#include "txdb.h"
#include "init.h"
#include "miner.h"
+#include "kernel.h"
#include "bitcoinrpc.h"
+#include <boost/format.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/iterator/counting_iterator.hpp>
+
using namespace json_spirit;
using namespace std;
+extern uint256 nPoWBase;
+extern uint64_t nStakeInputsMapSize;
+
+Value getsubsidy(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() > 1)
+ throw runtime_error(
+ "getsubsidy [nTarget]\n"
+ "Returns proof-of-work subsidy value for the specified value of target.");
+
+ unsigned int nBits = 0;
+
+ if (params.size() != 0)
+ {
+ CBigNum bnTarget(uint256(params[0].get_str()));
+ nBits = bnTarget.GetCompact();
+ }
+ else
+ {
+ nBits = GetNextTargetRequired(pindexBest, false);
+ }
+
+ return (uint64_t)GetProofOfWorkReward(nBits);
+}
+
Value getmininginfo(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 0)
"getmininginfo\n"
"Returns an object containing mining-related information.");
- uint64 nMinWeight = 0, nMaxWeight = 0, nWeight = 0;
- pwalletMain->GetStakeWeight(*pwalletMain, nMinWeight, nMaxWeight, nWeight);
-
- Object obj;
+ Object obj, diff;
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()));
+
+ diff.push_back(Pair("proof-of-work", GetDifficulty()));
+ diff.push_back(Pair("proof-of-stake", GetDifficulty(GetLastBlockIndex(pindexBest, true))));
+ diff.push_back(Pair("search-interval", (int)nLastCoinStakeSearchInterval));
+ obj.push_back(Pair("difficulty", diff));
+
obj.push_back(Pair("blockvalue", (uint64_t)GetProofOfWorkReward(GetLastBlockIndex(pindexBest, false)->nBits)));
- obj.push_back(Pair("netmhashps", GetPoWMHashPS()));
- obj.push_back(Pair("netstakeweight", GetPoSKernelPS()));
+ obj.push_back(Pair("netmhashps", GetPoWMHashPS()));
+ obj.push_back(Pair("netstakeweight",GetPoSKernelPS()));
obj.push_back(Pair("errors", GetWarnings("statusbar")));
obj.push_back(Pair("pooledtx", (uint64_t)mempool.size()));
- obj.push_back(Pair("stakeweight", (uint64_t)nWeight));
- obj.push_back(Pair("minweight", (uint64_t)nMinWeight));
- obj.push_back(Pair("maxweight", (uint64_t)nMaxWeight));
+ obj.push_back(Pair("stakeinputs", (uint64_t)nStakeInputsMapSize));
+ obj.push_back(Pair("stakeinterest", GetProofOfStakeReward(0, GetLastBlockIndex(pindexBest, true)->nBits, GetLastBlockIndex(pindexBest, true)->nTime, true)));
- obj.push_back(Pair("stakeinterest", (uint64_t)GetProofOfStakeReward(0, GetLastBlockIndex(pindexBest, true)->nBits, GetLastBlockIndex(pindexBest, true)->nTime, true)));
obj.push_back(Pair("testnet", fTestNet));
return obj;
}
+// scaninput '{"txid":"95d640426fe66de866a8cf2d0601d2c8cf3ec598109b4d4ffa7fd03dad6d35ce","difficulty":0.01, "days":10}'
+Value scaninput(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() != 1)
+ throw runtime_error(
+ "scaninput '{\"txid\":\"txid\", \"vout\":[vout1, vout2, ..., voutN], \"difficulty\":difficulty, \"days\":days}'\n"
+ "Scan specified transaction or input for suitable kernel solutions.\n"
+ " difficulty - upper limit for difficulty, current difficulty by default;\n"
+ " days - time window, 90 days by default.\n"
+ );
+
+ RPCTypeCheck(params, boost::assign::list_of(obj_type));
+
+ Object scanParams = params[0].get_obj();
+
+ const Value& txid_v = find_value(scanParams, "txid");
+ if (txid_v.type() != str_type)
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing txid key");
+
+ string txid = txid_v.get_str();
+ if (!IsHex(txid))
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, expected hex txid");
+
+ uint256 hash(txid);
+ int32_t nDays = 90;
+ uint32_t nBits = GetNextTargetRequired(pindexBest, true);
+
+ const Value& diff_v = find_value(scanParams, "difficulty");
+ if (diff_v.type() == real_type || diff_v.type() == int_type)
+ {
+ double dDiff = diff_v.get_real();
+ if (dDiff <= 0)
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, diff must be greater than zero");
+
+ CBigNum bnTarget(nPoWBase);
+ bnTarget *= 1000;
+ bnTarget /= (int) (dDiff * 1000);
+ nBits = bnTarget.GetCompact();
+ }
+
+ const Value& days_v = find_value(scanParams, "days");
+ if (days_v.type() == int_type)
+ {
+ nDays = days_v.get_int();
+ if (nDays <= 0)
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, interval length must be greater than zero");
+ }
+
+
+ CTransaction tx;
+ uint256 hashBlock = 0;
+ if (GetTransaction(hash, tx, hashBlock))
+ {
+ if (hashBlock == 0)
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Unable to find transaction in the blockchain");
+
+ vector<int> vInputs(0);
+ const Value& inputs_v = find_value(scanParams, "vout");
+ if (inputs_v.type() == array_type)
+ {
+ Array inputs = inputs_v.get_array();
+ BOOST_FOREACH(const Value &v_out, inputs)
+ {
+ int nOut = v_out.get_int();
+ if (nOut < 0 || nOut > (int)tx.vout.size() - 1)
+ {
+ stringstream strErrorMsg;
+ strErrorMsg << boost::format("Invalid parameter, input number %d is out of range") % nOut;
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strErrorMsg.str());
+ }
+
+ vInputs.push_back(nOut);
+ }
+ }
+ else if(inputs_v.type() == int_type)
+ {
+ int nOut = inputs_v.get_int();
+ if (nOut < 0 || nOut > (int)tx.vout.size() - 1)
+ {
+ stringstream strErrorMsg;
+ strErrorMsg << boost::format("Invalid parameter, input number %d is out of range") % nOut;
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strErrorMsg.str());
+ }
+
+ vInputs.push_back(nOut);
+ }
+ else
+ {
+ vInputs = vector<int>(boost::counting_iterator<int>( 0 ), boost::counting_iterator<int>( tx.vout.size() ));
+ }
+
+ CTxDB txdb("r");
+
+ CBlock block;
+ CTxIndex txindex;
+
+ // Load transaction index item
+ if (!txdb.ReadTxIndex(tx.GetHash(), txindex))
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Unable to read block index item");
+
+ // Read block header
+ if (!block.ReadFromDisk(txindex.pos.nFile, txindex.pos.nBlockPos, false))
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "CBlock::ReadFromDisk() failed");
+
+ uint64_t nStakeModifier = 0;
+ if (!GetKernelStakeModifier(block.GetHash(), nStakeModifier))
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No kernel stake modifier generated yet");
+
+ std::pair<uint32_t, uint32_t> interval;
+ interval.first = GetTime();
+ // Only count coins meeting min age requirement
+ if (nStakeMinAge + block.nTime > interval.first)
+ interval.first += (nStakeMinAge + block.nTime - interval.first);
+ interval.second = interval.first + nDays * nOneDay;
+
+ Array results;
+ BOOST_FOREACH(const int &nOut, vInputs)
+ {
+ // Check for spent flag
+ // It doesn't make sense to scan spent inputs.
+ if (!txindex.vSpent[nOut].IsNull())
+ continue;
+
+ // Skip zero value outputs
+ if (tx.vout[nOut].nValue == 0)
+ continue;
+
+ // Build static part of kernel
+ CDataStream ssKernel(SER_GETHASH, 0);
+ ssKernel << nStakeModifier;
+ ssKernel << block.nTime << (txindex.pos.nTxPos - txindex.pos.nBlockPos) << tx.nTime << nOut;
+ CDataStream::const_iterator itK = ssKernel.begin();
+
+ std::vector<std::pair<uint256, uint32_t> > result;
+ if (ScanKernelForward((unsigned char *)&itK[0], nBits, tx.nTime, tx.vout[nOut].nValue, interval, result))
+ {
+ BOOST_FOREACH(const PAIRTYPE(uint256, uint32_t) solution, result)
+ {
+ Object item;
+ item.push_back(Pair("nout", nOut));
+ item.push_back(Pair("hash", solution.first.GetHex()));
+ item.push_back(Pair("time", DateTimeStrFormat(solution.second)));
+
+ results.push_back(item);
+ }
+ }
+ }
+
+ if (results.size() == 0)
+ return false;
+
+ return results;
+ }
+ else
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction");
+}
+
Value getworkex(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 2)
// Update block
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
- static int64 nStart;
+ static int64_t nStart;
static CBlock* pblock;
if (pindexPrev != pindexBest ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
// Update block
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
- static int64 nStart;
+ static int64_t nStart;
static CBlock* pblock;
if (pindexPrev != pindexBest ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
// Update block
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
- static int64 nStart;
+ static int64_t nStart;
static CBlock* pblock;
if (pindexPrev != pindexBest ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 5))
try {
ssBlock >> block;
}
- catch (std::exception &e) {
+ catch (const std::exception&) {
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
}
git://git.novaco.in / novacoin.git / blobdiff