void AddCoins(CCoinsViewCache& cache, const CTransaction &tx, int nHeight, bool check) {
bool fCoinbase = tx.IsCoinBase();
const uint256& txid = tx.GetHash();
for (size_t i = 0; i < tx.vout.size(); ++i) {
bool overwrite = check ? cache.HaveCoin(COutPoint(txid, i)) : fCoinbase;
// Always set the possible_overwrite flag to AddCoin for coinbase txn, in order to correctly
// deal with the pre-BIP30 occurrences of duplicate coinbase transactions.
cache.AddCoin(COutPoint(txid, i), Coin(tx.vout[i], nHeight, fCoinbase), overwrite);
}
}
BOOST_FIXTURE_TEST_CASE(ListCoins, ListCoinsTestingSetup)
{
std::string coinbaseAddress = coinbaseKey.GetPubKey().GetID().ToString();
// Confirm ListCoins initially returns 1 coin grouped under coinbaseKey
// address.
std::map<CTxDestination, std::vector<COutput>> list;
{
LOCK2(cs_main, wallet->cs_wallet);
list = wallet->ListCoins();
}
BOOST_CHECK_EQUAL(list.size(), 1U);
BOOST_CHECK_EQUAL(boost::get<CKeyID>(list.begin()->first).ToString(), coinbaseAddress);
BOOST_CHECK_EQUAL(list.begin()->second.size(), 1U);
// Check initial balance from one mature coinbase transaction.
BOOST_CHECK_EQUAL(50 * COIN, wallet->GetAvailableBalance());
// Add a transaction creating a change address, and confirm ListCoins still
// returns the coin associated with the change address underneath the
// coinbaseKey pubkey, even though the change address has a different
// pubkey.
AddTx(CRecipient{GetScriptForRawPubKey({}), 1 * COIN, false /* subtract fee */});
{
LOCK2(cs_main, wallet->cs_wallet);
list = wallet->ListCoins();
}
BOOST_CHECK_EQUAL(list.size(), 1U);
BOOST_CHECK_EQUAL(boost::get<CKeyID>(list.begin()->first).ToString(), coinbaseAddress);
BOOST_CHECK_EQUAL(list.begin()->second.size(), 2U);
// Lock both coins. Confirm number of available coins drops to 0.
{
LOCK2(cs_main, wallet->cs_wallet);
std::vector<COutput> available;
wallet->AvailableCoins(available);
BOOST_CHECK_EQUAL(available.size(), 2U);
}
for (const auto& group : list) {
for (const auto& coin : group.second) {
LOCK(wallet->cs_wallet);
wallet->LockCoin(COutPoint(coin.tx->GetHash(), coin.i));
}
}
{
LOCK2(cs_main, wallet->cs_wallet);
std::vector<COutput> available;
wallet->AvailableCoins(available);
BOOST_CHECK_EQUAL(available.size(), 0U);
}
// Confirm ListCoins still returns same result as before, despite coins
// being locked.
{
LOCK2(cs_main, wallet->cs_wallet);
list = wallet->ListCoins();
}
BOOST_CHECK_EQUAL(list.size(), 1U);
BOOST_CHECK_EQUAL(boost::get<CKeyID>(list.begin()->first).ToString(), coinbaseAddress);
BOOST_CHECK_EQUAL(list.begin()->second.size(), 2U);
}
void CTxMemPool::removeRecursive(const CTransaction &origTx, MemPoolRemovalReason reason)
{
// Remove transaction from memory pool
{
LOCK(cs);
setEntries txToRemove;
txiter origit = mapTx.find(origTx.GetHash());
if (origit != mapTx.end()) {
txToRemove.insert(origit);
} else {
// When recursively removing but origTx isn't in the mempool
// be sure to remove any children that are in the pool. This can
// happen during chain re-orgs if origTx isn't re-accepted into
// the mempool for any reason.
for (unsigned int i = 0; i < origTx.vout.size(); i++) {
auto it = mapNextTx.find(COutPoint(origTx.GetHash(), i));
if (it == mapNextTx.end())
continue;
txiter nextit = mapTx.find(it->second->GetHash());
assert(nextit != mapTx.end());
txToRemove.insert(nextit);
}
}
setEntries setAllRemoves;
for (txiter it : txToRemove) {
CalculateDescendants(it, setAllRemoves);
}
RemoveStaged(setAllRemoves, false, reason);
}
}
CTxIn MultisigInputEntry::getInput()
{
int nOutput = ui->transactionOutput->currentIndex();
CTxIn input(COutPoint(txHash, nOutput));
return input;
}
void AddCoins(CCoinsViewCache& cache, const CTransaction &tx, int nHeight) {
bool fCoinbase = tx.IsCoinBase();
const uint256& txid = tx.GetHash();
for (size_t i = 0; i < tx.vout.size(); ++i) {
// Pass fCoinbase as the possible_overwrite flag to AddCoin, in order to correctly
// deal with the pre-BIP30 occurrances of duplicate coinbase transactions.
cache.AddCoin(COutPoint(txid, i), Coin(tx.vout[i], nHeight, fCoinbase), fCoinbase);
}
}
UtxoData::iterator FindRandomFrom(const std::set<COutPoint> &utxoSet) {
assert(utxoSet.size());
auto utxoSetIt = utxoSet.lower_bound(COutPoint(InsecureRand256(), 0));
if (utxoSetIt == utxoSet.end()) {
utxoSetIt = utxoSet.begin();
}
auto utxoDataIt = utxoData.find(*utxoSetIt);
assert(utxoDataIt != utxoData.end());
return utxoDataIt;
}
CNameData
NameIterationTester::getNextData ()
{
const CScript addr = getTestAddress ();
const valtype name = ValtypeFromString ("dummy");
const valtype value = ValtypeFromString ("abc");
const CScript updateScript = CNameScript::buildNameUpdate (addr, name, value);
const CNameScript nameOp(updateScript);
CNameData res;
res.fromScript (++counter, COutPoint (uint256 (), 0), nameOp);
return res;
}
// construct an invalid block (but with a valid header)
const std::shared_ptr<const CBlock> BadBlock(const uint256& prev_hash)
{
auto pblock = Block(prev_hash);
CMutableTransaction coinbase_spend;
coinbase_spend.vin.push_back(CTxIn(COutPoint(pblock->vtx[0]->GetHash(), 0), CScript(), 0));
coinbase_spend.vout.push_back(pblock->vtx[0]->vout[0]);
CTransactionRef tx = MakeTransactionRef(coinbase_spend);
pblock->vtx.push_back(tx);
auto ret = FinalizeBlock(pblock);
return ret;
}
// vHashesToUpdate is the set of transaction hashes from a disconnected block
// which has been re-added to the mempool.
// for each entry, look for descendants that are outside vHashesToUpdate, and
// add fee/size information for such descendants to the parent.
// for each such descendant, also update the ancestor state to include the parent.
void CTxMemPool::UpdateTransactionsFromBlock(const std::vector<uint256> &vHashesToUpdate)
{
LOCK(cs);
// For each entry in vHashesToUpdate, store the set of in-mempool, but not
// in-vHashesToUpdate transactions, so that we don't have to recalculate
// descendants when we come across a previously seen entry.
cacheMap mapMemPoolDescendantsToUpdate;
// Use a set for lookups into vHashesToUpdate (these entries are already
// accounted for in the state of their ancestors)
std::set<uint256> setAlreadyIncluded(vHashesToUpdate.begin(), vHashesToUpdate.end());
// Iterate in reverse, so that whenever we are looking at a transaction
// we are sure that all in-mempool descendants have already been processed.
// This maximizes the benefit of the descendant cache and guarantees that
// setMemPoolChildren will be updated, an assumption made in
// UpdateForDescendants.
for (const uint256 &hash : reverse_iterate(vHashesToUpdate)) {
// we cache the in-mempool children to avoid duplicate updates
setEntries setChildren;
// calculate children from mapNextTx
txiter it = mapTx.find(hash);
if (it == mapTx.end()) {
continue;
}
auto iter = mapNextTx.lower_bound(COutPoint(hash, 0));
// First calculate the children, and update setMemPoolChildren to
// include them, and update their setMemPoolParents to include this tx.
for (; iter != mapNextTx.end() && iter->first->hash == hash; ++iter) {
const uint256 &childHash = iter->second->GetHash();
txiter childIter = mapTx.find(childHash);
assert(childIter != mapTx.end());
// We can skip updating entries we've encountered before or that
// are in the block (which are already accounted for).
if (setChildren.insert(childIter).second && !setAlreadyIncluded.count(childHash)) {
UpdateChild(it, childIter, true);
UpdateParent(childIter, it, true);
}
}
UpdateForDescendants(it, mapMemPoolDescendantsToUpdate, setAlreadyIncluded);
}
}
//spend
void MultisigDialog::on_createButton_clicked()
{
if(!model)
return;
vector<CTxIn> vUserIn;
vector<CTxOut> vUserOut;
try{
//Add inputs from Coin Control if any are selected
if (CoinControlDialog::coinControl->HasSelected()) {
vector<COutPoint> vSelected;
CoinControlDialog::coinControl->ListSelected(vSelected);
for (auto outpoint : vSelected)
vUserIn.emplace_back(CTxIn(outpoint));
}else{//check for raw inputs
for(int i = 0; i < ui->inputsList->count(); i++){
QWidget* input = qobject_cast<QWidget*>(ui->inputsList->itemAt(i)->widget());
QLineEdit* txIdLine = input->findChild<QLineEdit*>("txInputId");
if(txIdLine->text().isEmpty()){
ui->createButtonStatus->setStyleSheet("QLabel { color: red; }");
ui->createButtonStatus->setText(tr("Invalid Tx Hash."));
return;
}
QSpinBox* txVoutLine = input->findChild<QSpinBox*>("txInputVout");
int nOutput = txVoutLine->value();
if(nOutput < 0){
ui->createButtonStatus->setStyleSheet("QLabel { color: red; }");
ui->createButtonStatus->setText(tr("Vout position must be positive."));
return;
}
uint256 txid = uint256S(txIdLine->text().toStdString());
CTxIn in(COutPoint(txid, nOutput));
vUserIn.emplace_back(in);
}
}
//validate destinations
bool validInput = true;
for(int i = 0; i < ui->destinationsList->count(); i++){
QWidget* dest = qobject_cast<QWidget*>(ui->destinationsList->itemAt(i)->widget());
QValidatedLineEdit* addr = dest->findChild<QValidatedLineEdit*>("destinationAddress");
BitcoinAmountField* amt = dest->findChild<BitcoinAmountField*>("destinationAmount");
CBitcoinAddress address;
bool validDest = true;
if(!model->validateAddress(addr->text())){
addr->setValid(false);
validDest = false;
}else{
address = CBitcoinAddress(addr->text().toStdString());
}
if(!amt->validate()){
amt->setValid(false);
validDest = false;
}
if(!validDest){
validInput = false;
continue;
}
CScript scriptPubKey = GetScriptForDestination(address.Get());
CTxOut out(amt->value(), scriptPubKey);
vUserOut.push_back(out);
}
//if all user data valid create a multisig tx
if(validInput){
//clear member variable
multisigTx = CMutableTransaction();
string error;
string fee;
if(!createMultisigTransaction(vUserIn, vUserOut, fee, error)){
throw runtime_error(error);
}
//display status string
ui->createButtonStatus->setStyleSheet("QTextEdit{ color: black }");
QString status(strprintf("Transaction has successfully created with a fee of %s.\n"
"The transaction has been automatically imported to the sign tab.\n"
"Please continue on to sign the tx from this wallet, to access the hex to send to other owners.", fee).c_str());
ui->createButtonStatus->setText(status);
ui->transactionHex->setText(QString::fromStdString(EncodeHexTx(multisigTx)));
}
}catch(const runtime_error& e){
ui->createButtonStatus->setStyleSheet("QTextEdit{ color: red }");
ui->createButtonStatus->setText(tr(e.what()));
}
}
bool CheckProRegTx(const CTransaction& tx, const CBlockIndex* pindexPrev, CValidationState& state)
{
if (tx.nType != TRANSACTION_PROVIDER_REGISTER) {
return state.DoS(100, false, REJECT_INVALID, "bad-protx-type");
}
CProRegTx ptx;
if (!GetTxPayload(tx, ptx)) {
return state.DoS(100, false, REJECT_INVALID, "bad-protx-payload");
}
if (ptx.nVersion == 0 || ptx.nVersion > CProRegTx::CURRENT_VERSION) {
return state.DoS(100, false, REJECT_INVALID, "bad-protx-version");
}
if (ptx.nType != 0) {
return state.DoS(100, false, REJECT_INVALID, "bad-protx-type");
}
if (ptx.nMode != 0) {
return state.DoS(100, false, REJECT_INVALID, "bad-protx-mode");
}
if (ptx.keyIDOwner.IsNull() || !ptx.pubKeyOperator.IsValid() || ptx.keyIDVoting.IsNull()) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-key-null");
}
if (!ptx.scriptPayout.IsPayToPublicKeyHash() && !ptx.scriptPayout.IsPayToScriptHash()) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-payee");
}
CTxDestination payoutDest;
if (!ExtractDestination(ptx.scriptPayout, payoutDest)) {
// should not happen as we checked script types before
return state.DoS(10, false, REJECT_INVALID, "bad-protx-payee-dest");
}
// don't allow reuse of payout key for other keys (don't allow people to put the payee key onto an online server)
if (payoutDest == CTxDestination(ptx.keyIDOwner) || payoutDest == CTxDestination(ptx.keyIDVoting)) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-payee-reuse");
}
// It's allowed to set addr to 0, which will put the MN into PoSe-banned state and require a ProUpServTx to be issues later
// If any of both is set, it must be valid however
if (ptx.addr != CService() && !CheckService(tx.GetHash(), ptx, state)) {
return false;
}
if (ptx.nOperatorReward > 10000) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-operator-reward");
}
CTxDestination collateralTxDest;
CKeyID keyForPayloadSig;
COutPoint collateralOutpoint;
if (!ptx.collateralOutpoint.hash.IsNull()) {
Coin coin;
if (!GetUTXOCoin(ptx.collateralOutpoint, coin) || coin.out.nValue != 1000 * COIN) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-collateral");
}
if (!ExtractDestination(coin.out.scriptPubKey, collateralTxDest)) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-collateral-dest");
}
// Extract key from collateral. This only works for P2PK and P2PKH collaterals and will fail for P2SH.
// Issuer of this ProRegTx must prove ownership with this key by signing the ProRegTx
if (!CBitcoinAddress(collateralTxDest).GetKeyID(keyForPayloadSig)) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-collateral-pkh");
}
collateralOutpoint = ptx.collateralOutpoint;
} else {
if (ptx.collateralOutpoint.n >= tx.vout.size()) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-collateral-index");
}
if (tx.vout[ptx.collateralOutpoint.n].nValue != 1000 * COIN) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-collateral");
}
if (!ExtractDestination(tx.vout[ptx.collateralOutpoint.n].scriptPubKey, collateralTxDest)) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-collateral-dest");
}
collateralOutpoint = COutPoint(tx.GetHash(), ptx.collateralOutpoint.n);
}
// don't allow reuse of collateral key for other keys (don't allow people to put the collateral key onto an online server)
// this check applies to internal and external collateral, but internal collaterals are not necessarely a P2PKH
if (collateralTxDest == CTxDestination(ptx.keyIDOwner) || collateralTxDest == CTxDestination(ptx.keyIDVoting)) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-collateral-reuse");
}
if (pindexPrev) {
auto mnList = deterministicMNManager->GetListForBlock(pindexPrev->GetBlockHash());
// only allow reusing of addresses when it's for the same collateral (which replaces the old MN)
if (mnList.HasUniqueProperty(ptx.addr) && mnList.GetUniquePropertyMN(ptx.addr)->collateralOutpoint != collateralOutpoint) {
return state.DoS(10, false, REJECT_DUPLICATE, "bad-protx-dup-addr");
}
// never allow duplicate keys, even if this ProTx would replace an existing MN
if (mnList.HasUniqueProperty(ptx.keyIDOwner) || mnList.HasUniqueProperty(ptx.pubKeyOperator)) {
return state.DoS(10, false, REJECT_DUPLICATE, "bad-protx-dup-key");
}
if (!deterministicMNManager->IsDIP3Enforced(pindexPrev->nHeight)) {
if (ptx.keyIDOwner != ptx.keyIDVoting) {
return state.DoS(10, false, REJECT_INVALID, "bad-protx-key-not-same");
}
}
}
if (!CheckInputsHash(tx, ptx, state)) {
return false;
}
if (!keyForPayloadSig.IsNull()) {
// collateral is not part of this ProRegTx, so we must verify ownership of the collateral
if (!CheckStringSig(ptx, keyForPayloadSig, state)) {
return false;
}
} else {
// collateral is part of this ProRegTx, so we know the collateral is owned by the issuer
if (!ptx.vchSig.empty()) {
return state.DoS(100, false, REJECT_INVALID, "bad-protx-sig");
}
}
return true;
}
void updateMasternode(interfaces::Node& node, const COutPoint& outpoint, int status)
{
qDebug() << "MasternodeTablePriv::updateMasternode" + QString::fromStdString(strprintf("%s-%d", outpoint.hash.ToString(), outpoint.n)) + " " + QString::number(status);
// Find bounds of this masternode in model
QString strOutpoint = QString::fromStdString(outpoint.ToStringShort());
QList<MasternodeTableEntry>::iterator lower = qLowerBound(
cachedMasternodeTable.begin(), cachedMasternodeTable.end(), strOutpoint, outpointEntryLessThan());
QList<MasternodeTableEntry>::iterator upper = qUpperBound(
cachedMasternodeTable.begin(), cachedMasternodeTable.end(), strOutpoint, outpointEntryLessThan());
int lowerIndex = (lower - cachedMasternodeTable.begin());
int upperIndex = (upper - cachedMasternodeTable.begin());
bool inModel = (lower != upper);
switch(status)
{
case CT_NEW:
if(inModel)
{
//must be our own one and we are just at a clean start -> try to update
interfaces::Masternode masternode = node.getMasternode(outpoint);
lower->txhash = QString::fromStdString(masternode.outpoint.hash.ToString());
lower->n = masternode.outpoint.n;
lower->alias = QString::fromStdString(masternode.alias);
lower->address = QString::fromStdString(masternode.address);
lower->protocol = masternode.protocol;
lower->daemon = masternode.daemon;
lower->sentinel = masternode.sentinel;
lower->status = QString::fromStdString(masternode.status);
lower->active = masternode.active;
lower->lastseen = masternode.last_seen;
lower->payee = QString::fromStdString(masternode.payee);
lower->banscore = masternode.banscore;
parent->emitDataChanged(lowerIndex);
break;
}
{
// Find masternode on platform
interfaces::Masternode masternode = node.getMasternode(outpoint);
if(masternode.outpoint == COutPoint())
{
qWarning() << "MasternodeTablePriv::updateMasternode: Warning: Got CT_NEW, but masternode is not on platform: " + QString::fromStdString(strprintf("%s-%d", outpoint.hash.ToString(), outpoint.n)) + " " + QString::number(status);
break;
}
// Added -- insert at the right position
MasternodeTableEntry::Type addressType = translateMasternodeType(
QString::fromStdString(masternode.alias));
MasternodeTableEntry toInsert =
MasternodeTableEntry(
addressType,
QString::fromStdString(masternode.outpoint.hash.ToString()),
masternode.outpoint.n,
QString::fromStdString(masternode.alias),
QString::fromStdString(masternode.address),
masternode.protocol,
masternode.daemon,
masternode.sentinel,
QString::fromStdString(masternode.status),
masternode.active,
masternode.last_seen,
QString::fromStdString(masternode.payee),
masternode.banscore);
parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex);
cachedMasternodeTable.insert(lowerIndex, toInsert);
parent->endInsertRows();
}
break;
case CT_DELETED:
if(!inModel)
{
qWarning() << "MasternodeTablePriv::updateMasternode: Warning: Got CT_DELETED, but masternode is not in model: " + QString::fromStdString(strprintf("%s-%d", outpoint.hash.ToString(), outpoint.n)) + " " + QString::number(status);
break;
}
// Removed -- remove entire masternode from table
parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
cachedMasternodeTable.erase(lower, upper);
parent->endRemoveRows();
break;
case CT_UPDATED:
if(!inModel)
{
qWarning() << "MasternodeTablePriv::updateMasternode: Warning: Got CT_UPDATED, but entry is not in model: "+ QString::fromStdString(strprintf("%s-%d", outpoint.hash.ToString(), outpoint.n)) + " " + QString::number(status);
break;
}
{
// Find masternode on platform
interfaces::Masternode masternode = node.getMasternode(outpoint);
//don't remove our own nodes
if(lower->alias == "" && masternode.outpoint == COutPoint())
{
// did we receive a wrong signal? The node got highes priority, delete the entry
qWarning() << "MasternodeTablePriv::updateMasternode: Warning: Got CT_UPDATED, but masternode is not on platform: " + QString::fromStdString(strprintf("%s-%d", outpoint.hash.ToString(), outpoint.n)) + " " + QString::number(status);
parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
cachedMasternodeTable.erase(lower, upper);
parent->endRemoveRows();
break;
}
MasternodeTableEntry::Type addressType = translateMasternodeType(
QString::fromStdString(masternode.alias));
lower->type = addressType;
lower->txhash = QString::fromStdString(masternode.outpoint.hash.ToString());
lower->n = masternode.outpoint.n;
lower->alias = QString::fromStdString(masternode.alias);
lower->address = QString::fromStdString(masternode.address);
lower->protocol = masternode.protocol;
lower->daemon = masternode.daemon;
lower->sentinel = masternode.sentinel;
lower->status = QString::fromStdString(masternode.status);
lower->active = masternode.active;
lower->lastseen = masternode.last_seen;
lower->payee = QString::fromStdString(masternode.payee);
lower->banscore = masternode.banscore;
parent->emitDataChanged(lowerIndex);
}
break;
}
}
// Right now this is only testing eviction performance in an extremely small
// mempool. Code needs to be written to generate a much wider variety of
// unique transactions for a more meaningful performance measurement.
static void MempoolEviction(benchmark::State& state)
{
CMutableTransaction tx1 = CMutableTransaction();
tx1.vin.resize(1);
tx1.vin[0].scriptSig = CScript() << OP_1;
tx1.vout.resize(1);
tx1.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
tx1.vout[0].nValue = 10 * COIN;
CMutableTransaction tx2 = CMutableTransaction();
tx2.vin.resize(1);
tx2.vin[0].scriptSig = CScript() << OP_2;
tx2.vout.resize(1);
tx2.vout[0].scriptPubKey = CScript() << OP_2 << OP_EQUAL;
tx2.vout[0].nValue = 10 * COIN;
CMutableTransaction tx3 = CMutableTransaction();
tx3.vin.resize(1);
tx3.vin[0].prevout = COutPoint(tx2.GetHash(), 0);
tx3.vin[0].scriptSig = CScript() << OP_2;
tx3.vout.resize(1);
tx3.vout[0].scriptPubKey = CScript() << OP_3 << OP_EQUAL;
tx3.vout[0].nValue = 10 * COIN;
CMutableTransaction tx4 = CMutableTransaction();
tx4.vin.resize(2);
tx4.vin[0].prevout.SetNull();
tx4.vin[0].scriptSig = CScript() << OP_4;
tx4.vin[1].prevout.SetNull();
tx4.vin[1].scriptSig = CScript() << OP_4;
tx4.vout.resize(2);
tx4.vout[0].scriptPubKey = CScript() << OP_4 << OP_EQUAL;
tx4.vout[0].nValue = 10 * COIN;
tx4.vout[1].scriptPubKey = CScript() << OP_4 << OP_EQUAL;
tx4.vout[1].nValue = 10 * COIN;
CMutableTransaction tx5 = CMutableTransaction();
tx5.vin.resize(2);
tx5.vin[0].prevout = COutPoint(tx4.GetHash(), 0);
tx5.vin[0].scriptSig = CScript() << OP_4;
tx5.vin[1].prevout.SetNull();
tx5.vin[1].scriptSig = CScript() << OP_5;
tx5.vout.resize(2);
tx5.vout[0].scriptPubKey = CScript() << OP_5 << OP_EQUAL;
tx5.vout[0].nValue = 10 * COIN;
tx5.vout[1].scriptPubKey = CScript() << OP_5 << OP_EQUAL;
tx5.vout[1].nValue = 10 * COIN;
CMutableTransaction tx6 = CMutableTransaction();
tx6.vin.resize(2);
tx6.vin[0].prevout = COutPoint(tx4.GetHash(), 1);
tx6.vin[0].scriptSig = CScript() << OP_4;
tx6.vin[1].prevout.SetNull();
tx6.vin[1].scriptSig = CScript() << OP_6;
tx6.vout.resize(2);
tx6.vout[0].scriptPubKey = CScript() << OP_6 << OP_EQUAL;
tx6.vout[0].nValue = 10 * COIN;
tx6.vout[1].scriptPubKey = CScript() << OP_6 << OP_EQUAL;
tx6.vout[1].nValue = 10 * COIN;
CMutableTransaction tx7 = CMutableTransaction();
tx7.vin.resize(2);
tx7.vin[0].prevout = COutPoint(tx5.GetHash(), 0);
tx7.vin[0].scriptSig = CScript() << OP_5;
tx7.vin[1].prevout = COutPoint(tx6.GetHash(), 0);
tx7.vin[1].scriptSig = CScript() << OP_6;
tx7.vout.resize(2);
tx7.vout[0].scriptPubKey = CScript() << OP_7 << OP_EQUAL;
tx7.vout[0].nValue = 10 * COIN;
tx7.vout[1].scriptPubKey = CScript() << OP_7 << OP_EQUAL;
tx7.vout[1].nValue = 10 * COIN;
CTxMemPool pool(CFeeRate(1000));
while (state.KeepRunning()) {
AddTx(tx1, 10000LL, pool);
AddTx(tx2, 5000LL, pool);
AddTx(tx3, 20000LL, pool);
AddTx(tx4, 7000LL, pool);
AddTx(tx5, 1000LL, pool);
AddTx(tx6, 1100LL, pool);
AddTx(tx7, 9000LL, pool);
pool.TrimToSize(pool.DynamicMemoryUsage() * 3 / 4);
pool.TrimToSize(GetVirtualTransactionSize(tx1));
}
}
void CoinControlDialog::updateView()
{
if (!model || !model->getOptionsModel() || !model->getAddressTableModel())
return;
bool treeMode = ui->radioTreeMode->isChecked();
ui->treeWidget->clear();
ui->treeWidget->setEnabled(false); // performance, otherwise updateLabels would be called for every checked checkbox
ui->treeWidget->setAlternatingRowColors(!treeMode);
QFlags<Qt::ItemFlag> flgCheckbox = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable;
QFlags<Qt::ItemFlag> flgTristate = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
int nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
std::map<QString, std::vector<COutput> > mapCoins;
model->listCoins(mapCoins);
for (const std::pair<QString, std::vector<COutput>>& coins : mapCoins) {
CCoinControlWidgetItem *itemWalletAddress = new CCoinControlWidgetItem();
itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
QString sWalletAddress = coins.first;
QString sWalletLabel = model->getAddressTableModel()->labelForAddress(sWalletAddress);
if (sWalletLabel.isEmpty())
sWalletLabel = tr("(no label)");
if (treeMode)
{
// wallet address
ui->treeWidget->addTopLevelItem(itemWalletAddress);
itemWalletAddress->setFlags(flgTristate);
itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
// label
itemWalletAddress->setText(COLUMN_LABEL, sWalletLabel);
// address
itemWalletAddress->setText(COLUMN_ADDRESS, sWalletAddress);
}
CAmount nSum = 0;
int nChildren = 0;
for (const COutput& out : coins.second) {
nSum += out.tx->tx->vout[out.i].nValue;
nChildren++;
CCoinControlWidgetItem *itemOutput;
if (treeMode) itemOutput = new CCoinControlWidgetItem(itemWalletAddress);
else itemOutput = new CCoinControlWidgetItem(ui->treeWidget);
itemOutput->setFlags(flgCheckbox);
itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
// address
CTxDestination outputAddress;
QString sAddress = "";
if(ExtractDestination(out.tx->tx->vout[out.i].scriptPubKey, outputAddress))
{
sAddress = QString::fromStdString(CWiFicoinAddress(outputAddress).ToString());
// if listMode or change => show wificoin address. In tree mode, address is not shown again for direct wallet address outputs
if (!treeMode || (!(sAddress == sWalletAddress)))
itemOutput->setText(COLUMN_ADDRESS, sAddress);
}
// label
if (!(sAddress == sWalletAddress)) // change
{
// tooltip from where the change comes from
itemOutput->setToolTip(COLUMN_LABEL, tr("change from %1 (%2)").arg(sWalletLabel).arg(sWalletAddress));
itemOutput->setText(COLUMN_LABEL, tr("(change)"));
}
else if (!treeMode)
{
QString sLabel = model->getAddressTableModel()->labelForAddress(sAddress);
if (sLabel.isEmpty())
sLabel = tr("(no label)");
itemOutput->setText(COLUMN_LABEL, sLabel);
}
// amount
itemOutput->setText(COLUMN_AMOUNT, WiFicoinUnits::format(nDisplayUnit, out.tx->tx->vout[out.i].nValue));
itemOutput->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)out.tx->tx->vout[out.i].nValue)); // padding so that sorting works correctly
// date
itemOutput->setText(COLUMN_DATE, GUIUtil::dateTimeStr(out.tx->GetTxTime()));
itemOutput->setData(COLUMN_DATE, Qt::UserRole, QVariant((qlonglong)out.tx->GetTxTime()));
// confirmations
itemOutput->setText(COLUMN_CONFIRMATIONS, QString::number(out.nDepth));
itemOutput->setData(COLUMN_CONFIRMATIONS, Qt::UserRole, QVariant((qlonglong)out.nDepth));
// transaction hash
uint256 txhash = out.tx->GetHash();
itemOutput->setText(COLUMN_TXHASH, QString::fromStdString(txhash.GetHex()));
// vout index
itemOutput->setText(COLUMN_VOUT_INDEX, QString::number(out.i));
// disable locked coins
if (model->isLockedCoin(txhash, out.i))
{
COutPoint outpt(txhash, out.i);
coinControl->UnSelect(outpt); // just to be sure
itemOutput->setDisabled(true);
itemOutput->setIcon(COLUMN_CHECKBOX, platformStyle->SingleColorIcon(":/icons/lock_closed"));
}
// set checkbox
if (coinControl->IsSelected(COutPoint(txhash, out.i)))
itemOutput->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
}
// amount
if (treeMode)
{
itemWalletAddress->setText(COLUMN_CHECKBOX, "(" + QString::number(nChildren) + ")");
itemWalletAddress->setText(COLUMN_AMOUNT, WiFicoinUnits::format(nDisplayUnit, nSum));
itemWalletAddress->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)nSum));
}
}
// expand all partially selected
if (treeMode)
{
for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
ui->treeWidget->topLevelItem(i)->setExpanded(true);
}
// sort view
sortView(sortColumn, sortOrder);
ui->treeWidget->setEnabled(true);
}
void MasternodeTableModel::updateMasternode(const QString &_hash, const int &_n, int status)
{
COutPoint outpoint = COutPoint(uint256S(_hash.toStdString()), _n);
priv->updateMasternode(clientModel->node(), outpoint, status);
}
UniValue sendrawtransaction(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
throw std::runtime_error(
"sendrawtransaction \"hexstring\" ( allowhighfees )\n"
"\nSubmits raw transaction (serialized, hex-encoded) to local node and network.\n"
"\nAlso see createrawtransaction and signrawtransaction calls.\n"
"\nArguments:\n"
"1. \"hexstring\" (string, required) The hex string of the raw transaction)\n"
"2. allowhighfees (boolean, optional, default=false) Allow high fees\n"
"\nResult:\n"
"\"hex\" (string) The transaction hash in hex\n"
"\nExamples:\n"
"\nCreate a transaction\n"
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" \"{\\\"myaddress\\\":0.01}\"") +
"Sign the transaction, and get back the hex\n"
+ HelpExampleCli("signrawtransaction", "\"myhex\"") +
"\nSend the transaction (signed hex)\n"
+ HelpExampleCli("sendrawtransaction", "\"signedhex\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("sendrawtransaction", "\"signedhex\"")
);
ObserveSafeMode();
LOCK(cs_main);
RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL});
// parse hex string from parameter
CMutableTransaction mtx;
if (!DecodeHexTx(mtx, request.params[0].get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
const uint256& hashTx = tx->GetHash();
CAmount nMaxRawTxFee = maxTxFee;
if (!request.params[1].isNull() && request.params[1].get_bool())
nMaxRawTxFee = 0;
CCoinsViewCache &view = *pcoinsTip;
bool fHaveChain = false;
for (size_t o = 0; !fHaveChain && o < tx->vout.size(); o++) {
const Coin& existingCoin = view.AccessCoin(COutPoint(hashTx, o));
fHaveChain = !existingCoin.IsSpent();
}
bool fHaveMempool = mempool.exists(hashTx);
if (!fHaveMempool && !fHaveChain) {
// push to local node and sync with wallets
CValidationState state;
bool fMissingInputs;
bool fLimitFree = true;
if (!AcceptToMemoryPool(mempool, state, std::move(tx), fLimitFree, &fMissingInputs, nullptr, false, nMaxRawTxFee)) {
if (state.IsInvalid()) {
throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
} else {
if (fMissingInputs) {
throw JSONRPCError(RPC_TRANSACTION_ERROR, "Missing inputs");
}
throw JSONRPCError(RPC_TRANSACTION_ERROR, state.GetRejectReason());
}
}
} else if (fHaveChain) {
throw JSONRPCError(RPC_TRANSACTION_ALREADY_IN_CHAIN, "transaction already in block chain");
}
if(!g_connman)
throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
CInv inv(MSG_TX, hashTx);
g_connman->ForEachNode([&inv](CNode* pnode)
{
pnode->PushInventory(inv);
});
return hashTx.GetHex();
}
static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
{
if (!CheckWarmup(req))
return false;
std::string param;
const RetFormat rf = ParseDataFormat(param, strURIPart);
std::vector<std::string> uriParts;
if (param.length() > 1)
{
std::string strUriParams = param.substr(1);
boost::split(uriParts, strUriParams, boost::is_any_of("/"));
}
// throw exception in case of an empty request
std::string strRequestMutable = req->ReadBody();
if (strRequestMutable.length() == 0 && uriParts.size() == 0)
return RESTERR(req, HTTP_BAD_REQUEST, "Error: empty request");
bool fInputParsed = false;
bool fCheckMemPool = false;
std::vector<COutPoint> vOutPoints;
// parse/deserialize input
// input-format = output-format, rest/getutxos/bin requires binary input, gives binary output, ...
if (uriParts.size() > 0)
{
//inputs is sent over URI scheme (/rest/getutxos/checkmempool/txid1-n/txid2-n/...)
if (uriParts.size() > 0 && uriParts[0] == "checkmempool")
fCheckMemPool = true;
for (size_t i = (fCheckMemPool) ? 1 : 0; i < uriParts.size(); i++)
{
uint256 txid;
int32_t nOutput;
std::string strTxid = uriParts[i].substr(0, uriParts[i].find("-"));
std::string strOutput = uriParts[i].substr(uriParts[i].find("-")+1);
if (!ParseInt32(strOutput, &nOutput) || !IsHex(strTxid))
return RESTERR(req, HTTP_BAD_REQUEST, "Parse error");
txid.SetHex(strTxid);
vOutPoints.push_back(COutPoint(txid, (uint32_t)nOutput));
}
if (vOutPoints.size() > 0)
fInputParsed = true;
else
return RESTERR(req, HTTP_BAD_REQUEST, "Error: empty request");
}
switch (rf) {
case RF_HEX: {
// convert hex to bin, continue then with bin part
std::vector<unsigned char> strRequestV = ParseHex(strRequestMutable);
strRequestMutable.assign(strRequestV.begin(), strRequestV.end());
}
case RF_BINARY: {
try {
//deserialize only if user sent a request
if (strRequestMutable.size() > 0)
{
if (fInputParsed) //don't allow sending input over URI and HTTP RAW DATA
return RESTERR(req, HTTP_BAD_REQUEST, "Combination of URI scheme inputs and raw post data is not allowed");
CDataStream oss(SER_NETWORK, PROTOCOL_VERSION);
oss << strRequestMutable;
oss >> fCheckMemPool;
oss >> vOutPoints;
}
} catch (const std::ios_base::failure& e) {
// abort in case of unreadable binary data
return RESTERR(req, HTTP_BAD_REQUEST, "Parse error");
}
break;
}
case RF_JSON: {
if (!fInputParsed)
return RESTERR(req, HTTP_BAD_REQUEST, "Error: empty request");
break;
}
default: {
return RESTERR(req, HTTP_NOT_FOUND, "output format not found (available: " + AvailableDataFormatsString() + ")");
}
}
// limit max outpoints
if (vOutPoints.size() > MAX_GETUTXOS_OUTPOINTS)
return RESTERR(req, HTTP_BAD_REQUEST, strprintf("Error: max outpoints exceeded (max: %d, tried: %d)", MAX_GETUTXOS_OUTPOINTS, vOutPoints.size()));
// check spentness and form a bitmap (as well as a JSON capable human-readable string representation)
std::vector<unsigned char> bitmap;
std::vector<CCoin> outs;
std::string bitmapStringRepresentation;
std::vector<bool> hits;
bitmap.resize((vOutPoints.size() + 7) / 8);
{
LOCK2(cs_main, mempool.cs);
CCoinsView viewDummy;
CCoinsViewCache view(&viewDummy);
CCoinsViewCache& viewChain = *pcoinsTip;
CCoinsViewMemPool viewMempool(&viewChain, mempool);
if (fCheckMemPool)
view.SetBackend(viewMempool); // switch cache backend to db+mempool in case user likes to query mempool
for (size_t i = 0; i < vOutPoints.size(); i++) {
bool hit = false;
Coin coin;
if (view.GetCoin(vOutPoints[i], coin) && !mempool.isSpent(vOutPoints[i])) {
hit = true;
outs.emplace_back(std::move(coin));
}
hits.push_back(hit);
bitmapStringRepresentation.append(hit ? "1" : "0"); // form a binary string representation (human-readable for json output)
bitmap[i / 8] |= ((uint8_t)hit) << (i % 8);
}
}
switch (rf) {
case RF_BINARY: {
// serialize data
// use exact same output as mentioned in Bip64
CDataStream ssGetUTXOResponse(SER_NETWORK, PROTOCOL_VERSION);
ssGetUTXOResponse << chainActive.Height() << chainActive.Tip()->GetBlockHash() << bitmap << outs;
std::string ssGetUTXOResponseString = ssGetUTXOResponse.str();
req->WriteHeader("Content-Type", "application/octet-stream");
req->WriteReply(HTTP_OK, ssGetUTXOResponseString);
return true;
}
case RF_HEX: {
CDataStream ssGetUTXOResponse(SER_NETWORK, PROTOCOL_VERSION);
ssGetUTXOResponse << chainActive.Height() << chainActive.Tip()->GetBlockHash() << bitmap << outs;
std::string strHex = HexStr(ssGetUTXOResponse.begin(), ssGetUTXOResponse.end()) + "\n";
req->WriteHeader("Content-Type", "text/plain");
req->WriteReply(HTTP_OK, strHex);
return true;
}
case RF_JSON: {
UniValue objGetUTXOResponse(UniValue::VOBJ);
// pack in some essentials
// use more or less the same output as mentioned in Bip64
objGetUTXOResponse.push_back(Pair("chainHeight", chainActive.Height()));
objGetUTXOResponse.push_back(Pair("chaintipHash", chainActive.Tip()->GetBlockHash().GetHex()));
objGetUTXOResponse.push_back(Pair("bitmap", bitmapStringRepresentation));
UniValue utxos(UniValue::VARR);
for (const CCoin& coin : outs) {
UniValue utxo(UniValue::VOBJ);
utxo.push_back(Pair("height", (int32_t)coin.nHeight));
utxo.push_back(Pair("value", ValueFromAmount(coin.out.nValue)));
// include the script in a json output
UniValue o(UniValue::VOBJ);
ScriptPubKeyToUniv(coin.out.scriptPubKey, o, true);
utxo.push_back(Pair("scriptPubKey", o));
utxos.push_back(utxo);
}
objGetUTXOResponse.push_back(Pair("utxos", utxos));
// return json string
std::string strJSON = objGetUTXOResponse.write() + "\n";
req->WriteHeader("Content-Type", "application/json");
req->WriteReply(HTTP_OK, strJSON);
return true;
}
default: {
return RESTERR(req, HTTP_NOT_FOUND, "output format not found (available: " + AvailableDataFormatsString() + ")");
}
}
// not reached
return true; // continue to process further HTTP reqs on this cxn
}
bool CDeterministicMNManager::BuildNewListFromBlock(const CBlock& block, const CBlockIndex* pindexPrev, CValidationState& _state, CDeterministicMNList& mnListRet, bool debugLogs)
{
AssertLockHeld(cs);
int nHeight = pindexPrev->nHeight + 1;
CDeterministicMNList oldList = GetListForBlock(pindexPrev->GetBlockHash());
CDeterministicMNList newList = oldList;
newList.SetBlockHash(uint256()); // we can't know the final block hash, so better not return a (invalid) block hash
newList.SetHeight(nHeight);
auto payee = oldList.GetMNPayee();
// we iterate the oldList here and update the newList
// this is only valid as long these have not diverged at this point, which is the case as long as we don't add
// code above this loop that modifies newList
oldList.ForEachMN(false, [&](const CDeterministicMNCPtr& dmn) {
if (!dmn->pdmnState->confirmedHash.IsNull()) {
// already confirmed
return;
}
// this works on the previous block, so confirmation will happen one block after nMasternodeMinimumConfirmations
// has been reached, but the block hash will then point to the block at nMasternodeMinimumConfirmations
int nConfirmations = pindexPrev->nHeight - dmn->pdmnState->nRegisteredHeight;
if (nConfirmations >= Params().GetConsensus().nMasternodeMinimumConfirmations) {
CDeterministicMNState newState = *dmn->pdmnState;
newState.UpdateConfirmedHash(dmn->proTxHash, pindexPrev->GetBlockHash());
newList.UpdateMN(dmn->proTxHash, std::make_shared<CDeterministicMNState>(newState));
}
});
DecreasePoSePenalties(newList);
// we skip the coinbase
for (int i = 1; i < (int)block.vtx.size(); i++) {
const CTransaction& tx = *block.vtx[i];
if (tx.nVersion != 3) {
// only interested in special TXs
continue;
}
if (tx.nType == TRANSACTION_PROVIDER_REGISTER) {
CProRegTx proTx;
if (!GetTxPayload(tx, proTx)) {
assert(false); // this should have been handled already
}
auto dmn = std::make_shared<CDeterministicMN>();
dmn->proTxHash = tx.GetHash();
// collateralOutpoint is either pointing to an external collateral or to the ProRegTx itself
if (proTx.collateralOutpoint.hash.IsNull()) {
dmn->collateralOutpoint = COutPoint(tx.GetHash(), proTx.collateralOutpoint.n);
} else {
dmn->collateralOutpoint = proTx.collateralOutpoint;
}
Coin coin;
if (!proTx.collateralOutpoint.hash.IsNull() && (!GetUTXOCoin(dmn->collateralOutpoint, coin) || coin.out.nValue != 1000 * COIN)) {
// should actually never get to this point as CheckProRegTx should have handled this case.
// We do this additional check nevertheless to be 100% sure
return _state.DoS(100, false, REJECT_INVALID, "bad-protx-collateral");
}
auto replacedDmn = newList.GetMNByCollateral(dmn->collateralOutpoint);
if (replacedDmn != nullptr) {
// This might only happen with a ProRegTx that refers an external collateral
// In that case the new ProRegTx will replace the old one. This means the old one is removed
// and the new one is added like a completely fresh one, which is also at the bottom of the payment list
newList.RemoveMN(replacedDmn->proTxHash);
if (debugLogs) {
LogPrintf("CDeterministicMNManager::%s -- MN %s removed from list because collateral was used for a new ProRegTx. collateralOutpoint=%s, nHeight=%d, mapCurMNs.allMNsCount=%d\n",
__func__, replacedDmn->proTxHash.ToString(), dmn->collateralOutpoint.ToStringShort(), nHeight, newList.GetAllMNsCount());
}
}
if (newList.HasUniqueProperty(proTx.addr)) {
return _state.DoS(100, false, REJECT_CONFLICT, "bad-protx-dup-addr");
}
if (newList.HasUniqueProperty(proTx.keyIDOwner) || newList.HasUniqueProperty(proTx.pubKeyOperator)) {
return _state.DoS(100, false, REJECT_CONFLICT, "bad-protx-dup-key");
}
dmn->nOperatorReward = proTx.nOperatorReward;
dmn->pdmnState = std::make_shared<CDeterministicMNState>(proTx);
CDeterministicMNState dmnState = *dmn->pdmnState;
dmnState.nRegisteredHeight = nHeight;
if (proTx.addr == CService()) {
// start in banned pdmnState as we need to wait for a ProUpServTx
dmnState.nPoSeBanHeight = nHeight;
}
dmn->pdmnState = std::make_shared<CDeterministicMNState>(dmnState);
newList.AddMN(dmn);
if (debugLogs) {
LogPrintf("CDeterministicMNManager::%s -- MN %s added at height %d: %s\n",
__func__, tx.GetHash().ToString(), nHeight, proTx.ToString());
}
} else if (tx.nType == TRANSACTION_PROVIDER_UPDATE_SERVICE) {
CProUpServTx proTx;
if (!GetTxPayload(tx, proTx)) {
assert(false); // this should have been handled already
}
if (newList.HasUniqueProperty(proTx.addr) && newList.GetUniquePropertyMN(proTx.addr)->proTxHash != proTx.proTxHash) {
return _state.DoS(100, false, REJECT_CONFLICT, "bad-protx-dup-addr");
}
CDeterministicMNCPtr dmn = newList.GetMN(proTx.proTxHash);
if (!dmn) {
return _state.DoS(100, false, REJECT_INVALID, "bad-protx-hash");
}
auto newState = std::make_shared<CDeterministicMNState>(*dmn->pdmnState);
newState->addr = proTx.addr;
newState->scriptOperatorPayout = proTx.scriptOperatorPayout;
if (newState->nPoSeBanHeight != -1) {
// only revive when all keys are set
if (newState->pubKeyOperator.IsValid() && !newState->keyIDVoting.IsNull() && !newState->keyIDOwner.IsNull()) {
newState->nPoSePenalty = 0;
newState->nPoSeBanHeight = -1;
newState->nPoSeRevivedHeight = nHeight;
if (debugLogs) {
LogPrintf("CDeterministicMNManager::%s -- MN %s revived at height %d\n",
__func__, proTx.proTxHash.ToString(), nHeight);
}
}
}
newList.UpdateMN(proTx.proTxHash, newState);
if (debugLogs) {
LogPrintf("CDeterministicMNManager::%s -- MN %s updated at height %d: %s\n",
__func__, proTx.proTxHash.ToString(), nHeight, proTx.ToString());
}
} else if (tx.nType == TRANSACTION_PROVIDER_UPDATE_REGISTRAR) {
CProUpRegTx proTx;
if (!GetTxPayload(tx, proTx)) {
assert(false); // this should have been handled already
}
CDeterministicMNCPtr dmn = newList.GetMN(proTx.proTxHash);
if (!dmn) {
return _state.DoS(100, false, REJECT_INVALID, "bad-protx-hash");
}
auto newState = std::make_shared<CDeterministicMNState>(*dmn->pdmnState);
if (newState->pubKeyOperator != proTx.pubKeyOperator) {
// reset all operator related fields and put MN into PoSe-banned state in case the operator key changes
newState->ResetOperatorFields();
newState->BanIfNotBanned(nHeight);
}
newState->pubKeyOperator = proTx.pubKeyOperator;
newState->keyIDVoting = proTx.keyIDVoting;
newState->scriptPayout = proTx.scriptPayout;
newList.UpdateMN(proTx.proTxHash, newState);
if (debugLogs) {
LogPrintf("CDeterministicMNManager::%s -- MN %s updated at height %d: %s\n",
__func__, proTx.proTxHash.ToString(), nHeight, proTx.ToString());
}
} else if (tx.nType == TRANSACTION_PROVIDER_UPDATE_REVOKE) {
CProUpRevTx proTx;
if (!GetTxPayload(tx, proTx)) {
assert(false); // this should have been handled already
}
CDeterministicMNCPtr dmn = newList.GetMN(proTx.proTxHash);
if (!dmn) {
return _state.DoS(100, false, REJECT_INVALID, "bad-protx-hash");
}
auto newState = std::make_shared<CDeterministicMNState>(*dmn->pdmnState);
newState->ResetOperatorFields();
newState->BanIfNotBanned(nHeight);
newState->nRevocationReason = proTx.nReason;
newList.UpdateMN(proTx.proTxHash, newState);
if (debugLogs) {
LogPrintf("CDeterministicMNManager::%s -- MN %s revoked operator key at height %d: %s\n",
__func__, proTx.proTxHash.ToString(), nHeight, proTx.ToString());
}
} else if (tx.nType == TRANSACTION_QUORUM_COMMITMENT) {
llmq::CFinalCommitmentTxPayload qc;
if (!GetTxPayload(tx, qc)) {
assert(false); // this should have been handled already
}
if (!qc.commitment.IsNull()) {
HandleQuorumCommitment(qc.commitment, newList, debugLogs);
}
}
}
// we skip the coinbase
for (int i = 1; i < (int)block.vtx.size(); i++) {
const CTransaction& tx = *block.vtx[i];
// check if any existing MN collateral is spent by this transaction
for (const auto& in : tx.vin) {
auto dmn = newList.GetMNByCollateral(in.prevout);
if (dmn && dmn->collateralOutpoint == in.prevout) {
newList.RemoveMN(dmn->proTxHash);
if (debugLogs) {
LogPrintf("CDeterministicMNManager::%s -- MN %s removed from list because collateral was spent. collateralOutpoint=%s, nHeight=%d, mapCurMNs.allMNsCount=%d\n",
__func__, dmn->proTxHash.ToString(), dmn->collateralOutpoint.ToStringShort(), nHeight, newList.GetAllMNsCount());
}
}
}
}
// The payee for the current block was determined by the previous block's list but it might have disappeared in the
// current block. We still pay that MN one last time however.
if (payee && newList.HasMN(payee->proTxHash)) {
auto newState = std::make_shared<CDeterministicMNState>(*newList.GetMN(payee->proTxHash)->pdmnState);
newState->nLastPaidHeight = nHeight;
newList.UpdateMN(payee->proTxHash, newState);
}
mnListRet = std::move(newList);
return true;
}
void CTxMemPool::check(const CCoinsViewCache *pcoins) const
{
LOCK(cs);
if (nCheckFrequency == 0)
return;
if (GetRand(std::numeric_limits<uint32_t>::max()) >= nCheckFrequency)
return;
LogPrint(BCLog::MEMPOOL, "Checking mempool with %u transactions and %u inputs\n", (unsigned int)mapTx.size(), (unsigned int)mapNextTx.size());
uint64_t checkTotal = 0;
uint64_t innerUsage = 0;
CCoinsViewCache mempoolDuplicate(const_cast<CCoinsViewCache*>(pcoins));
const int64_t spendheight = GetSpendHeight(mempoolDuplicate);
std::list<const CTxMemPoolEntry*> waitingOnDependants;
for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
unsigned int i = 0;
checkTotal += it->GetTxSize();
innerUsage += it->DynamicMemoryUsage();
const CTransaction& tx = it->GetTx();
txlinksMap::const_iterator linksiter = mapLinks.find(it);
assert(linksiter != mapLinks.end());
const TxLinks &links = linksiter->second;
innerUsage += memusage::DynamicUsage(links.parents) + memusage::DynamicUsage(links.children);
bool fDependsWait = false;
setEntries setParentCheck;
int64_t parentSizes = 0;
int64_t parentSigOpCost = 0;
for (const CTxIn &txin : tx.vin) {
// Check that every mempool transaction's inputs refer to available coins, or other mempool tx's.
indexed_transaction_set::const_iterator it2 = mapTx.find(txin.prevout.hash);
if (it2 != mapTx.end()) {
const CTransaction& tx2 = it2->GetTx();
assert(tx2.vout.size() > txin.prevout.n && !tx2.vout[txin.prevout.n].IsNull());
fDependsWait = true;
if (setParentCheck.insert(it2).second) {
parentSizes += it2->GetTxSize();
parentSigOpCost += it2->GetSigOpCost();
}
} else {
assert(pcoins->HaveCoin(txin.prevout));
}
// Check whether its inputs are marked in mapNextTx.
auto it3 = mapNextTx.find(txin.prevout);
assert(it3 != mapNextTx.end());
assert(it3->first == &txin.prevout);
assert(it3->second == &tx);
i++;
}
assert(setParentCheck == GetMemPoolParents(it));
// Verify ancestor state is correct.
setEntries setAncestors;
uint64_t nNoLimit = std::numeric_limits<uint64_t>::max();
std::string dummy;
CalculateMemPoolAncestors(*it, setAncestors, nNoLimit, nNoLimit, nNoLimit, nNoLimit, dummy);
uint64_t nCountCheck = setAncestors.size() + 1;
uint64_t nSizeCheck = it->GetTxSize();
CAmount nFeesCheck = it->GetModifiedFee();
int64_t nSigOpCheck = it->GetSigOpCost();
for (txiter ancestorIt : setAncestors) {
nSizeCheck += ancestorIt->GetTxSize();
nFeesCheck += ancestorIt->GetModifiedFee();
nSigOpCheck += ancestorIt->GetSigOpCost();
}
assert(it->GetCountWithAncestors() == nCountCheck);
assert(it->GetSizeWithAncestors() == nSizeCheck);
assert(it->GetSigOpCostWithAncestors() == nSigOpCheck);
assert(it->GetModFeesWithAncestors() == nFeesCheck);
// Check children against mapNextTx
CTxMemPool::setEntries setChildrenCheck;
auto iter = mapNextTx.lower_bound(COutPoint(it->GetTx().GetHash(), 0));
int64_t childSizes = 0;
for (; iter != mapNextTx.end() && iter->first->hash == it->GetTx().GetHash(); ++iter) {
txiter childit = mapTx.find(iter->second->GetHash());
assert(childit != mapTx.end()); // mapNextTx points to in-mempool transactions
if (setChildrenCheck.insert(childit).second) {
childSizes += childit->GetTxSize();
}
}
assert(setChildrenCheck == GetMemPoolChildren(it));
// Also check to make sure size is greater than sum with immediate children.
// just a sanity check, not definitive that this calc is correct...
assert(it->GetSizeWithDescendants() >= childSizes + it->GetTxSize());
if (fDependsWait)
waitingOnDependants.push_back(&(*it));
else {
CheckInputsAndUpdateCoins(tx, mempoolDuplicate, spendheight);
}
}
unsigned int stepsSinceLastRemove = 0;
while (!waitingOnDependants.empty()) {
const CTxMemPoolEntry* entry = waitingOnDependants.front();
waitingOnDependants.pop_front();
CValidationState state;
if (!mempoolDuplicate.HaveInputs(entry->GetTx())) {
waitingOnDependants.push_back(entry);
stepsSinceLastRemove++;
assert(stepsSinceLastRemove < waitingOnDependants.size());
} else {
CheckInputsAndUpdateCoins(entry->GetTx(), mempoolDuplicate, spendheight);
stepsSinceLastRemove = 0;
}
}
for (auto it = mapNextTx.cbegin(); it != mapNextTx.cend(); it++) {
uint256 hash = it->second->GetHash();
indexed_transaction_set::const_iterator it2 = mapTx.find(hash);
const CTransaction& tx = it2->GetTx();
assert(it2 != mapTx.end());
assert(&tx == it->second);
}
assert(totalTxSize == checkTotal);
assert(innerUsage == cachedInnerUsage);
}
std::string TxToString(uint256 BlockHash, const CTransaction& tx)
{
CAmount Input = 0;
CAmount Output = tx.GetValueOut();
std::string InputsContentCells[] = {_("#"), _("Taken from"), _("Address"), _("Amount")};
std::string InputsContent = makeHTMLTableRow(InputsContentCells, sizeof(InputsContentCells) / sizeof(std::string));
std::string OutputsContentCells[] = {_("#"), _("Redeemed in"), _("Address"), _("Amount")};
std::string OutputsContent = makeHTMLTableRow(OutputsContentCells, sizeof(OutputsContentCells) / sizeof(std::string));
if (tx.IsCoinBase()) {
std::string InputsContentCells[] =
{
"0",
"coinbase",
"-",
ValueToString(Output)};
InputsContent += makeHTMLTableRow(InputsContentCells, sizeof(InputsContentCells) / sizeof(std::string));
} else
for (unsigned int i = 0; i < tx.vin.size(); i++) {
COutPoint Out = tx.vin[i].prevout;
CTxOut PrevOut = getPrevOut(tx.vin[i].prevout);
if (PrevOut.nValue < 0)
Input = -Params().MaxMoneyOut();
else
Input += PrevOut.nValue;
std::string InputsContentCells[] =
{
itostr(i),
"<span>" + makeHRef(Out.hash.GetHex()) + ":" + itostr(Out.n) + "</span>",
ScriptToString(PrevOut.scriptPubKey, true),
ValueToString(PrevOut.nValue)};
InputsContent += makeHTMLTableRow(InputsContentCells, sizeof(InputsContentCells) / sizeof(std::string));
}
uint256 TxHash = tx.GetHash();
for (unsigned int i = 0; i < tx.vout.size(); i++) {
const CTxOut& Out = tx.vout[i];
uint256 HashNext = uint256S("0");
unsigned int nNext = 0;
bool fAddrIndex = false;
getNextIn(COutPoint(TxHash, i), HashNext, nNext);
std::string OutputsContentCells[] =
{
itostr(i),
(HashNext == uint256S("0")) ? (fAddrIndex ? _("no") : _("unknown")) : "<span>" + makeHRef(HashNext.GetHex()) + ":" + itostr(nNext) + "</span>",
ScriptToString(Out.scriptPubKey, true),
ValueToString(Out.nValue)};
OutputsContent += makeHTMLTableRow(OutputsContentCells, sizeof(OutputsContentCells) / sizeof(std::string));
}
InputsContent = table + InputsContent + "</table>";
OutputsContent = table + OutputsContent + "</table>";
std::string Hash = TxHash.GetHex();
std::string Labels[] =
{
_("In Block"), "",
_("Size"), itostr(GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION)),
_("Input"), tx.IsCoinBase() ? "-" : ValueToString(Input),
_("Output"), ValueToString(Output),
_("Fees"), tx.IsCoinBase() ? "-" : ValueToString(Input - Output),
_("Timestamp"), "",
_("Hash"), "<pre>" + Hash + "</pre>",
};
// std::map<uint256, CBlockIndex*>::iterator iter = mapBlockIndex.find(BlockHash);
BlockMap::iterator iter = mapBlockIndex.find(BlockHash);
if (iter != mapBlockIndex.end()) {
CBlockIndex* pIndex = iter->second;
Labels[0 * 2 + 1] = makeHRef(itostr(pIndex->nHeight));
Labels[5 * 2 + 1] = TimeToString(pIndex->nTime);
}
std::string Content;
Content += "<h2>" + _("Transaction") + " <span>" + Hash + "</span></h2>";
Content += makeHTMLTable(Labels, sizeof(Labels) / (2 * sizeof(std::string)), 2);
Content += "</br>";
Content += "<h3>" + _("Inputs") + "</h3>";
Content += InputsContent;
Content += "</br>";
Content += "<h3>" + _("Outputs") + "</h3>";
Content += OutputsContent;
return Content;
}
CTxIn::CTxIn(uint256 hashPrevTx, unsigned int nOut, CScript scriptSigIn, unsigned int nSequenceIn)
{
prevout = COutPoint(hashPrevTx, nOut);
scriptSig = scriptSigIn;
nSequence = nSequenceIn;
}
UniValue createrawtransaction(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 2 || request.params.size() > 4)
throw std::runtime_error(
"createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,\"data\":\"hex\",...} ( locktime ) ( replaceable )\n"
"\nCreate a transaction spending the given inputs and creating new outputs.\n"
"Outputs can be addresses or data.\n"
"Returns hex-encoded raw transaction.\n"
"Note that the transaction's inputs are not signed, and\n"
"it is not stored in the wallet or transmitted to the network.\n"
"\nArguments:\n"
"1. \"inputs\" (array, required) A json array of json objects\n"
" [\n"
" {\n"
" \"txid\":\"id\", (string, required) The transaction id\n"
" \"vout\":n, (numeric, required) The output number\n"
" \"sequence\":n (numeric, optional) The sequence number\n"
" } \n"
" ,...\n"
" ]\n"
"2. \"outputs\" (object, required) a json object with outputs\n"
" {\n"
" \"address\": x.xxx, (numeric or string, required) The key is the bitcoin address, the numeric value (can be string) is the " + CURRENCY_UNIT + " amount\n"
" \"data\": \"hex\" (string, required) The key is \"data\", the value is hex encoded data\n"
" ,...\n"
" }\n"
"3. locktime (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n"
"4. replaceable (boolean, optional, default=false) Marks this transaction as BIP125 replaceable.\n"
" Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible.\n"
"\nResult:\n"
"\"transaction\" (string) hex string of the transaction\n"
"\nExamples:\n"
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"address\\\":0.01}\"")
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"data\\\":\\\"00010203\\\"}\"")
+ HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"address\\\":0.01}\"")
+ HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"data\\\":\\\"00010203\\\"}\"")
);
RPCTypeCheck(request.params, {UniValue::VARR, UniValue::VOBJ, UniValue::VNUM}, true);
if (request.params[0].isNull() || request.params[1].isNull())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, arguments 1 and 2 must be non-null");
UniValue inputs = request.params[0].get_array();
UniValue sendTo = request.params[1].get_obj();
CMutableTransaction rawTx;
if (!request.params[2].isNull()) {
int64_t nLockTime = request.params[2].get_int64();
if (nLockTime < 0 || nLockTime > std::numeric_limits<uint32_t>::max())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, locktime out of range");
rawTx.nLockTime = nLockTime;
}
bool rbfOptIn = request.params[3].isTrue();
for (unsigned int idx = 0; idx < inputs.size(); idx++) {
const UniValue& input = inputs[idx];
const UniValue& o = input.get_obj();
uint256 txid = ParseHashO(o, "txid");
const UniValue& vout_v = find_value(o, "vout");
if (!vout_v.isNum())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
int nOutput = vout_v.get_int();
if (nOutput < 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
uint32_t nSequence;
if (rbfOptIn) {
nSequence = MAX_BIP125_RBF_SEQUENCE;
} else if (rawTx.nLockTime) {
nSequence = std::numeric_limits<uint32_t>::max() - 1;
} else {
nSequence = std::numeric_limits<uint32_t>::max();
}
// set the sequence number if passed in the parameters object
const UniValue& sequenceObj = find_value(o, "sequence");
if (sequenceObj.isNum()) {
int64_t seqNr64 = sequenceObj.get_int64();
if (seqNr64 < 0 || seqNr64 > std::numeric_limits<uint32_t>::max()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, sequence number is out of range");
} else {
nSequence = (uint32_t)seqNr64;
}
}
CTxIn in(COutPoint(txid, nOutput), CScript(), nSequence);
rawTx.vin.push_back(in);
}
std::set<CTxDestination> destinations;
std::vector<std::string> addrList = sendTo.getKeys();
for (const std::string& name_ : addrList) {
if (name_ == "data") {
std::vector<unsigned char> data = ParseHexV(sendTo[name_].getValStr(),"Data");
CTxOut out(0, CScript() << OP_RETURN << data);
rawTx.vout.push_back(out);
} else {
CTxDestination destination = DecodeDestination(name_);
if (!IsValidDestination(destination)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, std::string("Invalid Bitcoin address: ") + name_);
}
if (!destinations.insert(destination).second) {
throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid parameter, duplicated address: ") + name_);
}
CScript scriptPubKey = GetScriptForDestination(destination);
CAmount nAmount = AmountFromValue(sendTo[name_]);
CTxOut out(nAmount, scriptPubKey);
rawTx.vout.push_back(out);
}
}
if (!request.params[3].isNull() && rbfOptIn != SignalsOptInRBF(rawTx)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter combination: Sequence number(s) contradict replaceable option");
}
return EncodeHexTx(rawTx);
}
