// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "headers.h"
-#include "cryptopp/sha.h"
#include "db.h"
#include "net.h"
#include "init.h"
typedef Value(*rpcfn_type)(const Array& params, bool fHelp);
extern map<string, rpcfn_type> mapCallTable;
+static std::string strRPCUserColonPass;
+
static int64 nWalletUnlockTime;
static CCriticalSection cs_nWalletUnlockTime;
}
-void PrintConsole(const char* format, ...)
+void PrintConsole(const std::string &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);
+ int ret = _vsnprintf(buffer, limit, format.c_str(), arg_ptr);
va_end(arg_ptr);
if (ret < 0 || ret >= limit)
{
buffer[limit-1] = 0;
}
printf("%s", buffer);
-#if defined(__WXMSW__) && defined(GUI)
- MyMessageBox(buffer, "Bitcoin", wxOK | wxICON_EXCLAMATION);
-#else
fprintf(stdout, "%s", buffer);
-#endif
}
// 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)
throw runtime_error(
"stop\n"
"Stop bitcoin server.");
-
+#ifndef QT_GUI
// Shutdown will take long enough that the response should get back
CreateThread(Shutdown, NULL);
return "bitcoin server stopping";
+#else
+ throw runtime_error("NYI: cannot shut down GUI with RPC command");
+#endif
}
}
+// deprecated
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.");
+ "Deprecated. Use getblockcount.");
return nBestHeight;
}
return wtx.GetHash().GetHex();
}
+static const string strMessageMagic = "Bitcoin Signed Message:\n";
+
+Value signmessage(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() != 2)
+ throw runtime_error(
+ "signmessage <bitcoinaddress> <message>\n"
+ "Sign a message with the private key of an address");
+
+ if (pwalletMain->IsLocked())
+ throw JSONRPCError(-13, "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(-3, "Invalid address");
+
+ CKey key;
+ if (!pwalletMain->GetKey(addr, key))
+ throw JSONRPCError(-4, "Private key not available");
+
+ CDataStream ss(SER_GETHASH);
+ ss << strMessageMagic;
+ ss << strMessage;
+
+ vector<unsigned char> vchSig;
+ if (!key.SignCompact(Hash(ss.begin(), ss.end()), vchSig))
+ throw JSONRPCError(-5, "Sign failed");
+
+ return EncodeBase64(&vchSig[0], vchSig.size());
+}
+
+Value verifymessage(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() != 3)
+ throw runtime_error(
+ "verifymessage <bitcoinaddress> <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(-3, "Invalid address");
+
+ bool fInvalid = false;
+ vector<unsigned char> vchSig = DecodeBase64(strSign.c_str(), &fInvalid);
+
+ if (fInvalid)
+ throw JSONRPCError(-5, "Malformed base64 encoding");
+
+ CDataStream ss(SER_GETHASH);
+ ss << strMessageMagic;
+ ss << strMessage;
+
+ CKey key;
+ if (!key.SetCompactSignature(Hash(ss.begin(), ss.end()), vchSig))
+ return false;
+
+ return (key.GetAddress() == addr);
+}
+
Value getreceivedbyaddress(const Array& params, bool fHelp)
{
strComment = params[4].get_str();
CWalletDB walletdb(pwalletMain->strWalletFile);
- walletdb.TxnBegin();
+ if (!walletdb.TxnBegin())
+ throw JSONRPCError(-20, "database error");
int64 nNow = GetAdjustedTime();
credit.strComment = strComment;
walletdb.WriteAccountingEntry(credit);
- walletdb.TxnCommit();
+ if (!walletdb.TxnCommit())
+ throw JSONRPCError(-20, "database error");
return true;
}
Object obj;
obj.push_back(Pair("address", address.ToString()));
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);
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 listsinceblock(const Array& params, bool fHelp)
+{
+ if (fHelp)
+ throw runtime_error(
+ "listsinceblock [blockhash] [target-confirmations]\n"
+ "Get all transactions in blocks since block [blockhash], or all transactions if omitted");
+
+ CBlockIndex *pindex = NULL;
+ int target_confirms = 1;
+
+ if (params.size() > 0)
+ {
+ uint256 blockId = 0;
+
+ blockId.SetHex(params[0].get_str());
+ pindex = CBlockLocator(blockId).GetBlockIndex();
+ }
+
+ if (params.size() > 1)
+ {
+ target_confirms = params[1].get_int();
+
+ if (target_confirms < 1)
+ throw JSONRPCError(-8, "Invalid parameter");
+ }
+
+ int depth = pindex ? (1 + nBestHeight - pindex->nHeight) : -1;
+
+ Array transactions;
+
+ for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); it++)
+ {
+ CWalletTx tx = (*it).second;
+
+ if (depth == -1 || tx.GetDepthInMainChain() < depth)
+ ListTransactions(tx, "*", 0, true, transactions);
+ }
+
+ uint256 lastblock;
+
+ if (target_confirms == 1)
+ {
+ lastblock = hashBestChain;
+ }
+ else
+ {
+ int target_height = pindexBest->nHeight + 1 - target_confirms;
+
+ CBlockIndex *block;
+ for (block = pindexBest;
+ block && block->nHeight > target_height;
+ block = block->pprev) { }
+
+ lastblock = block ? block->GetBlockHash() : 0;
+ }
+
+ Object ret;
+ ret.push_back(Pair("transactions", transactions));
+ ret.push_back(Pair("lastblock", lastblock.GetHex()));
+
+ return ret;
+}
+
Value gettransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw JSONRPCError(-17, "Error: Wallet is already unlocked.");
// Note that the walletpassphrase is stored in params[0] which is not mlock()ed
- string strWalletPass;
+ SecureString strWalletPass;
strWalletPass.reserve(100);
- mlock(&strWalletPass[0], strWalletPass.capacity());
- strWalletPass = params[0].get_str();
+ // TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string)
+ // Alternately, find a way to make params[0] mlock()'d to begin with.
+ strWalletPass = params[0].get_str().c_str();
if (strWalletPass.length() > 0)
{
if (!pwalletMain->Unlock(strWalletPass))
- {
- fill(strWalletPass.begin(), strWalletPass.end(), '\0');
- munlock(&strWalletPass[0], strWalletPass.capacity());
throw JSONRPCError(-14, "Error: The wallet passphrase entered was incorrect.");
- }
- fill(strWalletPass.begin(), strWalletPass.end(), '\0');
- munlock(&strWalletPass[0], strWalletPass.capacity());
}
else
throw runtime_error(
if (!pwalletMain->IsCrypted())
throw JSONRPCError(-15, "Error: running with an unencrypted wallet, but walletpassphrasechange was called.");
- string strOldWalletPass;
+ // TODO: get rid of these .c_str() calls by implementing SecureString::operator=(std::string)
+ // Alternately, find a way to make params[0] mlock()'d to begin with.
+ SecureString strOldWalletPass;
strOldWalletPass.reserve(100);
- mlock(&strOldWalletPass[0], strOldWalletPass.capacity());
- strOldWalletPass = params[0].get_str();
+ strOldWalletPass = params[0].get_str().c_str();
- string strNewWalletPass;
+ SecureString strNewWalletPass;
strNewWalletPass.reserve(100);
- mlock(&strNewWalletPass[0], strNewWalletPass.capacity());
- strNewWalletPass = params[1].get_str();
+ strNewWalletPass = params[1].get_str().c_str();
if (strOldWalletPass.length() < 1 || strNewWalletPass.length() < 1)
throw runtime_error(
"Changes the wallet passphrase from <oldpassphrase> to <newpassphrase>.");
if (!pwalletMain->ChangeWalletPassphrase(strOldWalletPass, strNewWalletPass))
- {
- fill(strOldWalletPass.begin(), strOldWalletPass.end(), '\0');
- fill(strNewWalletPass.begin(), strNewWalletPass.end(), '\0');
- munlock(&strOldWalletPass[0], strOldWalletPass.capacity());
- munlock(&strNewWalletPass[0], strNewWalletPass.capacity());
throw JSONRPCError(-14, "Error: The wallet passphrase entered was incorrect.");
- }
- fill(strNewWalletPass.begin(), strNewWalletPass.end(), '\0');
- fill(strOldWalletPass.begin(), strOldWalletPass.end(), '\0');
- munlock(&strOldWalletPass[0], strOldWalletPass.capacity());
- munlock(&strNewWalletPass[0], strNewWalletPass.capacity());
return Value::null;
}
if (pwalletMain->IsCrypted())
throw JSONRPCError(-15, "Error: running with an encrypted wallet, but encryptwallet was called.");
-#ifdef GUI
+#ifdef QT_GUI
// shutting down via RPC while the GUI is running does not work (yet):
throw runtime_error("Not Yet Implemented: use GUI to encrypt wallet, not RPC command");
#endif
- string strWalletPass;
+ // TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string)
+ // Alternately, find a way to make params[0] mlock()'d to begin with.
+ SecureString strWalletPass;
strWalletPass.reserve(100);
- mlock(&strWalletPass[0], strWalletPass.capacity());
- strWalletPass = params[0].get_str();
+ strWalletPass = params[0].get_str().c_str();
if (strWalletPass.length() < 1)
throw runtime_error(
"Encrypts the wallet with <passphrase>.");
if (!pwalletMain->EncryptWallet(strWalletPass))
- {
- fill(strWalletPass.begin(), strWalletPass.end(), '\0');
- munlock(&strWalletPass[0], strWalletPass.capacity());
throw JSONRPCError(-16, "Error: Failed to encrypt the wallet.");
- }
- fill(strWalletPass.begin(), strWalletPass.end(), '\0');
- munlock(&strWalletPass[0], strWalletPass.capacity());
// BDB seems to have a bad habit of writing old data into
// slack space in .dat files; that is bad if the old data is
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"
+ " \"midstate\" : precomputed hash state after hashing the first half of the data (DEPRECATED)\n" // deprecated
" \"data\" : block data\n"
- " \"hash1\" : formatted hash buffer for second hash\n"
+ " \"hash1\" : formatted hash buffer for second hash (DEPRECATED)\n" // deprecated
" \"target\" : little endian hash target\n"
"If [data] is specified, tries to solve the block and returns true if it was successful.");
uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
Object result;
- result.push_back(Pair("midstate", HexStr(BEGIN(pmidstate), END(pmidstate))));
+ result.push_back(Pair("midstate", HexStr(BEGIN(pmidstate), END(pmidstate)))); // deprecated
result.push_back(Pair("data", HexStr(BEGIN(pdata), END(pdata))));
- result.push_back(Pair("hash1", HexStr(BEGIN(phash1), END(phash1))));
+ result.push_back(Pair("hash1", HexStr(BEGIN(phash1), END(phash1)))); // deprecated
result.push_back(Pair("target", HexStr(BEGIN(hashTarget), END(hashTarget))));
return result;
}
// Byte reverse
for (int i = 0; i < 128/4; i++)
- ((unsigned int*)pdata)[i] = CryptoPP::ByteReverse(((unsigned int*)pdata)[i]);
+ ((unsigned int*)pdata)[i] = ByteReverse(((unsigned int*)pdata)[i]);
// Get saved block
if (!mapNewBlock.count(pdata->hashMerkleRoot))
}
+Value getmemorypool(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() > 1)
+ throw runtime_error(
+ "getmemorypool [data]\n"
+ "If [data] is not specified, returns data needed to construct a block to work on:\n"
+ " \"version\" : block version\n"
+ " \"previousblockhash\" : hash of current highest block\n"
+ " \"transactions\" : contents of non-coinbase transactions that should be included in the next block\n"
+ " \"coinbasevalue\" : maximum allowable input to coinbase transaction, including the generation award and transaction fees\n"
+ " \"time\" : timestamp appropriate for next block\n"
+ " \"bits\" : compressed target of next block\n"
+ "If [data] is specified, tries to solve the block and returns true if it was successful.");
+
+ if (params.size() == 0)
+ {
+ if (vNodes.empty())
+ throw JSONRPCError(-9, "Bitcoin is not connected!");
+
+ if (IsInitialBlockDownload())
+ throw JSONRPCError(-10, "Bitcoin is downloading blocks...");
+
+ static CReserveKey reservekey(pwalletMain);
+
+ // Update block
+ static unsigned int nTransactionsUpdatedLast;
+ static CBlockIndex* pindexPrev;
+ static int64 nStart;
+ static CBlock* pblock;
+ if (pindexPrev != pindexBest ||
+ (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 5))
+ {
+ nTransactionsUpdatedLast = nTransactionsUpdated;
+ pindexPrev = pindexBest;
+ nStart = GetTime();
+
+ // Create new block
+ if(pblock)
+ delete pblock;
+ pblock = CreateNewBlock(reservekey);
+ if (!pblock)
+ throw JSONRPCError(-7, "Out of memory");
+ }
+
+ // Update nTime
+ pblock->UpdateTime(pindexPrev);
+ pblock->nNonce = 0;
+
+ Array transactions;
+ BOOST_FOREACH(CTransaction tx, pblock->vtx) {
+ if(tx.IsCoinBase())
+ continue;
+
+ CDataStream ssTx;
+ ssTx << tx;
+
+ transactions.push_back(HexStr(ssTx.begin(), ssTx.end()));
+ }
+
+ Object result;
+ result.push_back(Pair("version", pblock->nVersion));
+ result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex()));
+ result.push_back(Pair("transactions", transactions));
+ result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0].vout[0].nValue));
+ result.push_back(Pair("time", (int64_t)pblock->nTime));
+
+ union {
+ int32_t nBits;
+ char cBits[4];
+ } uBits;
+ uBits.nBits = htonl((int32_t)pblock->nBits);
+ result.push_back(Pair("bits", HexStr(BEGIN(uBits.cBits), END(uBits.cBits))));
+
+ return result;
+ }
+ else
+ {
+ // Parse parameters
+ CDataStream ssBlock(ParseHex(params[0].get_str()));
+ CBlock pblock;
+ ssBlock >> pblock;
+
+ return ProcessBlock(NULL, &pblock);
+ }
+}
+
+
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("keypoolrefill", &keypoolrefill),
make_pair("walletpassphrase", &walletpassphrase),
make_pair("sendmany", &sendmany),
make_pair("gettransaction", &gettransaction),
make_pair("listtransactions", &listtransactions),
+ make_pair("signmessage", &signmessage),
+ make_pair("verifymessage", &verifymessage),
make_pair("getwork", &getwork),
make_pair("listaccounts", &listaccounts),
make_pair("settxfee", &settxfee),
+ make_pair("getmemorypool", &getmemorypool),
+ make_pair("listsinceblock", &listsinceblock),
};
map<string, rpcfn_type> mapCallTable(pCallTable, pCallTable + sizeof(pCallTable)/sizeof(pCallTable[0]));
"help",
"stop",
"getblockcount",
- "getblocknumber",
+ "getblocknumber", // deprecated
"getconnectioncount",
"getdifficulty",
"getgenerate",
"getinfo",
"getnewaddress",
"getaccountaddress",
- "setlabel", // deprecated
"getaccount",
- "getlabel", // deprecated
"getaddressesbyaccount",
- "getaddressesbylabel", // deprecated
"backupwallet",
"keypoolrefill",
"walletpassphrase",
"walletlock",
"validateaddress",
"getwork",
+ "getmemorypool",
};
set<string> setAllowInSafeMode(pAllowInSafeMode, pAllowInSafeMode + sizeof(pAllowInSafeMode)/sizeof(pAllowInSafeMode[0]));
<< "Host: 127.0.0.1\r\n"
<< "Content-Type: application/json\r\n"
<< "Content-Length: " << strMsg.size() << "\r\n"
+ << "Connection: close\r\n"
<< "Accept: application/json\r\n";
BOOST_FOREACH(const PAIRTYPE(string, string)& item, mapRequestHeaders)
s << item.first << ": " << item.second << "\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 == 403) strStatus = "Forbidden";
- else if (nStatus == 404) strStatus = "Not Found";
- else if (nStatus == 500) strStatus = "Internal Server Error";
+ const char *cStatus;
+ if (nStatus == 200) cStatus = "OK";
+ else if (nStatus == 400) cStatus = "Bad Request";
+ else if (nStatus == 403) cStatus = "Forbidden";
+ else if (nStatus == 404) cStatus = "Not Found";
+ else if (nStatus == 500) cStatus = "Internal Server Error";
+ else cStatus = "";
return strprintf(
"HTTP/1.1 %d %s\r\n"
"Date: %s\r\n"
"\r\n"
"%s",
nStatus,
- strStatus.c_str(),
+ cStatus,
rfc1123Time().c_str(),
strMsg.size(),
FormatFullVersion().c_str(),
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"];
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"]);
+ return strUserPass == strRPCUserColonPass;
}
//
printf("ThreadRPCServer exiting\n");
}
+#ifdef QT_GUI
+extern bool HACK_SHUTDOWN;
+#endif
+
void ThreadRPCServer2(void* parg)
{
printf("ThreadRPCServer started\n");
- if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "")
+ strRPCUserColonPass = mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"];
+ if (strRPCUserColonPass == ":")
{
unsigned char rand_pwd[32];
RAND_bytes(rand_pwd, 32);
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 a rpcpassword in the configuration file:\n %s\n"
+ ThreadSafeMessageBox(strprintf(
+ _("Error: %s, you must set a rpcpassword in the configuration file:\n %s\n"
"It is recommended you use the following random password:\n"
"rpcuser=bitcoinrpc\n"
"rpcpassword=%s\n"
"If the file does not exist, create it with owner-readable-only file permissions.\n"),
strWhatAmI.c_str(),
GetConfigFile().c_str(),
- EncodeBase58(&rand_pwd[0],&rand_pwd[0]+32).c_str());
+ EncodeBase58(&rand_pwd[0],&rand_pwd[0]+32).c_str()),
+ _("Error"), wxOK | wxMODAL);
+#ifndef QT_GUI
CreateThread(Shutdown, NULL);
+#endif
return;
}
asio::io_service io_service;
ip::tcp::endpoint endpoint(bindAddress, GetArg("-rpcport", 8332));
+#ifndef QT_GUI
ip::tcp::acceptor acceptor(io_service, endpoint);
acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
+#else
+ ip::tcp::acceptor acceptor(io_service);
+ try
+ {
+ acceptor.open(endpoint.protocol());
+ acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
+ acceptor.bind(endpoint);
+ acceptor.listen(socket_base::max_connections);
+ }
+ catch(boost::system::system_error &e)
+ {
+ HACK_SHUTDOWN = true;
+ ThreadSafeMessageBox(strprintf(_("An error occured while setting up the RPC port %i for listening: %s"), endpoint.port(), e.what()),
+ _("Error"), wxOK | wxMODAL);
+ return;
+ }
+#endif
#ifdef USE_SSL
ssl::context context(io_service, ssl::context::sslv23);
if (valMethod.type() != str_type)
throw JSONRPCError(-32600, "Method must be a string");
string strMethod = valMethod.get_str();
- if (strMethod != "getwork")
+ if (strMethod != "getwork" && strMethod != "getmemorypool")
printf("ThreadRPCServer method=%s\n", strMethod.c_str());
// Parse params
if (strMethod == "setgenerate" && n > 1) ConvertTo<boost::int64_t>(params[1]);
if (strMethod == "sendtoaddress" && n > 1) ConvertTo<double>(params[1]);
if (strMethod == "settxfee" && n > 0) ConvertTo<double>(params[0]);
- 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]); // deprecated
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 == "listtransactions" && n > 2) ConvertTo<boost::int64_t>(params[2]);
if (strMethod == "listaccounts" && n > 0) ConvertTo<boost::int64_t>(params[0]);
if (strMethod == "walletpassphrase" && n > 1) ConvertTo<boost::int64_t>(params[1]);
+ if (strMethod == "listsinceblock" && n > 1) ConvertTo<boost::int64_t>(params[1]);
if (strMethod == "sendmany" && n > 1)
{
string s = params[1].get_str();
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;
}
string strType;
uint160 hashItem;
CDiskTxPos pos;
- ssKey >> strType >> hashItem >> pos;
int nItemHeight;
- ssValue >> nItemHeight;
+
+ try {
+ ssKey >> strType >> hashItem >> pos;
+ ssValue >> nItemHeight;
+ }
+ catch (std::exception &e) {
+ return error("%s() : deserialize error", __PRETTY_FUNCTION__);
+ }
// Read transaction
if (strType != "owner" || hashItem != hash160)
return false;
// Unserialize
+
+ try {
string strType;
ssKey >> strType;
if (strType == "blockindex")
{
break;
}
+ } // try
+ catch (std::exception &e) {
+ return error("%s() : deserialize error", __PRETTY_FUNCTION__);
+ }
}
pcursor->close();
{
CRITICAL_BLOCK(cs_mapAddresses)
{
- // Load user provided addresses
- CAutoFile filein = fopen((GetDataDir() + "/addr.txt").c_str(), "rt");
- if (filein)
- {
- try
- {
- char psz[1000];
- while (fgets(psz, sizeof(psz), filein))
- {
- CAddress addr(psz, false, NODE_NETWORK);
- addr.nTime = 0; // so it won't relay unless successfully connected
- if (addr.IsValid())
- AddAddress(addr);
- }
- }
- catch (...) { }
- }
-
// Get cursor
Dbc* pcursor = GetCursor();
if (!pcursor)
bool fIsEncrypted = false;
// Modify defaults
-#ifndef __WXMSW__
+#ifndef WIN32
// Tray icon sometimes disappears on 9.10 karmic koala 64-bit, leaving no way to access the program
fMinimizeToTray = false;
fMinimizeOnClose = false;
ssKey >> strKey;
// Options
-#ifndef GUI
+#ifndef QT_GUI
if (strKey == "fGenerateBitcoins") ssValue >> fGenerateBitcoins;
#endif
if (strKey == "nTransactionFee") ssValue >> nTransactionFee;
#include "db.h"
#include "net.h"
#include "init.h"
-#include "cryptopp/sha.h"
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
map<uint256, CBlockIndex*> mapBlockIndex;
uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f");
static CBigNum bnProofOfWorkLimit(~uint256(0) >> 32);
-const int nInitialBlockThreshold = 120; // Regard blocks up until N-threshold as "initial download"
CBlockIndex* pindexGenesisBlock = NULL;
int nBestHeight = -1;
CBigNum bnBestChainWork = 0;
CBlockIndex* pindexBest = NULL;
int64 nTimeBestReceived = 0;
+CMedianFilter<int> cPeerBlockCounts(5, 0); // Amount of blocks that other nodes claim to have
+
map<uint256, CBlock*> mapOrphanBlocks;
multimap<uint256, CBlock*> mapOrphanBlocksByPrev;
#endif
-
-
-
-
-
//////////////////////////////////////////////////////////////////////////////
//
// dispatching functions
//
+// These functions dispatch to one or all registered wallets
+
+
void RegisterWallet(CWallet* pwalletIn)
{
CRITICAL_BLOCK(cs_setpwalletRegistered)
}
}
+// check whether the passed transaction is from us
bool static IsFromMe(CTransaction& tx)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
return false;
}
+// get the wallet transaction with the given hash (if it exists)
bool static GetTransaction(const uint256& hashTx, CWalletTx& wtx)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
return false;
}
+// erases transaction with the given hash from all wallets
void static EraseFromWallets(uint256 hash)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
pwallet->EraseFromWallet(hash);
}
+// make sure all wallets know about the given transaction, in the given block
void static SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL, bool fUpdate = false)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
pwallet->AddToWalletIfInvolvingMe(tx, pblock, fUpdate);
}
+// notify wallets about a new best chain
void static SetBestChain(const CBlockLocator& loc)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
pwallet->SetBestChain(loc);
}
+// notify wallets about an updated transaction
void static UpdatedTransaction(const uint256& hashTx)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
pwallet->UpdatedTransaction(hashTx);
}
+// dump all wallets
void static PrintWallets(const CBlock& block)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
pwallet->PrintWallet(block);
}
+// notify wallets about an incoming inventory (for request counts)
void static Inventory(const uint256& hash)
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
pwallet->Inventory(hash);
}
+// ask wallets to resend their transactions
void static ResendWalletTransactions()
{
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
{
// Basic checks that don't depend on any context
if (vin.empty())
- return error("CTransaction::CheckTransaction() : vin empty");
+ return DoS(10, error("CTransaction::CheckTransaction() : vin empty"));
if (vout.empty())
- return error("CTransaction::CheckTransaction() : vout empty");
+ return DoS(10, error("CTransaction::CheckTransaction() : vout empty"));
// Size limits
if (::GetSerializeSize(*this, SER_NETWORK) > MAX_BLOCK_SIZE)
- return error("CTransaction::CheckTransaction() : size limits failed");
+ return DoS(100, error("CTransaction::CheckTransaction() : size limits failed"));
// Check for negative or overflow output values
int64 nValueOut = 0;
BOOST_FOREACH(const CTxOut& txout, vout)
{
if (txout.nValue < 0)
- return error("CTransaction::CheckTransaction() : txout.nValue negative");
+ return DoS(100, error("CTransaction::CheckTransaction() : txout.nValue negative"));
if (txout.nValue > MAX_MONEY)
- return error("CTransaction::CheckTransaction() : txout.nValue too high");
+ return DoS(100, error("CTransaction::CheckTransaction() : txout.nValue too high"));
nValueOut += txout.nValue;
if (!MoneyRange(nValueOut))
- return error("CTransaction::CheckTransaction() : txout total out of range");
+ return DoS(100, error("CTransaction::CheckTransaction() : txout total out of range"));
}
// Check for duplicate inputs
if (IsCoinBase())
{
if (vin[0].scriptSig.size() < 2 || vin[0].scriptSig.size() > 100)
- return error("CTransaction::CheckTransaction() : coinbase script size");
+ return DoS(100, error("CTransaction::CheckTransaction() : coinbase script size"));
}
else
{
BOOST_FOREACH(const CTxIn& txin, vin)
if (txin.prevout.IsNull())
- return error("CTransaction::CheckTransaction() : prevout is null");
+ return DoS(10, error("CTransaction::CheckTransaction() : prevout is null"));
}
return true;
// Coinbase is only valid in a block, not as a loose transaction
if (IsCoinBase())
- return error("AcceptToMemoryPool() : coinbase as individual tx");
+ return DoS(100, error("AcceptToMemoryPool() : coinbase as individual tx"));
// To help v0.1.5 clients who would see it as a negative number
if ((int64)nLockTime > INT_MAX)
// 34 bytes because a TxOut is:
// 20-byte address + 8 byte bitcoin amount + 5 bytes of ops + 1 byte script length
if (GetSigOpCount() > nSize / 34 || nSize < 100)
- return error("AcceptToMemoryPool() : nonstandard transaction");
+ return error("AcceptToMemoryPool() : transaction with out-of-bounds SigOpCount");
int64 nFees = GetValueIn(mapInputs)-GetValueOut();
return true;
}
+// Return maximum amount of blocks that other nodes claim to have
+int GetNumBlocksOfPeers()
+{
+ return std::max(cPeerBlockCounts.median(), Checkpoints::GetTotalBlocksEstimate());
+}
+
bool IsInitialBlockDownload()
{
- if (pindexBest == NULL || nBestHeight < (Checkpoints::GetTotalBlocksEstimate()-nInitialBlockThreshold))
+ if (pindexBest == NULL || nBestHeight < Checkpoints::GetTotalBlocksEstimate())
return true;
static int64 nLastUpdate;
static CBlockIndex* pindexLastBest;
// Revisit this if/when transaction replacement is implemented and allows
// adding inputs:
fInvalid = true;
- return error("FetchInputs() : %s prevout.n out of range %d %d %d prev tx %s\n%s", GetHash().ToString().substr(0,10).c_str(), prevout.n, txPrev.vout.size(), txindex.vSpent.size(), prevout.hash.ToString().substr(0,10).c_str(), txPrev.ToString().c_str());
+ return DoS(100, error("FetchInputs() : %s prevout.n out of range %d %d %d prev tx %s\n%s", GetHash().ToString().substr(0,10).c_str(), prevout.n, txPrev.vout.size(), txindex.vSpent.size(), prevout.hash.ToString().substr(0,10).c_str(), txPrev.ToString().c_str()));
}
}
CTransaction& txPrev = inputs[prevout.hash].second;
if (prevout.n >= txPrev.vout.size() || prevout.n >= txindex.vSpent.size())
- return error("ConnectInputs() : %s prevout.n out of range %d %d %d prev tx %s\n%s", GetHash().ToString().substr(0,10).c_str(), prevout.n, txPrev.vout.size(), txindex.vSpent.size(), prevout.hash.ToString().substr(0,10).c_str(), txPrev.ToString().c_str());
+ return DoS(100, error("ConnectInputs() : %s prevout.n out of range %d %d %d prev tx %s\n%s", GetHash().ToString().substr(0,10).c_str(), prevout.n, txPrev.vout.size(), txindex.vSpent.size(), prevout.hash.ToString().substr(0,10).c_str(), txPrev.ToString().c_str()));
// If prev is coinbase, check that it's matured
if (txPrev.IsCoinBase())
return error("ConnectInputs() : tried to spend coinbase at depth %d", pindexBlock->nHeight - pindex->nHeight);
// Check for conflicts (double-spend)
+ // This doesn't trigger the DoS code on purpose; if it did, it would make it easier
+ // for an attacker to attempt to split the network.
if (!txindex.vSpent[prevout.n].IsNull())
return fMiner ? false : error("ConnectInputs() : %s prev tx already used at %s", GetHash().ToString().substr(0,10).c_str(), txindex.vSpent[prevout.n].ToString().c_str());
// Check for negative or overflow input values
nValueIn += txPrev.vout[prevout.n].nValue;
if (!MoneyRange(txPrev.vout[prevout.n].nValue) || !MoneyRange(nValueIn))
- return error("ConnectInputs() : txin values out of range");
+ return DoS(100, error("ConnectInputs() : txin values out of range"));
- // Verify signature
- if (!VerifySignature(txPrev, *this, i, fStrictPayToScriptHash, 0))
+ // Skip ECDSA signature verification when connecting blocks (fBlock=true)
+ // before the last blockchain checkpoint. This is safe because block merkle hashes are
+ // still computed and checked, and any change will be caught at the next checkpoint.
+ if (!(fBlock && (nBestHeight < Checkpoints::GetTotalBlocksEstimate())))
{
- // only during transition phase for P2SH: do not invoke (external)
- // anti-DoS code for potentially old clients relaying bad P2SH
- // transactions
- if (fStrictPayToScriptHash && VerifySignature(txPrev, *this, i, false, 0))
- return error("ConnectInputs() : %s P2SH VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
+ // Verify signature
+ if (!VerifySignature(txPrev, *this, i, fStrictPayToScriptHash, 0))
+ {
+ // only during transition phase for P2SH: do not invoke anti-DoS code for
+ // potentially old clients relaying bad P2SH transactions
+ if (fStrictPayToScriptHash && VerifySignature(txPrev, *this, i, false, 0))
+ return error("ConnectInputs() : %s P2SH VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
- return error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
+ return DoS(100,error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,10).c_str()));
+ }
}
// Mark outpoints as spent
}
if (nValueIn < GetValueOut())
- return error("ConnectInputs() : %s value in < value out", GetHash().ToString().substr(0,10).c_str());
+ return DoS(100, error("ConnectInputs() : %s value in < value out", GetHash().ToString().substr(0,10).c_str()));
// Tally transaction fees
int64 nTxFee = nValueIn - GetValueOut();
if (nTxFee < 0)
- return error("ConnectInputs() : %s nTxFee < 0", GetHash().ToString().substr(0,10).c_str());
+ return DoS(100, error("ConnectInputs() : %s nTxFee < 0", GetHash().ToString().substr(0,10).c_str()));
nFees += nTxFee;
if (!MoneyRange(nFees))
- return error("ConnectInputs() : nFees out of range");
+ return DoS(100, error("ConnectInputs() : nFees out of range"));
}
return true;
{
nSigOps += tx.GetSigOpCount();
if (nSigOps > MAX_BLOCK_SIGOPS)
- return error("ConnectBlock() : too many sigops");
+ return DoS(100, error("ConnectBlock() : too many sigops"));
CDiskTxPos posThisTx(pindex->nFile, pindex->nBlockPos, nTxPos);
nTxPos += ::GetSerializeSize(tx, SER_DISK);
// an incredibly-expensive-to-validate block.
nSigOps += tx.GetP2SHSigOpCount(mapInputs);
if (nSigOps > MAX_BLOCK_SIGOPS)
- return error("ConnectBlock() : too many sigops");
+ return DoS(100, error("ConnectBlock() : too many sigops"));
}
nFees += tx.GetValueIn(mapInputs)-tx.GetValueOut();
{
uint256 hash = GetHash();
- txdb.TxnBegin();
+ if (!txdb.TxnBegin())
+ return error("SetBestChain() : TxnBegin failed");
+
if (pindexGenesisBlock == NULL && hash == hashGenesisBlock)
{
txdb.WriteHashBestChain(hash);
pindexNew->bnChainWork = (pindexNew->pprev ? pindexNew->pprev->bnChainWork : 0) + pindexNew->GetBlockWork();
CTxDB txdb;
- txdb.TxnBegin();
+ if (!txdb.TxnBegin())
+ return false;
txdb.WriteBlockIndex(CDiskBlockIndex(pindexNew));
if (!txdb.TxnCommit())
return false;
// Size limits
if (vtx.empty() || vtx.size() > MAX_BLOCK_SIZE || ::GetSerializeSize(*this, SER_NETWORK) > MAX_BLOCK_SIZE)
- return error("CheckBlock() : size limits failed");
+ return DoS(100, error("CheckBlock() : size limits failed"));
// Check proof of work matches claimed amount
if (!CheckProofOfWork(GetHash(), nBits))
- return error("CheckBlock() : proof of work failed");
+ return DoS(50, error("CheckBlock() : proof of work failed"));
// Check timestamp
if (GetBlockTime() > GetAdjustedTime() + 2 * 60 * 60)
// First transaction must be coinbase, the rest must not be
if (vtx.empty() || !vtx[0].IsCoinBase())
- return error("CheckBlock() : first tx is not coinbase");
+ return DoS(100, error("CheckBlock() : first tx is not coinbase"));
for (unsigned int i = 1; i < vtx.size(); i++)
if (vtx[i].IsCoinBase())
- return error("CheckBlock() : more than one coinbase");
+ return DoS(100, error("CheckBlock() : more than one coinbase"));
// Check transactions
BOOST_FOREACH(const CTransaction& tx, vtx)
if (!tx.CheckTransaction())
- return error("CheckBlock() : CheckTransaction failed");
+ return DoS(tx.nDoS, error("CheckBlock() : CheckTransaction failed"));
// Check for duplicate txids. This is caught by ConnectInputs(),
// but catching it earlier avoids a potential DoS attack:
uniqueTx.insert(tx.GetHash());
}
if (uniqueTx.size() != vtx.size())
- return error("CheckBlock() : duplicate transaction");
+ return DoS(100, error("CheckBlock() : duplicate transaction"));
// Check that it's not full of nonstandard transactions
if (GetSigOpCount() > MAX_BLOCK_SIGOPS)
- return error("CheckBlock() : out-of-bounds SigOpCount");
+ return DoS(100, error("CheckBlock() : out-of-bounds SigOpCount"));
// Check merkleroot
if (hashMerkleRoot != BuildMerkleTree())
- return error("CheckBlock() : hashMerkleRoot mismatch");
+ return DoS(100, error("CheckBlock() : hashMerkleRoot mismatch"));
return true;
}
// Get prev block index
map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashPrevBlock);
if (mi == mapBlockIndex.end())
- return error("AcceptBlock() : prev block not found");
+ return DoS(10, error("AcceptBlock() : prev block not found"));
CBlockIndex* pindexPrev = (*mi).second;
int nHeight = pindexPrev->nHeight+1;
// Check proof of work
if (nBits != GetNextWorkRequired(pindexPrev, this))
- return error("AcceptBlock() : incorrect proof of work");
+ return DoS(100, error("AcceptBlock() : incorrect proof of work"));
// Check timestamp against prev
if (GetBlockTime() <= pindexPrev->GetMedianTimePast())
// Check that all transactions are finalized
BOOST_FOREACH(const CTransaction& tx, vtx)
if (!tx.IsFinal(nHeight, GetBlockTime()))
- return error("AcceptBlock() : contains a non-final transaction");
+ return DoS(10, error("AcceptBlock() : contains a non-final transaction"));
// Check that the block chain matches the known block chain up to a checkpoint
if (!Checkpoints::CheckBlock(nHeight, hash))
- return error("AcceptBlock() : rejected by checkpoint lockin at %d", nHeight);
+ return DoS(100, error("AcceptBlock() : rejected by checkpoint lockin at %d", nHeight));
// Write block to history file
if (!CheckDiskSpace(::GetSerializeSize(*this, SER_DISK)))
return true;
}
-bool static ProcessBlock(CNode* pfrom, CBlock* pblock)
+bool ProcessBlock(CNode* pfrom, CBlock* pblock)
{
// Check for duplicate
uint256 hash = pblock->GetHash();
int64 deltaTime = pblock->GetBlockTime() - pcheckpoint->nTime;
if (deltaTime < 0)
{
+ if (pfrom)
+ pfrom->Misbehaving(100);
return error("ProcessBlock() : block with timestamp before last checkpoint");
}
CBigNum bnNewBlock;
bnRequired.SetCompact(ComputeMinWork(pcheckpoint->nBits, deltaTime));
if (bnNewBlock > bnRequired)
{
+ if (pfrom)
+ pfrom->Misbehaving(100);
return error("ProcessBlock() : block with too little proof-of-work");
}
}
if (nFreeBytesAvailable < (uint64)15000000 + nAdditionalBytes)
{
fShutdown = true;
- string strMessage = _("Warning: Disk space is low ");
+ string strMessage = _("Warning: Disk space is low");
strMiscWarning = strMessage;
printf("*** %s\n", strMessage.c_str());
ThreadSafeMessageBox(strMessage, "Bitcoin", wxOK | wxICON_EXCLAMATION);
{
// Each connection can only send one version message
if (pfrom->nVersion != 0)
+ {
+ pfrom->Misbehaving(1);
return false;
+ }
int64 nTime;
CAddress addrMe;
pfrom->fSuccessfullyConnected = true;
printf("version message: version %d, blocks=%d\n", pfrom->nVersion, pfrom->nStartingHeight);
+
+ cPeerBlockCounts.input(pfrom->nStartingHeight);
}
else if (pfrom->nVersion == 0)
{
// Must have a version message before anything else
+ pfrom->Misbehaving(1);
return false;
}
if (pfrom->nVersion < 31402 && mapAddresses.size() > 1000)
return true;
if (vAddr.size() > 1000)
+ {
+ pfrom->Misbehaving(20);
return error("message addr size() = %d", vAddr.size());
+ }
// Store the new addresses
CAddrDB addrDB;
vector<CInv> vInv;
vRecv >> vInv;
if (vInv.size() > 50000)
+ {
+ pfrom->Misbehaving(20);
return error("message inv size() = %d", vInv.size());
+ }
// find last block in inv vector
unsigned int nLastBlock = (unsigned int)(-1);
for (unsigned int nInv = 0; nInv < vInv.size(); nInv++) {
- if (vInv[vInv.size() - 1 - nInv].type == MSG_BLOCK)
+ if (vInv[vInv.size() - 1 - nInv].type == MSG_BLOCK) {
nLastBlock = vInv.size() - 1 - nInv;
+ break;
+ }
}
CTxDB txdb("r");
for (int nInv = 0; nInv < vInv.size(); nInv++)
if (fDebug)
printf(" got inventory: %s %s\n", inv.ToString().c_str(), fAlreadyHave ? "have" : "new");
- // Always request the last block in an inv bundle (even if we already have it), as it is the
- // trigger for the other side to send further invs. If we are stuck on a (very long) side chain,
- // this is necessary to connect earlier received orphan blocks to the chain again.
- if (fAlreadyHave && nInv == nLastBlock) {
- // bypass mapAskFor, and send request directly; it must go through.
- std::vector<CInv> vGetData(1,inv);
- pfrom->PushMessage("getdata", vGetData);
- }
-
if (!fAlreadyHave)
pfrom->AskFor(inv);
- else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash))
+ else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash)) {
pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash]));
+ } else if (nInv == nLastBlock) {
+ // In case we are on a very long side-chain, it is possible that we already have
+ // the last block in an inv bundle sent in response to getblocks. Try to detect
+ // this situation and push another getblocks to continue.
+ std::vector<CInv> vGetData(1,inv);
+ pfrom->PushGetBlocks(mapBlockIndex[inv.hash], uint256(0));
+ if (fDebug)
+ printf("force request: %s\n", inv.ToString().c_str());
+ }
// Track requests for our stuff
Inventory(inv.hash);
vector<CInv> vInv;
vRecv >> vInv;
if (vInv.size() > 50000)
+ {
+ pfrom->Misbehaving(20);
return error("message getdata size() = %d", vInv.size());
+ }
BOOST_FOREACH(const CInv& inv, vInv)
{
if (nEvicted > 0)
printf("mapOrphan overflow, removed %d tx\n", nEvicted);
}
+ if (tx.nDoS) pfrom->Misbehaving(tx.nDoS);
}
if (ProcessBlock(pfrom, &block))
mapAlreadyAskedFor.erase(inv);
+ if (block.nDoS) pfrom->Misbehaving(block.nDoS);
}
unsigned int nMessageSize = hdr.nMessageSize;
if (nMessageSize > MAX_SIZE)
{
- printf("ProcessMessage(%s, %u bytes) : nMessageSize > MAX_SIZE\n", strCommand.c_str(), nMessageSize);
+ printf("ProcessMessages(%s, %u bytes) : nMessageSize > MAX_SIZE\n", strCommand.c_str(), nMessageSize);
continue;
}
if (nMessageSize > vRecv.size())
memcpy(&nChecksum, &hash, sizeof(nChecksum));
if (nChecksum != hdr.nChecksum)
{
- printf("ProcessMessage(%s, %u bytes) : CHECKSUM ERROR nChecksum=%08x hdr.nChecksum=%08x\n",
+ printf("ProcessMessages(%s, %u bytes) : CHECKSUM ERROR nChecksum=%08x hdr.nChecksum=%08x\n",
strCommand.c_str(), nMessageSize, nChecksum, hdr.nChecksum);
continue;
}
if (strstr(e.what(), "end of data"))
{
// Allow exceptions from underlength message on vRecv
- printf("ProcessMessage(%s, %u bytes) : Exception '%s' caught, normally caused by a message being shorter than its stated length\n", strCommand.c_str(), nMessageSize, e.what());
+ printf("ProcessMessages(%s, %u bytes) : Exception '%s' caught, normally caused by a message being shorter than its stated length\n", strCommand.c_str(), nMessageSize, e.what());
}
else if (strstr(e.what(), "size too large"))
{
// Allow exceptions from overlong size
- printf("ProcessMessage(%s, %u bytes) : Exception '%s' caught\n", strCommand.c_str(), nMessageSize, e.what());
+ printf("ProcessMessages(%s, %u bytes) : Exception '%s' caught\n", strCommand.c_str(), nMessageSize, e.what());
}
else
{
- PrintExceptionContinue(&e, "ProcessMessage()");
+ PrintExceptionContinue(&e, "ProcessMessages()");
}
}
catch (std::exception& e) {
- PrintExceptionContinue(&e, "ProcessMessage()");
+ PrintExceptionContinue(&e, "ProcessMessages()");
} catch (...) {
- PrintExceptionContinue(NULL, "ProcessMessage()");
+ PrintExceptionContinue(NULL, "ProcessMessages()");
}
if (!fRet)
return blocks;
}
static const unsigned int pSHA256InitState[8] =
{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
-inline void SHA256Transform(void* pstate, void* pinput, const void* pinit)
+void SHA256Transform(void* pstate, void* pinput, const void* pinit)
{
- memcpy(pstate, pinit, 32);
- CryptoPP::SHA256::Transform((CryptoPP::word32*)pstate, (CryptoPP::word32*)pinput);
+ SHA256_CTX ctx;
+ unsigned char data[64];
+
+ SHA256_Init(&ctx);
+
+ for (int i = 0; i < 16; i++)
+ ((uint32_t*)data)[i] = ByteReverse(((uint32_t*)pinput)[i]);
+
+ for (int i = 0; i < 8; i++)
+ ctx.h[i] = ((uint32_t*)pinit)[i];
+
+ SHA256_Update(&ctx, data, sizeof(data));
+ for (int i = 0; i < 8; i++)
+ ((uint32_t*)pstate)[i] = ctx.h[i];
}
//
return error("BitcoinMiner : ProcessBlock, block not accepted");
}
- Sleep(2000);
return true;
}
void RegisterWallet(CWallet* pwalletIn);
void UnregisterWallet(CWallet* pwalletIn);
+bool ProcessBlock(CNode* pfrom, CBlock* pblock);
bool CheckDiskSpace(uint64 nAdditionalBytes=0);
FILE* OpenBlockFile(unsigned int nFile, unsigned int nBlockPos, const char* pszMode="rb");
FILE* AppendBlockFile(unsigned int& nFileRet);
bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey);
bool CheckProofOfWork(uint256 hash, unsigned int nBits);
unsigned int ComputeMinWork(unsigned int nBase, int64 nTime);
+int GetNumBlocksOfPeers();
bool IsInitialBlockDownload();
std::string GetWarnings(std::string strFor);
std::vector<CTxOut> vout;
unsigned int nLockTime;
+ // Denial-of-service detection:
+ mutable int nDoS;
+ bool DoS(int nDoSIn, bool fIn) const { nDoS += nDoSIn; return fIn; }
CTransaction()
{
vin.clear();
vout.clear();
nLockTime = 0;
+ nDoS = 0; // Denial-of-service prevention
}
bool IsNull() const
// Read transaction
if (fseek(filein, pos.nTxPos, SEEK_SET) != 0)
return error("CTransaction::ReadFromDisk() : fseek failed");
- filein >> *this;
+
+ try {
+ filein >> *this;
+ }
+ catch (std::exception &e) {
+ return error("%s() : deserialize or I/O error", __PRETTY_FUNCTION__);
+ }
// Return file pointer
if (pfileRet)
// memory only
mutable std::vector<uint256> vMerkleTree;
+ // Denial-of-service detection:
+ mutable int nDoS;
+ bool DoS(int nDoSIn, bool fIn) const { nDoS += nDoSIn; return fIn; }
CBlock()
{
nNonce = 0;
vtx.clear();
vMerkleTree.clear();
+ nDoS = 0;
}
bool IsNull() const
fflush(fileout);
if (!IsInitialBlockDownload() || (nBestHeight+1) % 500 == 0)
{
-#ifdef __WXMSW__
+#ifdef WIN32
_commit(_fileno(fileout));
#else
fsync(fileno(fileout));
filein.nType |= SER_BLOCKHEADERONLY;
// Read block
- filein >> *this;
+ try {
+ filein >> *this;
+ }
+ catch (std::exception &e) {
+ return error("%s() : deserialize or I/O error", __PRETTY_FUNCTION__);
+ }
// Check the header
if (!CheckProofOfWork(GetHash(), nBits))
#include "headers.h"
#include "db.h"
-#include "cryptopp/sha.h"
#include "crypter.h"
using namespace std;
return false;
}
-bool CWallet::Unlock(const string& strWalletPassphrase)
+bool CWallet::Unlock(const SecureString& strWalletPassphrase)
{
if (!IsLocked())
return false;
return false;
}
-bool CWallet::ChangeWalletPassphrase(const string& strOldWalletPassphrase, const string& strNewWalletPassphrase)
+bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase)
{
bool fWasLocked = IsLocked();
)
};
-bool CWallet::EncryptWallet(const string& strWalletPassphrase)
+bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
{
if (IsCrypted())
return false;
if (fFileBacked)
{
pwalletdbEncryption = new CWalletDB(strWalletFile);
- pwalletdbEncryption->TxnBegin();
+ if (!pwalletdbEncryption->TxnBegin())
+ return false;
pwalletdbEncryption->WriteMasterKey(nMasterKeyMaxID, kMasterKey);
}
if (fInsertedNew || fUpdated)
if (!wtx.WriteToDisk())
return false;
-
+#ifndef QT_GUI
// If default receiving address gets used, replace it with a new one
CScript scriptDefaultKey;
scriptDefaultKey.SetBitcoinAddress(vchDefaultKey);
}
}
}
-
+#endif
// Notify UI
vWalletUpdated.push_back(hash);
return true;
}
+// Add a transaction to the wallet, or update it.
+// pblock is optional, but should be provided if the transaction is known to be in a block.
+// If fUpdate is true, existing transactions will be updated.
bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate)
{
uint256 hash = tx.GetHash();
return CWalletDB(pwallet->strWalletFile).WriteTx(GetHash(), *this);
}
+// Scan the block chain (starting in pindexStart) for transactions
+// from or to us. If fUpdate is true, found transactions that already
+// exist in the wallet will be updated.
int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
{
int ret = 0;
return nTotal;
}
+int64 CWallet::GetUnconfirmedBalance() const
+{
+ int64 nTotal = 0;
+ CRITICAL_BLOCK(cs_wallet)
+ {
+ for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx* pcoin = &(*it).second;
+ if (pcoin->IsFinal() && pcoin->IsConfirmed())
+ continue;
+ nTotal += pcoin->GetAvailableCredit();
+ }
+ }
+ return nTotal;
+}
bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
{