void
CAuxpowBuilder::setCoinbase (const CScript& scr)
{
CMutableTransaction mtx;
mtx.vin.resize (1);
mtx.vin[0].prevout.SetNull ();
mtx.vin[0].scriptSig = scr;
parentBlock.vtx.clear ();
parentBlock.vtx.push_back (mtx);
parentBlock.hashMerkleRoot = parentBlock.BuildMerkleTree ();
}
bool SysTestBase::IsTxInTipBlock(const uint256& txHash) {
CBlockIndex* pindex = chainActive.Tip();
CBlock block;
if (!ReadBlockFromDisk(block, pindex))
return false;
block.BuildMerkleTree();
std::tuple<bool, int> ret = block.GetTxIndex(txHash);
if (!std::get<0>(ret)) {
return false;
}
return true;
}
bool GetTxIndexInBlock(const uint256& txHash, int& nIndex) {
CBlockIndex* pindex = chainActive.Tip();
CBlock block;
if (!ReadBlockFromDisk(block, pindex))
return false;
block.BuildMerkleTree();
std::tuple<bool,int> ret = block.GetTxIndex(txHash);
if (!std::get<0>(ret)) {
return false;
}
nIndex = std::get<1>(ret);
return true;
}
Value getscriptid(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1) {
throw runtime_error("getscriptid \n"
"\nreturn an object containing regid and script\n"
"\nArguments:\n"
"1. txhash (string, required) the transaction hash.\n"
"\nResult:\n"
"\nExamples:\n"
+ HelpExampleCli("getscriptid", "5zQPcC1YpFMtwxiH787pSXanUECoGsxUq3KZieJxVG")
+ HelpExampleRpc("getscriptid","5zQPcC1YpFMtwxiH787pSXanUECoGsxUq3KZieJxVG"));
}
uint256 txhash(uint256S(params[0].get_str()));
int nIndex = 0;
int BlockHeight =GetTxComfirmHigh(txhash, *pScriptDBTip) ;
if(BlockHeight > chainActive.Height())
{
throw runtime_error("height larger than tip block \n");
}
else if(BlockHeight == -1){
throw runtime_error("tx hash unconfirmed \n");
}
CBlockIndex* pindex = chainActive[BlockHeight];
CBlock block;
if (!ReadBlockFromDisk(block, pindex))
return false;
block.BuildMerkleTree();
std::tuple<bool,int> ret = block.GetTxIndex(txhash);
if (!std::get<0>(ret)) {
throw runtime_error("tx not exit in block");
}
nIndex = std::get<1>(ret);
CRegID striptID(BlockHeight, nIndex);
Object result;
result.push_back(Pair("regid:", striptID.ToString()));
result.push_back(Pair("script", HexStr(striptID.GetVec6())));
return result;
}
TEST(wallet_tests, nullifier_is_spent) {
CWallet wallet;
auto sk = libzcash::SpendingKey::random();
wallet.AddSpendingKey(sk);
auto wtx = GetValidReceive(sk, 10, true);
auto note = GetNote(sk, wtx, 0, 1);
auto nullifier = note.nullifier(sk);
EXPECT_FALSE(wallet.IsSpent(nullifier));
wallet.AddToWallet(wtx, true, NULL);
EXPECT_FALSE(wallet.IsSpent(nullifier));
auto wtx2 = GetValidSpend(sk, note, 5);
wallet.AddToWallet(wtx2, true, NULL);
EXPECT_FALSE(wallet.IsSpent(nullifier));
// Fake-mine the transaction
EXPECT_EQ(-1, chainActive.Height());
CBlock block;
block.vtx.push_back(wtx2);
block.hashMerkleRoot = block.BuildMerkleTree();
auto blockHash = block.GetHash();
CBlockIndex fakeIndex {block};
mapBlockIndex.insert(std::make_pair(blockHash, &fakeIndex));
chainActive.SetTip(&fakeIndex);
EXPECT_TRUE(chainActive.Contains(&fakeIndex));
EXPECT_EQ(0, chainActive.Height());
wtx2.SetMerkleBranch(block);
wallet.AddToWallet(wtx2, true, NULL);
EXPECT_TRUE(wallet.IsSpent(nullifier));
// Tear down
chainActive.SetTip(NULL);
mapBlockIndex.erase(blockHash);
}
bool SignStakeBlock(CBlock &block, CKey &key, vector<const CWalletTx*> &StakeInputs, CWallet *pwallet, MiningCPID& BoincData)
{
//Append beacon signature to coinbase
std::string PublicKey = GlobalCPUMiningCPID.BoincPublicKey;
if (!PublicKey.empty())
{
std::string sBoincSignature;
std::string sError;
bool bResult = SignBlockWithCPID(GlobalCPUMiningCPID.cpid, GlobalCPUMiningCPID.lastblockhash, sBoincSignature, sError);
if (!bResult)
{
return error("SignStakeBlock: Failed to sign boinchash -> %s\n", sError);
}
BoincData.BoincSignature = sBoincSignature;
if(fDebug2) LogPrintf("Signing BoincBlock for cpid %s and blockhash %s with sig %s\n", GlobalCPUMiningCPID.cpid, GlobalCPUMiningCPID.lastblockhash, BoincData.BoincSignature);
}
block.vtx[0].hashBoinc = SerializeBoincBlock(BoincData,block.nVersion);
//if (fDebug2) LogPrintf("SignStakeBlock: %s\n",SerializedBoincData.c_str());
//Sign the coinstake transaction
unsigned nIn = 0;
for (auto const& pcoin : StakeInputs)
{
if (!SignSignature(*pwallet, *pcoin, block.vtx[1], nIn++))
{
return error("SignStakeBlock: failed to sign coinstake");
}
}
//Sign the whole block
block.hashMerkleRoot = block.BuildMerkleTree();
if( !key.Sign(block.GetHash(), block.vchBlockSig) )
{
return error("SignStakeBlock: failed to sign block");
}
return true;
}
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;
}
}
}
}
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(RPC_CLIENT_NOT_CONNECTED, "Xedoscoin is not connected!");
if (IsInitialBlockDownload())
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Xedoscoin is downloading blocks...");
typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
static mapNewBlock_t mapNewBlock; // FIXME: thread safety
static vector<CBlockTemplate*> vNewBlockTemplate;
if (params.size() == 0)
{
// Update block
static unsigned int nTransactionsUpdatedLast;
static CBlockIndex* pindexPrev;
static int64 nStart;
static CBlockTemplate* pblocktemplate;
if (pindexPrev != pindexBest ||
(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();
}
// 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
pblocktemplate = CreateNewBlock(*pMiningKey);
if (!pblocktemplate)
throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");
vNewBlockTemplate.push_back(pblocktemplate);
// Need to update only after we know CreateNewBlock succeeded
pindexPrev = pindexPrevNew;
}
CBlock* pblock = &pblocktemplate->block; // pointer for convenience
// Update nTime
UpdateTime(*pblock, 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(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;
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, *pMiningKey);
}
}
UniValue getauxblock(const UniValue& params, bool fHelp)
{
if (fHelp || (params.size() != 0 && params.size() != 2))
throw std::runtime_error(
"getauxblock (hash auxpow)\n"
"\nCreate or submit a merge-mined block.\n"
"\nWithout arguments, create a new block and return information\n"
"required to merge-mine it. With arguments, submit a solved\n"
"auxpow for a previously returned block.\n"
"\nArguments:\n"
"1. \"hash\" (string, optional) hash of the block to submit\n"
"2. \"auxpow\" (string, optional) serialised auxpow found\n"
"\nResult (without arguments):\n"
"{\n"
" \"hash\" (string) hash of the created block\n"
" \"chainid\" (numeric) chain ID for this block\n"
" \"previousblockhash\" (string) hash of the previous block\n"
" \"coinbasevalue\" (numeric) value of the block's coinbase\n"
" \"bits\" (string) compressed target of the block\n"
" \"height\" (numeric) height of the block\n"
" \"_target\" (string) target in reversed byte order, deprecated\n"
"}\n"
"\nResult (with arguments):\n"
"xxxxx (boolean) whether the submitted block was correct\n"
"\nExamples:\n"
+ HelpExampleCli("getauxblock", "")
+ HelpExampleCli("getauxblock", "\"hash\" \"serialised auxpow\"")
+ HelpExampleRpc("getauxblock", "")
);
boost::shared_ptr<CReserveScript> coinbaseScript;
GetMainSignals().ScriptForMining(coinbaseScript);
//throw an error if no script was provided
if (!coinbaseScript->reserveScript.size())
throw JSONRPCError(RPC_INTERNAL_ERROR, "No coinbase script available (mining requires a wallet)");
if (vNodes.empty() && !Params().MineBlocksOnDemand())
throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED,
"Namecoin is not connected!");
if (IsInitialBlockDownload() && !Params().MineBlocksOnDemand())
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD,
"Namecoin is downloading blocks...");
/* This should never fail, since the chain is already
past the point of merge-mining start. Check nevertheless. */
{
LOCK(cs_main);
if (chainActive.Height() + 1 < Params().GetConsensus().nAuxpowStartHeight)
throw std::runtime_error("getauxblock method is not yet available");
}
/* The variables below are used to keep track of created and not yet
submitted auxpow blocks. Lock them to be sure even for multiple
RPC threads running in parallel. */
static CCriticalSection cs_auxblockCache;
LOCK(cs_auxblockCache);
static std::map<uint256, CBlock*> mapNewBlock;
static std::vector<CBlockTemplate*> vNewBlockTemplate;
/* Create a new block? */
if (params.size() == 0)
{
static unsigned nTransactionsUpdatedLast;
static const CBlockIndex* pindexPrev = NULL;
static uint64_t nStart;
static CBlockTemplate* pblocktemplate;
static unsigned nExtraNonce = 0;
// Update block
{
LOCK(cs_main);
if (pindexPrev != chainActive.Tip()
|| (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast
&& GetTime() - nStart > 60))
{
if (pindexPrev != chainActive.Tip())
{
// Deallocate old blocks since they're obsolete now
mapNewBlock.clear();
BOOST_FOREACH(CBlockTemplate* pbt, vNewBlockTemplate)
delete pbt;
vNewBlockTemplate.clear();
}
// Create new block with nonce = 0 and extraNonce = 1
pblocktemplate = CreateNewBlock(coinbaseScript->reserveScript);
if (!pblocktemplate)
throw JSONRPCError(RPC_OUT_OF_MEMORY, "out of memory");
// Update state only when CreateNewBlock succeeded
nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
pindexPrev = chainActive.Tip();
nStart = GetTime();
// Finalise it by setting the version and building the merkle root
CBlock* pblock = &pblocktemplate->block;
IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
pblock->nVersion.SetAuxpow(true);
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
// Save
mapNewBlock[pblock->GetHash()] = pblock;
vNewBlockTemplate.push_back(pblocktemplate);
}
}
const CBlock& block = pblocktemplate->block;
arith_uint256 target;
bool fNegative, fOverflow;
target.SetCompact(block.nBits, &fNegative, &fOverflow);
if (fNegative || fOverflow || target == 0)
throw std::runtime_error("invalid difficulty bits in block");
UniValue result(UniValue::VOBJ);
result.push_back(Pair("hash", block.GetHash().GetHex()));
result.push_back(Pair("chainid", block.nVersion.GetChainId()));
result.push_back(Pair("previousblockhash", block.hashPrevBlock.GetHex()));
result.push_back(Pair("coinbasevalue", (int64_t)block.vtx[0].vout[0].nValue));
result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
result.push_back(Pair("height", static_cast<int64_t> (pindexPrev->nHeight + 1)));
result.push_back(Pair("_target", HexStr(BEGIN(target), END(target))));
return result;
}
/* Submit a block instead. Note that this need not lock cs_main,
since ProcessBlockFound below locks it instead. */
assert(params.size() == 2);
uint256 hash;
hash.SetHex(params[0].get_str());
const std::map<uint256, CBlock*>::iterator mit = mapNewBlock.find(hash);
if (mit == mapNewBlock.end())
throw JSONRPCError(RPC_INVALID_PARAMETER, "block hash unknown");
CBlock& block = *mit->second;
const std::vector<unsigned char> vchAuxPow = ParseHex(params[1].get_str());
CDataStream ss(vchAuxPow, SER_GETHASH, PROTOCOL_VERSION);
CAuxPow pow;
ss >> pow;
block.SetAuxpow(new CAuxPow(pow));
assert(block.GetHash() == hash);
const bool ok = ProcessBlockFound(&block, Params());
if (ok)
coinbaseScript->KeepScript();
return ok;
}
/** Initialize Gridcoin.
* @pre Parameters should be parsed and config file should be read.
*/
bool AppInit2(ThreadHandlerPtr threads)
{
// ********************************************************* Step 1: setup
#ifdef _MSC_VER
// Turn off Microsoft heap dump noise
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
// Disable confusing "helpful" text message on abort, Ctrl-C
_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifdef WIN32
// Enable Data Execution Prevention (DEP)
// Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
// A failure is non-critical and needs no further attention!
#ifndef PROCESS_DEP_ENABLE
// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
// which is not correct. Can be removed, when GCCs winbase.h is fixed!
#define PROCESS_DEP_ENABLE 0x00000001
#endif
typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
#endif
#ifndef WIN32
umask(077);
// Clean shutdown on SIGTERM
struct sigaction sa;
sa.sa_handler = HandleSIGTERM;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
// Reopen debug.log on SIGHUP
struct sigaction sa_hup;
sa_hup.sa_handler = HandleSIGHUP;
sigemptyset(&sa_hup.sa_mask);
sa_hup.sa_flags = 0;
sigaction(SIGHUP, &sa_hup, NULL);
#endif
// ********************************************************* Step 2: parameter interactions
// Gridcoin - Check to see if config is empty?
if (IsConfigFileEmpty())
{
uiInterface.ThreadSafeMessageBox(
"Configuration file empty. \n" + _("Please wait for new user wizard to start..."), "", 0);
}
//6-10-2014: R Halford: Updating Boost version to 1.5.5 to prevent sync issues; print the boost version to verify:
//5-04-2018: J Owens: Boost now needs to be 1.65 or higher to avoid thread sleep problems with system clock resets.
std::string boost_version = "";
std::ostringstream s;
s << boost_version << "Using Boost "
<< BOOST_VERSION / 100000 << "." // major version
<< BOOST_VERSION / 100 % 1000 << "." // minior version
<< BOOST_VERSION % 100 // patch level
<< "\n";
LogPrintf("Boost Version: %s", s.str());
//Placeholder: Load Remote CPIDs Here
nNodeLifespan = GetArg("-addrlifespan", 7);
fUseFastIndex = GetBoolArg("-fastindex", false);
nMinerSleep = GetArg("-minersleep", 8000);
nDerivationMethodIndex = 0;
fTestNet = GetBoolArg("-testnet");
if (mapArgs.count("-bind")) {
// when specifying an explicit binding address, you want to listen on it
// even when -connect or -proxy is specified
SoftSetBoolArg("-listen", true);
}
if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
// when only connecting to trusted nodes, do not seed via DNS, or listen by default
SoftSetBoolArg("-dnsseed", false);
SoftSetBoolArg("-listen", false);
}
if (mapArgs.count("-proxy")) {
// to protect privacy, do not listen by default if a proxy server is specified
SoftSetBoolArg("-listen", false);
}
if (!GetBoolArg("-listen", true)) {
// do not map ports or try to retrieve public IP when not listening (pointless)
SoftSetBoolArg("-upnp", false);
SoftSetBoolArg("-discover", false);
}
if (mapArgs.count("-externalip")) {
// if an explicit public IP is specified, do not try to find others
SoftSetBoolArg("-discover", false);
}
if (GetBoolArg("-salvagewallet")) {
// Rewrite just private keys: rescan to find transactions
SoftSetBoolArg("-rescan", true);
}
if (GetBoolArg("-zapwallettxes", false)) {
// -zapwallettx implies a rescan
SoftSetBoolArg("-rescan", true);
}
// Verify testnet is using the testnet directory for the config file:
std::string sTestNetSpecificArg = GetArgument("testnetarg","default");
LogPrintf("Using specific arg %s",sTestNetSpecificArg);
// ********************************************************* Step 3: parameter-to-internal-flags
fDebug=false;
if (fDebug)
fDebugNet = true;
else
fDebugNet = GetBoolArg("-debugnet");
if (GetArg("-debug", "false")=="true")
{
fDebug = true;
LogPrintf("Entering debug mode.");
}
fDebug2 = false;
if (GetArg("-debug2", "false")=="true")
{
fDebug2 = true;
LogPrintf("Entering GRC debug mode 2.");
}
fDebug3 = false;
if (GetArg("-debug3", "false")=="true")
{
fDebug3 = true;
LogPrintf("Entering GRC debug mode 3.");
}
if (GetArg("-debug4", "false")=="true")
{
fDebug4 = true;
LogPrintf("Entering RPC time debug mode");
}
fDebug10= (GetArg("-debug10","false")=="true");
#if defined(WIN32)
fDaemon = false;
#else
if(fQtActive)
fDaemon = false;
else
fDaemon = GetBoolArg("-daemon");
#endif
if (fDaemon)
fServer = true;
else
fServer = GetBoolArg("-server");
/* force fServer when running without GUI */
if(!fQtActive)
fServer = true;
fPrintToConsole = GetBoolArg("-printtoconsole");
fPrintToDebugger = GetBoolArg("-printtodebugger");
fLogTimestamps = GetBoolArg("-logtimestamps");
fLogTimestamps = true;
if (mapArgs.count("-timeout"))
{
int nNewTimeout = GetArg("-timeout", 4000);
if (nNewTimeout > 0 && nNewTimeout < 600000)
nConnectTimeout = nNewTimeout;
}
if (mapArgs.count("-paytxfee"))
{
if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"]));
if (nTransactionFee > 0.25 * COIN)
InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
}
fConfChange = GetBoolArg("-confchange", false);
fEnforceCanonical = GetBoolArg("-enforcecanonical", true);
if (mapArgs.count("-mininput"))
{
if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"]));
}
// ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
// Sanity check
if (!InitSanityCheck())
return InitError(_("Initialization sanity check failed. Gridcoin is shutting down."));
// Initialize internal hashing code with SSE/AVX2 optimizations. In the future we will also have ARM/NEON optimizations.
std::string sha256_algo = SHA256AutoDetect();
LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);
std::string strDataDir = GetDataDir().string();
std::string strWalletFileName = GetArg("-wallet", "wallet.dat");
// strWalletFileName must be a plain filename without a directory
if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName, strDataDir));
// Make sure only a single Bitcoin process is using the data directory.
boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
if (file) fclose(file);
static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
if (!lock.try_lock())
return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Gridcoin is probably already running."), strDataDir));
#if !defined(WIN32)
if (fDaemon)
{
// Daemonize
pid_t pid = fork();
if (pid < 0)
{
fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
return false;
}
if (pid > 0)
{
CreatePidFile(GetPidFile(), pid);
// Now that we are forked we can request a shutdown so the parent
// exits while the child lives on.
StartShutdown();
return true;
}
pid_t sid = setsid();
if (sid < 0)
fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
}
#endif
ShrinkDebugFile();
LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
LogPrintf("Gridcoin version %s (%s)", FormatFullVersion(), CLIENT_DATE);
LogPrintf("Using OpenSSL version %s", SSLeay_version(SSLEAY_VERSION));
if (!fLogTimestamps)
LogPrintf("Startup time: %s", DateTimeStrFormat("%x %H:%M:%S", GetAdjustedTime()));
LogPrintf("Default data directory %s", GetDefaultDataDir().string());
LogPrintf("Used data directory %s", strDataDir);
std::ostringstream strErrors;
fDevbuildCripple = false;
if((CLIENT_VERSION_BUILD != 0) && !fTestNet)
{
fDevbuildCripple = true;
LogPrintf("WARNING: Running development version outside of testnet!\n"
"Staking and sending transactions will be disabled.");
if( (GetArg("-devbuild", "") == "override") && fDebug )
fDevbuildCripple = false;
}
if (fDaemon)
fprintf(stdout, "Gridcoin server starting\n");
int64_t nStart;
// ********************************************************* Step 5: verify database integrity
uiInterface.InitMessage(_("Verifying database integrity..."));
if (!bitdb.Open(GetDataDir()))
{
string msg = strprintf(_("Error initializing database environment %s!"
" To recover, BACKUP THAT DIRECTORY, then remove"
" everything from it except for wallet.dat."), strDataDir);
return InitError(msg);
}
if (GetBoolArg("-salvagewallet"))
{
// Recover readable keypairs:
if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
return false;
}
if (filesystem::exists(GetDataDir() / strWalletFileName))
{
CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
if (r == CDBEnv::RECOVER_OK)
{
string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
" Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
" your balance or transactions are incorrect you should"
" restore from a backup."), strDataDir);
uiInterface.ThreadSafeMessageBox(msg, _("Gridcoin"),
CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
}
if (r == CDBEnv::RECOVER_FAIL)
return InitError(_("wallet.dat corrupt, salvage failed"));
}
// ********************************************************* Step 6: network initialization
int nSocksVersion = GetArg("-socks", 5);
if (nSocksVersion != 4 && nSocksVersion != 5)
return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));
if (mapArgs.count("-onlynet")) {
std::set<enum Network> nets;
for (auto const& snet : mapMultiArgs["-onlynet"])
{
enum Network net = ParseNetwork(snet);
if (net == NET_UNROUTABLE)
return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
nets.insert(net);
}
for (int n = 0; n < NET_MAX; n++) {
enum Network net = (enum Network)n;
if (!nets.count(net))
SetLimited(net);
}
}
CService addrProxy;
bool fProxy = false;
if (mapArgs.count("-proxy")) {
addrProxy = CService(mapArgs["-proxy"], 9050);
if (!addrProxy.IsValid())
return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));
if (!IsLimited(NET_IPV4))
SetProxy(NET_IPV4, addrProxy, nSocksVersion);
if (nSocksVersion > 4) {
if (!IsLimited(NET_IPV6))
SetProxy(NET_IPV6, addrProxy, nSocksVersion);
SetNameProxy(addrProxy, nSocksVersion);
}
fProxy = true;
}
// -tor can override normal proxy, -notor disables tor entirely
if (!(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && (fProxy || mapArgs.count("-tor"))) {
CService addrOnion;
if (!mapArgs.count("-tor"))
addrOnion = addrProxy;
else
addrOnion = CService(mapArgs["-tor"], 9050);
if (!addrOnion.IsValid())
return InitError(strprintf(_("Invalid -tor address: '%s'"), mapArgs["-tor"]));
SetProxy(NET_TOR, addrOnion, 5);
SetReachable(NET_TOR);
}
// see Step 2: parameter interactions for more information about these
fNoListen = !GetBoolArg("-listen", true);
fDiscover = GetBoolArg("-discover", true);
fNameLookup = GetBoolArg("-dns", true);
#ifdef USE_UPNP
fUseUPnP = GetBoolArg("-upnp", USE_UPNP);
#endif
bool fBound = false;
if (!fNoListen)
{
std::string strError;
if (mapArgs.count("-bind")) {
for (auto const& strBind : mapMultiArgs["-bind"])
{
CService addrBind;
if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind));
fBound |= Bind(addrBind);
}
} else {
struct in_addr inaddr_any;
inaddr_any.s_addr = INADDR_ANY;
if (!IsLimited(NET_IPV6))
fBound |= Bind(CService(in6addr_any, GetListenPort()), false);
if (!IsLimited(NET_IPV4))
fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound);
}
if (!fBound)
return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
}
if (mapArgs.count("-externalip"))
{
for (auto const& strAddr : mapMultiArgs["-externalip"])
{
CService addrLocal(strAddr, GetListenPort(), fNameLookup);
if (!addrLocal.IsValid())
return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr));
AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
}
}
if (mapArgs.count("-reservebalance")) // ppcoin: reserve balance amount
{
if (!ParseMoney(mapArgs["-reservebalance"], nReserveBalance))
{
InitError(_("Invalid amount for -reservebalance=<amount>"));
return false;
}
}
for (auto const& strDest : mapMultiArgs["-seednode"])
AddOneShot(strDest);
// ********************************************************* Step 7: load blockchain
if (!bitdb.Open(GetDataDir()))
{
string msg = strprintf(_("Error initializing database environment %s!"
" To recover, BACKUP THAT DIRECTORY, then remove"
" everything from it except for wallet.dat."), strDataDir);
return InitError(msg);
}
if (GetBoolArg("-loadblockindextest"))
{
CTxDB txdb("r");
txdb.LoadBlockIndex();
PrintBlockTree();
return false;
}
uiInterface.InitMessage(_("Loading block index..."));
LogPrintf("Loading block index...");
nStart = GetTimeMillis();
if (!LoadBlockIndex())
return InitError(_("Error loading blkindex.dat"));
// as LoadBlockIndex can take several minutes, it's possible the user
// requested to kill bitcoin-qt during the last operation. If so, exit.
// As the program has not fully started yet, Shutdown() is possibly overkill.
if (fRequestShutdown)
{
LogPrintf("Shutdown requested. Exiting.");
return false;
}
LogPrintf(" block index %15" PRId64 "ms", GetTimeMillis() - nStart);
if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
{
PrintBlockTree();
return false;
}
if (mapArgs.count("-printblock"))
{
string strMatch = mapArgs["-printblock"];
int nFound = 0;
for (BlockMap::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
{
uint256 hash = (*mi).first;
if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
{
CBlockIndex* pindex = (*mi).second;
CBlock block;
block.ReadFromDisk(pindex);
block.BuildMerkleTree();
block.print();
LogPrintf("");
nFound++;
}
}
if (nFound == 0)
LogPrintf("No blocks matching %s were found", strMatch);
return false;
}
// ********************************************************* Step 8: load wallet
uiInterface.InitMessage(_("Loading wallet..."));
LogPrintf("Loading wallet...");
nStart = GetTimeMillis();
bool fFirstRun = true;
pwalletMain = new CWallet(strWalletFileName);
DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
if (nLoadWalletRet != DB_LOAD_OK)
{
if (nLoadWalletRet == DB_CORRUPT)
strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
{
string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect."));
uiInterface.ThreadSafeMessageBox(msg, _("Gridcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
}
else if (nLoadWalletRet == DB_TOO_NEW)
strErrors << _("Error loading wallet.dat: Wallet requires newer version of Gridcoin") << "\n";
else if (nLoadWalletRet == DB_NEED_REWRITE)
{
strErrors << _("Wallet needed to be rewritten: restart Gridcoin to complete") << "\n";
LogPrintf("%s", strErrors.str());
return InitError(strErrors.str());
}
else
strErrors << _("Error loading wallet.dat") << "\n";
}
if (GetBoolArg("-upgradewallet", fFirstRun))
{
int nMaxVersion = GetArg("-upgradewallet", 0);
if (nMaxVersion == 0) // the -upgradewallet without argument case
{
LogPrintf("Performing wallet upgrade to %i", FEATURE_LATEST);
nMaxVersion = CLIENT_VERSION;
pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
}
else
LogPrintf("Allowing wallet upgrade up to %i", nMaxVersion);
if (nMaxVersion < pwalletMain->GetVersion())
strErrors << _("Cannot downgrade wallet") << "\n";
pwalletMain->SetMaxVersion(nMaxVersion);
}
if (fFirstRun)
{
// Create new keyUser and set as default key
RandAddSeedPerfmon();
CPubKey newDefaultKey;
if (pwalletMain->GetKeyFromPool(newDefaultKey, false)) {
pwalletMain->SetDefaultKey(newDefaultKey);
if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), ""))
strErrors << _("Cannot write default address") << "\n";
}
}
LogPrintf("%s", strErrors.str());
LogPrintf(" wallet %15" PRId64 "ms", GetTimeMillis() - nStart);
RegisterWallet(pwalletMain);
CBlockIndex *pindexRescan = pindexBest;
if (GetBoolArg("-rescan"))
pindexRescan = pindexGenesisBlock;
else
{
CWalletDB walletdb(strWalletFileName);
CBlockLocator locator;
if (walletdb.ReadBestBlock(locator))
pindexRescan = locator.GetBlockIndex();
}
if (pindexBest != pindexRescan && pindexBest && pindexRescan && pindexBest->nHeight > pindexRescan->nHeight)
{
uiInterface.InitMessage(_("Rescanning..."));
LogPrintf("Rescanning last %i blocks (from block %i)...", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
nStart = GetTimeMillis();
pwalletMain->ScanForWalletTransactions(pindexRescan, true);
LogPrintf(" rescan %15" PRId64 "ms", GetTimeMillis() - nStart);
}
// ********************************************************* Step 9: import blocks
if (mapArgs.count("-loadblock"))
{
uiInterface.InitMessage(_("Importing blockchain data file."));
for (auto const& strFile : mapMultiArgs["-loadblock"])
{
FILE *file = fopen(strFile.c_str(), "rb");
if (file)
LoadExternalBlockFile(file);
}
exit(0);
}
filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
if (filesystem::exists(pathBootstrap)) {
uiInterface.InitMessage(_("Importing bootstrap blockchain data file."));
FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
if (file) {
filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
LoadExternalBlockFile(file);
RenameOver(pathBootstrap, pathBootstrapOld);
}
}
// ********************************************************* Step 10: load peers
uiInterface.InitMessage(_("Loading addresses..."));
if (fDebug10) LogPrintf("Loading addresses...");
nStart = GetTimeMillis();
{
CAddrDB adb;
if (!adb.Read(addrman))
LogPrintf("Invalid or missing peers.dat; recreating");
}
LogPrintf("Loaded %i addresses from peers.dat %" PRId64 "ms", addrman.size(), GetTimeMillis() - nStart);
// ********************************************************* Step 11: start node
uiInterface.InitMessage(_("Loading Persisted Data Cache..."));
//
std::string sOut = "";
if (fDebug3) LogPrintf("Loading admin Messages");
LoadAdminMessages(true,sOut);
LogPrintf("Done loading Admin messages");
uiInterface.InitMessage(_("Compute Neural Network Hashes..."));
ComputeNeuralNetworkSupermajorityHashes();
LoadCPIDs();
uiInterface.InitMessage(_("Finding first applicable Research Project..."));
if (!CheckDiskSpace())
return false;
RandAddSeedPerfmon();
//// debug print
if (fDebug)
{
LogPrintf("mapBlockIndex.size() = %" PRIszu, mapBlockIndex.size());
LogPrintf("nBestHeight = %d", nBestHeight);
LogPrintf("setKeyPool.size() = %" PRIszu, pwalletMain->setKeyPool.size());
LogPrintf("mapWallet.size() = %" PRIszu, pwalletMain->mapWallet.size());
LogPrintf("mapAddressBook.size() = %" PRIszu, pwalletMain->mapAddressBook.size());
}
uiInterface.InitMessage(_("Loading Network Averages..."));
if (fDebug3) LogPrintf("Loading network averages");
CBlockIndex* tallyHeight = FindTallyTrigger(pindexBest);
if(tallyHeight)
TallyResearchAverages(tallyHeight);
if (!threads->createThread(StartNode, NULL, "Start Thread"))
InitError(_("Error: could not start node"));
if (fServer)
StartRPCThreads();
// ********************************************************* Step 12: finished
uiInterface.InitMessage(_("Done loading"));
LogPrintf("Done loading");
if (!strErrors.str().empty())
return InitError(strErrors.str());
// Add wallet transactions that aren't already in a block to mapTransactions
pwalletMain->ReacceptWalletTransactions();
int nMismatchSpent;
int64_t nBalanceInQuestion;
pwalletMain->FixSpentCoins(nMismatchSpent, nBalanceInQuestion);
return true;
}
TEST(wallet_tests, find_unspent_notes) {
SelectParams(CBaseChainParams::TESTNET);
CWallet wallet;
auto sk = libzcash::SpendingKey::random();
wallet.AddSpendingKey(sk);
auto wtx = GetValidReceive(sk, 10, true);
auto note = GetNote(sk, wtx, 0, 1);
auto nullifier = note.nullifier(sk);
mapNoteData_t noteData;
JSOutPoint jsoutpt {wtx.GetHash(), 0, 1};
CNoteData nd {sk.address(), nullifier};
noteData[jsoutpt] = nd;
wtx.SetNoteData(noteData);
wallet.AddToWallet(wtx, true, NULL);
EXPECT_FALSE(wallet.IsSpent(nullifier));
// We currently have an unspent and unconfirmed note in the wallet (depth of -1)
std::vector<CNotePlaintextEntry> entries;
wallet.GetFilteredNotes(entries, "", 0);
EXPECT_EQ(0, entries.size());
entries.clear();
wallet.GetFilteredNotes(entries, "", -1);
EXPECT_EQ(1, entries.size());
entries.clear();
// Fake-mine the transaction
EXPECT_EQ(-1, chainActive.Height());
CBlock block;
block.vtx.push_back(wtx);
block.hashMerkleRoot = block.BuildMerkleTree();
auto blockHash = block.GetHash();
CBlockIndex fakeIndex {block};
mapBlockIndex.insert(std::make_pair(blockHash, &fakeIndex));
chainActive.SetTip(&fakeIndex);
EXPECT_TRUE(chainActive.Contains(&fakeIndex));
EXPECT_EQ(0, chainActive.Height());
wtx.SetMerkleBranch(block);
wallet.AddToWallet(wtx, true, NULL);
EXPECT_FALSE(wallet.IsSpent(nullifier));
// We now have an unspent and confirmed note in the wallet (depth of 1)
wallet.GetFilteredNotes(entries, "", 0);
EXPECT_EQ(1, entries.size());
entries.clear();
wallet.GetFilteredNotes(entries, "", 1);
EXPECT_EQ(1, entries.size());
entries.clear();
wallet.GetFilteredNotes(entries, "", 2);
EXPECT_EQ(0, entries.size());
entries.clear();
// Let's spend the note.
auto wtx2 = GetValidSpend(sk, note, 5);
wallet.AddToWallet(wtx2, true, NULL);
EXPECT_FALSE(wallet.IsSpent(nullifier));
// Fake-mine a spend transaction
EXPECT_EQ(0, chainActive.Height());
CBlock block2;
block2.vtx.push_back(wtx2);
block2.hashMerkleRoot = block2.BuildMerkleTree();
block2.hashPrevBlock = blockHash;
auto blockHash2 = block2.GetHash();
CBlockIndex fakeIndex2 {block2};
mapBlockIndex.insert(std::make_pair(blockHash2, &fakeIndex2));
fakeIndex2.nHeight = 1;
chainActive.SetTip(&fakeIndex2);
EXPECT_TRUE(chainActive.Contains(&fakeIndex2));
EXPECT_EQ(1, chainActive.Height());
wtx2.SetMerkleBranch(block2);
wallet.AddToWallet(wtx2, true, NULL);
EXPECT_TRUE(wallet.IsSpent(nullifier));
// The note has been spent. By default, GetFilteredNotes() ignores spent notes.
wallet.GetFilteredNotes(entries, "", 0);
EXPECT_EQ(0, entries.size());
entries.clear();
// Let's include spent notes to retrieve it.
wallet.GetFilteredNotes(entries, "", 0, false);
EXPECT_EQ(1, entries.size());
entries.clear();
// The spent note has two confirmations.
wallet.GetFilteredNotes(entries, "", 2, false);
EXPECT_EQ(1, entries.size());
entries.clear();
// It does not have 3 confirmations.
wallet.GetFilteredNotes(entries, "", 3, false);
EXPECT_EQ(0, entries.size());
entries.clear();
// Let's receive a new note
CWalletTx wtx3;
{
auto wtx = GetValidReceive(sk, 20, true);
auto note = GetNote(sk, wtx, 0, 1);
auto nullifier = note.nullifier(sk);
mapNoteData_t noteData;
JSOutPoint jsoutpt {wtx.GetHash(), 0, 1};
CNoteData nd {sk.address(), nullifier};
noteData[jsoutpt] = nd;
wtx.SetNoteData(noteData);
wallet.AddToWallet(wtx, true, NULL);
EXPECT_FALSE(wallet.IsSpent(nullifier));
wtx3 = wtx;
}
// Fake-mine the new transaction
EXPECT_EQ(1, chainActive.Height());
CBlock block3;
block3.vtx.push_back(wtx3);
block3.hashMerkleRoot = block3.BuildMerkleTree();
block3.hashPrevBlock = blockHash2;
auto blockHash3 = block3.GetHash();
CBlockIndex fakeIndex3 {block3};
mapBlockIndex.insert(std::make_pair(blockHash3, &fakeIndex3));
fakeIndex3.nHeight = 2;
chainActive.SetTip(&fakeIndex3);
EXPECT_TRUE(chainActive.Contains(&fakeIndex3));
EXPECT_EQ(2, chainActive.Height());
wtx3.SetMerkleBranch(block3);
wallet.AddToWallet(wtx3, true, NULL);
// We now have an unspent note which has one confirmation, in addition to our spent note.
wallet.GetFilteredNotes(entries, "", 1);
EXPECT_EQ(1, entries.size());
entries.clear();
// Let's return the spent note too.
wallet.GetFilteredNotes(entries, "", 1, false);
EXPECT_EQ(2, entries.size());
entries.clear();
// Increasing number of confirmations will exclude our new unspent note.
wallet.GetFilteredNotes(entries, "", 2, false);
EXPECT_EQ(1, entries.size());
entries.clear();
// If we also ignore spent notes at thie depth, we won't find any notes.
wallet.GetFilteredNotes(entries, "", 2, true);
EXPECT_EQ(0, entries.size());
entries.clear();
// Tear down
chainActive.SetTip(NULL);
mapBlockIndex.erase(blockHash);
mapBlockIndex.erase(blockHash2);
mapBlockIndex.erase(blockHash3);
}