RPC, cosmetic: Create rpcmining.cpp as new home for mining-related RPC code

1 files changed, 9 insertions, 365 deletions

diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index b20191b45c..d6805e7ee3 100644
--- a/src/bitcoinrpc.cpp
+++ b/src/bitcoinrpc.cpp
@@ -5,7 +5,6 @@
 
 #include "main.h"
 #include "wallet.h"
-#include "db.h"
 #include "walletdb.h"
 #include "net.h"
 #include "init.h"
@@ -46,6 +45,15 @@ extern Value getconnectioncount(const Array& params, bool fHelp); // in rpcnet.c
 extern Value getpeerinfo(const Array& params, bool fHelp);
 extern Value dumpprivkey(const Array& params, bool fHelp); // in rpcdump.cpp
 extern Value importprivkey(const Array& params, bool fHelp);
+
+extern Value getgenerate(const Array& params, bool fHelp); // in rpcmining.cpp
+extern Value setgenerate(const Array& params, bool fHelp);
+extern Value gethashespersec(const Array& params, bool fHelp);
+extern Value getmininginfo(const Array& params, bool fHelp);
+extern Value getwork(const Array& params, bool fHelp);
+extern Value getblocktemplate(const Array& params, bool fHelp);
+extern Value submitblock(const Array& params, bool fHelp);
+
 extern Value getrawtransaction(const Array& params, bool fHelp); // in rcprawtransaction.cpp
 extern Value listunspent(const Array& params, bool fHelp);
 extern Value createrawtransaction(const Array& params, bool fHelp);
@@ -318,56 +326,6 @@ Value getdifficulty(const Array& params, bool fHelp)
 }
 
 
-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");
-
-    GenerateBitcoins(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;
-}
-
-
 Value getinfo(const Array& params, bool fHelp)
 {
     if (fHelp || params.size() != 0)
@@ -398,28 +356,6 @@ Value getinfo(const Array& params, bool fHelp)
 }
 
 
-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("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)
@@ -1810,298 +1746,6 @@ Value validateaddress(const Array& params, bool fHelp)
     return ret;
 }
 
-Value getwork(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() > 1)
-        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 (DEPRECATED)\n" // deprecated
-            "  \"data\" : block data\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.");
-
-    if (vNodes.empty())
-        throw JSONRPCError(-9, "Bitcoin is not connected!");
-
-    if (IsInitialBlockDownload())
-        throw JSONRPCError(-10, "Bitcoin is downloading blocks...");
-
-    typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
-    static mapNewBlock_t mapNewBlock;    // FIXME: thread safety
-    static vector<CBlock*> vNewBlock;
-    static CReserveKey reservekey(pwalletMain);
-
-    if (params.size() == 0)
-    {
-        // Update block
-        static unsigned int nTransactionsUpdatedLast;
-        static CBlockIndex* pindexPrev;
-        static int64 nStart;
-        static CBlock* pblock;
-        if (pindexPrev != pindexBest ||
-            (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
-        {
-            if (pindexPrev != pindexBest)
-            {
-                // Deallocate old blocks since they're obsolete now
-                mapNewBlock.clear();
-                BOOST_FOREACH(CBlock* pblock, vNewBlock)
-                    delete pblock;
-                vNewBlock.clear();
-            }
-
-            // Clear pindexPrev so future getworks 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
-            pblock = CreateNewBlock(reservekey);
-            if (!pblock)
-                throw JSONRPCError(-7, "Out of memory");
-            vNewBlock.push_back(pblock);
-
-            // Need to update only after we know CreateNewBlock succeeded
-            pindexPrev = pindexPrevNew;
-        }
-
-        // Update nTime
-        pblock->UpdateTime(pindexPrev);
-        pblock->nNonce = 0;
-
-        // Update nExtraNonce
-        static unsigned int nExtraNonce = 0;
-        IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
-
-        // Save
-        mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, pblock->vtx[0].vin[0].scriptSig);
-
-        // Pre-build hash buffers
-        char pmidstate[32];
-        char pdata[128];
-        char phash1[64];
-        FormatHashBuffers(pblock, pmidstate, pdata, phash1);
-
-        uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
-
-        Object result;
-        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)))); // deprecated
-        result.push_back(Pair("target",   HexStr(BEGIN(hashTarget), END(hashTarget))));
-        return result;
-    }
-    else
-    {
-        // Parse parameters
-        vector<unsigned char> vchData = ParseHex(params[0].get_str());
-        if (vchData.size() != 128)
-            throw JSONRPCError(-8, "Invalid parameter");
-        CBlock* pdata = (CBlock*)&vchData[0];
-
-        // Byte reverse
-        for (int i = 0; i < 128/4; i++)
-            ((unsigned int*)pdata)[i] = ByteReverse(((unsigned int*)pdata)[i]);
-
-        // Get saved block
-        if (!mapNewBlock.count(pdata->hashMerkleRoot))
-            return false;
-        CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first;
-
-        pblock->nTime = pdata->nTime;
-        pblock->nNonce = pdata->nNonce;
-        pblock->vtx[0].vin[0].scriptSig = mapNewBlock[pdata->hashMerkleRoot].second;
-        pblock->hashMerkleRoot = pblock->BuildMerkleTree();
-
-        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, "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))
-    {
-        // 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(reservekey);
-        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())
-            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");
-    }
-
-    bool fAccepted = ProcessBlock(NULL, &block);
-    if (!fAccepted)
-        throw JSONRPCError(-23, "Block rejected");
-
-    return true;
-}
-
 Value getrawmempool(const Array& params, bool fHelp)
 {
     if (fHelp || params.size() != 0)