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evo_deterministicmns_tests.cpp
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// Copyright (c) 2018-2025 The Dash Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <test/util/setup_common.h>
#include <base58.h>
#include <chainparams.h>
#include <consensus/validation.h>
#include <deploymentstatus.h>
#include <messagesigner.h>
#include <netbase.h>
#include <policy/policy.h>
#include <script/interpreter.h>
#include <script/sign.h>
#include <script/signingprovider.h>
#include <script/standard.h>
#include <spork.h>
#include <txmempool.h>
#include <validation.h>
#include <evo/deterministicmns.h>
#include <evo/providertx.h>
#include <evo/specialtx.h>
#include <llmq/context.h>
#include <llmq/instantsend.h>
#include <boost/test/unit_test.hpp>
using SimpleUTXOMap = std::map<COutPoint, std::pair<int, CAmount>>;
static SimpleUTXOMap BuildSimpleUtxoMap(const std::vector<CTransactionRef>& txs)
{
SimpleUTXOMap utxos;
for (size_t i = 0; i < txs.size(); i++) {
auto& tx = txs[i];
for (size_t j = 0; j < tx->vout.size(); j++) {
utxos.emplace(COutPoint(tx->GetHash(), j), std::make_pair((int)i + 1, tx->vout[j].nValue));
}
}
return utxos;
}
static std::vector<COutPoint> SelectUTXOs(const CChain& active_chain, SimpleUTXOMap& utoxs, CAmount amount, CAmount& changeRet)
{
changeRet = 0;
std::vector<COutPoint> selectedUtxos;
CAmount selectedAmount = 0;
while (!utoxs.empty()) {
bool found = false;
for (auto it = utoxs.begin(); it != utoxs.end(); ++it) {
if (active_chain.Height() - it->second.first < 101) {
continue;
}
found = true;
selectedAmount += it->second.second;
selectedUtxos.emplace_back(it->first);
utoxs.erase(it);
break;
}
BOOST_REQUIRE(found);
if (selectedAmount >= amount) {
changeRet = selectedAmount - amount;
break;
}
}
return selectedUtxos;
}
static void FundTransaction(const CChain& active_chain, CMutableTransaction& tx, SimpleUTXOMap& utoxs, const CScript& scriptPayout, CAmount amount, const CKey& coinbaseKey)
{
CAmount change;
auto inputs = SelectUTXOs(active_chain, utoxs, amount, change);
for (size_t i = 0; i < inputs.size(); i++) {
tx.vin.emplace_back(CTxIn(inputs[i]));
}
tx.vout.emplace_back(CTxOut(amount, scriptPayout));
if (change != 0) {
tx.vout.emplace_back(CTxOut(change, scriptPayout));
}
}
static void SignTransaction(const CTxMemPool& mempool, CMutableTransaction& tx, const CKey& coinbaseKey)
{
FillableSigningProvider tempKeystore;
tempKeystore.AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());
for (size_t i = 0; i < tx.vin.size(); i++) {
uint256 hashBlock;
CTransactionRef txFrom = GetTransaction(/*block_index=*/nullptr, &mempool, tx.vin[i].prevout.hash,
Params().GetConsensus(), hashBlock);
BOOST_REQUIRE(txFrom);
BOOST_REQUIRE(SignSignature(tempKeystore, *txFrom, tx, i, SIGHASH_ALL));
}
}
static CMutableTransaction CreateProRegTx(const CChain& active_chain, const CTxMemPool& mempool, SimpleUTXOMap& utxos, int port, const CScript& scriptPayout, const CKey& coinbaseKey, CKey& ownerKeyRet, CBLSSecretKey& operatorKeyRet)
{
ownerKeyRet.MakeNewKey(true);
operatorKeyRet.MakeNewKey();
CProRegTx proTx;
proTx.nVersion = CProRegTx::GetVersion(!bls::bls_legacy_scheme);
proTx.collateralOutpoint.n = 0;
proTx.addr = LookupNumeric("1.1.1.1", port);
proTx.keyIDOwner = ownerKeyRet.GetPubKey().GetID();
proTx.pubKeyOperator.Set(operatorKeyRet.GetPublicKey(), bls::bls_legacy_scheme.load());
proTx.keyIDVoting = ownerKeyRet.GetPubKey().GetID();
proTx.scriptPayout = scriptPayout;
CMutableTransaction tx;
tx.nVersion = 3;
tx.nType = TRANSACTION_PROVIDER_REGISTER;
FundTransaction(active_chain, tx, utxos, scriptPayout, dmn_types::Regular.collat_amount, coinbaseKey);
proTx.inputsHash = CalcTxInputsHash(CTransaction(tx));
SetTxPayload(tx, proTx);
SignTransaction(mempool, tx, coinbaseKey);
return tx;
}
static CMutableTransaction CreateProUpServTx(const CChain& active_chain, const CTxMemPool& mempool, SimpleUTXOMap& utxos, const uint256& proTxHash, const CBLSSecretKey& operatorKey, int port, const CScript& scriptOperatorPayout, const CKey& coinbaseKey)
{
CProUpServTx proTx;
proTx.nVersion = CProUpRevTx::GetVersion(!bls::bls_legacy_scheme);
proTx.proTxHash = proTxHash;
proTx.addr = LookupNumeric("1.1.1.1", port);
proTx.scriptOperatorPayout = scriptOperatorPayout;
CMutableTransaction tx;
tx.nVersion = 3;
tx.nType = TRANSACTION_PROVIDER_UPDATE_SERVICE;
FundTransaction(active_chain, tx, utxos, GetScriptForDestination(PKHash(coinbaseKey.GetPubKey())), 1 * COIN, coinbaseKey);
proTx.inputsHash = CalcTxInputsHash(CTransaction(tx));
proTx.sig = operatorKey.Sign(::SerializeHash(proTx), bls::bls_legacy_scheme);
SetTxPayload(tx, proTx);
SignTransaction(mempool, tx, coinbaseKey);
return tx;
}
static CMutableTransaction CreateProUpRegTx(const CChain& active_chain, const CTxMemPool& mempool, SimpleUTXOMap& utxos, const uint256& proTxHash, const CKey& mnKey, const CBLSPublicKey& pubKeyOperator, const CKeyID& keyIDVoting, const CScript& scriptPayout, const CKey& coinbaseKey)
{
CProUpRegTx proTx;
proTx.nVersion = CProUpRegTx::GetVersion(!bls::bls_legacy_scheme);
proTx.proTxHash = proTxHash;
proTx.pubKeyOperator.Set(pubKeyOperator, bls::bls_legacy_scheme.load());
proTx.keyIDVoting = keyIDVoting;
proTx.scriptPayout = scriptPayout;
CMutableTransaction tx;
tx.nVersion = 3;
tx.nType = TRANSACTION_PROVIDER_UPDATE_REGISTRAR;
FundTransaction(active_chain, tx, utxos, GetScriptForDestination(PKHash(coinbaseKey.GetPubKey())), 1 * COIN, coinbaseKey);
proTx.inputsHash = CalcTxInputsHash(CTransaction(tx));
CHashSigner::SignHash(::SerializeHash(proTx), mnKey, proTx.vchSig);
SetTxPayload(tx, proTx);
SignTransaction(mempool, tx, coinbaseKey);
return tx;
}
static CMutableTransaction CreateProUpRevTx(const CChain& active_chain, const CTxMemPool& mempool, SimpleUTXOMap& utxos, const uint256& proTxHash, const CBLSSecretKey& operatorKey, const CKey& coinbaseKey)
{
CProUpRevTx proTx;
proTx.nVersion = CProUpRevTx::GetVersion(!bls::bls_legacy_scheme);
proTx.proTxHash = proTxHash;
CMutableTransaction tx;
tx.nVersion = 3;
tx.nType = TRANSACTION_PROVIDER_UPDATE_REVOKE;
FundTransaction(active_chain, tx, utxos, GetScriptForDestination(PKHash(coinbaseKey.GetPubKey())), 1 * COIN, coinbaseKey);
proTx.inputsHash = CalcTxInputsHash(CTransaction(tx));
proTx.sig = operatorKey.Sign(::SerializeHash(proTx), bls::bls_legacy_scheme);
SetTxPayload(tx, proTx);
SignTransaction(mempool, tx, coinbaseKey);
return tx;
}
template<typename ProTx>
static CMutableTransaction MalleateProTxPayout(const CMutableTransaction& tx)
{
auto opt_protx = GetTxPayload<ProTx>(tx);
BOOST_REQUIRE(opt_protx.has_value());
auto& protx = *opt_protx;
CKey key;
key.MakeNewKey(false);
protx.scriptPayout = GetScriptForDestination(PKHash(key.GetPubKey()));
CMutableTransaction tx2 = tx;
SetTxPayload(tx2, protx);
return tx2;
}
static CScript GenerateRandomAddress()
{
CKey key;
key.MakeNewKey(false);
return GetScriptForDestination(PKHash(key.GetPubKey()));
}
static CDeterministicMNCPtr FindPayoutDmn(CDeterministicMNManager& dmnman, const CBlock& block)
{
auto dmnList = dmnman.GetListAtChainTip();
for (const auto& txout : block.vtx[0]->vout) {
CDeterministicMNCPtr found;
dmnList.ForEachMNShared(true, [&](const CDeterministicMNCPtr& dmn) {
if (found == nullptr && txout.scriptPubKey == dmn->pdmnState->scriptPayout) {
found = dmn;
}
});
if (found != nullptr) {
return found;
}
}
return nullptr;
}
static bool CheckTransactionSignature(const CTxMemPool& mempool, const CMutableTransaction& tx)
{
for (unsigned int i = 0; i < tx.vin.size(); i++) {
const auto& txin = tx.vin[i];
uint256 hashBlock;
CTransactionRef txFrom = GetTransaction(/*block_index=*/nullptr, &mempool, txin.prevout.hash,
Params().GetConsensus(), hashBlock);
BOOST_REQUIRE(txFrom);
CAmount amount = txFrom->vout[txin.prevout.n].nValue;
if (!VerifyScript(txin.scriptSig, txFrom->vout[txin.prevout.n].scriptPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&tx, i, amount, MissingDataBehavior::ASSERT_FAIL))) {
return false;
}
}
return true;
}
void FuncDIP3Activation(TestChainSetup& setup)
{
auto& chainman = *Assert(setup.m_node.chainman.get());
auto& dmnman = *Assert(setup.m_node.dmnman);
auto utxos = BuildSimpleUtxoMap(setup.m_coinbase_txns);
CKey ownerKey;
CBLSSecretKey operatorKey;
CTxDestination payoutDest = DecodeDestination("yRq1Ky1AfFmf597rnotj7QRxsDUKePVWNF");
auto tx = CreateProRegTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, 1, GetScriptForDestination(payoutDest), setup.coinbaseKey, ownerKey, operatorKey);
std::vector<CMutableTransaction> txns = {tx};
int nHeight = chainman.ActiveChain().Height();
// We start one block before DIP3 activation, so mining a block with a DIP3 transaction should fail
auto block = std::make_shared<CBlock>(setup.CreateBlock(txns, setup.coinbaseKey, chainman.ActiveChainstate()));
chainman.ProcessNewBlock(Params(), block, true, nullptr);
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight);
BOOST_REQUIRE(block->GetHash() != chainman.ActiveChain().Tip()->GetBlockHash());
BOOST_REQUIRE(!dmnman.GetListAtChainTip().HasMN(tx.GetHash()));
// This block should activate DIP3
setup.CreateAndProcessBlock({}, setup.coinbaseKey);
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
// Mining a block with a DIP3 transaction should succeed now
block = std::make_shared<CBlock>(setup.CreateBlock(txns, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 2);
BOOST_CHECK_EQUAL(block->GetHash(), chainman.ActiveChain().Tip()->GetBlockHash());
BOOST_REQUIRE(dmnman.GetListAtChainTip().HasMN(tx.GetHash()));
};
void FuncV19Activation(TestChainSetup& setup)
{
auto& chainman = *Assert(setup.m_node.chainman.get());
auto& dmnman = *Assert(setup.m_node.dmnman);
BOOST_REQUIRE(!DeploymentActiveAfter(chainman.ActiveChain().Tip(), Params().GetConsensus(), Consensus::DEPLOYMENT_V19));
// create
auto utxos = BuildSimpleUtxoMap(setup.m_coinbase_txns);
CKey owner_key;
CBLSSecretKey operator_key;
CKey collateral_key;
collateral_key.MakeNewKey(false);
auto collateralScript = GetScriptForDestination(PKHash(collateral_key.GetPubKey()));
auto tx_reg = CreateProRegTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, 1, collateralScript, setup.coinbaseKey, owner_key, operator_key);
auto tx_reg_hash = tx_reg.GetHash();
int nHeight = chainman.ActiveChain().Height();
auto block = std::make_shared<CBlock>(setup.CreateBlock({tx_reg}, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
BOOST_REQUIRE(!DeploymentActiveAfter(chainman.ActiveChain().Tip(), Params().GetConsensus(), Consensus::DEPLOYMENT_V19));
++nHeight;
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
dmnman.DoMaintenance();
auto tip_list = dmnman.GetListAtChainTip();
BOOST_REQUIRE(tip_list.HasMN(tx_reg_hash));
auto pindex_create = chainman.ActiveChain().Tip();
auto base_list = dmnman.GetListForBlock(pindex_create);
std::vector<CDeterministicMNListDiff> diffs;
// update
CBLSSecretKey operator_key_new;
operator_key_new.MakeNewKey();
auto tx_upreg = CreateProUpRegTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, tx_reg_hash, owner_key, operator_key_new.GetPublicKey(), owner_key.GetPubKey().GetID(), collateralScript, setup.coinbaseKey);
block = std::make_shared<CBlock>(setup.CreateBlock({tx_upreg}, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
BOOST_REQUIRE(!DeploymentActiveAfter(chainman.ActiveChain().Tip(), Params().GetConsensus(), Consensus::DEPLOYMENT_V19));
++nHeight;
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
dmnman.DoMaintenance();
tip_list = dmnman.GetListAtChainTip();
BOOST_REQUIRE(tip_list.HasMN(tx_reg_hash));
diffs.push_back(base_list.BuildDiff(tip_list));
// spend
CMutableTransaction tx_spend;
COutPoint collateralOutpoint(tx_reg_hash, 0);
tx_spend.vin.emplace_back(collateralOutpoint);
tx_spend.vout.emplace_back(999.99 * COIN, collateralScript);
FillableSigningProvider signing_provider;
signing_provider.AddKeyPubKey(collateral_key, collateral_key.GetPubKey());
BOOST_REQUIRE(SignSignature(signing_provider, CTransaction(tx_reg), tx_spend, 0, SIGHASH_ALL));
block = std::make_shared<CBlock>(setup.CreateBlock({tx_spend}, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
BOOST_REQUIRE(!DeploymentActiveAfter(chainman.ActiveChain().Tip(), Params().GetConsensus(), Consensus::DEPLOYMENT_V19));
++nHeight;
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
dmnman.DoMaintenance();
diffs.push_back(tip_list.BuildDiff(dmnman.GetListAtChainTip()));
tip_list = dmnman.GetListAtChainTip();
BOOST_REQUIRE(!tip_list.HasMN(tx_reg_hash));
BOOST_REQUIRE(dmnman.GetListForBlock(pindex_create).HasMN(tx_reg_hash));
// mine another block so that it's not the last one before V19
setup.CreateAndProcessBlock({}, setup.coinbaseKey);
BOOST_REQUIRE(!DeploymentActiveAfter(chainman.ActiveChain().Tip(), Params().GetConsensus(), Consensus::DEPLOYMENT_V19));
++nHeight;
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
dmnman.DoMaintenance();
diffs.push_back(tip_list.BuildDiff(dmnman.GetListAtChainTip()));
tip_list = dmnman.GetListAtChainTip();
BOOST_REQUIRE(!tip_list.HasMN(tx_reg_hash));
BOOST_REQUIRE(dmnman.GetListForBlock(pindex_create).HasMN(tx_reg_hash));
// this block should activate V19
setup.CreateAndProcessBlock({}, setup.coinbaseKey);
BOOST_REQUIRE(DeploymentActiveAfter(chainman.ActiveChain().Tip(), Params().GetConsensus(), Consensus::DEPLOYMENT_V19));
++nHeight;
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
dmnman.DoMaintenance();
diffs.push_back(tip_list.BuildDiff(dmnman.GetListAtChainTip()));
tip_list = dmnman.GetListAtChainTip();
BOOST_REQUIRE(!tip_list.HasMN(tx_reg_hash));
BOOST_REQUIRE(dmnman.GetListForBlock(pindex_create).HasMN(tx_reg_hash));
// check mn list/diff
CDeterministicMNListDiff dummy_diff = base_list.BuildDiff(tip_list);
CDeterministicMNList dummmy_list = base_list.ApplyDiff(chainman.ActiveChain().Tip(), dummy_diff);
// Lists should match
BOOST_REQUIRE(dummmy_list == tip_list);
// mine 10 more blocks
for (int i = 0; i < 10; ++i)
{
setup.CreateAndProcessBlock({}, setup.coinbaseKey);
BOOST_REQUIRE(
DeploymentActiveAfter(chainman.ActiveChain().Tip(), Params().GetConsensus(), Consensus::DEPLOYMENT_V19));
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1 + i);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
dmnman.DoMaintenance();
diffs.push_back(tip_list.BuildDiff(dmnman.GetListAtChainTip()));
tip_list = dmnman.GetListAtChainTip();
BOOST_REQUIRE(!tip_list.HasMN(tx_reg_hash));
BOOST_REQUIRE(dmnman.GetListForBlock(pindex_create).HasMN(tx_reg_hash));
}
// check mn list/diff
const CBlockIndex* v19_index = chainman.ActiveChain().Tip()->GetAncestor(Params().GetConsensus().V19Height);
auto v19_list = dmnman.GetListForBlock(v19_index);
dummy_diff = v19_list.BuildDiff(tip_list);
dummmy_list = v19_list.ApplyDiff(chainman.ActiveChain().Tip(), dummy_diff);
BOOST_REQUIRE(dummmy_list == tip_list);
// NOTE: this fails on v19/v19.1 with errors like:
// "RemoveMN: Can't delete a masternode ... with a pubKeyOperator=..."
dummy_diff = base_list.BuildDiff(tip_list);
dummmy_list = base_list.ApplyDiff(chainman.ActiveChain().Tip(), dummy_diff);
BOOST_REQUIRE(dummmy_list == tip_list);
dummmy_list = base_list;
for (const auto& diff : diffs) {
dummmy_list = dummmy_list.ApplyDiff(chainman.ActiveChain().Tip(), diff);
}
BOOST_REQUIRE(dummmy_list == tip_list);
};
void FuncDIP3Protx(TestChainSetup& setup)
{
auto& chainman = *Assert(setup.m_node.chainman.get());
auto& dmnman = *Assert(setup.m_node.dmnman);
CKey sporkKey;
sporkKey.MakeNewKey(false);
setup.m_node.sporkman->SetSporkAddress(EncodeDestination(PKHash(sporkKey.GetPubKey())));
setup.m_node.sporkman->SetPrivKey(EncodeSecret(sporkKey));
auto utxos = BuildSimpleUtxoMap(setup.m_coinbase_txns);
int nHeight = chainman.ActiveChain().Height();
int port = 1;
std::vector<uint256> dmnHashes;
std::map<uint256, CKey> ownerKeys;
std::map<uint256, CBLSSecretKey> operatorKeys;
// register one MN per block
for (size_t i = 0; i < 6; i++) {
CKey ownerKey;
CBLSSecretKey operatorKey;
auto tx = CreateProRegTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, port++, GenerateRandomAddress(), setup.coinbaseKey, ownerKey, operatorKey);
dmnHashes.emplace_back(tx.GetHash());
ownerKeys.emplace(tx.GetHash(), ownerKey);
operatorKeys.emplace(tx.GetHash(), operatorKey);
// also verify that payloads are not malleable after they have been signed
// the form of ProRegTx we use here is one with a collateral included, so there is no signature inside the
// payload itself. This means, we need to rely on script verification, which takes the hash of the extra payload
// into account
auto tx2 = MalleateProTxPayout<CProRegTx>(tx);
TxValidationState dummy_state;
// Technically, the payload is still valid...
{
LOCK(cs_main);
BOOST_REQUIRE(CheckProRegTx(dmnman, CTransaction(tx), chainman.ActiveChain().Tip(), dummy_state,
chainman.ActiveChainstate().CoinsTip(), true));
BOOST_REQUIRE(CheckProRegTx(dmnman, CTransaction(tx2), chainman.ActiveChain().Tip(), dummy_state,
chainman.ActiveChainstate().CoinsTip(), true));
}
// But the signature should not verify anymore
BOOST_REQUIRE(CheckTransactionSignature(*(setup.m_node.mempool), tx));
BOOST_REQUIRE(!CheckTransactionSignature(*(setup.m_node.mempool), tx2));
setup.CreateAndProcessBlock({tx}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
BOOST_REQUIRE(dmnman.GetListAtChainTip().HasMN(tx.GetHash()));
nHeight++;
}
int DIP0003EnforcementHeightBackup = Params().GetConsensus().DIP0003EnforcementHeight;
const_cast<Consensus::Params&>(Params().GetConsensus()).DIP0003EnforcementHeight = chainman.ActiveChain().Height() + 1;
setup.CreateAndProcessBlock({}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
nHeight++;
// check MN reward payments
for (size_t i = 0; i < 20; i++) {
auto dmnExpectedPayee = dmnman.GetListAtChainTip().GetMNPayee(chainman.ActiveChain().Tip());
BOOST_ASSERT(dmnExpectedPayee);
CBlock block = setup.CreateAndProcessBlock({}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_REQUIRE(!block.vtx.empty());
auto dmnPayout = FindPayoutDmn(dmnman, block);
BOOST_REQUIRE(dmnPayout != nullptr);
BOOST_CHECK_EQUAL(dmnPayout->proTxHash.ToString(), dmnExpectedPayee->proTxHash.ToString());
nHeight++;
}
// register multiple MNs per block
for (size_t i = 0; i < 3; i++) {
std::vector<CMutableTransaction> txns;
for (size_t j = 0; j < 3; j++) {
CKey ownerKey;
CBLSSecretKey operatorKey;
auto tx = CreateProRegTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, port++, GenerateRandomAddress(), setup.coinbaseKey, ownerKey, operatorKey);
dmnHashes.emplace_back(tx.GetHash());
ownerKeys.emplace(tx.GetHash(), ownerKey);
operatorKeys.emplace(tx.GetHash(), operatorKey);
txns.emplace_back(tx);
}
setup.CreateAndProcessBlock(txns, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
for (size_t j = 0; j < 3; j++) {
BOOST_REQUIRE(dmnman.GetListAtChainTip().HasMN(txns[j].GetHash()));
}
nHeight++;
}
// test ProUpServTx
auto tx = CreateProUpServTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, dmnHashes[0], operatorKeys[dmnHashes[0]], 1000, CScript(), setup.coinbaseKey);
setup.CreateAndProcessBlock({tx}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
nHeight++;
auto dmn = dmnman.GetListAtChainTip().GetMN(dmnHashes[0]);
BOOST_REQUIRE(dmn != nullptr && dmn->pdmnState->addr.GetPort() == 1000);
// test ProUpRevTx
tx = CreateProUpRevTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, dmnHashes[0], operatorKeys[dmnHashes[0]], setup.coinbaseKey);
setup.CreateAndProcessBlock({tx}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
nHeight++;
dmn = dmnman.GetListAtChainTip().GetMN(dmnHashes[0]);
BOOST_REQUIRE(dmn != nullptr && dmn->pdmnState->GetBannedHeight() == nHeight);
// test that the revoked MN does not get paid anymore
for (size_t i = 0; i < 20; i++) {
auto dmnExpectedPayee = dmnman.GetListAtChainTip().GetMNPayee(chainman.ActiveChain().Tip());
BOOST_REQUIRE(dmnExpectedPayee && dmnExpectedPayee->proTxHash != dmnHashes[0]);
CBlock block = setup.CreateAndProcessBlock({}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_REQUIRE(!block.vtx.empty());
auto dmnPayout = FindPayoutDmn(dmnman, block);
BOOST_REQUIRE(dmnPayout != nullptr);
BOOST_CHECK_EQUAL(dmnPayout->proTxHash.ToString(), dmnExpectedPayee->proTxHash.ToString());
nHeight++;
}
// test reviving the MN
CBLSSecretKey newOperatorKey;
newOperatorKey.MakeNewKey();
dmn = dmnman.GetListAtChainTip().GetMN(dmnHashes[0]);
tx = CreateProUpRegTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, dmnHashes[0], ownerKeys[dmnHashes[0]], newOperatorKey.GetPublicKey(), ownerKeys[dmnHashes[0]].GetPubKey().GetID(), dmn->pdmnState->scriptPayout, setup.coinbaseKey);
// check malleability protection again, but this time by also relying on the signature inside the ProUpRegTx
auto tx2 = MalleateProTxPayout<CProUpRegTx>(tx);
TxValidationState dummy_state;
{
LOCK(cs_main);
BOOST_REQUIRE(CheckProUpRegTx(dmnman, CTransaction(tx), chainman.ActiveChain().Tip(), dummy_state,
chainman.ActiveChainstate().CoinsTip(), true));
BOOST_REQUIRE(!CheckProUpRegTx(dmnman, CTransaction(tx2), chainman.ActiveChain().Tip(), dummy_state,
chainman.ActiveChainstate().CoinsTip(), true));
}
BOOST_REQUIRE(CheckTransactionSignature(*(setup.m_node.mempool), tx));
BOOST_REQUIRE(!CheckTransactionSignature(*(setup.m_node.mempool), tx2));
// now process the block
setup.CreateAndProcessBlock({tx}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
nHeight++;
tx = CreateProUpServTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, dmnHashes[0], newOperatorKey, 100, CScript(), setup.coinbaseKey);
setup.CreateAndProcessBlock({tx}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
nHeight++;
dmn = dmnman.GetListAtChainTip().GetMN(dmnHashes[0]);
BOOST_REQUIRE(dmn != nullptr && dmn->pdmnState->addr.GetPort() == 100);
BOOST_REQUIRE(dmn != nullptr && !dmn->pdmnState->IsBanned());
// test that the revived MN gets payments again
bool foundRevived = false;
for (size_t i = 0; i < 20; i++) {
auto dmnExpectedPayee = dmnman.GetListAtChainTip().GetMNPayee(chainman.ActiveChain().Tip());
BOOST_ASSERT(dmnExpectedPayee);
if (dmnExpectedPayee->proTxHash == dmnHashes[0]) {
foundRevived = true;
}
CBlock block = setup.CreateAndProcessBlock({}, setup.coinbaseKey);
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_REQUIRE(!block.vtx.empty());
auto dmnPayout = FindPayoutDmn(dmnman, block);
BOOST_REQUIRE(dmnPayout != nullptr);
BOOST_CHECK_EQUAL(dmnPayout->proTxHash.ToString(), dmnExpectedPayee->proTxHash.ToString());
nHeight++;
}
BOOST_REQUIRE(foundRevived);
const_cast<Consensus::Params&>(Params().GetConsensus()).DIP0003EnforcementHeight = DIP0003EnforcementHeightBackup;
}
void FuncTestMempoolReorg(TestChainSetup& setup)
{
auto& chainman = *Assert(setup.m_node.chainman.get());
int nHeight = chainman.ActiveChain().Height();
auto utxos = BuildSimpleUtxoMap(setup.m_coinbase_txns);
CKey ownerKey;
CKey payoutKey;
CKey collateralKey;
CBLSSecretKey operatorKey;
ownerKey.MakeNewKey(true);
payoutKey.MakeNewKey(true);
collateralKey.MakeNewKey(true);
operatorKey.MakeNewKey();
auto scriptPayout = GetScriptForDestination(PKHash(payoutKey.GetPubKey()));
auto scriptCollateral = GetScriptForDestination(PKHash(collateralKey.GetPubKey()));
// Create a MN with an external collateral
CMutableTransaction tx_collateral;
FundTransaction(chainman.ActiveChain(), tx_collateral, utxos, scriptCollateral, dmn_types::Regular.collat_amount, setup.coinbaseKey);
SignTransaction(*(setup.m_node.mempool), tx_collateral, setup.coinbaseKey);
auto block = std::make_shared<CBlock>(setup.CreateBlock({tx_collateral}, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
setup.m_node.dmnman->UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
BOOST_CHECK_EQUAL(block->GetHash(), chainman.ActiveChain().Tip()->GetBlockHash());
CProRegTx payload;
payload.nVersion = CProRegTx::GetVersion(!bls::bls_legacy_scheme);
payload.addr = LookupNumeric("1.1.1.1", 1);
payload.keyIDOwner = ownerKey.GetPubKey().GetID();
payload.pubKeyOperator.Set(operatorKey.GetPublicKey(), bls::bls_legacy_scheme.load());
payload.keyIDVoting = ownerKey.GetPubKey().GetID();
payload.scriptPayout = scriptPayout;
for (size_t i = 0; i < tx_collateral.vout.size(); ++i) {
if (tx_collateral.vout[i].nValue == dmn_types::Regular.collat_amount) {
payload.collateralOutpoint = COutPoint(tx_collateral.GetHash(), i);
break;
}
}
CMutableTransaction tx_reg;
tx_reg.nVersion = 3;
tx_reg.nType = TRANSACTION_PROVIDER_REGISTER;
FundTransaction(chainman.ActiveChain(), tx_reg, utxos, scriptPayout, dmn_types::Regular.collat_amount, setup.coinbaseKey);
payload.inputsHash = CalcTxInputsHash(CTransaction(tx_reg));
CMessageSigner::SignMessage(payload.MakeSignString(), payload.vchSig, collateralKey);
SetTxPayload(tx_reg, payload);
SignTransaction(*(setup.m_node.mempool), tx_reg, setup.coinbaseKey);
CTxMemPool testPool;
if (setup.m_node.dmnman) {
testPool.ConnectManagers(setup.m_node.dmnman.get(), setup.m_node.llmq_ctx->isman.get());
}
TestMemPoolEntryHelper entry;
LOCK2(cs_main, testPool.cs);
// Create ProUpServ and test block reorg which double-spend ProRegTx
auto tx_up_serv = CreateProUpServTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, tx_reg.GetHash(), operatorKey, 2, CScript(), setup.coinbaseKey);
testPool.addUnchecked(entry.FromTx(tx_up_serv));
// A disconnected block would insert ProRegTx back into mempool
testPool.addUnchecked(entry.FromTx(tx_reg));
BOOST_CHECK_EQUAL(testPool.size(), 2U);
// Create a tx that will double-spend ProRegTx
CMutableTransaction tx_reg_ds;
tx_reg_ds.vin = tx_reg.vin;
tx_reg_ds.vout.emplace_back(0, CScript() << OP_RETURN);
SignTransaction(*(setup.m_node.mempool), tx_reg_ds, setup.coinbaseKey);
// Check mempool as if a new block with tx_reg_ds was connected instead of the old one with tx_reg
std::vector<CTransactionRef> block_reorg;
block_reorg.emplace_back(std::make_shared<CTransaction>(tx_reg_ds));
testPool.removeForBlock(block_reorg, nHeight + 2);
BOOST_CHECK_EQUAL(testPool.size(), 0U);
}
void FuncTestMempoolDualProregtx(TestChainSetup& setup)
{
auto& chainman = *Assert(setup.m_node.chainman.get());
auto utxos = BuildSimpleUtxoMap(setup.m_coinbase_txns);
// Create a MN
CKey ownerKey1;
CBLSSecretKey operatorKey1;
auto tx_reg1 = CreateProRegTx(chainman.ActiveChain(), *(setup.m_node.mempool), utxos, 1, GenerateRandomAddress(), setup.coinbaseKey, ownerKey1, operatorKey1);
// Create a MN with an external collateral that references tx_reg1
CKey ownerKey;
CKey payoutKey;
CKey collateralKey;
CBLSSecretKey operatorKey;
ownerKey.MakeNewKey(true);
payoutKey.MakeNewKey(true);
collateralKey.MakeNewKey(true);
operatorKey.MakeNewKey();
auto scriptPayout = GetScriptForDestination(PKHash(payoutKey.GetPubKey()));
CProRegTx payload;
payload.addr = LookupNumeric("1.1.1.1", 2);
payload.keyIDOwner = ownerKey.GetPubKey().GetID();
payload.pubKeyOperator.Set(operatorKey.GetPublicKey(), bls::bls_legacy_scheme.load());
payload.keyIDVoting = ownerKey.GetPubKey().GetID();
payload.scriptPayout = scriptPayout;
for (size_t i = 0; i < tx_reg1.vout.size(); ++i) {
if (tx_reg1.vout[i].nValue == dmn_types::Regular.collat_amount) {
payload.collateralOutpoint = COutPoint(tx_reg1.GetHash(), i);
break;
}
}
CMutableTransaction tx_reg2;
tx_reg2.nVersion = 3;
tx_reg2.nType = TRANSACTION_PROVIDER_REGISTER;
FundTransaction(chainman.ActiveChain(), tx_reg2, utxos, scriptPayout, dmn_types::Regular.collat_amount, setup.coinbaseKey);
payload.inputsHash = CalcTxInputsHash(CTransaction(tx_reg2));
CMessageSigner::SignMessage(payload.MakeSignString(), payload.vchSig, collateralKey);
SetTxPayload(tx_reg2, payload);
SignTransaction(*(setup.m_node.mempool), tx_reg2, setup.coinbaseKey);
CTxMemPool testPool;
if (setup.m_node.dmnman) {
testPool.ConnectManagers(setup.m_node.dmnman.get(), setup.m_node.llmq_ctx->isman.get());
}
TestMemPoolEntryHelper entry;
LOCK2(cs_main, testPool.cs);
testPool.addUnchecked(entry.FromTx(tx_reg1));
BOOST_CHECK_EQUAL(testPool.size(), 1U);
BOOST_CHECK(testPool.existsProviderTxConflict(CTransaction(tx_reg2)));
}
void FuncVerifyDB(TestChainSetup& setup)
{
auto& chainman = *Assert(setup.m_node.chainman.get());
auto& dmnman = *Assert(setup.m_node.dmnman);
int nHeight = chainman.ActiveChain().Height();
auto utxos = BuildSimpleUtxoMap(setup.m_coinbase_txns);
CKey ownerKey;
CKey payoutKey;
CKey collateralKey;
CBLSSecretKey operatorKey;
ownerKey.MakeNewKey(true);
payoutKey.MakeNewKey(true);
collateralKey.MakeNewKey(true);
operatorKey.MakeNewKey();
auto scriptPayout = GetScriptForDestination(PKHash(payoutKey.GetPubKey()));
auto scriptCollateral = GetScriptForDestination(PKHash(collateralKey.GetPubKey()));
// Create a MN with an external collateral
CMutableTransaction tx_collateral;
FundTransaction(chainman.ActiveChain(), tx_collateral, utxos, scriptCollateral, dmn_types::Regular.collat_amount, setup.coinbaseKey);
SignTransaction(*(setup.m_node.mempool), tx_collateral, setup.coinbaseKey);
auto block = std::make_shared<CBlock>(setup.CreateBlock({tx_collateral}, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 1);
BOOST_CHECK_EQUAL(block->GetHash(), chainman.ActiveChain().Tip()->GetBlockHash());
CProRegTx payload;
payload.nVersion = CProRegTx::GetVersion(!bls::bls_legacy_scheme);
payload.addr = LookupNumeric("1.1.1.1", 1);
payload.keyIDOwner = ownerKey.GetPubKey().GetID();
payload.pubKeyOperator.Set(operatorKey.GetPublicKey(), bls::bls_legacy_scheme.load());
payload.keyIDVoting = ownerKey.GetPubKey().GetID();
payload.scriptPayout = scriptPayout;
for (size_t i = 0; i < tx_collateral.vout.size(); ++i) {
if (tx_collateral.vout[i].nValue == dmn_types::Regular.collat_amount) {
payload.collateralOutpoint = COutPoint(tx_collateral.GetHash(), i);
break;
}
}
CMutableTransaction tx_reg;
tx_reg.nVersion = 3;
tx_reg.nType = TRANSACTION_PROVIDER_REGISTER;
FundTransaction(chainman.ActiveChain(), tx_reg, utxos, scriptPayout, dmn_types::Regular.collat_amount, setup.coinbaseKey);
payload.inputsHash = CalcTxInputsHash(CTransaction(tx_reg));
CMessageSigner::SignMessage(payload.MakeSignString(), payload.vchSig, collateralKey);
SetTxPayload(tx_reg, payload);
SignTransaction(*(setup.m_node.mempool), tx_reg, setup.coinbaseKey);
auto tx_reg_hash = tx_reg.GetHash();
block = std::make_shared<CBlock>(setup.CreateBlock({tx_reg}, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 2);
BOOST_CHECK_EQUAL(block->GetHash(), chainman.ActiveChain().Tip()->GetBlockHash());
BOOST_REQUIRE(dmnman.GetListAtChainTip().HasMN(tx_reg_hash));
// Now spend the collateral while updating the same MN
SimpleUTXOMap collateral_utxos;
collateral_utxos.emplace(payload.collateralOutpoint, std::make_pair(1, 1000));
auto proUpRevTx = CreateProUpRevTx(chainman.ActiveChain(), *(setup.m_node.mempool), collateral_utxos, tx_reg_hash, operatorKey, collateralKey);
block = std::make_shared<CBlock>(setup.CreateBlock({proUpRevTx}, setup.coinbaseKey, chainman.ActiveChainstate()));
BOOST_REQUIRE(chainman.ProcessNewBlock(Params(), block, true, nullptr));
dmnman.UpdatedBlockTip(chainman.ActiveChain().Tip());
BOOST_CHECK_EQUAL(chainman.ActiveChain().Height(), nHeight + 3);
BOOST_CHECK_EQUAL(block->GetHash(), chainman.ActiveChain().Tip()->GetBlockHash());
BOOST_REQUIRE(!dmnman.GetListAtChainTip().HasMN(tx_reg_hash));
// Verify db consistency
LOCK(cs_main);
BOOST_REQUIRE(CVerifyDB().VerifyDB(chainman.ActiveChainstate(), Params().GetConsensus(),
chainman.ActiveChainstate().CoinsTip(), *(setup.m_node.evodb), 4, 2));
}
BOOST_AUTO_TEST_SUITE(evo_dip3_activation_tests)
struct TestChainDIP3BeforeActivationSetup : public TestChainSetup {
TestChainDIP3BeforeActivationSetup() :
TestChainSetup(430)
{
}
};
struct TestChainDIP3Setup : public TestChainDIP3BeforeActivationSetup {
TestChainDIP3Setup()
{
// Activate DIP3 here
CreateAndProcessBlock({}, coinbaseKey);
}
};
struct TestChainV19BeforeActivationSetup : public TestChainSetup {
TestChainV19BeforeActivationSetup();
};
struct TestChainV19Setup : public TestChainV19BeforeActivationSetup {
TestChainV19Setup()
{
// Activate V19
for (int i = 0; i < 5; ++i) {
CreateAndProcessBlock({}, coinbaseKey);
}
bool v19_just_activated{DeploymentActiveAfter(m_node.chainman->ActiveChain().Tip(), Params().GetConsensus(),
Consensus::DEPLOYMENT_V19) &&
!DeploymentActiveAt(*m_node.chainman->ActiveChain().Tip(), Params().GetConsensus(),
Consensus::DEPLOYMENT_V19)};
assert(v19_just_activated);
}
};
// 5 blocks earlier
TestChainV19BeforeActivationSetup::TestChainV19BeforeActivationSetup() :
TestChainSetup(494, {"-testactivationheight=v19@500"})
{
bool v19_active{DeploymentActiveAfter(m_node.chainman->ActiveChain().Tip(), Params().GetConsensus(),
Consensus::DEPLOYMENT_V19)};
assert(!v19_active);
}
// DIP3 can only be activated with legacy scheme (v19 is activated later)
BOOST_AUTO_TEST_CASE(dip3_activation_legacy)
{
TestChainDIP3BeforeActivationSetup setup;
FuncDIP3Activation(setup);
}
// V19 can only be activated with legacy scheme
BOOST_AUTO_TEST_CASE(v19_activation_legacy)
{
TestChainV19BeforeActivationSetup setup;
FuncV19Activation(setup);
}
BOOST_AUTO_TEST_CASE(dip3_protx_legacy)
{
TestChainDIP3Setup setup;
FuncDIP3Protx(setup);
}
BOOST_AUTO_TEST_CASE(dip3_protx_basic)
{
TestChainV19Setup setup;
FuncDIP3Protx(setup);
}
BOOST_AUTO_TEST_CASE(test_mempool_reorg_legacy)
{
TestChainDIP3Setup setup;
FuncTestMempoolReorg(setup);
}
BOOST_AUTO_TEST_CASE(test_mempool_reorg_basic)
{
TestChainV19Setup setup;
FuncTestMempoolReorg(setup);
}
BOOST_AUTO_TEST_CASE(test_mempool_dual_proregtx_legacy)
{
TestChainDIP3Setup setup;
FuncTestMempoolDualProregtx(setup);
}
BOOST_AUTO_TEST_CASE(test_mempool_dual_proregtx_basic)
{
TestChainV19Setup setup;
FuncTestMempoolDualProregtx(setup);
}
//This one can be started only with legacy scheme, since inside undo block will switch it back to legacy resulting into an inconsistency
BOOST_AUTO_TEST_CASE(verify_db_legacy)
{
TestChainDIP3Setup setup;
FuncVerifyDB(setup);
}
BOOST_AUTO_TEST_SUITE_END()