#include "main.h"
#include "db.h"
-#include "txdb.h"
+#include "txdb-leveldb.h"
#include "init.h"
#include "miner.h"
#include "kernel.h"
#include "bitcoinrpc.h"
-#include <boost/format.hpp>
using namespace json_spirit;
using namespace std;
"getmininginfo\n"
"Returns an object containing mining-related information.");
- Object obj, diff, weight;
+ 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));
return obj;
}
+// scaninput '{"txid":"95d640426fe66de866a8cf2d0601d2c8cf3ec598109b4d4ffa7fd03dad6d35ce","difficulty":0.01, "days":10}'
Value scaninput(const Array& params, bool fHelp)
{
- if (fHelp || params.size() > 4 || params.size() < 2)
+ if (fHelp || params.size() != 1)
throw runtime_error(
- "scaninput <txid> <nout> [difficulty] [days]\n"
- "Scan specified input for suitable kernel solutions.\n"
- " [difficulty] - upper limit for difficulty, current difficulty by default;\n"
- " [days] - time window, 90 days by default.\n"
+ "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, { obj_type });
- uint256 hash(params[0].get_str());
- uint32_t nOut = params[1].get_int();
+ 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);
- uint32_t nDays = 90;
- if (params.size() > 2)
+ 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) (params[2].get_real() * 1000);
+ bnTarget /= (int) (dDiff * 1000);
nBits = bnTarget.GetCompact();
+ }
- if (params.size() > 3)
- {
- nDays = params[3].get_int();
- }
+ 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");
}
uint256 hashBlock = 0;
if (GetTransaction(hash, tx, hashBlock))
{
- if (nOut > tx.vout.size() - 1)
- throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Incorrect output number");
-
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();
+ for (const Value &v_out : inputs)
+ {
+ int nOut = v_out.get_int();
+ if (nOut < 0 || nOut > (int)tx.vout.size() - 1)
+ {
+ stringstream strErrorMsg;
+ strErrorMsg << "Invalid parameter, input number " << to_string(nOut) << " is out of range";
+ 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 << "Invalid parameter, input number " << to_string(nOut) << " is out of range";
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strErrorMsg.str());
+ }
+
+ vInputs.push_back(nOut);
+ }
+ else
+ {
+ for (size_t i = 0; i != tx.vout.size(); ++i) vInputs.push_back(i);
+ }
+
CTxDB txdb("r");
CBlock block;
if (!txdb.ReadTxIndex(tx.GetHash(), txindex))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Unable to read block index item");
- // Check for spent flag
- // It doesn't make sense to scan spent inputs.
- if (!txindex.vSpent[nOut].IsNull())
- {
- stringstream strErrorMsg;
- strErrorMsg << boost::format("%s prev tx already used at %s") % tx.GetHash().ToString() % txindex.vSpent[nOut].ToString();
- throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strErrorMsg.str());
- }
-
// Read block header
if (!block.ReadFromDisk(txindex.pos.nFile, txindex.pos.nBlockPos, false))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "CBlock::ReadFromDisk() failed");
interval.first += (nStakeMinAge + block.nTime - interval.first);
interval.second = interval.first + nDays * nOneDay;
- // 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> > solutions;
- if (ScanKernelForward((unsigned char *)&itK[0], nBits, tx.nTime, tx.vout[nOut].nValue, interval, solutions))
+ Array results;
+ for (const int &nOut : vInputs)
{
- Array results;
-
- BOOST_FOREACH(const PAIRTYPE(uint256, uint32_t) solution, solutions)
+ // 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))
{
-
- Object item;
- item.push_back(Pair("hash", solution.first.GetHex()));
- item.push_back(Pair("time", DateTimeStrFormat(solution.second)));
-
- results.push_back(item);
+ for (const auto &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);
+ }
}
-
- return results;
}
+
+ if (results.size() == 0)
+ return false;
+
+ return results;
}
else
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction");
-
- return Value::null;
}
Value getworkex(const Array& params, bool fHelp)
if (IsInitialBlockDownload())
throw JSONRPCError(-10, "NovaCoin is downloading blocks...");
- typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
+ typedef map<uint256, pair<shared_ptr<CBlock>, CScript> > mapNewBlock_t;
static mapNewBlock_t mapNewBlock;
- static vector<CBlock*> vNewBlock;
+ static vector<std::shared_ptr<CBlock>> vNewBlock;
static CReserveKey reservekey(pwalletMain);
if (params.size() == 0)
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
static int64_t nStart;
- static CBlock* pblock;
+ static shared_ptr<CBlock> pblock;
if (pindexPrev != pindexBest ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
{
{
// Deallocate old blocks since they're obsolete now
mapNewBlock.clear();
- BOOST_FOREACH(CBlock* pblock, vNewBlock)
- delete pblock;
vNewBlock.clear();
}
nTransactionsUpdatedLast = nTransactionsUpdated;
Array merkle_arr;
- BOOST_FOREACH(uint256 merkleh, merkle) {
+ for (uint256 merkleh : merkle) {
merkle_arr.push_back(HexStr(BEGIN(merkleh), END(merkleh)));
}
// Get saved block
if (!mapNewBlock.count(pdata->hashMerkleRoot))
return false;
- CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first;
+ std::shared_ptr<CBlock> pblock = mapNewBlock[pdata->hashMerkleRoot].first;
pblock->nTime = pdata->nTime;
pblock->nNonce = pdata->nNonce;
if (IsInitialBlockDownload())
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "NovaCoin is downloading blocks...");
- typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
+ typedef map<uint256, pair<shared_ptr<CBlock>, CScript> > mapNewBlock_t;
static mapNewBlock_t mapNewBlock; // FIXME: thread safety
- static vector<CBlock*> vNewBlock;
+ static vector<shared_ptr<CBlock>> vNewBlock;
static CReserveKey reservekey(pwalletMain);
if (params.size() == 0)
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
static int64_t nStart;
- static CBlock* pblock;
+ static shared_ptr<CBlock> pblock;
if (pindexPrev != pindexBest ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
{
{
// Deallocate old blocks since they're obsolete now
mapNewBlock.clear();
- BOOST_FOREACH(CBlock* pblock, vNewBlock)
- delete pblock;
vNewBlock.clear();
}
// Get saved block
if (!mapNewBlock.count(pdata->hashMerkleRoot))
return false;
- CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first;
+ std::shared_ptr<CBlock> pblock = mapNewBlock[pdata->hashMerkleRoot].first;
pblock->nTime = pdata->nTime;
pblock->nNonce = pdata->nNonce;
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
static int64_t nStart;
- static CBlock* pblock;
+ static std::shared_ptr<CBlock> pblock;
if (pindexPrev != pindexBest ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 5))
{
// Create new block
if(pblock)
{
- delete pblock;
- pblock = NULL;
+ pblock.reset();
}
pblock = CreateNewBlock(pwalletMain);
if (!pblock)
map<uint256, int64_t> setTxIndex;
int i = 0;
CTxDB txdb("r");
- BOOST_FOREACH (CTransaction& tx, pblock->vtx)
+ for (CTransaction& tx : pblock->vtx)
{
uint256 txHash = tx.GetHash();
setTxIndex[txHash] = i++;
entry.push_back(Pair("fee", (int64_t)(tx.GetValueIn(mapInputs) - tx.GetValueOut())));
Array deps;
- BOOST_FOREACH (MapPrevTx::value_type& inp, mapInputs)
+ for (MapPrevTx::value_type& inp : mapInputs)
{
if (setTxIndex.count(inp.first))
deps.push_back(setTxIndex[inp.first]);