}
}
-
Value getmemorypool(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 1)
CBlock pblock;
ssBlock >> pblock;
- return ProcessBlock(NULL, &pblock);
+ static CReserveKey reservekey(pwalletMain);
+
+ if(!pblock.SignBlock(*pwalletMain))
+ throw JSONRPCError(-100, "Unable to sign block, wallet locked?");
+
+ return CheckWork(&pblock, *pwalletMain, reservekey);
+ }
+}
+
+
+Value getblocktemplate(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() > 1)
+ throw runtime_error(
+ "getblocktemplate [params]\n"
+ "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"
+ " \"coinbaseaux\" : data that should be included in coinbase\n"
+ " \"coinbasevalue\" : maximum allowable input to coinbase transaction, including the generation award and transaction fees\n"
+ " \"target\" : hash target\n"
+ " \"mintime\" : minimum timestamp appropriate for next block\n"
+ " \"curtime\" : current timestamp\n"
+ " \"mutable\" : list of ways the block template may be changed\n"
+ " \"noncerange\" : range of valid nonces\n"
+ " \"sigoplimit\" : limit of sigops in blocks\n"
+ " \"sizelimit\" : limit of block size\n"
+ " \"bits\" : compressed target of next block\n"
+ " \"height\" : height of the next block\n"
+ "See https://en.bitcoin.it/wiki/BIP_0022 for full specification.");
+
+ std::string strMode = "template";
+ if (params.size() > 0)
+ {
+ const Object& oparam = params[0].get_obj();
+ const Value& modeval = find_value(oparam, "mode");
+ if (modeval.type() == str_type)
+ strMode = modeval.get_str();
+ else
+ throw JSONRPCError(-8, "Invalid mode");
+ }
+
+ if (strMode != "template")
+ throw JSONRPCError(-8, "Invalid mode");
+
+ if (vNodes.empty())
+ throw JSONRPCError(-9, "NovaCoin is not connected!");
+
+ if (IsInitialBlockDownload())
+ throw JSONRPCError(-10, "NovaCoin 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))
+ {
+ // Clear pindexPrev so future calls make a new block, despite any failures from here on
+ pindexPrev = NULL;
+
+ // Store the pindexBest used before CreateNewBlock, to avoid races
+ nTransactionsUpdatedLast = nTransactionsUpdated;
+ CBlockIndex* pindexPrevNew = pindexBest;
+ nStart = GetTime();
+
+ // Create new block
+ if(pblock)
+ {
+ delete pblock;
+ pblock = NULL;
+ }
+ pblock = CreateNewBlock(pwalletMain);
+ if (!pblock)
+ throw JSONRPCError(-7, "Out of memory");
+
+ // Need to update only after we know CreateNewBlock succeeded
+ pindexPrev = pindexPrevNew;
}
+
+ // Update nTime
+ pblock->UpdateTime(pindexPrev);
+ pblock->nNonce = 0;
+
+ Array transactions;
+ map<uint256, int64_t> setTxIndex;
+ int i = 0;
+ CTxDB txdb("r");
+ BOOST_FOREACH (CTransaction& tx, pblock->vtx)
+ {
+ uint256 txHash = tx.GetHash();
+ setTxIndex[txHash] = i++;
+
+ if (tx.IsCoinBase() || tx.IsCoinStake())
+ continue;
+
+ Object entry;
+
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << tx;
+ entry.push_back(Pair("data", HexStr(ssTx.begin(), ssTx.end())));
+
+ entry.push_back(Pair("hash", txHash.GetHex()));
+
+ MapPrevTx mapInputs;
+ map<uint256, CTxIndex> mapUnused;
+ bool fInvalid = false;
+ if (tx.FetchInputs(txdb, mapUnused, false, false, mapInputs, fInvalid))
+ {
+ entry.push_back(Pair("fee", (int64_t)(tx.GetValueIn(mapInputs) - tx.GetValueOut())));
+
+ Array deps;
+ BOOST_FOREACH (MapPrevTx::value_type& inp, mapInputs)
+ {
+ if (setTxIndex.count(inp.first))
+ deps.push_back(setTxIndex[inp.first]);
+ }
+ entry.push_back(Pair("depends", deps));
+
+ int64_t nSigOps = tx.GetLegacySigOpCount();
+ nSigOps += tx.GetP2SHSigOpCount(mapInputs);
+ entry.push_back(Pair("sigops", nSigOps));
+ }
+
+ transactions.push_back(entry);
+ }
+
+ Object aux;
+ aux.push_back(Pair("flags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end())));
+
+ uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
+
+ static Array aMutable;
+ if (aMutable.empty())
+ {
+ aMutable.push_back("time");
+ aMutable.push_back("transactions");
+ aMutable.push_back("prevblock");
+ }
+
+ 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("coinbaseaux", aux));
+ result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0].vout[0].nValue));
+ result.push_back(Pair("target", hashTarget.GetHex()));
+ result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1));
+ result.push_back(Pair("mutable", aMutable));
+ result.push_back(Pair("noncerange", "00000000ffffffff"));
+ result.push_back(Pair("sigoplimit", (int64_t)MAX_BLOCK_SIGOPS));
+ result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_SIZE));
+ result.push_back(Pair("curtime", (int64_t)pblock->nTime));
+ result.push_back(Pair("bits", HexBits(pblock->nBits)));
+ result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1)));
+
+ return result;
+}
+
+Value submitblock(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() < 1 || params.size() > 2)
+ throw runtime_error(
+ "submitblock <hex data> [optional-params-obj]\n"
+ "[optional-params-obj] parameter is currently ignored.\n"
+ "Attempts to submit new block to network.\n"
+ "See https://en.bitcoin.it/wiki/BIP_0022 for full specification.");
+
+ vector<unsigned char> blockData(ParseHex(params[0].get_str()));
+ CDataStream ssBlock(blockData, SER_NETWORK, PROTOCOL_VERSION);
+ CBlock block;
+ try {
+ ssBlock >> block;
+ }
+ catch (std::exception &e) {
+ throw JSONRPCError(-22, "Block decode failed");
+ }
+
+ static CReserveKey reservekey(pwalletMain);
+
+ if(!block.SignBlock(*pwalletMain))
+ throw JSONRPCError(-100, "Unable to sign block, wallet locked?");
+
+ bool fAccepted = CheckWork(&block, *pwalletMain, reservekey);
+ if (!fAccepted)
+ return "rejected";
+
+ return Value::null;
}
Value getnewpubkey(const Array& params, bool fHelp)
{ "listaccounts", &listaccounts, false },
{ "settxfee", &settxfee, false },
{ "getmemorypool", &getmemorypool, true },
+ { "getblocktemplate", &getblocktemplate, true },
+ { "submitblock", &submitblock, false },
{ "listsinceblock", &listsinceblock, false },
{ "dumpprivkey", &dumpprivkey, false },
{ "importprivkey", &importprivkey, false },