) >> nShift).getuint();
+    double dCurrently = (CBigNum().SetCompact(pindexBest->nBits) >> nShift).getuint();
+    return dMinimum / dCurrently;
+}
+
+Value getdifficulty(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getdifficulty\n"
+            "Returns the proof-of-work difficulty as a multiple of the minimum difficulty.");
+
+    return GetDifficulty();
+}
+
+
+Value getgenerate(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getgenerate\n"
+            "Returns true or false.");
+
+    return (bool)fGenerateBitcoins;
+}
+
+
+Value setgenerate(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 1 || params.size() > 2)
+        throw runtime_error(
+            "setgenerate <generate> [genproclimit]\n"
+            "<generate> is true or false to turn generation on or off.\n"
+            "Generation is limited to [genproclimit] processors, -1 is unlimited.");
+
+    bool fGenerate = true;
+    if (params.size() > 0)
+        fGenerate = params[0].get_bool();
+
+    if (params.size() > 1)
+    {
+        int nGenProcLimit = params[1].get_int();
+        fLimitProcessors = (nGenProcLimit != -1);
+        CWalletDB().WriteSetting("fLimitProcessors", fLimitProcessors);
+        if (nGenProcLimit != -1)
+            CWalletDB().WriteSetting("nLimitProcessors", nLimitProcessors = nGenProcLimit);
+        if (nGenProcLimit == 0)
+            fGenerate = false;
+    }
+
+    GenerateBitcoins(fGenerate);
+    return Value::null;
+}
+
+
+Value gethashespersec(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "gethashespersec\n"
+            "Returns a recent hashes per second performance measurement while generating.");
+
+    if (GetTimeMillis() - nHPSTimerStart > 8000)
+        return (boost::int64_t)0;
+    return (boost::int64_t)dHashesPerSec;
+}
+
+
+Value getinfo(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getinfo\n"
+            "Returns an object containing various state info.");
+
+    Object obj;
+    obj.push_back(Pair("version",       (int)VERSION));
+    obj.push_back(Pair("balance",       ValueFromAmount(GetBalance())));
+    obj.push_back(Pair("blocks",        (int)nBestHeight));
+    obj.push_back(Pair("connections",   (int)vNodes.size()));
+    obj.push_back(Pair("proxy",         (fUseProxy ? addrProxy.ToStringIPPort() : string())));
+    obj.push_back(Pair("generate",      (bool)fGenerateBitcoins));
+    obj.push_back(Pair("genproclimit",  (int)(fLimitProcessors ? nLimitProcessors : -1)));
+    obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
+    obj.push_back(Pair("hashespersec",  gethashespersec(params, false)));
+    obj.push_back(Pair("testnet",       fTestNet));
+    obj.push_back(Pair("keypoololdest", (boost::int64_t)GetOldestKeyPoolTime()));
+    obj.push_back(Pair("paytxfee",      ValueFromAmount(nTransactionFee)));
+    obj.push_back(Pair("errors",        GetWarnings("statusbar")));
+    return obj;
+}
+
+
+Value getnewaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() > 1)
+        throw runtime_error(
+            "getnewaddress [account]\n"
+            "Returns a new bitcoin address for receiving payments.  "
+            "If [account] is specified (recommended), it is added to the address book "
+            "so payments received with the address will be credited to [account].");
+
+    // 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]);
+
+    // Generate a new key that is added to wallet
+    string strAddress = PubKeyToAddress(GetKeyFromKeyPool());
+
+    SetAddressBookName(strAddress, strAccount);
+    return strAddress;
+}
+
+
+// requires cs_main, cs_mapWallet locks
+string GetAccountAddress(string strAccount, bool bForceNew=false)
+{
+    string strAddress;
+
+    CWalletDB walletdb;
+    walletdb.TxnBegin();
+
+    CAccount account;
+    walletdb.ReadAccount(strAccount, account);
+
+    // Check if the current key has been used
+    if (!account.vchPubKey.empty())
+    {
+        CScript scriptPubKey;
+        scriptPubKey.SetBitcoinAddress(account.vchPubKey);
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin();
+             it != mapWallet.end() && !account.vchPubKey.empty();
+             ++it)
+        {
+            const CWalletTx& wtx = (*it).second;
+            foreach(const CTxOut& txout, wtx.vout)
+                if (txout.scriptPubKey == scriptPubKey)
+                    account.vchPubKey.clear();
+        }
+    }
+
+    // Generate a new key
+    if (account.vchPubKey.empty() || bForceNew)
+    {
+        account.vchPubKey = GetKeyFromKeyPool();
+        string strAddress = PubKeyToAddress(account.vchPubKey);
+        SetAddressBookName(strAddress, strAccount);
+        walletdb.WriteAccount(strAccount, account);
+    }
+
+    walletdb.TxnCommit();
+    strAddress = PubKeyToAddress(account.vchPubKey);
+
+    return strAddress;
+}
+
+Value getaccountaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "getaccountaddress <account>\n"
+            "Returns the current bitcoin address for receiving payments to this account.");
+
+    // Parse the account first so we don't generate a key if there's an error
+    string strAccount = AccountFromValue(params[0]);
+
+    Value ret;
+
+    CRITICAL_BLOCK(cs_main)
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        ret = GetAccountAddress(strAccount);
+    }
+
+    return ret;
+}
+
+
+
+Value setaccount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 1 || params.size() > 2)
+        throw runtime_error(
+            "setaccount <bitcoinaddress> <account>\n"
+            "Sets the account associated with the given address.");
+
+    string strAddress = params[0].get_str();
+    uint160 hash160;
+    bool isValid = AddressToHash160(strAddress, hash160);
+    if (!isValid)
+        throw JSONRPCError(-5, "Invalid bitcoin address");
+
+
+    string strAccount;
+    if (params.size() > 1)
+        strAccount = AccountFromValue(params[1]);
+
+    // Detect when changing the account of an address that is the 'unused current key' of another account:
+    CRITICAL_BLOCK(cs_main)
+    CRITICAL_BLOCK(cs_mapWallet)
+    CRITICAL_BLOCK(cs_mapAddressBook)
+    {
+        if (mapAddressBook.count(strAddress))
+        {
+            string strOldAccount = mapAddressBook[strAddress];
+            if (strAddress == GetAccountAddress(strOldAccount))
+                GetAccountAddress(strOldAccount, true);
+        }
+    }
+
+    SetAddressBookName(strAddress, strAccount);
+    return Value::null;
+}
+
+
+Value getaccount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "getaccount <bitcoinaddress>\n"
+            "Returns the account associated with the given address.");
+
+    string strAddress = params[0].get_str();
+
+    string strAccount;
+    CRITICAL_BLOCK(cs_mapAddressBook)
+    {
+        map<string, string>::iterator mi = mapAddressBook.find(strAddress);
+        if (mi != 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"
+            "Returns the list of addresses for the given account.");
+
+    string strAccount = AccountFromValue(params[0]);
+
+    // Find all addresses that have the given account
+    Array ret;
+    CRITICAL_BLOCK(cs_mapAddressBook)
+    {
+        foreach(const PAIRTYPE(string, string)& item, mapAddressBook)
+        {
+            const string& strAddress = item.first;
+            const string& strName = item.second;
+            if (strName == strAccount)
+            {
+                // We're only adding valid bitcoin addresses and not ip addresses
+                CScript scriptPubKey;
+                if (scriptPubKey.SetBitcoinAddress(strAddress))
+                    ret.push_back(strAddress);
+            }
+        }
+    }
+    return ret;
+}
+
+Value sendtoaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 2 || params.size() > 4)
+        throw runtime_error(
+            "sendtoaddress <bitcoinaddress> <amount> [comment] [comment-to]\n"
+            "<amount> is a real and is rounded to the nearest 0.01");
+
+    string strAddress = params[0].get_str();
+
+    // Amount
+    int64 nAmount = AmountFromValue(params[1]);
+
+    // Wallet comments
+    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();
+
+    CRITICAL_BLOCK(cs_main)
+    {
+        string strError = SendMoneyToBitcoinAddress(strAddress, nAmount, wtx);
+        if (strError != "")
+            throw JSONRPCError(-4, strError);
+    }
+
+    return wtx.GetHash().GetHex();
+}
+
+
+Value getreceivedbyaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 1 || params.size() > 2)
+        throw runtime_error(
+            "getreceivedbyaddress <bitcoinaddress> [minconf=1]\n"
+            "Returns the total amount received by <bitcoinaddress> in transactions with at least [minconf] confirmations.");
+
+    // Bitcoin address
+    string strAddress = params[0].get_str();
+    CScript scriptPubKey;
+    if (!scriptPubKey.SetBitcoinAddress(strAddress))
+        throw JSONRPCError(-5, "Invalid bitcoin address");
+    if (!IsMine(scriptPubKey))
+        return (double)0.0;
+
+    // Minimum confirmations
+    int nMinDepth = 1;
+    if (params.size() > 1)
+        nMinDepth = params[1].get_int();
+
+    // Tally
+    int64 nAmount = 0;
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& wtx = (*it).second;
+            if (wtx.IsCoinBase() || !wtx.IsFinal())
+                continue;
+
+            foreach(const CTxOut& txout, wtx.vout)
+                if (txout.scriptPubKey == scriptPubKey)
+                    if (wtx.GetDepthInMainChain() >= nMinDepth)
+                        nAmount += txout.nValue;
+        }
+    }
+
+    return  ValueFromAmount(nAmount);
+}
+
+
+void GetAccountPubKeys(string strAccount, set<CScript>& setPubKey)
+{
+    CRITICAL_BLOCK(cs_mapAddressBook)
+    {
+        foreach(const PAIRTYPE(string, string)& item, mapAddressBook)
+        {
+            const string& strAddress = item.first;
+            const string& strName = item.second;
+            if (strName == strAccount)
+            {
+                // We're only counting our own valid bitcoin addresses and not ip addresses
+                CScript scriptPubKey;
+                if (scriptPubKey.SetBitcoinAddress(strAddress))
+                    if (IsMine(scriptPubKey))
+                        setPubKey.insert(scriptPubKey);
+            }
+        }
+    }
+}
+
+
+Value getreceivedbyaccount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 1 || params.size() > 2)
+        throw runtime_error(
+            "getreceivedbyaccount <account> [minconf=1]\n"
+            "Returns the total amount received by addresses with <account> in transactions with at least [minconf] confirmations.");
+
+    // Minimum confirmations
+    int nMinDepth = 1;
+    if (params.size() > 1)
+        nMinDepth = params[1].get_int();
+
+    // Get the set of pub keys that have the label
+    string strAccount = AccountFromValue(params[0]);
+    set<CScript> setPubKey;
+    GetAccountPubKeys(strAccount, setPubKey);
+
+    // Tally
+    int64 nAmount = 0;
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& wtx = (*it).second;
+            if (wtx.IsCoinBase() || !wtx.IsFinal())
+                continue;
+
+            foreach(const CTxOut& txout, wtx.vout)
+                if (setPubKey.count(txout.scriptPubKey))
+                    if (wtx.GetDepthInMainChain() >= nMinDepth)
+                        nAmount += txout.nValue;
+        }
+    }
+
+    return (double)nAmount / (double)COIN;
+}
+
+
+int64 GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth)
+{
+    int64 nBalance = 0;
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        // Tally wallet transactions
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& wtx = (*it).second;
+            if (!wtx.IsFinal())
+                continue;
+
+            int64 nGenerated, nReceived, nSent, nFee;
+            wtx.GetAccountAmounts(strAccount, nGenerated, nReceived, nSent, nFee);
+
+            if (nReceived != 0 && wtx.GetDepthInMainChain() >= nMinDepth)
+                nBalance += nReceived;
+            nBalance += nGenerated - nSent - nFee;
+        }
+
+        // Tally internal accounting entries
+        nBalance += walletdb.GetAccountCreditDebit(strAccount);
+    }
+
+    return nBalance;
+}
+
+int64 GetAccountBalance(const string& strAccount, int nMinDepth)
+{
+    CWalletDB walletdb;
+    return GetAccountBalance(walletdb, strAccount, nMinDepth);
+}
+
+
+Value getbalance(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 0 || params.size() > 2)
+        throw runtime_error(
+            "getbalance [account] [minconf=1]\n"
+            "If [account] is not specified, returns the server's total available balance.\n"
+            "If [account] is specified, returns the balance in the account.");
+
+    if (params.size() == 0)
+        return  ValueFromAmount(GetBalance());
+
+    int nMinDepth = 1;
+    if (params.size() > 1)
+        nMinDepth = params[1].get_int();
+
+    if (params[0].get_str() == "*") {
+        // Calculate total balance a different way from GetBalance()
+        // (GetBalance() sums up all unspent TxOuts)
+        // getbalance and getbalance '*' should always return the same number.
+        int64 nBalance = 0;
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& wtx = (*it).second;
+            if (!wtx.IsFinal())
+                continue;
+
+            int64 allGeneratedImmature, allGeneratedMature, allFee;
+            allGeneratedImmature = allGeneratedMature = allFee = 0;
+            string strSentAccount;
+            list<pair<string, int64> > listReceived;
+            list<pair<string, int64> > listSent;
+            wtx.GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount);
+            if (wtx.GetDepthInMainChain() >= nMinDepth)
+                foreach(const PAIRTYPE(string,int64)& r, listReceived)
+                    nBalance += r.second;
+            foreach(const PAIRTYPE(string,int64)& r, listSent)
+                nBalance -= r.second;
+            nBalance -= allFee;
+            nBalance += allGeneratedMature;
+        }
+        return  ValueFromAmount(nBalance);
+    }
+
+    string strAccount = AccountFromValue(params[0]);
+
+    int64 nBalance = GetAccountBalance(strAccount, nMinDepth);
+
+    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=1] [comment]\n"
+            "Move from one account in your wallet to another.");
+
+    string strFrom = AccountFromValue(params[0]);
+    string strTo = AccountFromValue(params[1]);
+    int64 nAmount = AmountFromValue(params[2]);
+    int nMinDepth = 1;
+    if (params.size() > 3)
+        nMinDepth = params[3].get_int();
+    string strComment;
+    if (params.size() > 4)
+        strComment = params[4].get_str();
+
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        CWalletDB walletdb;
+        walletdb.TxnBegin();
+
+        // Check funds
+        if (!strFrom.empty())
+        {
+            int64 nBalance = GetAccountBalance(walletdb, strFrom, nMinDepth);
+            if (nAmount > nBalance)
+                throw JSONRPCError(-6, "Account has insufficient funds");
+        }
+        else
+        {
+            // move from "" account special case
+            int64 nBalance = GetAccountBalance(walletdb, strTo, nMinDepth);
+            if (nAmount > GetBalance() - nBalance)
+                throw JSONRPCError(-6, "Account has insufficient funds");
+        }
+
+        int64 nNow = GetAdjustedTime();
+
+        // Debit
+        CAccountingEntry debit;
+        debit.strAccount = strFrom;
+        debit.nCreditDebit = -nAmount;
+        debit.nTime = nNow;
+        debit.strOtherAccount = strTo;
+        debit.strComment = strComment;
+        walletdb.WriteAccountingEntry(debit);
+
+        // Credit
+        CAccountingEntry credit;
+        credit.strAccount = strTo;
+        credit.nCreditDebit = nAmount;
+        credit.nTime = nNow;
+        credit.strOtherAccount = strFrom;
+        credit.strComment = strComment;
+        walletdb.WriteAccountingEntry(credit);
+
+        walletdb.TxnCommit();
+    }
+    return true;
+}
+
+
+Value sendfrom(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 3 || params.size() > 6)
+        throw runtime_error(
+            "sendfrom <fromaccount> <tobitcoinaddress> <amount> [minconf=1] [comment] [comment-to]\n"
+            "<amount> is a real and is rounded to the nearest 0.01");
+
+    string strAccount = AccountFromValue(params[0]);
+    string strAddress = params[1].get_str();
+    int64 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();
+
+    CRITICAL_BLOCK(cs_main)
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        // Check funds
+        int64 nBalance = GetAccountBalance(strAccount, nMinDepth);
+        if (nAmount > nBalance)
+            throw JSONRPCError(-6, "Account has insufficient funds");
+
+        // Send
+        string strError = SendMoneyToBitcoinAddress(strAddress, nAmount, wtx);
+        if (strError != "")
+            throw JSONRPCError(-4, 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=1] [comment]\n"
+            "amounts are double-precision floating point numbers");
+
+    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<string> setAddress;
+    vector<pair<CScript, int64> > vecSend;
+
+    int64 totalAmount = 0;
+    foreach(const Pair& s, sendTo)
+    {
+        uint160 hash160;
+        string strAddress = s.name_;
+
+        if (setAddress.count(strAddress))
+            throw JSONRPCError(-8, string("Invalid parameter, duplicated address: ")+strAddress);
+        setAddress.insert(strAddress);
+
+        CScript scriptPubKey;
+        if (!scriptPubKey.SetBitcoinAddress(strAddress))
+            throw JSONRPCError(-5, string("Invalid bitcoin address:")+strAddress);
+        int64 nAmount = AmountFromValue(s.value_); 
+        totalAmount += nAmount;
+
+        vecSend.push_back(make_pair(scriptPubKey, nAmount));
+    }
+
+    CRITICAL_BLOCK(cs_main)
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        // Check funds
+        int64 nBalance = GetAccountBalance(strAccount, nMinDepth);
+        if (totalAmount > nBalance)
+            throw JSONRPCError(-6, "Account has insufficient funds");
+
+        // Send
+        CReserveKey keyChange;
+        int64 nFeeRequired = 0;
+        bool fCreated = CreateTransaction(vecSend, wtx, keyChange, nFeeRequired);
+        if (!fCreated)
+        {
+            if (totalAmount + nFeeRequired > GetBalance())
+                throw JSONRPCError(-6, "Insufficient funds");
+            throw JSONRPCError(-4, "Transaction creation failed");
+        }
+        if (!CommitTransaction(wtx, keyChange))
+            throw JSONRPCError(-4, "Transaction commit failed");
+    }
+
+    return wtx.GetHash().GetHex();
+}
+
+
+struct tallyitem
+{
+    int64 nAmount;
+    int nConf;
+    tallyitem()
+    {
+        nAmount = 0;
+        nConf = INT_MAX;
+    }
+};
+
+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();
+
+    // Tally
+    map<uint160, tallyitem> mapTally;
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& wtx = (*it).second;
+            if (wtx.IsCoinBase() || !wtx.IsFinal())
+                continue;
+
+            int nDepth = wtx.GetDepthInMainChain();
+            if (nDepth < nMinDepth)
+                continue;
+
+            foreach(const CTxOut& txout, wtx.vout)
+            {
+                // Only counting our own bitcoin addresses and not ip addresses
+                uint160 hash160 = txout.scriptPubKey.GetBitcoinAddressHash160();
+                if (hash160 == 0 || !mapPubKeys.count(hash160)) // IsMine
+                    continue;
+
+                tallyitem& item = mapTally[hash160];
+                item.nAmount += txout.nValue;
+                item.nConf = min(item.nConf, nDepth);
+            }
+        }
+    }
+
+    // Reply
+    Array ret;
+    map<string, tallyitem> mapAccountTally;
+    CRITICAL_BLOCK(cs_mapAddressBook)
+    {
+        foreach(const PAIRTYPE(string, string)& item, mapAddressBook)
+        {
+            const string& strAddress = item.first;
+            const string& strAccount = item.second;
+            uint160 hash160;
+            if (!AddressToHash160(strAddress, hash160))
+                continue;
+            map<uint160, tallyitem>::iterator it = mapTally.find(hash160);
+            if (it == mapTally.end() && !fIncludeEmpty)
+                continue;
+
+            int64 nAmount = 0;
+            int nConf = INT_MAX;
+            if (it != mapTally.end())
+            {
+                nAmount = (*it).second.nAmount;
+                nConf = (*it).second.nConf;
+            }
+
+            if (fByAccounts)
+            {
+                tallyitem& item = mapAccountTally[strAccount];
+                item.nAmount += nAmount;
+                item.nConf = min(item.nConf, nConf);
+            }
+            else
+            {
+                Object obj;
+                obj.push_back(Pair("address",       strAddress));
+                obj.push_back(Pair("account",       strAccount));
+                obj.push_back(Pair("label",         strAccount)); // deprecated
+                obj.push_back(Pair("amount",        ValueFromAmount(nAmount)));
+                obj.push_back(Pair("confirmations", (nConf == INT_MAX ? 0 : nConf)));
+                ret.push_back(obj);
+            }
+        }
+    }
+
+    if (fByAccounts)
+    {
+        for (map<string, tallyitem>::iterator it = mapAccountTally.begin(); it != mapAccountTally.end(); ++it)
+        {
+            int64 nAmount = (*it).second.nAmount;
+            int nConf = (*it).second.nConf;
+            Object obj;
+            obj.push_back(Pair("account",       (*it).first));
+            obj.push_back(Pair("label",         (*it).first)); // deprecated
+            obj.push_back(Pair("amount",        ValueFromAmount(nAmount)));
+            obj.push_back(Pair("confirmations", (nConf == INT_MAX ? 0 : nConf)));
+            ret.push_back(obj);
+        }
+    }
+
+    return ret;
+}
+
+Value listreceivedbyaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() > 2)
+        throw runtime_error(
+            "listreceivedbyaddress [minconf=1] [includeempty=false]\n"
+            "[minconf] is the minimum number of confirmations before payments are included.\n"
+            "[includeempty] whether to include addresses that haven't received any payments.\n"
+            "Returns an array of objects containing:\n"
+            "  \"address\" : receiving address\n"
+            "  \"account\" : the account of the receiving address\n"
+            "  \"amount\" : total amount received by the address\n"
+            "  \"confirmations\" : number of confirmations of the most recent transaction included");
+
+    return ListReceived(params, false);
+}
+
+Value listreceivedbyaccount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() > 2)
+        throw runtime_error(
+            "listreceivedbyaccount [minconf=1] [includeempty=false]\n"
+            "[minconf] is the minimum number of confirmations before payments are included.\n"
+            "[includeempty] whether to include accounts that haven't received any payments.\n"
+            "Returns an array of objects containing:\n"
+            "  \"account\" : the account of the receiving addresses\n"
+            "  \"amount\" : total amount received by addresses with this account\n"
+            "  \"confirmations\" : number of confirmations of the most recent transaction included");
+
+    return ListReceived(params, true);
+}
+
+void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDepth, bool fLong, Array& ret)
+{
+    int64 nGeneratedImmature, nGeneratedMature, nFee;
+    string strSentAccount;
+    list<pair<string, int64> > listReceived;
+    list<pair<string, int64> > listSent;
+    wtx.GetAmounts(nGeneratedImmature, nGeneratedMature, listReceived, listSent, nFee, strSentAccount);
+
+    bool fAllAccounts = (strAccount == string("*"));
+
+    // Generated blocks assigned to account ""
+    if ((nGeneratedMature+nGeneratedImmature) != 0 && (fAllAccounts || strAccount == ""))
+    {
+        Object entry;
+        entry.push_back(Pair("account", string("")));
+        if (nGeneratedImmature)
+        {
+            entry.push_back(Pair("category", wtx.GetDepthInMainChain() ? "immature" : "orphan"));
+            entry.push_back(Pair("amount", ValueFromAmount(nGeneratedImmature)));
+        }
+        else
+        {
+            entry.push_back(Pair("category", "generate"));
+            entry.push_back(Pair("amount", ValueFromAmount(nGeneratedMature)));
+        }
+        if (fLong)
+            WalletTxToJSON(wtx, entry);
+        ret.push_back(entry);
+    }
+
+    // Sent
+    if ((!listSent.empty() || nFee != 0) && (fAllAccounts || strAccount == strSentAccount))
+    {
+        foreach(const PAIRTYPE(string, int64)& s, listSent)
+        {
+            Object entry;
+            entry.push_back(Pair("account", strSentAccount));
+            entry.push_back(Pair("address", s.first));
+            entry.push_back(Pair("category", "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)
+        CRITICAL_BLOCK(cs_mapAddressBook)
+        {
+            foreach(const PAIRTYPE(string, int64)& r, listReceived)
+            {
+                string account;
+                if (mapAddressBook.count(r.first))
+                    account = mapAddressBook[r.first];
+                if (fAllAccounts || (account == strAccount))
+                {
+                    Object entry;
+                    entry.push_back(Pair("account", account));
+                    entry.push_back(Pair("address", r.first));
+                    entry.push_back(Pair("category", "receive"));
+                    entry.push_back(Pair("amount", ValueFromAmount(r.second)));
+                    if (fLong)
+                        WalletTxToJSON(wtx, entry);
+                    ret.push_back(entry);
+                }
+            }
+        }
+
+}
+
+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", (boost::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() > 3)
+        throw runtime_error(
+            "listtransactions [account] [count=10] [from=0]\n"
+            "Returns up to [count] most recent transactions skipping the first [from] transactions for account [account].");
+
+    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();
+
+    Array ret;
+    CWalletDB walletdb;
+
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        // Firs: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap:
+        typedef pair<CWalletTx*, CAccountingEntry*> TxPair;
+        typedef multimap<int64, TxPair > TxItems;
+        TxItems txByTime;
+
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            CWalletTx* wtx = &((*it).second);
+            txByTime.insert(make_pair(wtx->GetTxTime(), TxPair(wtx, (CAccountingEntry*)0)));
+        }
+        list<CAccountingEntry> acentries;
+        walletdb.ListAccountCreditDebit(strAccount, acentries);
+        foreach(CAccountingEntry& entry, acentries)
+        {
+            txByTime.insert(make_pair(entry.nTime, TxPair((CWalletTx*)0, &entry)));
+        }
+
+        // Now: iterate backwards until we have nCount items to return:
+        TxItems::reverse_iterator it = txByTime.rbegin();
+        for (std::advance(it, nFrom); it != txByTime.rend(); ++it)
+        {
+            CWalletTx *const pwtx = (*it).second.first;
+            if (pwtx != 0)
+                ListTransactions(*pwtx, strAccount, 0, true, ret);
+            CAccountingEntry *const pacentry = (*it).second.second;
+            if (pacentry != 0)
+                AcentryToJSON(*pacentry, strAccount, ret);
+
+            if (ret.size() >= nCount) break;
+        }
+        // ret is now newest to oldest
+    }
+    
+    // Make sure we return only last nCount items (sends-to-self might give us an extra):
+    if (ret.size() > nCount)
+    {
+        Array::iterator last = ret.begin();
+        std::advance(last, nCount);
+        ret.erase(last, ret.end());
+    }
+    std::reverse(ret.begin(), ret.end()); // oldest to newest
+
+    return ret;
+}
+
+Value listaccounts(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() > 1)
+        throw runtime_error(
+            "listaccounts [minconf=1]\n"
+            "Returns Object that has account names as keys, account balances as values.");
+
+    int nMinDepth = 1;
+    if (params.size() > 0)
+        nMinDepth = params[0].get_int();
+
+    map<string, int64> mapAccountBalances;
+    CRITICAL_BLOCK(cs_mapWallet)
+    CRITICAL_BLOCK(cs_mapAddressBook)
+    {
+        foreach(const PAIRTYPE(string, string)& entry, mapAddressBook) {
+            uint160 hash160;
+            if(AddressToHash160(entry.first, hash160) && mapPubKeys.count(hash160)) // This address belongs to me
+                mapAccountBalances[entry.second] = 0;
+        }
+
+        for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& wtx = (*it).second;
+            int64 nGeneratedImmature, nGeneratedMature, nFee;
+            string strSentAccount;
+            list<pair<string, int64> > listReceived;
+            list<pair<string, int64> > listSent;
+            wtx.GetAmounts(nGeneratedImmature, nGeneratedMature, listReceived, listSent, nFee, strSentAccount);
+            mapAccountBalances[strSentAccount] -= nFee;
+            foreach(const PAIRTYPE(string, int64)& s, listSent)
+                mapAccountBalances[strSentAccount] -= s.second;
+            if (wtx.GetDepthInMainChain() >= nMinDepth)
+            {
+                mapAccountBalances[""] += nGeneratedMature;
+                foreach(const PAIRTYPE(string, int64)& r, listReceived)
+                    if (mapAddressBook.count(r.first))
+                        mapAccountBalances[mapAddressBook[r.first]] += r.second;
+                    else
+                        mapAccountBalances[""] += r.second;
+            }
+        }
+    }
+
+    list<CAccountingEntry> acentries;
+    CWalletDB().ListAccountCreditDebit("*", acentries);
+    foreach(const CAccountingEntry& entry, acentries)
+        mapAccountBalances[entry.strAccount] += entry.nCreditDebit;
+
+    Object ret;
+    foreach(const PAIRTYPE(string, int64)& accountBalance, mapAccountBalances) {
+        ret.push_back(Pair(accountBalance.first, ValueFromAmount(accountBalance.second)));
+    }
+    return ret;
+}
+
+Value gettransaction(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "gettransaction <txid>\n"
+            "Get detailed information about <txid>");
+
+    uint256 hash;
+    hash.SetHex(params[0].get_str());
+
+    Object entry;
+    CRITICAL_BLOCK(cs_mapWallet)
+    {
+        if (!mapWallet.count(hash))
+            throw JSONRPCError(-5, "Invalid or non-wallet transaction id");
+        const CWalletTx& wtx = mapWallet[hash];
+
+        int64 nCredit = wtx.GetCredit();
+        int64 nDebit = wtx.GetDebit();
+        int64 nNet = nCredit - nDebit;
+        int64 nFee = (wtx.IsFromMe() ? wtx.GetValueOut() - nDebit : 0);
+
+        entry.push_back(Pair("amount", ValueFromAmount(nNet - nFee)));
+        if (wtx.IsFromMe())
+            entry.push_back(Pair("fee", ValueFromAmount(nFee)));
+
+        WalletTxToJSON(mapWallet[hash], entry);
+
+        Array details;
+        ListTransactions(mapWallet[hash], "*", 0, false, details);
+        entry.push_back(Pair("details", details));
+    }
+
+    return entry;
+}
+
+
+Value backupwallet(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "backupwallet <destination>\n"
+            "Safely copies wallet.dat to destination, which can be a directory or a path with filename.");
+
+    string strDest = params[0].get_str();
+    BackupWallet(strDest);
+
+    return Value::null;
+}
+
+
+Value validateaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "validateaddress <bitcoinaddress>\n"
+            "Return information about <bitcoinaddress>.");
+
+    string strAddress = params[0].get_str();
+    uint160 hash160;
+    bool isValid = AddressToHash160(strAddress, hash160);
+
+    Object ret;
+    ret.push_back(Pair("isvalid", isValid));
+    if (isValid)
+    {
+        // Call Hash160ToAddress() so we always return current ADDRESSVERSION
+        // version of the address:
+        string currentAddress = Hash160ToAddress(hash160);
+        ret.push_back(Pair("address", currentAddress));
+        ret.push_back(Pair("ismine", (mapPubKeys.count(hash160) > 0)));
+        CRITICAL_BLOCK(cs_mapAddressBook)
+        {
+            if (mapAddressBook.count(currentAddress))
+                ret.push_back(Pair("account", mapAddressBook[currentAddress]));
+        }
+    }
+    return ret;
+}
+
+
+Value getwork(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() > 1)
+        throw runtime_error(
+            "getwork [data]\n"
+            "If [data] is not specified, returns formatted hash data to work on:\n"
+            "  \"midstate\" : precomputed hash state after hashing the first half of the data\n"
+            "  \"data\" : block data\n"
+            "  \"hash1\" : formatted hash buffer for second hash\n"
+            "  \"target\" : little endian hash target\n"
+            "If [data] is specified, tries to solve the block and returns true if it was successful.");
+
+    if (vNodes.empty())
+        throw JSONRPCError(-9, "Bitcoin is not connected!");
+
+    if (IsInitialBlockDownload())
+        throw JSONRPCError(-10, "Bitcoin is downloading blocks...");
+
+    static map<uint256, pair<CBlock*, unsigned int> > mapNewBlock;
+    static vector<CBlock*> vNewBlock;
+    static CReserveKey reservekey;
+
+    if (params.size() == 0)
+    {
+        // Update block
+        static unsigned int nTransactionsUpdatedLast;
+        static CBlockIndex* pindexPrev;
+        static int64 nStart;
+        static CBlock* pblock;
+        if (pindexPrev != pindexBest ||
+            (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
+        {
+            if (pindexPrev != pindexBest)
+            {
+                // Deallocate old blocks since they're obsolete now
+                mapNewBlock.clear();
+                foreach(CBlock* pblock, vNewBlock)
+                    delete pblock;
+                vNewBlock.clear();
+            }
+            nTransactionsUpdatedLast = nTransactionsUpdated;
+            pindexPrev = pindexBest;
+            nStart = GetTime();
+
+            // Create new block
+            pblock = CreateNewBlock(reservekey);
+            if (!pblock)
+                throw JSONRPCError(-7, "Out of memory");
+            vNewBlock.push_back(pblock);
+        }
+
+        // Update nTime
+        pblock->nTime = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
+        pblock->nNonce = 0;
+
+        // Update nExtraNonce
+        static unsigned int nExtraNonce = 0;
+        static int64 nPrevTime = 0;
+        IncrementExtraNonce(pblock, pindexPrev, nExtraNonce, nPrevTime);
+
+        // Save
+        mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, nExtraNonce);
+
+        // Prebuild hash buffers
+        char pmidstate[32];
+        char pdata[128];
+        char phash1[64];
+        FormatHashBuffers(pblock, pmidstate, pdata, phash1);
+
+        uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
+
+        Object result;
+        result.push_back(Pair("midstate", HexStr(BEGIN(pmidstate), END(pmidstate))));
+        result.push_back(Pair("data",     HexStr(BEGIN(pdata), END(pdata))));
+        result.push_back(Pair("hash1",    HexStr(BEGIN(phash1), END(phash1))));
+        result.push_back(Pair("target",   HexStr(BEGIN(hashTarget), END(hashTarget))));
+        return result;
+    }
+    else
+    {
+        // Parse parameters
+        vector<unsigned char> vchData = ParseHex(params[0].get_str());
+        if (vchData.size() != 128)
+            throw JSONRPCError(-8, "Invalid parameter");
+        CBlock* pdata = (CBlock*)&vchData[0];
+
+        // Byte reverse
+        for (int i = 0; i < 128/4; i++)
+            ((unsigned int*)pdata)[i] = CryptoPP::ByteReverse(((unsigned int*)pdata)[i]);
+
+        // Get saved block
+        if (!mapNewBlock.count(pdata->hashMerkleRoot))
+            return false;
+        CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first;
+        unsigned int nExtraNonce = mapNewBlock[pdata->hashMerkleRoot].second;
+
+        pblock->nTime = pdata->nTime;
+        pblock->nNonce = pdata->nNonce;
+        pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nBits << CBigNum(nExtraNonce);
+        pblock->hashMerkleRoot = pblock->BuildMerkleTree();
+
+        return CheckWork(pblock, reservekey);
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+//
+// Call Table
+//
+
+pair<string, rpcfn_type> pCallTable[] =
+{
+    make_pair("help",                  &help),
+    make_pair("stop",                  &stop),
+    make_pair("getblockcount",         &getblockcount),
+    make_pair("getblocknumber",        &getblocknumber),
+    make_pair("getconnectioncount",    &getconnectioncount),
+    make_pair("getdifficulty",         &getdifficulty),
+    make_pair("getgenerate",           &getgenerate),
+    make_pair("setgenerate",           &setgenerate),
+    make_pair("gethashespersec",       &gethashespersec),
+    make_pair("getinfo",               &getinfo),
+    make_pair("getnewaddress",         &getnewaddress),
+    make_pair("getaccountaddress",     &getaccountaddress),
+    make_pair("setaccount",            &setaccount),
+    make_pair("setlabel",              &setaccount), // deprecated
+    make_pair("getaccount",            &getaccount),
+    make_pair("getlabel",              &getaccount), // deprecated
+    make_pair("getaddressesbyaccount", &getaddressesbyaccount),
+    make_pair("getaddressesbylabel",   &getaddressesbyaccount), // deprecated
+    make_pair("sendtoaddress",         &sendtoaddress),
+    make_pair("getamountreceived",     &getreceivedbyaddress), // deprecated, renamed to getreceivedbyaddress
+    make_pair("getallreceived",        &listreceivedbyaddress), // deprecated, renamed to listreceivedbyaddress
+    make_pair("getreceivedbyaddress",  &getreceivedbyaddress),
+    make_pair("getreceivedbyaccount",  &getreceivedbyaccount),
+    make_pair("getreceivedbylabel",    &getreceivedbyaccount), // deprecated
+    make_pair("listreceivedbyaddress", &listreceivedbyaddress),
+    make_pair("listreceivedbyaccount", &listreceivedbyaccount),
+    make_pair("listreceivedbylabel",   &listreceivedbyaccount), // deprecated
+    make_pair("backupwallet",          &backupwallet),
+    make_pair("validateaddress",       &validateaddress),
+    make_pair("getbalance",            &getbalance),
+    make_pair("move",                  &movecmd),
+    make_pair("sendfrom",              &sendfrom),
+    make_pair("sendmany",              &sendmany),
+    make_pair("gettransaction",        &gettransaction),
+    make_pair("listtransactions",      &listtransactions),
+    make_pair("getwork",               &getwork),
+    make_pair("listaccounts",          &listaccounts),
+};
+map<string, rpcfn_type> mapCallTable(pCallTable, pCallTable + sizeof(pCallTable)/sizeof(pCallTable[0]));
+
+string pAllowInSafeMode[] =
+{
+    "help",
+    "stop",
+    "getblockcount",
+    "getblocknumber",
+    "getconnectioncount",
+    "getdifficulty",
+    "getgenerate",
+    "setgenerate",
+    "gethashespersec",
+    "getinfo",
+    "getnewaddress",
+    "getaccountaddress",
+    "setlabel",
+    "getaccount",
+    "getlabel", // deprecated
+    "getaddressesbyaccount",
+    "getaddressesbylabel", // deprecated
+    "backupwallet",
+    "validateaddress",
+    "getwork",
+};
+set<string> setAllowInSafeMode(pAllowInSafeMode, pAllowInSafeMode + sizeof(pAllowInSafeMode)/sizeof(pAllowInSafeMode[0]));
+
+
+
+
+//
+// HTTP protocol
+//
+// This ain't Apache.  We're just using HTTP header for the length field
+// and to be compatible with other JSON-RPC implementations.
+//
+
+string HTTPPost(const string& strMsg, const map<string,string>& mapRequestHeaders)
+{
+    ostringstream s;
+    s << "POST / HTTP/1.1\r\n"
+      << "User-Agent: bitcoin-json-rpc/" << FormatFullVersion() << "\r\n"
+      << "Host: 127.0.0.1\r\n"
+      << "Content-Type: application/json\r\n"
+      << "Content-Length: " << strMsg.size() << "\r\n"
+      << "Accept: application/json\r\n";
+    foreach(const PAIRTYPE(string, string)& item, mapRequestHeaders)
+        s << item.first << ": " << item.second << "\r\n";
+    s << "\r\n" << strMsg;
+
+    return s.str();
+}
+
+string rfc1123Time()
+{
+    char buffer[64];
+    time_t now;
+    time(&now);
+    struct tm* now_gmt = gmtime(&now);
+    string locale(setlocale(LC_TIME, NULL));
+    setlocale(LC_TIME, "C"); // we want posix (aka "C") weekday/month strings
+    strftime(buffer, sizeof(buffer), "%a, %d %b %Y %H:%M:%S +0000", now_gmt);
+    setlocale(LC_TIME, locale.c_str());
+    return string(buffer);
+}
+
+string HTTPReply(int nStatus, const string& strMsg)
+{
+    if (nStatus == 401)
+        return strprintf("HTTP/1.0 401 Authorization Required\r\n"
+            "Date: %s\r\n"
+            "Server: bitcoin-json-rpc/%s\r\n"
+            "WWW-Authenticate: Basic realm=\"jsonrpc\"\r\n"
+            "Content-Type: text/html\r\n"
+            "Content-Length: 296\r\n"
+            "\r\n"
+            "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\r\n"
+            "\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\r\n"
+            "<HTML>\r\n"
+            "<HEAD>\r\n"
+            "<TITLE>Error</TITLE>\r\n"
+            "<META HTTP-EQUIV='Content-Type' CONTENT='text/html; charset=ISO-8859-1'>\r\n"
+            "</HEAD>\r\n"
+            "<BODY><H1>401 Unauthorized.</H1></BODY>\r\n"
+            "</HTML>\r\n", rfc1123Time().c_str(), FormatFullVersion().c_str());
+    string strStatus;
+         if (nStatus == 200) strStatus = "OK";
+    else if (nStatus == 400) strStatus = "Bad Request";
+    else if (nStatus == 404) strStatus = "Not Found";
+    else if (nStatus == 500) strStatus = "Internal Server Error";
+    return strprintf(
+            "HTTP/1.1 %d %s\r\n"
+            "Date: %s\r\n"
+            "Connection: close\r\n"
+            "Content-Length: %d\r\n"
+            "Content-Type: application/json\r\n"
+            "Server: bitcoin-json-rpc/%s\r\n"
+            "\r\n"
+            "%s",
+        nStatus,
+        strStatus.c_str(),
+        rfc1123Time().c_str(),
+        strMsg.size(),
+        FormatFullVersion().c_str(),
+        strMsg.c_str());
+}
+
+int ReadHTTPStatus(std::basic_istream<char>& stream)
+{
+    string str;
+    getline(stream, str);
+    vector<string> vWords;
+    boost::split(vWords, str, boost::is_any_of(" "));
+    if (vWords.size() < 2)
+        return 500;
+    return atoi(vWords[1].c_str());
+}
+
+int ReadHTTPHeader(std::basic_istream<char>& stream, map<string, string>& mapHeadersRet)
+{
+    int nLen = 0;
+    loop
+    {
+        string str;
+        std::getline(stream, str);
+        if (str.empty() || str == "\r")
+            break;
+        string::size_type nColon = str.find(":");
+        if (nColon != string::npos)
+        {
+            string strHeader = str.substr(0, nColon);
+            boost::trim(strHeader);
+            boost::to_lower(strHeader);
+            string strValue = str.substr(nColon+1);
+            boost::trim(strValue);
+            mapHeadersRet[strHeader] = strValue;
+            if (strHeader == "content-length")
+                nLen = atoi(strValue.c_str());
+        }
+    }
+    return nLen;
+}
+
+int ReadHTTP(std::basic_istream<char>& stream, map<string, string>& mapHeadersRet, string& strMessageRet)
+{
+    mapHeadersRet.clear();
+    strMessageRet = "";
+
+    // Read status
+    int nStatus = ReadHTTPStatus(stream);
+
+    // Read header
+    int nLen = ReadHTTPHeader(stream, mapHeadersRet);
+    if (nLen < 0 || nLen > MAX_SIZE)
+        return 500;
+
+    // Read message
+    if (nLen > 0)
+    {
+        vector<char> vch(nLen);
+        stream.read(&vch[0], nLen);
+        strMessageRet = string(vch.begin(), vch.end());
+    }
+
+    return nStatus;
+}
+
+string EncodeBase64(string s)
+{
+    BIO *b64, *bmem;
+    BUF_MEM *bptr;
+
+    b64 = BIO_new(BIO_f_base64());
+    BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
+    bmem = BIO_new(BIO_s_mem());
+    b64 = BIO_push(b64, bmem);
+    BIO_write(b64, s.c_str(), s.size());
+    BIO_flush(b64);
+    BIO_get_mem_ptr(b64, &bptr);
+
+    string result(bptr->data, bptr->length);
+    BIO_free_all(b64);
+
+    return result;
+}
+
+string DecodeBase64(string s)
+{
+    BIO *b64, *bmem;
+
+    char* buffer = static_cast<char*>(calloc(s.size(), sizeof(char)));
+
+    b64 = BIO_new(BIO_f_base64());
+    BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
+    bmem = BIO_new_mem_buf(const_cast<char*>(s.c_str()), s.size());
+    bmem = BIO_push(b64, bmem);
+    BIO_read(bmem, buffer, s.size());
+    BIO_free_all(bmem);
+
+    string result(buffer);
+    free(buffer);
+    return result;
+}
+
+bool HTTPAuthorized(map<string, string>& mapHeaders)
+{
+    string strAuth = mapHeaders["authorization"];
+    if (strAuth.substr(0,6) != "Basic ")
+        return false;
+    string strUserPass64 = strAuth.substr(6); boost::trim(strUserPass64);
+    string strUserPass = DecodeBase64(strUserPass64);
+    string::size_type nColon = strUserPass.find(":");
+    if (nColon == string::npos)
+        return false;
+    string strUser = strUserPass.substr(0, nColon);
+    string strPassword = strUserPass.substr(nColon+1);
+    return (strUser == mapArgs["-rpcuser"] && strPassword == mapArgs["-rpcpassword"]);
+}
+
+//
+// JSON-RPC protocol.  Bitcoin speaks version 1.0 for maximum compatibility,
+// but uses JSON-RPC 1.1/2.0 standards for parts of the 1.0 standard that were
+// unspecified (HTTP errors and contents of 'error').
+//
+// 1.0 spec: http://json-rpc.org/wiki/specification
+// 1.2 spec: http://groups.google.com/group/json-rpc/web/json-rpc-over-http
+// http://www.codeproject.com/KB/recipes/JSON_Spirit.aspx
+//
+
+string JSONRPCRequest(const string& strMethod, const Array& params, const Value& id)
+{
+    Object request;
+    request.push_back(Pair("method", strMethod));
+    request.push_back(Pair("params", params));
+    request.push_back(Pair("id", id));
+    return write_string(Value(request), false) + "\n";
+}
+
+string JSONRPCReply(const Value& result, const Value& error, const Value& id)
+{
+    Object reply;
+    if (error.type() != null_type)
+        reply.push_back(Pair("result", Value::null));
+    else
+        reply.push_back(Pair("result", result));
+    reply.push_back(Pair("error", error));
+    reply.push_back(Pair("id", id));
+    return write_string(Value(reply), false) + "\n";
+}
+
+void ErrorReply(std::ostream& stream, const Object& objError, const Value& id)
+{
+    // Send error reply from json-rpc error object
+    int nStatus = 500;
+    int code = find_value(objError, "code").get_int();
+    if (code == -32600) nStatus = 400;
+    else if (code == -32601) nStatus = 404;
+    string strReply = JSONRPCReply(Value::null, objError, id);
+    stream << HTTPReply(nStatus, strReply) << std::flush;
+}
+
+bool ClientAllowed(const string& strAddress)
+{
+    if (strAddress == asio::ip::address_v4::loopback().to_string())
+        return true;
+    const vector<string>& vAllow = mapMultiArgs["-rpcallowip"];
+    foreach(string strAllow, vAllow)
+        if (WildcardMatch(strAddress, strAllow))
+            return true;
+    return false;
+}
+
+#ifdef USE_SSL
+//
+// IOStream device that speaks SSL but can also speak non-SSL
+//
+class SSLIOStreamDevice : public iostreams::device<iostreams::bidirectional> {
+public:
+    SSLIOStreamDevice(SSLStream &streamIn, bool fUseSSLIn) : stream(streamIn)
+    {
+        fUseSSL = fUseSSLIn;
+        fNeedHandshake = fUseSSLIn;
+    }
+
+    void handshake(ssl::stream_base::handshake_type role)
+    {
+        if (!fNeedHandshake) return;
+        fNeedHandshake = false;
+        stream.handshake(role);
+    }
+    std::streamsize read(char* s, std::streamsize n)
+    {
+        handshake(ssl::stream_base::server); // HTTPS servers read first
+        if (fUseSSL) return stream.read_some(asio::buffer(s, n));
+        return stream.next_layer().read_some(asio::buffer(s, n));
+    }
+    std::streamsize write(const char* s, std::streamsize n)
+    {
+        handshake(ssl::stream_base::client); // HTTPS clients write first
+        if (fUseSSL) return asio::write(stream, asio::buffer(s, n));
+        return asio::write(stream.next_layer(), asio::buffer(s, n));
+    }
+    bool connect(const std::string& server, const std::string& port)
+    {
+        ip::tcp::resolver resolver(stream.get_io_service());
+        ip::tcp::resolver::query query(server.c_str(), port.c_str());
+        ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);
+        ip::tcp::resolver::iterator end;
+        boost::system::error_code error = asio::error::host_not_found;
+        while (error && endpoint_iterator != end)
+        {
+            stream.lowest_layer().close();
+            stream.lowest_layer().connect(*endpoint_iterator++, error);
+        }
+        if (error)
+            return false;
+        return true;
+    }
+
+private:
+    bool fNeedHandshake;
+    bool fUseSSL;
+    SSLStream& stream;
+};
+#endif
+
+void ThreadRPCServer(void* parg)
+{
+    IMPLEMENT_RANDOMIZE_STACK(ThreadRPCServer(parg));
+    try
+    {
+        vnThreadsRunning[4]++;
+        ThreadRPCServer2(parg);
+        vnThreadsRunning[4]--;
+    }
+    catch (std::exception& e) {
+        vnThreadsRunning[4]--;
+        PrintException(&e, "ThreadRPCServer()");
+    } catch (...) {
+        vnThreadsRunning[4]--;
+        PrintException(NULL, "ThreadRPCServer()");
+    }
+    printf("ThreadRPCServer exiting\n");
+}
+
+void ThreadRPCServer2(void* parg)
+{
+    printf("ThreadRPCServer started\n");
+
+    if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "")
+    {
+        string strWhatAmI = "To use bitcoind";
+        if (mapArgs.count("-server"))
+            strWhatAmI = strprintf(_("To use the %s option"), "\"-server\"");
+        else if (mapArgs.count("-daemon"))
+            strWhatAmI = strprintf(_("To use the %s option"), "\"-daemon\"");
+        PrintConsole(
+            _("Warning: %s, you must set rpcpassword=<password>\nin the configuration file: %s\n"
+              "If the file does not exist, create it with owner-readable-only file permissions.\n"),
+                strWhatAmI.c_str(),
+                GetConfigFile().c_str());
+        CreateThread(Shutdown, NULL);
+        return;
+    }
+
+    bool fUseSSL = GetBoolArg("-rpcssl");
+    asio::ip::address bindAddress = mapArgs.count("-rpcallowip") ? asio::ip::address_v4::any() : asio::ip::address_v4::loopback();
+
+    asio::io_service io_service;
+    ip::tcp::endpoint endpoint(bindAddress, GetArg("-rpcport", 8332));
+    ip::tcp::acceptor acceptor(io_service, endpoint);
+
+    acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
+
+#ifdef USE_SSL
+    ssl::context context(io_service, ssl::context::sslv23);
+    if (fUseSSL)
+    {
+        context.set_options(ssl::context::no_sslv2);
+        filesystem::path certfile = GetArg("-rpcsslcertificatechainfile", "server.cert");
+        if (!certfile.is_complete()) certfile = filesystem::path(GetDataDir()) / certfile;
+        if (filesystem::exists(certfile)) context.use_certificate_chain_file(certfile.string().c_str());
+        else printf("ThreadRPCServer ERROR: missing server certificate file %s\n", certfile.string().c_str());
+        filesystem::path pkfile = GetArg("-rpcsslprivatekeyfile", "server.pem");
+        if (!pkfile.is_complete()) pkfile = filesystem::path(GetDataDir()) / pkfile;
+        if (filesystem::exists(pkfile)) context.use_private_key_file(pkfile.string().c_str(), ssl::context::pem);
+        else printf("ThreadRPCServer ERROR: missing server private key file %s\n", pkfile.string().c_str());
+
+        string ciphers = GetArg("-rpcsslciphers",
+                                         "TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH");
+        SSL_CTX_set_cipher_list(context.impl(), ciphers.c_str());
+    }
+#else
+    if (fUseSSL)
+        throw runtime_error("-rpcssl=1, but bitcoin compiled without full openssl libraries.");
+#endif
+
+    loop
+    {
+        // Accept connection
+#ifdef USE_SSL
+        SSLStream sslStream(io_service, context);
+        SSLIOStreamDevice d(sslStream, fUseSSL);
+        iostreams::stream<SSLIOStreamDevice> stream(d);
+#else
+        ip::tcp::iostream stream;
+#endif
+
+        ip::tcp::endpoint peer;
+        vnThreadsRunning[4]--;
+#ifdef USE_SSL
+        acceptor.accept(sslStream.lowest_layer(), peer);
+#else
+        acceptor.accept(*stream.rdbuf(), peer);
+#endif
+        vnThreadsRunning[4]++;
+        if (fShutdown)
+            return;
+
+        // Restrict callers by IP
+        if (!ClientAllowed(peer.address().to_string()))
+            continue;
+
+        map<string, string> mapHeaders;
+        string strRequest;
+
+        boost::thread api_caller(ReadHTTP, boost::ref(stream), boost::ref(mapHeaders), boost::ref(strRequest));
+        if (!api_caller.timed_join(boost::posix_time::seconds(GetArg("-rpctimeout", 30))))
+        {   // Timed out:
+            acceptor.cancel();
+            printf("ThreadRPCServer ReadHTTP timeout\n");
+            continue;
+        }
+
+        // Check authorization
+        if (mapHeaders.count("authorization") == 0)
+        {
+            stream << HTTPReply(401, "") << std::flush;
+            continue;
+        }
+        if (!HTTPAuthorized(mapHeaders))
+        {
+            // Deter brute-forcing short passwords
+            if (mapArgs["-rpcpassword"].size() < 15)
+                Sleep(50);
+
+            stream << HTTPReply(401, "") << std::flush;
+            printf("ThreadRPCServer incorrect password attempt\n");
+            continue;
+        }
+
+        Value id = Value::null;
+        try
+        {
+            // Parse request
+            Value valRequest;
+            if (!read_string(strRequest, valRequest) || valRequest.type() != obj_type)
+                throw JSONRPCError(-32700, "Parse error");
+            const Object& request = valRequest.get_obj();
+
+            // Parse id now so errors from here on will have the id
+            id = find_value(request, "id");
+
+            // Parse method
+            Value valMethod = find_value(request, "method");
+            if (valMethod.type() == null_type)
+                throw JSONRPCError(-32600, "Missing method");
+            if (valMethod.type() != str_type)
+                throw JSONRPCError(-32600, "Method must be a string");
+            string strMethod = valMethod.get_str();
+            if (strMethod != "getwork")
+                printf("ThreadRPCServer method=%s\n", strMethod.c_str());
+
+            // Parse params
+            Value valParams = find_value(request, "params");
+            Array params;
+            if (valParams.type() == array_type)
+                params = valParams.get_array();
+            else if (valParams.type() == null_type)
+                params = Array();
+            else
+                throw JSONRPCError(-32600, "Params must be an array");
+
+            // Find method
+            map<string, rpcfn_type>::iterator mi = mapCallTable.find(strMethod);
+            if (mi == mapCallTable.end())
+                throw JSONRPCError(-32601, "Method not found");
+
+            // Observe safe mode
+            string strWarning = GetWarnings("rpc");
+            if (strWarning != "" && !GetBoolArg("-disablesafemode") && !setAllowInSafeMode.count(strMethod))
+                throw JSONRPCError(-2, string("Safe mode: ") + strWarning);
+
+            try
+            {
+                // Execute
+                Value result = (*(*mi).second)(params, false);
+
+                // Send reply
+                string strReply = JSONRPCReply(result, Value::null, id);
+                stream << HTTPReply(200, strReply) << std::flush;
+            }
+            catch (std::exception& e)
+            {
+                ErrorReply(stream, JSONRPCError(-1, e.what()), id);
+            }
+        }
+        catch (Object& objError)
+        {
+            ErrorReply(stream, objError, id);
+        }
+        catch (std::exception& e)
+        {
+            ErrorReply(stream, JSONRPCError(-32700, e.what()), id);
+        }
+    }
+}
+
+
+
+
+Object CallRPC(const string& strMethod, const Array& params)
+{
+    if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "")
+        throw runtime_error(strprintf(
+            _("You must set rpcpassword=<password> in the configuration file:\n%s\n"
+              "If the file does not exist, create it with owner-readable-only file permissions."),
+                GetConfigFile().c_str()));
+
+    // Connect to localhost
+    bool fUseSSL = GetBoolArg("-rpcssl");
+#ifdef USE_SSL
+    asio::io_service io_service;
+    ssl::context context(io_service, ssl::context::sslv23);
+    context.set_options(ssl::context::no_sslv2);
+    SSLStream sslStream(io_service, context);
+    SSLIOStreamDevice d(sslStream, fUseSSL);
+    iostreams::stream<SSLIOStreamDevice> stream(d);
+    if (!d.connect(GetArg("-rpcconnect", "127.0.0.1"), GetArg("-rpcport", "8332")))
+        throw runtime_error("couldn't connect to server");
+#else
+    if (fUseSSL)
+        throw runtime_error("-rpcssl=1, but bitcoin compiled without full openssl libraries.");
+
+    ip::tcp::iostream stream(GetArg("-rpcconnect", "127.0.0.1"), GetArg("-rpcport", "8332"));
+    if (stream.fail())
+        throw runtime_error("couldn't connect to server");
+#endif
+
+
+    // HTTP basic authentication
+    string strUserPass64 = EncodeBase64(mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]);
+    map<string, string> mapRequestHeaders;
+    mapRequestHeaders["Authorization"] = string("Basic ") + strUserPass64;
+
+    // Send request
+    string strRequest = JSONRPCRequest(strMethod, params, 1);
+    string strPost = HTTPPost(strRequest, mapRequestHeaders);
+    stream << strPost << std::flush;
+
+    // Receive reply
+    map<string, string> mapHeaders;
+    string strReply;
+    int nStatus = ReadHTTP(stream, mapHeaders, strReply);
+    if (nStatus == 401)
+        throw runtime_error("incorrect rpcuser or rpcpassword (authorization failed)");
+    else if (nStatus >= 400 && nStatus != 400 && nStatus != 404 && nStatus != 500)
+        throw runtime_error(strprintf("server returned HTTP error %d", nStatus));
+    else if (strReply.empty())
+        throw runtime_error("no response from server");
+
+    // Parse reply
+    Value valReply;
+    if (!read_string(strReply, valReply))
+        throw runtime_error("couldn't parse reply from server");
+    const Object& reply = valReply.get_obj();
+    if (reply.empty())
+        throw runtime_error("expected reply to have result, error and id properties");
+
+    return reply;
+}
+
+
+
+
+template<typename T>
+void ConvertTo(Value& value)
+{
+    if (value.type() == str_type)
+    {
+        // reinterpret string as unquoted json value
+        Value value2;
+        if (!read_string(value.get_str(), value2))
+            throw runtime_error("type mismatch");
+        value = value2.get_value<T>();
+    }
+    else
+    {
+        value = value.get_value<T>();
+    }
+}
+
+int CommandLineRPC(int argc, char *argv[])
+{
+    string strPrint;
+    int nRet = 0;
+    try
+    {
+        // Skip switches
+        while (argc > 1 && IsSwitchChar(argv[1][0]))
+        {
+            argc--;
+            argv++;
+        }
+
+        // Method
+        if (argc < 2)
+            throw runtime_error("too few parameters");
+        string strMethod = argv[1];
+
+        // Parameters default to strings
+        Array params;
+        for (int i = 2; i < argc; i++)
+            params.push_back(argv[i]);
+        int n = params.size();
+
+        //
+        // Special case non-string parameter types
+        //
+        if (strMethod == "setgenerate"            && n > 0) ConvertTo<bool>(params[0]);
+        if (strMethod == "setgenerate"            && n > 1) ConvertTo<boost::int64_t>(params[1]);
+        if (strMethod == "sendtoaddress"          && n > 1) ConvertTo<double>(params[1]);
+        if (strMethod == "getamountreceived"      && n > 1) ConvertTo<boost::int64_t>(params[1]); // deprecated
+        if (strMethod == "getreceivedbyaddress"   && n > 1) ConvertTo<boost::int64_t>(params[1]);
+        if (strMethod == "getreceivedbyaccount"   && n > 1) ConvertTo<boost::int64_t>(params[1]);
+        if (strMethod == "getreceivedbylabel"     && n > 1) ConvertTo<boost::int64_t>(params[1]); // deprecated
+        if (strMethod == "getallreceived"         && n > 0) ConvertTo<boost::int64_t>(params[0]); // deprecated
+        if (strMethod == "getallreceived"         && n > 1) ConvertTo<bool>(params[1]);
+        if (strMethod == "listreceivedbyaddress"  && n > 0) ConvertTo<boost::int64_t>(params[0]);
+        if (strMethod == "listreceivedbyaddress"  && n > 1) ConvertTo<bool>(params[1]);
+        if (strMethod == "listreceivedbyaccount"  && n > 0) ConvertTo<boost::int64_t>(params[0]);
+        if (strMethod == "listreceivedbyaccount"  && n > 1) ConvertTo<bool>(params[1]);
+        if (strMethod == "listreceivedbylabel"    && n > 0) ConvertTo<boost::int64_t>(params[0]); // deprecated
+        if (strMethod == "listreceivedbylabel"    && n > 1) ConvertTo<bool>(params[1]); // deprecated
+        if (strMethod == "getbalance"             && n > 1) ConvertTo<boost::int64_t>(params[1]);
+        if (strMethod == "move"                   && n > 2) ConvertTo<double>(params[2]);
+        if (strMethod == "move"                   && n > 3) ConvertTo<boost::int64_t>(params[3]);
+        if (strMethod == "sendfrom"               && n > 2) ConvertTo<double>(params[2]);
+        if (strMethod == "sendfrom"               && n > 3) ConvertTo<boost::int64_t>(params[3]);
+        if (strMethod == "listtransactions"       && n > 1) ConvertTo<boost::int64_t>(params[1]);
+        if (strMethod == "listtransactions"       && n > 2) ConvertTo<boost::int64_t>(params[2]);
+        if (strMethod == "listaccounts"           && n > 0) ConvertTo<boost::int64_t>(params[0]);
+        if (strMethod == "sendmany"               && n > 1)
+        {
+            string s = params[1].get_str();
+            Value v;
+            if (!read_string(s, v) || v.type() != obj_type)
+                throw runtime_error("type mismatch");
+            params[1] = v.get_obj();
+        }
+        if (strMethod == "sendmany"                && n > 2) ConvertTo<boost::int64_t>(params[2]);
+
+        // Execute
+        Object reply = CallRPC(strMethod, params);
+
+        // Parse reply
+        const Value& result = find_value(reply, "result");
+        const Value& error  = find_value(reply, "error");
+        const Value& id     = find_value(reply, "id");
+
+        if (error.type() != null_type)
+        {
+            // Error
+            strPrint = "error: " + write_string(error, false);
+            int code = find_value(error.get_obj(), "code").get_int();
+            nRet = abs(code);
+        }
+        else
+        {
+            // Result
+            if (result.type() == null_type)
+                strPrint = "";
+            else if (result.type() == str_type)
+                strPrint = result.get_str();
+            else
+                strPrint = write_string(result, true);
+        }
+    }
+    catch (std::exception& e)
+    {
+        strPrint = string("error: ") + e.what();
+        nRet = 87;
+    }
+    catch (...)
+    {
+        PrintException(NULL, "CommandLineRPC()");
+    }
+
+    if (strPrint != "")
+    {
+#if defined(__WXMSW__) && defined(GUI)
+        // Windows GUI apps can't print to command line,
+        // so settle for a message box yuck
+        MyMessageBox(strPrint, "Bitcoin", wxOK);
+#else
+        fprintf((nRet == 0 ? stdout : stderr), "%s\n", strPrint.c_str());
+#endif
+    }
+    return nRet;
+}
+
+
+
+
+#ifdef TEST
+int main(int argc, char *argv[])
+{
+#ifdef _MSC_VER
+    // Turn off microsoft heap dump noise
+    _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
+    _CrtSetReportFile(_CRT_WARN, CreateFile("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
+#endif
+    setbuf(stdin, NULL);
+    setbuf(stdout, NULL);
+    setbuf(stderr, NULL);
+
+    try
+    {
+        if (argc >= 2 && string(argv[1]) == "-server")
+        {
+            printf("server ready\n");
+            ThreadRPCServer(NULL);
+        }
+        else
+        {
+            return CommandLineRPC(argc, argv);
+        }
+    }
+    catch (std::exception& e) {
+        PrintException(&e, "main()");
+    } catch (...) {
+        PrintException(NULL, "main()");
+    }
+    return 0;
+}
+#endif