Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
Object result;
result.push_back(Pair("hash", block.GetHash().GetHex()));
CMerkleTx txGen(block.vtx[0]);
txGen.SetMerkleBranch(&block);
result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
result.push_back(Pair("height", blockindex->nHeight));
result.push_back(Pair("version", block.nVersion));
int algo = block.GetAlgo();
result.push_back(Pair("pow_algo_id", algo));
result.push_back(Pair("pow_algo", GetAlgoName(algo)));
result.push_back(Pair("pow_hash", block.GetPoWHash(algo).GetHex()));
result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
Array txs;
BOOST_FOREACH(const CTransaction&tx, block.vtx)
txs.push_back(tx.GetHash().GetHex());
result.push_back(Pair("tx", txs));
result.push_back(Pair("time", block.GetBlockTime()));
result.push_back(Pair("nonce", (uint64_t)block.nNonce));
result.push_back(Pair("bits", HexBits(block.nBits)));
result.push_back(Pair("difficulty", GetDifficulty(blockindex, miningAlgo)));
result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));
if (blockindex->pprev)
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
CBlockIndex *pnext = chainActive.Next(blockindex);
if (pnext)
result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
return result;
}
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool fPrintTransactionDetail)
{
Object result;
result.push_back(Pair("hash", block.GetHash().GetHex()));
CMerkleTx txGen(block.vtx[0]);
txGen.SetMerkleBranch(&block);
result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
result.push_back(Pair("height", blockindex->nHeight));
result.push_back(Pair("version", block.nVersion));
int algo = block.GetAlgo();
result.push_back(Pair("algo_id", algo));
result.push_back(Pair("algo", GetAlgoName(algo)));
result.push_back(Pair("mined_hash", block.GetPoWHash(algo).GetHex()));
result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
result.push_back(Pair("mint", ValueFromAmount(blockindex->nMint)));
result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
result.push_back(Pair("bits", HexBits(block.nBits)));
result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
if (blockindex->pprev)
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
if (blockindex->pnext)
result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
result.push_back(Pair("flags", strprintf("%s%s", blockindex->IsProofOfStake()? "proof-of-stake" : "proof-of-work", blockindex->GeneratedStakeModifier()? " stake-modifier": "")));
result.push_back(Pair("proofhash", blockindex->IsProofOfStake()? blockindex->hashProofOfStake.GetHex() : blockindex->GetBlockHash().GetHex()));
result.push_back(Pair("entropybit", (int)blockindex->GetStakeEntropyBit()));
result.push_back(Pair("modifier", strprintf("%016"PRI64x, blockindex->nStakeModifier)));
result.push_back(Pair("modifierchecksum", strprintf("%08x", blockindex->nStakeModifierChecksum)));
Array txinfo;
BOOST_FOREACH (const CTransaction& tx, block.vtx)
{
if (fPrintTransactionDetail)
{
Object entry;
entry.push_back(Pair("txid", tx.GetHash().GetHex()));
TxToJSON(tx, 0, entry);
txinfo.push_back(entry);
}
else
txinfo.push_back(tx.GetHash().GetHex());
}
result.push_back(Pair("tx", txinfo));
result.push_back(Pair("signature", HexStr(block.vchBlockSig.begin(), block.vchBlockSig.end())));
return result;
}
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false)
{
Object result;
result.push_back(Pair("hash", block.GetHash().GetHex()));
int confirmations = -1;
// Only report confirmations if the block is on the main chain
if (chainActive.Contains(blockindex))
confirmations = chainActive.Height() - blockindex->nHeight + 1;
result.push_back(Pair("confirmations", confirmations));
result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
result.push_back(Pair("height", blockindex->nHeight));
result.push_back(Pair("version", block.nVersion.GetFullVersion()));
int algo = block.GetAlgo();
result.push_back(Pair("pow_algo_id", algo));
result.push_back(Pair("pow_algo", GetAlgoName(algo)));
result.push_back(Pair("pow_hash", block.GetPoWHash(algo).GetHex()));
result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
Array txs;
BOOST_FOREACH(const CTransaction&tx, block.vtx)
{
if(txDetails)
{
Object objTx;
TxToJSON(tx, uint256(), objTx);
txs.push_back(objTx);
}
else
txs.push_back(tx.GetHash().GetHex());
}
result.push_back(Pair("tx", txs));
result.push_back(Pair("time", block.GetBlockTime()));
result.push_back(Pair("nonce", (uint64_t)block.nNonce));
result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
result.push_back(Pair("difficulty", GetDifficulty(blockindex, miningAlgo)));
result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));
if (block.auxpow)
result.push_back(Pair("auxpow", auxpowToJSON(*block.auxpow)));
if (blockindex->pprev)
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
CBlockIndex *pnext = chainActive.Next(blockindex);
if (pnext)
result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
return result;
}
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
Object result;
result.push_back(Pair("hash", block.GetHash().GetHex()));
CMerkleTx txGen(block.vtx[0]);
txGen.SetMerkleBranch(&block);
result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
result.push_back(Pair("height", blockindex->nHeight));
result.push_back(Pair("version", block.nVersion));
result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
Array txs;
BOOST_FOREACH(const CTransaction&tx, block.vtx)
txs.push_back(tx.GetHash().GetHex());
result.push_back(Pair("tx", txs));
result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
result.push_back(Pair("bits", HexBits(block.nBits)));
result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
//result.push_back(Pair("boinchash", block.hashBoinc));
MiningCPID bb = DeserializeBoincBlock(block.hashBoinc);
uint256 blockhash = block.GetPoWHash();
std::string sblockhash = blockhash.GetHex();
result.push_back(Pair("BlockType", block.BlockType));
result.push_back(Pair("CPID", bb.cpid));
result.push_back(Pair("ProjectName", bb.projectname));
result.push_back(Pair("BlockDiffBytes", (double)bb.diffbytes));
result.push_back(Pair("RAC", bb.rac));
result.push_back(Pair("NetworkRAC", bb.NetworkRAC));
//if (block.hashBoinc.length() > 10)
//{
//result.push_back(Pair("BoincHash",block.hashBoinc.substr(0,100)));
//}
result.push_back(Pair("PoBDifficulty", bb.pobdifficulty));
result.push_back(Pair("AES512SkeinHash", bb.aesskein));
std::string skein2 = aes_complex_hash(blockhash);
result.push_back(Pair("AESCalcHash",skein2));
uint256 boincpowhash = block.hashMerkleRoot + bb.nonce;
int iav = TestAESHash(bb.rac, (unsigned int)bb.diffbytes, boincpowhash, bb.aesskein);
result.push_back(Pair("AES512Valid",iav));
result.push_back(Pair("ClientVersion",bb.clientversion));
std::string hbd = AdvancedDecrypt(bb.enccpid);
bool IsCpidValid = IsCPIDValid(bb.cpid, bb.enccpid);
result.push_back(Pair("CPIDValid",IsCpidValid));
result.push_back(Pair("PoWHash",blockhash.GetHex()));
//Subsidy 6-29-2014
result.push_back(Pair("Subsidy", ValueFromAmount(GetBlockValueByHash(block.GetHash()))));
if (blockindex->pprev)
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
if (blockindex->pnext)
result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
return result;
}
Value getworkaux(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1)
throw runtime_error(
"getworkaux <aux>\n"
"getworkaux '' <data>\n"
"getworkaux 'submit' <data>\n"
"getworkaux '' <data> <chain-index> <branch>*\n"
" get work with auxiliary data in coinbase, for multichain mining\n"
"<aux> is the merkle root of the auxiliary chain block hashes, concatenated with the aux chain merkle tree size and a nonce\n"
"<chain-index> is the aux chain index in the aux chain merkle tree\n"
"<branch> is the optional merkle branch of the aux chain\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"
" \"data\" : block data\n"
" \"hash1\" : formatted hash buffer for second hash\n"
" \"target\" : little endian hash target\n"
"If <data> is specified and 'submit', tries to solve the block for this (parent) chain and returns true if it was successful."
"If <data> is specified and empty first argument, returns the aux merkle root, with size and nonce."
"If <data> and <chain-index> are specified, creates an auxiliary proof of work for the chain specified and returns:\n"
" \"aux\" : merkle root of auxiliary chain block hashes\n"
" \"auxpow\" : aux proof of work to submit to aux chain\n"
);
if (vNodes.empty())
throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Skeincoin is not connected!");
if (IsInitialBlockDownload())
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Skeincoin is downloading blocks...");
static map<uint256, pair<CBlock*, unsigned int> > mapNewBlock;
static vector<CBlockTemplate*> vNewBlockTemplate;
static CReserveKey reservekey(pwalletMain);
if (params.size() == 1)
{
static vector<unsigned char> vchAuxPrev;
vector<unsigned char> vchAux = ParseHex(params[0].get_str());
// Update block
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
static int64 nStart;
static CBlockTemplate* pblocktemplate;
if (pindexPrev != pindexBest ||
vchAux != vchAuxPrev ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
{
if (pindexPrev != pindexBest)
{
// Deallocate old blocks since they're obsolete now
mapNewBlock.clear();
BOOST_FOREACH(CBlockTemplate* pblocktemplate, vNewBlockTemplate)
delete pblocktemplate;
vNewBlockTemplate.clear();
}
nTransactionsUpdatedLast = nTransactionsUpdated;
pindexPrev = pindexBest;
vchAuxPrev = vchAux;
nStart = GetTime();
// Create new block
pblocktemplate = CreateNewBlock(reservekey);
if (!pblocktemplate)
throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");
vNewBlockTemplate.push_back(pblocktemplate);
}
CBlock* pblock = &pblocktemplate->block;
// Update nTime
pblock->nTime = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
pblock->nNonce = 0;
// Update nExtraNonce
static unsigned int nExtraNonce = 0;
static int64 nPrevTime = 0;
IncrementExtraNonceWithAux(pblock, pindexPrev, nExtraNonce, nPrevTime, vchAux);
// Save
mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, nExtraNonce);
// Prebuild 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))));
result.push_back(Pair("data", HexStr(BEGIN(pdata), END(pdata))));
result.push_back(Pair("hash1", HexStr(BEGIN(phash1), END(phash1))));
result.push_back(Pair("target", HexStr(BEGIN(hashTarget), END(hashTarget))));
return result;
}
else
{
if (params[0].get_str() != "submit" && params[0].get_str() != "")
throw JSONRPCError(RPC_INVALID_PARAMETER, "<aux> must be the empty string or 'submit' if work is being submitted");
// Parse parameters
vector<unsigned char> vchData = ParseHex(params[1].get_str());
if (vchData.size() != 128)
throw JSONRPCError(RPC_INVALID_PARAMETER, "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;
unsigned int nExtraNonce = mapNewBlock[pdata->hashMerkleRoot].second;
pblock->nTime = pdata->nTime;
pblock->nNonce = pdata->nNonce;
// Get the aux merkle root from the coinbase
CScript script = pblock->vtx[0].vin[0].scriptSig;
opcodetype opcode;
CScript::const_iterator pc = script.begin();
script.GetOp(pc, opcode);
script.GetOp(pc, opcode);
script.GetOp(pc, opcode);
if (opcode != OP_2)
throw JSONRPCError(RPC_MISC_ERROR, "invalid aux pow script");
vector<unsigned char> vchAux;
script.GetOp(pc, opcode, vchAux);
RemoveMergedMiningHeader(vchAux);
pblock->vtx[0].vin[0].scriptSig = MakeCoinbaseWithAux(pblock->nBits, nExtraNonce, vchAux);
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
if (params.size() > 2)
{
// Requested aux proof of work
int nChainIndex = params[2].get_int();
CAuxPow pow(pblock->vtx[0]);
for (int i = 3 ; (unsigned int)i < params.size() ; i++)
{
uint256 nHash;
nHash.SetHex(params[i].get_str());
pow.vChainMerkleBranch.push_back(nHash);
}
pow.SetMerkleBranch(pblock);
pow.nChainIndex = nChainIndex;
pow.parentBlock = *pblock;
CDataStream ss(SER_GETHASH|SER_BLOCKHEADERONLY, PROTOCOL_VERSION);
ss << pow;
Object result;
result.push_back(Pair("auxpow", HexStr(ss.begin(), ss.end())));
return result;
}
else
{
if (params[0].get_str() == "submit")
{
return CheckWork(pblock, *pwalletMain, reservekey);
}
else
{
Object result;
result.push_back(Pair("aux", HexStr(vchAux.begin(), vchAux.end())));
result.push_back(Pair("hash", pblock->GetPoWHash().GetHex()));
return result;
}
}
}
}
UniValue generateBlocks(std::shared_ptr<CReserveScript> coinbaseScript, int nGenerate, uint64_t nMaxTries, bool keepScript)
{
static const int nInnerLoopCount = 0x10000;
int nHeightEnd = 0;
int nHeight = 0;
{ // Don't keep cs_main locked
LOCK(cs_main);
nHeight = chainActive.Height();
nHeightEnd = nHeight+nGenerate;
}
unsigned int nExtraNonce = 0;
UniValue blockHashes(UniValue::VARR);
while (nHeight < nHeightEnd && !ShutdownRequested())
{
std::unique_ptr<CBlockTemplate> pblocktemplate(BlockAssembler(Params()).CreateNewBlock(coinbaseScript->reserveScript));
if (!pblocktemplate.get())
throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block");
CBlock *pblock = &pblocktemplate->block;
{
LOCK(cs_main);
IncrementExtraNonce(pblock, chainActive.Tip(), nExtraNonce);
}
while (nMaxTries > 0 && pblock->nNonce < nInnerLoopCount && !CheckProofOfWork(pblock->GetPoWHash(), pblock->nBits, Params().GetConsensus())) {
++pblock->nNonce;
--nMaxTries;
}
if (nMaxTries == 0) {
break;
}
if (pblock->nNonce == nInnerLoopCount) {
continue;
}
std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock);
if (!ProcessNewBlock(Params(), shared_pblock, true, nullptr))
throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
++nHeight;
blockHashes.push_back(pblock->GetHash().GetHex());
//mark script as important because it was used at least for one coinbase output if the script came from the wallet
if (keepScript)
{
coinbaseScript->KeepScript();
}
}
return blockHashes;
}