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bitcoinrpc.cpp
3518 lines (2960 loc) · 116 KB
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bitcoinrpc.cpp
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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Copyright (c) 2011-2013 The Peercoin developers
// Copyright (c) 2013-2014 The Slimcoin Developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "main.h"
#include "wallet.h"
#include "db.h"
#include "walletdb.h"
#include "net.h"
#include "init.h"
#include "checkpoints.h"
#include "ui_interface.h"
#include "bitcoinrpc.h"
#include "kernel.h"
#undef printf
#include <boost/asio.hpp>
#include <boost/filesystem.hpp>
#include <boost/iostreams/concepts.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/asio/ssl.hpp>
#include <boost/filesystem/fstream.hpp>
typedef boost::asio::ssl::stream<boost::asio::ip::tcp::socket> SSLStream;
#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 std;
using namespace boost;
using namespace boost::asio;
using namespace json_spirit;
void ThreadRPCServer2(void* parg);
// Key used by getwork/getblocktemplate miners.
// Allocated in StartRPCThreads, free'd in StopRPCThreads
CReserveKey* pMiningKey = NULL;
static std::string strRPCUserColonPass;
static int64 nWalletUnlockTime;
static CCriticalSection cs_nWalletUnlockTime;
extern Value dumpprivkey(const Array& params, bool fHelp);
extern Value importprivkey(const Array& params, bool fHelp);
Object JSONRPCError(int code, const string& message)
{
Object error;
error.push_back(Pair("code", code));
error.push_back(Pair("message", message));
return error;
}
double GetDifficulty(const CBlockIndex* blockindex = NULL)
{
// Floating point number that is a multiple of the minimum difficulty,
// minimum difficulty = 1.0.
if(blockindex == NULL)
{
if(pindexBest == NULL)
return 1.0;
else
blockindex = GetLastBlockIndex(pindexBest, false);
}
int nShift = (blockindex->nBits >> 24) & 0xff;
double dDiff =
(double)0x0000ffff / (double)(blockindex->nBits & 0x00ffffff);
while(nShift < 29)
{
dDiff *= 256.0;
nShift++;
}
while(nShift > 29)
{
dDiff /= 256.0;
nShift--;
}
return dDiff;
}
int64 AmountFromValue(const Value& value)
{
double dAmount = value.get_real();
if(dAmount <= 0.0 || dAmount > MAX_MONEY)
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
int64 nAmount = roundint64(dAmount * COIN);
if(!MoneyRange(nAmount))
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
return nAmount;
}
Value ValueFromAmount(int64 amount)
{
return (double)amount / (double)COIN;
}
std::string HexBits(unsigned int nBits)
{
union {
int32_t nBits;
char cBits[4];
} uBits;
uBits.nBits = htonl((int32_t)nBits);
return HexStr(BEGIN(uBits.cBits), END(uBits.cBits));
}
void WalletTxToJSON(const CWalletTx& wtx, Object& entry)
{
int confirms = wtx.GetDepthInMainChain();
entry.push_back(Pair("confirmations", confirms));
if(confirms)
{
entry.push_back(Pair("blockhash", wtx.hashBlock.GetHex()));
entry.push_back(Pair("blockindex", wtx.nIndex));
}
entry.push_back(Pair("txid", wtx.GetHash().GetHex()));
entry.push_back(Pair("time", (boost::int64_t)wtx.GetTxTime()));
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;
}
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool fPrintTransactionDetail)
{
Object result;
result.push_back(Pair("hash", block.GetHash().GetHex()));
result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
result.push_back(Pair("height", blockindex->nHeight));
result.push_back(Pair("version", block.nVersion));
result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
result.push_back(Pair("time", DateTimeStrFormat(block.GetBlockTime())));
result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
result.push_back(Pair("bits", HexBits(block.nBits)));
result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
result.push_back(Pair("mint", ValueFromAmount(blockindex->nMint)));
if(blockindex->pprev)
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
if(blockindex->pnext)
result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
result.push_back(Pair("flags", strprintf("%s%s", blockindex->IsProofOfStake()? "proof-of-stake" : "proof-of-work", blockindex->GeneratedStakeModifier()? " stake-modifier": "")));
result.push_back(Pair("proofhash", blockindex->IsProofOfStake()? blockindex->hashProofOfStake.GetHex() : blockindex->GetBlockHash().GetHex()));
result.push_back(Pair("entropybit", (int)blockindex->GetStakeEntropyBit()));
result.push_back(Pair("modifier", strprintf("%016"PRI64x, blockindex->nStakeModifier)));
result.push_back(Pair("modifierchecksum", strprintf("%08x", blockindex->nStakeModifierChecksum)));
Array txinfo;
BOOST_FOREACH (const CTransaction& tx, block.vtx)
{
if(fPrintTransactionDetail)
{
txinfo.push_back(tx.ToStringShort());
txinfo.push_back(DateTimeStrFormat(tx.nTime));
BOOST_FOREACH(const CTxIn& txin, tx.vin)
txinfo.push_back(txin.ToStringShort());
BOOST_FOREACH(const CTxOut& txout, tx.vout)
txinfo.push_back(txout.ToStringShort());
}
else
txinfo.push_back(tx.GetHash().GetHex());
}
result.push_back(Pair("tx", txinfo));
return result;
}
///
/// Note: This interface may still be subject to change.
///
string CRPCTable::help(string strCommand) const
{
string strRet;
set<rpcfn_type> setDone;
for(map<string, const CRPCCommand*>::const_iterator mi = mapCommands.begin(); mi != mapCommands.end(); ++mi)
{
const CRPCCommand *pcmd = mi->second;
string strMethod = mi->first;
// We already filter duplicates, but these deprecated screw up the sort order
if(strMethod == "getamountreceived" ||
strMethod == "getallreceived" ||
strMethod == "getblocknumber" || // deprecated
(strMethod.find("label") != string::npos))
continue;
if(strCommand != "" && strMethod != strCommand)
continue;
try
{
Array params;
rpcfn_type pfn = pcmd->actor;
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') != string::npos)
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 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();
return tableRPC.help(strCommand);
}
Value stop(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 0)
throw runtime_error(
"stop\n"
"Stop slimcoin server.");
// Shutdown will take long enough that the response should get back
StartShutdown();
return "slimcoin 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;
}
// deprecated
Value getblocknumber(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 0)
throw runtime_error(
"getblocknumber\n"
"Deprecated. Use getblockcount.");
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();
}
Value getdifficulty(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 0)
throw runtime_error(
"getdifficulty\n"
"Returns difficulty as a multiple of the minimum difficulty.");
Object obj;
obj.push_back(Pair("proof-of-work", GetDifficulty()));
obj.push_back(Pair("proof-of-stake", GetDifficulty(GetLastBlockIndex(pindexBest, true))));
obj.push_back(Pair("search-interval", (int)nLastCoinStakeSearchInterval));
return obj;
}
Value getgenerate(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 0)
throw runtime_error(
"getgenerate\n"
"Returns true or false.");
return GetBoolArg("-gen");
}
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();
mapArgs["-genproclimit"] = itostr(nGenProcLimit);
if(nGenProcLimit == 0)
fGenerate = false;
}
mapArgs["-gen"] = (fGenerate ? "1" : "0");
GenerateSlimcoins(fGenerate, pwalletMain);
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;
}
// slimcoin: get network Gh/s estimate
Value getnetworkghps(const Array& params, bool fHelp)
{
if(fHelp || params.size())
throw runtime_error(
"getnetworkghps\n"
"Returns a recent Ghash/second network mining estimate.");
int64 nTargetSpacingWorkMin = 30;
int64 nTargetSpacingWork = nTargetSpacingWorkMin;
int64 nInterval = 72;
CBlockIndex* pindex = pindexGenesisBlock;
CBlockIndex* pindexPrevWork = pindexGenesisBlock;
while(pindex)
{
// Exponential moving average of recent proof-of-work block spacing
if(pindex->IsProofOfWork())
{
//obtain the time between the blocks
int64 nActualSpacingWork = pindex->GetBlockTime() - pindexPrevWork->GetBlockTime();
nTargetSpacingWork = ((nInterval - 1) * nTargetSpacingWork + nActualSpacingWork
+ nActualSpacingWork) / (nInterval + 1);
nTargetSpacingWork = max(nTargetSpacingWork, nTargetSpacingWorkMin);
pindexPrevWork = pindex;
}
pindex = pindex->pnext;
}
double dNetworkGhps = GetDifficulty() * 4.294967296 / nTargetSpacingWork;
return dNetworkGhps;
}
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", FormatFullVersion()));
obj.push_back(Pair("protocolversion",(int)PROTOCOL_VERSION));
obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
obj.push_back(Pair("balance", ValueFromAmount(pwalletMain->GetBalance())));
obj.push_back(Pair("newmint", ValueFromAmount(pwalletMain->GetNewMint())));
obj.push_back(Pair("stake", ValueFromAmount(pwalletMain->GetStake())));
obj.push_back(Pair("blocks", (int)nBestHeight));
obj.push_back(Pair("moneysupply", ValueFromAmount(pindexBest->nMoneySupply)));
obj.push_back(Pair("connections", (int)vNodes.size()));
obj.push_back(Pair("proxy", (fUseProxy ? addrProxy.ToStringIPPort() : string())));
obj.push_back(Pair("ip", addrSeenByPeer.ToStringIP()));
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
obj.push_back(Pair("testnet", fTestNet));
obj.push_back(Pair("keypoololdest", (boost::int64_t)pwalletMain->GetOldestKeyPoolTime()));
obj.push_back(Pair("keypoolsize", pwalletMain->GetKeyPoolSize()));
obj.push_back(Pair("paytxfee", ValueFromAmount(nTransactionFee)));
if(pwalletMain->IsCrypted())
obj.push_back(Pair("unlocked_until", (boost::int64_t)nWalletUnlockTime / 1000));
obj.push_back(Pair("errors", GetWarnings("statusbar")));
return obj;
}
Value getmininginfo(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 0)
throw runtime_error(
"getmininginfo\n"
"Returns an object containing mining-related information.");
Object obj;
obj.push_back(Pair("blocks", (int)nBestHeight));
obj.push_back(Pair("currentblocksize",(uint64_t)nLastBlockSize));
obj.push_back(Pair("currentblocktx",(uint64_t)nLastBlockTx));
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
obj.push_back(Pair("errors", GetWarnings("statusbar")));
obj.push_back(Pair("generate", GetBoolArg("-gen")));
obj.push_back(Pair("genproclimit", (int)GetArg("-genproclimit", -1)));
obj.push_back(Pair("hashespersec", gethashespersec(params, false)));
obj.push_back(Pair("networkghps", getnetworkghps(params, false)));
obj.push_back(Pair("pooledtx", (uint64_t)mempool.size()));
obj.push_back(Pair("testnet", fTestNet));
return obj;
}
Value getnewaddress(const Array& params, bool fHelp)
{
if(fHelp || params.size() > 1)
throw runtime_error(
"getnewaddress [account]\n"
"Returns a new slimcoin 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]);
if(!pwalletMain->IsLocked())
pwalletMain->TopUpKeyPool();
// Generate a new key that is added to wallet
std::vector<unsigned char> newKey;
if(!pwalletMain->GetKeyFromPool(newKey, false))
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
CBitcoinAddress address(newKey);
pwalletMain->SetAddressBookName(address, strAccount);
return address.ToString();
}
CBitcoinAddress 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.empty())
{
CScript scriptPubKey;
scriptPubKey.SetBitcoinAddress(account.vchPubKey);
for(map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin();
it != pwalletMain->mapWallet.end() && !account.vchPubKey.empty();
++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.empty() || bForceNew || bKeyUsed)
{
if(!pwalletMain->GetKeyFromPool(account.vchPubKey, false))
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
pwalletMain->SetAddressBookName(CBitcoinAddress(account.vchPubKey), strAccount);
walletdb.WriteAccount(strAccount, account);
}
return CBitcoinAddress(account.vchPubKey);
}
Value getaccountaddress(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 1)
throw runtime_error(
"getaccountaddress <account>\n"
"Returns the current slimcoin 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;
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 <slimcoinaddress> <account>\n"
"Sets the account associated with the given address.");
CBitcoinAddress address(params[0].get_str());
if(!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid slimcoin 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:
if(pwalletMain->mapAddressBook.count(address))
{
string strOldAccount = pwalletMain->mapAddressBook[address];
if(address == GetAccountAddress(strOldAccount))
GetAccountAddress(strOldAccount, true);
}
pwalletMain->SetAddressBookName(address, strAccount);
return Value::null;
}
Value getaccount(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 1)
throw runtime_error(
"getaccount <slimcoinaddress>\n"
"Returns the account associated with the given address.");
CBitcoinAddress address(params[0].get_str());
if(!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid slimcoin address");
string strAccount;
map<CBitcoinAddress, string>::iterator mi = pwalletMain->mapAddressBook.find(address);
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"
"Returns the list of addresses for the given account.");
string strAccount = AccountFromValue(params[0]);
// Find all addresses that have the given account
Array ret;
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, string)& item, pwalletMain->mapAddressBook)
{
const CBitcoinAddress& address = item.first;
const string& strName = item.second;
if(strName == strAccount)
ret.push_back(address.ToString());
}
return ret;
}
Value settxfee(const Array& params, bool fHelp)
{
if(fHelp || params.size() < 1 || params.size() > 1 || AmountFromValue(params[0]) < MIN_TX_FEE)
throw runtime_error(
"settxfee <amount>\n"
"<amount> is a real and is rounded to 0.01 (cent)\n"
"Minimum and default transaction fee per KB is 1 cent");
nTransactionFee = AmountFromValue(params[0]);
nTransactionFee = (nTransactionFee / CENT) * CENT; // round to cent
return true;
}
Value sendtoaddress(const Array& params, bool fHelp)
{
if(pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 4))
throw runtime_error(
"sendtoaddress <slimcoinaddress> <amount> [comment] [comment-to]\n"
"<amount> is a real and is rounded to the nearest 0.000001\n"
"requires wallet passphrase to be set with walletpassphrase first");
if(!pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 4))
throw runtime_error(
"sendtoaddress <slimcoinaddress> <amount> [comment] [comment-to]\n"
"<amount> is a real and is rounded to the nearest 0.000001");
CBitcoinAddress address(params[0].get_str());
if(!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid slimcoin address");
//the address should not be a burn address
if(IsBurnAddress(address, true))
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Sending coins to burn address without using burncoins command"));
// Amount
int64 nAmount = AmountFromValue(params[1]);
if(nAmount < MIN_TXOUT_AMOUNT)
throw JSONRPCError(RPC_SEND_AMOUNT_TOO_SMALL, "Send amount too small");
// 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();
if(pwalletMain->IsLocked())
throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED,
"Error: Please enter the wallet passphrase with walletpassphrase first.");
string strError = pwalletMain->SendMoneyToBitcoinAddress(address, nAmount, wtx);
if(strError != "")
throw JSONRPCError(RPC_WALLET_ERROR, strError);
return wtx.GetHash().GetHex();
}
Value signmessage(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 2)
throw runtime_error(
"signmessage <slimcoinaddress> <message>\n"
"Sign a message with the private key of an address");
if(pwalletMain->IsLocked())
throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED,
"Error: Please enter the wallet passphrase with walletpassphrase first.");
string strAddress = params[0].get_str();
string strMessage = params[1].get_str();
CBitcoinAddress addr(strAddress);
if(!addr.IsValid())
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
CKey key;
if(!pwalletMain->GetKey(addr, key))
throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");
CDataStream ss(SER_GETHASH, 0);
ss << strMessageMagic;
ss << strMessage;
vector<unsigned char> vchSig;
if(!key.SignCompact(Hash(ss.begin(), ss.end()), vchSig))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
return EncodeBase64(&vchSig[0], vchSig.size());
}
Value verifymessage(const Array& params, bool fHelp)
{
if(fHelp || params.size() != 3)
throw runtime_error(
"verifymessage <slimcoinaddress> <signature> <message>\n"
"Verify a signed message");
string strAddress = params[0].get_str();
string strSign = params[1].get_str();
string strMessage = params[2].get_str();
CBitcoinAddress addr(strAddress);
if(!addr.IsValid())
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
bool fInvalid = false;
vector<unsigned char> vchSig = DecodeBase64(strSign.c_str(), &fInvalid);
if(fInvalid)
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Malformed base64 encoding");
CDataStream ss(SER_GETHASH, 0);
ss << strMessageMagic;
ss << strMessage;
CKey key;
if(!key.SetCompactSignature(Hash(ss.begin(), ss.end()), vchSig))
return false;
return (CBitcoinAddress(key.GetPubKey()) == addr);
}
Value getreceivedbyaddress(const Array& params, bool fHelp)
{
if(fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"getreceivedbyaddress <slimcoinaddress> [minconf=1]\n"
"Returns the total amount received by <slimcoinaddress> in transactions with at least [minconf] confirmations.");
// Bitcoin address
CBitcoinAddress address = CBitcoinAddress(params[0].get_str());
CScript scriptPubKey;
if(!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid slimcoin address");
scriptPubKey.SetBitcoinAddress(address);
if(!IsMine(*pwalletMain,scriptPubKey))
return (double)0.0;
// Minimum confirmations
int nMinDepth = 1;
if(params.size() > 1)
nMinDepth = params[1].get_int();
// Tally
int64 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() || !wtx.IsFinal())
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<CBitcoinAddress>& setAddress)
{
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, string)& item, pwalletMain->mapAddressBook)
{
const CBitcoinAddress& 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=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 assigned to account
string strAccount = AccountFromValue(params[0]);
set<CBitcoinAddress> setAddress;
GetAccountAddresses(strAccount, setAddress);
// Tally
int64 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() || !wtx.IsFinal())
continue;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
CBitcoinAddress address;
if(ExtractAddress(txout.scriptPubKey, address) && pwalletMain->HaveKey(address) && setAddress.count(address))
if(wtx.GetDepthInMainChain() >= nMinDepth)
nAmount += txout.nValue;
}
}
return (double)nAmount / (double)COIN;
}
int64 GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth)
{
int64 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(!wtx.IsFinal())
continue;
int64 nGenerated, nReceived, nSent, nFee;
wtx.GetAccountAmounts(strAccount, nGenerated, nReceived, nSent, nFee);
if(nReceived && 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(pwalletMain->strWalletFile);
return GetAccountBalance(walletdb, strAccount, nMinDepth);
}
Value getbalance(const Array& params, bool fHelp)
{
if(fHelp || 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())
return ValueFromAmount(pwalletMain->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 = pwalletMain->mapWallet.begin();
it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
if(!wtx.IsFinal())
continue;
int64 allGeneratedImmature, allGeneratedMature, allFee;
allGeneratedImmature = allGeneratedMature = allFee = 0;
string strSentAccount;
list<pair<CBitcoinAddress, int64> > listReceived;
list<pair<CBitcoinAddress, int64> > listSent;
wtx.GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount);
if(wtx.GetDepthInMainChain() >= nMinDepth)
{
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64)& r, listReceived)
nBalance += r.second;
}
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,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]);
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 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);
if(!walletdb.TxnCommit())
throw JSONRPCError(RPC_DATABASE_ERROR, "database error");
return true;
}
Value calcburnhash(const Array ¶ms, bool fHelp)
{
if(fHelp)
throw runtime_error(
"calcburnhash [fPrintRegardless=false]\n"
"Returns the smallest hash of all of the burn transactions\n"
"If fPrintRegardless is true, it returns the smallest hash\n"
"\tregardless if it was able to be calculated");
bool fPrintRegardless = false;
if(params.size() > 0)
fPrintRegardless = params[0].get_bool();
uint256 smallestHash;
CWalletTx smallestWTx;
HashAllBurntTx(smallestHash, smallestWTx);
string output = "";
if(smallestHash == ~uint256(0))
{
//if there are no burnt coins or the best block in the chain is a PoB block
if(pwalletMain->setBurnHashes.empty())
output += "Found no burnt coins or coins are not mature enough\n";
if(pindexBest->IsProofOfBurn())
output += "Last block in chain is a proof-of-burn block\n";
if(!fPrintRegardless)
return output += "Unable to calculate the smallest burn hash";
else
output += "Unable to calculate the smallest burn hash, printing regardless...\n\n";
}
output += "Smallest Hash is: " + smallestHash.GetHex() + "\n";
output += "By transaction id: " + smallestWTx.GetHash().GetHex() + "\n";
output += "Target: " + CBigNum().SetCompact(pindexBest->nBurnBits).getuint256().GetHex() + "\n";
output += strprintf("nBurnBits=%08x, nEffectiveBurnCoins=%"PRI64u" (formatted %s)",
pindexBest->nBurnBits, pindexBest->nEffectiveBurnCoins,
FormatMoney(pindexBest->nEffectiveBurnCoins).c_str());
return output;
}
Value burncoins(const Array ¶ms, bool fHelp)
{
if(pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 5))
throw runtime_error(
"burncoins <fromaccount> <amount> [minconf=1] [comment] [comment-to]\n"
"<amount> is a real and is rounded to the nearest 0.000001\n"
"requires wallet passphrase to be set with walletpassphrase first");
if(!pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 5))
throw runtime_error(
"burncoins <fromaccount> <amount> [minconf=1] [comment] [comment-to]\n"
"<amount> is a real and is rounded to the nearest 0.000001");