Files
xahaud/src/test/consensus/ConsensusExtensions_test.cpp
Nicholas Dudfield 9324bd59e5 fix(consensus): keep entropy selection rooted in accepted hash
Revert the local entropyFailed selector override introduced during sidecar reconciliation excision. ConsensusEntropy injection is ledger-defining, so accepted entropy roots remain authoritative; nodes without an accepted root still fall back through the normal missing-root path.

Update CSF parity, the focused onPreBuild regression, and the design intent note to capture that local timeout/diagnostic state must not override an accepted root.
2026-07-02 13:50:42 +07:00

3510 lines
124 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include <test/jtx.h>
#include <xrpld/app/consensus/ActiveValidatorView.h>
#include <xrpld/app/consensus/ConsensusExtensions.h>
#include <xrpld/app/ledger/InboundTransactions.h>
#include <xrpld/app/ledger/Ledger.h>
#include <xrpld/app/ledger/detail/TransactionAcquire.h>
#include <xrpld/app/misc/CanonicalTXSet.h>
#include <xrpld/app/misc/RuntimeConfig.h>
#include <xrpld/app/misc/ValidatorKeys.h>
#include <xrpld/consensus/ConsensusExtensionsTick.h>
#include <xrpld/consensus/ConsensusProposal.h>
#include <xrpld/overlay/PeerSet.h>
#include <xrpld/shamap/SHAMapSidecarLeafNode.h>
#include <xrpl/basics/StringUtilities.h>
#include <xrpl/beast/unit_test.h>
#include <xrpl/protocol/EntropyTier.h>
#include <xrpl/protocol/ExportLimits.h>
#include <xrpl/protocol/Feature.h>
#include <xrpl/protocol/HashPrefix.h>
#include <xrpl/protocol/Indexes.h>
#include <xrpl/protocol/STAmount.h>
#include <xrpl/protocol/STObject.h>
#include <xrpl/protocol/STTx.h>
#include <xrpl/protocol/SidecarType.h>
#include <xrpl/protocol/Sign.h>
#include <xrpl/protocol/TxFlags.h>
#include <xrpl/protocol/TxFormats.h>
#include <xrpl/protocol/digest.h>
#include <cstring>
#include <deque>
#include <limits>
#include <string>
namespace ripple {
namespace test {
namespace {
class ActiveNoopSink : public beast::Journal::Sink
{
public:
ActiveNoopSink() : Sink(beast::severities::kTrace, false)
{
}
bool
active(beast::severities::Severity) const override
{
return true;
}
void
write(beast::severities::Severity, std::string const&) override
{
}
void
writeAlways(beast::severities::Severity, std::string const&) override
{
}
};
beast::Journal
activeNoopJournal()
{
static ActiveNoopSink sink;
return beast::Journal{sink};
}
uint256
makeHash(char const* label)
{
return sha512Half(Slice(label, std::strlen(label)));
}
NodeID
makeNode(std::uint8_t id)
{
NodeID node;
node.zero();
node.data()[NodeID::size() - 1] = id;
return node;
}
std::string
makeExportSigBlob(uint256 const& txHash, PublicKey const& publicKey)
{
std::string blob;
blob.append(reinterpret_cast<char const*>(txHash.data()), uint256::size());
blob.append(
reinterpret_cast<char const*>(publicKey.data()), publicKey.size());
blob.push_back('\x30');
return blob;
}
void
setWirePosition(protocol::TMProposeSet& wire, ExtendedPosition const& position)
{
Serializer s;
position.add(s);
wire.set_currenttxhash(s.data(), s.size());
}
STTx
makeSTTx(STObject const& obj)
{
Serializer s;
obj.add(s);
SerialIter sit{s.slice()};
return STTx{std::ref(sit)};
}
STObject
makeExportedPayment(
AccountID const& src,
AccountID const& dst,
std::uint32_t ticketSequence = 1)
{
STObject obj(sfExportedTxn);
obj.setFieldU16(sfTransactionType, ttPAYMENT);
obj.setFieldU32(sfFlags, tfFullyCanonicalSig);
obj.setFieldU32(sfSequence, 0);
obj.setFieldU32(sfTicketSequence, ticketSequence);
obj.setFieldU32(sfFirstLedgerSequence, 2);
obj.setFieldU32(sfLastLedgerSequence, 6);
obj.setFieldAmount(sfAmount, XRPAmount{1000000});
obj.setFieldAmount(sfFee, XRPAmount{10});
obj.setFieldVL(sfSigningPubKey, Blob{});
obj.setAccountID(sfAccount, src);
obj.setAccountID(sfDestination, dst);
return obj;
}
std::shared_ptr<STTx const>
makeExportTx(STObject const& inner, AccountID const& account)
{
STObject exportObj(sfGeneric);
exportObj.setFieldU16(sfTransactionType, ttEXPORT);
exportObj.setAccountID(sfAccount, account);
exportObj.setFieldU32(sfSequence, 0);
exportObj.setFieldVL(sfSigningPubKey, Blob{});
exportObj.setFieldU32(sfFirstLedgerSequence, 2);
exportObj.setFieldU32(sfLastLedgerSequence, 6);
exportObj.setFieldAmount(sfFee, XRPAmount{0});
exportObj.set(std::make_unique<STObject>(inner));
return std::make_shared<STTx const>(makeSTTx(exportObj));
}
std::shared_ptr<STTx const>
makeCancelExportTx(AccountID const& account, std::uint32_t sequence)
{
STObject exportObj(sfGeneric);
exportObj.setFieldU16(sfTransactionType, ttEXPORT);
exportObj.setAccountID(sfAccount, account);
exportObj.setFieldU32(sfSequence, sequence);
exportObj.setFieldU32(sfCancelTicketSequence, 1000 + sequence);
exportObj.setFieldVL(sfSigningPubKey, Blob{});
exportObj.setFieldAmount(sfFee, XRPAmount{0});
return std::make_shared<STTx const>(makeSTTx(exportObj));
}
RCLTxSet
makeRCLTxSet(Application& app, std::vector<std::shared_ptr<STTx const>> txns)
{
auto map =
std::make_shared<SHAMap>(SHAMapType::TRANSACTION, app.getNodeFamily());
map->setUnbacked();
for (auto const& tx : txns)
{
Serializer s;
tx->add(s);
map->addItem(
SHAMapNodeType::tnTRANSACTION_NM,
make_shamapitem(tx->getTransactionID(), s.slice()));
}
return RCLTxSet{map->snapShot(false)};
}
std::size_t
sidecarLeafCount(SHAMap const& map)
{
std::size_t count = 0;
map.visitLeaves(
[&](boost::intrusive_ptr<SHAMapItem const> const&) { ++count; });
return count;
}
void
forceNonStandalone(Application& app)
{
const_cast<Config&>(app.config()).setupControl(true, true, false);
}
std::shared_ptr<STTx const>
singleCanonicalTx(CanonicalTXSet const& txs)
{
if (std::distance(txs.begin(), txs.end()) != 1)
return {};
return txs.begin()->second;
}
uint256
expectedEntropy(PublicKey const& key, uint256 const& reveal)
{
Serializer s;
s.addVL(key.slice());
s.addBitString(reveal);
return sha512Half(s.slice());
}
Buffer
signPosition(
PublicKey const& publicKey,
SecretKey const& secretKey,
ExtendedPosition const& position,
std::uint32_t proposeSeq,
NetClock::time_point closeTime,
uint256 const& prevLedger)
{
using Proposal = ConsensusProposal<NodeID, uint256, ExtendedPosition>;
Proposal proposal{
prevLedger,
proposeSeq,
position,
closeTime,
NetClock::time_point{},
calcNodeID(publicKey)};
auto const sig = signDigest(publicKey, secretKey, proposal.signingHash());
return Buffer(sig.data(), sig.size());
}
struct FakeTxSet
{
using ID = uint256;
uint256 hash;
uint256
id() const
{
return hash;
}
};
class FakePeerPosition
{
public:
using Proposal = ConsensusProposal<NodeID, uint256, ExtendedPosition>;
FakePeerPosition(NodeID const& nodeId, ExtendedPosition const& position)
: proposal_(
uint256{},
Proposal::seqJoin,
position,
NetClock::time_point{},
NetClock::time_point{},
nodeId)
{
}
Proposal const&
proposal() const
{
return proposal_;
}
private:
Proposal proposal_;
};
struct FakeExtensions
{
beast::Journal j_{activeNoopJournal()};
EstablishState estState_{EstablishState::ConvergingTx};
std::chrono::steady_clock::time_point revealPhaseStart_{};
std::chrono::steady_clock::time_point commitHashConflictStart_{};
bool entropySetPublished_{false};
std::chrono::steady_clock::time_point entropyPublishStart_{};
bool exportSigGateStarted_{false};
std::chrono::steady_clock::time_point exportSigGateStart_{};
bool exportSigConvergenceFailed_{false};
bool rngOn{false};
bool localExportSigs{true};
bool consensusExportTxns{false};
bool exportOn{true};
bool entropyFailed{false};
bool commitFrozen{false};
std::size_t sidecarQuorum{4};
std::size_t commits{4};
std::size_t proofedCommits{4};
std::size_t reveals{4};
bool commitQuorum{true};
bool minimumReveals{true};
bool anyReveals{true};
uint256 exportHash{makeHash("local-export-sig-set")};
uint256 commitHash{makeHash("local-commit-set")};
uint256 entropyHash{makeHash("local-entropy-set")};
std::deque<uint256> exportHashSequence;
std::deque<uint256> commitHashSequence;
std::deque<uint256> entropyHashSequence;
int commitBuilds = 0;
int exportBuilds = 0;
int entropyBuilds = 0;
int participantDiagnostics = 0;
int selfSeeds = 0;
bool
rngEnabled() const
{
return rngOn;
}
bool
exportEnabled() const
{
return exportOn;
}
bool
testSuppressExportSigSetHash() const
{
return false;
}
std::size_t
quorumThreshold() const
{
return sidecarQuorum;
}
std::size_t
entropyGateThreshold() const
{
// Stub default mirrors quorumThreshold (tier-2 band collapsed); the
// tier-2 step-down is exercised end-to-end in the CSF sims.
return sidecarQuorum;
}
std::size_t
exportSigQuorumThreshold() const
{
return sidecarQuorum;
}
// Membership is a no-op in the FakeExtensions tick tests (every peer
// counts, local counts) so the gate behavior is unchanged; F1 active-view
// filtering is exercised directly against inspectTxConvergedSidecarPeers.
template <class Id>
bool
isUNLReportMember(Id const&) const
{
return true;
}
bool
localIsActiveValidator() const
{
return true;
}
std::size_t
pendingCommitCount() const
{
return rngOn ? commits : 0;
}
std::size_t
proofedCommitCount() const
{
return rngOn ? proofedCommits : 0;
}
std::size_t
pendingRevealCount() const
{
return rngOn ? reveals : 0;
}
std::size_t
expectedProposerCount() const
{
return 0;
}
bool
hasQuorumOfCommits() const
{
return rngOn && commitQuorum;
}
bool
hasMinimumReveals() const
{
return rngOn && minimumReveals;
}
bool
hasAnyReveals() const
{
return rngOn && anyReveals;
}
uint256
buildCommitSet(LedgerIndex)
{
++commitBuilds;
if (!commitHashSequence.empty())
{
auto ret = commitHashSequence.front();
commitHashSequence.pop_front();
return ret;
}
return commitHash;
}
uint256
buildEntropySet(LedgerIndex)
{
++entropyBuilds;
if (!entropyHashSequence.empty())
{
auto ret = entropyHashSequence.front();
entropyHashSequence.pop_front();
return ret;
}
return entropyHash;
}
void
acceptEntropySet(uint256 const&)
{
}
void
clearAcceptedEntropySet()
{
}
uint256
getEntropySecret() const
{
return makeHash("entropy-secret");
}
void
selfSeedReveal()
{
++selfSeeds;
}
void
setEntropyFailed()
{
entropyFailed = true;
}
void
freezeRngCommitSet()
{
commitFrozen = true;
}
bool
hasPendingExportSigs() const
{
return localExportSigs;
}
bool
hasConsensusExportTxns() const
{
return consensusExportTxns;
}
uint256
buildExportSigSet(LedgerIndex)
{
++exportBuilds;
if (!exportHashSequence.empty())
{
auto ret = exportHashSequence.front();
exportHashSequence.pop_front();
return ret;
}
return exportHash;
}
void
setExportSigConvergenceFailed()
{
exportSigConvergenceFailed_ = true;
}
void
acceptExportSigSet(uint256 const&)
{
}
void
clearAcceptedExportSigSet()
{
}
template <class PeerPositions>
void
recordParticipantDiagnostics(ConsensusMode, PeerPositions const&)
{
++participantDiagnostics;
}
std::size_t
observedParticipantCount() const
{
return 1;
}
std::optional<uint256>
observedParticipantsHash() const
{
return makeHash("observed-participants");
}
std::string
observedParticipantsBitmapBin() const
{
return "1";
}
};
struct ExtensionTickHarness
{
ExtendedPosition position{makeHash("tx-set")};
FakeTxSet txns{position.txSetHash};
hash_map<NodeID, FakePeerPosition> peers;
ConsensusParms parms;
NetClock::time_point netNow{NetClock::duration{123}};
std::chrono::steady_clock::time_point start{};
ConsensusMode mode = ConsensusMode::proposing;
std::size_t prevProposers = 4;
int updates = 0;
int proposes = 0;
void
addPeer(
std::uint8_t id,
std::optional<uint256> exportSigSetHash,
uint256 txSetHash = makeHash("tx-set"))
{
ExtendedPosition peerPosition{txSetHash};
peerPosition.exportSigSetHash = exportSigSetHash;
peers.emplace(
makeNode(id), FakePeerPosition{makeNode(id), peerPosition});
}
void
addEntropyPeer(
std::uint8_t id,
std::optional<uint256> entropySetHash,
uint256 txSetHash = makeHash("tx-set"))
{
ExtendedPosition peerPosition{txSetHash};
peerPosition.entropySetHash = entropySetHash;
peers.emplace(
makeNode(id), FakePeerPosition{makeNode(id), peerPosition});
}
void
addCommitPeer(
std::uint8_t id,
std::optional<uint256> commitSetHash,
uint256 txSetHash = makeHash("tx-set"))
{
ExtendedPosition peerPosition{txSetHash};
peerPosition.commitSetHash = commitSetHash;
peers.emplace(
makeNode(id), FakePeerPosition{makeNode(id), peerPosition});
}
ExtensionTickResult
tick(FakeExtensions& ext, std::chrono::milliseconds elapsed = {})
{
ConsensusTick<ExtendedPosition, FakePeerPosition, FakeTxSet> ctx{
.buildSeq = 2,
.now = netNow,
.nowSteady = start + elapsed,
.roundTime = elapsed,
.mode = mode,
.prevProposers = prevProposers,
.peerPositions = peers,
.parms = parms,
.haveCloseTimeConsensus = true,
.convergePercent = 100,
.j = activeNoopJournal(),
.getPosition = [&]() -> ExtendedPosition const& {
return position;
},
.updatePosition =
[&](ExtendedPosition const& newPosition) {
position = newPosition;
++updates;
},
.propose = [&]() { ++proposes; },
.haveConsensus = []() { return true; },
.getTxns = [&]() -> FakeTxSet const& { return txns; }};
return extensionsTick(ext, ctx);
}
};
// Build an in-memory ledger carrying a UNLReport with the given active
// validator keys (optionally disabling some via NegativeUNL). Drives the RNG
// active-validator view. NOTE: it is not registered with the LedgerMaster, so
// it suits cacheUNLReport()/makeActiveValidatorView() (which read its SLEs
// directly) but NOT reveal verification (which resolves the round's prev ledger
// through the LedgerMaster — anchor harvests to a real closed ledger instead).
std::shared_ptr<Ledger>
makeUNLReportLedger(
jtx::Env& env,
std::vector<PublicKey> const& activeKeys,
std::vector<PublicKey> const& disabledKeys = {})
{
auto const genesis = std::make_shared<Ledger>(
create_genesis,
env.app().config(),
std::vector<uint256>{},
env.app().getNodeFamily());
auto ledger =
std::make_shared<Ledger>(*genesis, env.app().timeKeeper().closeTime());
auto report = std::make_shared<SLE>(keylet::UNLReport());
std::vector<STObject> active;
active.reserve(activeKeys.size());
for (auto const& pk : activeKeys)
{
active.push_back(STObject::makeInnerObject(sfActiveValidator));
active.back().setFieldVL(sfPublicKey, pk);
}
report->setFieldArray(
sfActiveValidators, STArray(active, sfActiveValidators));
OpenView accum(&*ledger);
accum.rawInsert(report);
if (!disabledKeys.empty())
{
auto negUnl = std::make_shared<SLE>(keylet::negativeUNL());
std::vector<STObject> disabled;
disabled.reserve(disabledKeys.size());
for (auto const& pk : disabledKeys)
{
disabled.push_back(STObject::makeInnerObject(sfDisabledValidator));
disabled.back().setFieldVL(sfPublicKey, pk);
disabled.back().setFieldU32(sfFirstLedgerSequence, ledger->seq());
}
negUnl->setFieldArray(
sfDisabledValidators, STArray(disabled, sfDisabledValidators));
accum.rawInsert(negUnl);
}
accum.apply(*ledger);
return ledger;
}
// Harvest a commit (proposeSeq 0) + matching reveal (proposeSeq 1) from one
// validator into `ce`. The commitment binds seq, which reveal verification
// recomputes as prevLedger->seq()+1 (resolved through the LedgerMaster), so
// pass a prevLedger that is actually stored and a matching seq.
void
harvestCommitReveal(
ConsensusExtensions& ce,
NodeID const& nodeId,
PublicKey const& pk,
SecretKey const& sk,
uint256 const& txSetHash,
LedgerIndex seq,
NetClock::time_point closeTime,
uint256 const& prevLedger,
uint256 const& reveal)
{
// nodeId is explicit (not calcNodeID(pk)): a validator's view identity is
// its master-key NodeID, which can differ from its signing pubkey.
auto const commitment = sha512Half(reveal, pk, seq);
ExtendedPosition commitPos{txSetHash};
commitPos.myCommitment = commitment;
auto const commitSig =
signPosition(pk, sk, commitPos, 0, closeTime, prevLedger);
ce.harvestRngData(
nodeId,
pk,
commitPos,
0,
closeTime,
prevLedger,
Slice(commitSig.data(), commitSig.size()));
ExtendedPosition revealPos{txSetHash};
revealPos.myReveal = reveal;
auto const revealSig =
signPosition(pk, sk, revealPos, 1, closeTime, prevLedger);
ce.harvestRngData(
nodeId,
pk,
revealPos,
1,
closeTime,
prevLedger,
Slice(revealSig.data(), revealSig.size()));
}
} // namespace
class ConsensusExtensions_test : public beast::unit_test::suite
{
std::vector<PublicKey>
makeValidatorKeys() const
{
std::vector<std::string> const rawKeys = {
"0388935426E0D08083314842EDFBB2D517BD47699F9A4527318A8E10468C97C05"
"2",
"02691AC5AE1C4C333AE5DF8A93BDC495F0EEBFC6DB0DA7EB6EF808F3AFC006E3F"
"E"};
std::vector<PublicKey> keys;
keys.reserve(rawKeys.size());
for (auto const& rawKey : rawKeys)
{
auto const pkHex = strUnHex(rawKey);
keys.emplace_back(makeSlice(*pkHex));
}
return keys;
}
void
testSidecarPeerAlignmentHelper()
{
testcase("Sidecar peer alignment helper");
BEAST_EXPECT(detail::sidecarLocalContribution(true) == 1);
BEAST_EXPECT(detail::sidecarLocalContribution(false) == 0);
BEAST_EXPECT(detail::sidecarLocalContribution(true, true) == 1);
BEAST_EXPECT(detail::sidecarLocalContribution(false, true) == 0);
BEAST_EXPECT(detail::sidecarAlignedParticipants(2, true) == 3);
BEAST_EXPECT(detail::sidecarAlignedParticipants(2, false) == 2);
BEAST_EXPECT(detail::sidecarQuorumAligned(2, true, 3));
BEAST_EXPECT(!detail::sidecarQuorumAligned(2, true, 4));
BEAST_EXPECT(detail::sidecarFullObservation(2, 2));
BEAST_EXPECT(!detail::sidecarFullObservation(2, 3));
ExtensionTickHarness harness;
auto const localHash = makeHash("sidecar-local");
auto const conflictHash = makeHash("sidecar-conflict");
harness.position.exportSigSetHash = localHash;
harness.addPeer(1, localHash);
harness.addPeer(2, conflictHash);
harness.addPeer(3, std::nullopt);
harness.addPeer(4, localHash, makeHash("other-tx-set"));
auto const exportHashOf = [](auto const& position) {
return position.exportSigSetHash;
};
auto const allMembers = [](auto const&) { return true; };
std::vector<uint256> mismatches;
auto const state = detail::inspectTxConvergedSidecarPeers(
harness.peers,
harness.position,
true,
exportHashOf,
allMembers,
[&](auto const& hash) {
if (hash)
mismatches.push_back(*hash);
});
BEAST_EXPECT(state.localCounts);
BEAST_EXPECT(state.conflict);
BEAST_EXPECT(state.aligned == 1);
BEAST_EXPECT(state.alignedParticipants() == 2);
BEAST_EXPECT(state.peersSeen == 2);
BEAST_EXPECT(state.txConverged == 3);
BEAST_EXPECT(state.quorumAligned(2));
BEAST_EXPECT(!state.quorumAligned(3));
BEAST_EXPECT(!state.fullObservation());
BEAST_EXPECT(mismatches.size() == 1);
if (!mismatches.empty())
BEAST_EXPECT(mismatches.front() == conflictHash);
harness.position.exportSigSetHash.reset();
auto const unpublishedState = detail::inspectTxConvergedSidecarPeers(
harness.peers,
harness.position,
true,
exportHashOf,
allMembers,
[](auto const&) {});
BEAST_EXPECT(!unpublishedState.localCounts);
BEAST_EXPECT(unpublishedState.alignedParticipants() == 0);
BEAST_EXPECT(!unpublishedState.quorumAligned(1));
BEAST_EXPECT(unpublishedState.fullObservation());
//@@start test-sidecar-active-view-filter
// F1: the alignment-counting universe must be the active validator
// view, not the full trusted-proposer set. A trusted-but-non-active
// proposer (node 5) that tx-converges and aligns on the SAME hash must
// NOT inflate alignedParticipants() — otherwise two equivocation
// cohorts padded by non-active peers could each clear the gate.
harness.position.exportSigSetHash = localHash;
harness.addPeer(5, localHash); // trusted, but outside the active view
auto const activeOnly = [](auto const& id) {
return id != makeNode(5); // nodes 1..4 active; 5 is not
};
auto const padded = detail::inspectTxConvergedSidecarPeers(
harness.peers,
harness.position,
true,
exportHashOf,
allMembers,
[](auto const&) {});
BEAST_EXPECT(padded.aligned == 2); // node 1 + node 5, unfiltered
auto const filtered = detail::inspectTxConvergedSidecarPeers(
harness.peers,
harness.position,
true,
exportHashOf,
activeOnly,
[](auto const&) {});
BEAST_EXPECT(filtered.aligned == 1); // node 5 excluded
BEAST_EXPECT(filtered.alignedParticipants() == 2); // node 1 + local
BEAST_EXPECT(!filtered.quorumAligned(3)); // padding can't reach quorum
// The local +1 is likewise gated on local active-view membership.
auto const nonActiveLocal = detail::inspectTxConvergedSidecarPeers(
harness.peers,
harness.position,
false,
exportHashOf,
activeOnly,
[](auto const&) {});
BEAST_EXPECT(!nonActiveLocal.localCounts);
BEAST_EXPECT(nonActiveLocal.alignedParticipants() == 1); // node 1 only
//@@end test-sidecar-active-view-filter
}
void
testSidecarSplitBrainEquivocationThreshold()
{
testcase("Sidecar split-brain equivocation threshold");
auto const hashA = makeHash("split-brain-sidecar-a");
auto const hashB = makeHash("split-brain-sidecar-b");
auto const exportHashOf = [](auto const& position) {
return position.exportSigSetHash;
};
auto const allMembers = [](auto const&) { return true; };
auto inspect = [&](std::uint8_t localId,
uint256 const& localHash,
std::vector<std::uint8_t> const& hashANodes,
std::vector<std::uint8_t> const& hashBNodes) {
ExtensionTickHarness harness;
harness.position.exportSigSetHash = localHash;
auto addPeer = [&](std::uint8_t id, uint256 const& hash) {
if (id != localId)
harness.addPeer(id, hash);
};
for (auto id : hashANodes)
addPeer(id, hashA);
for (auto id : hashBNodes)
addPeer(id, hashB);
return detail::inspectTxConvergedSidecarPeers(
harness.peers,
harness.position,
true,
exportHashOf,
allMembers,
[](auto const&) {});
};
// n=9, f=floor(n/5)=1. One equivocator (node 8) can show hashA to
// nodes 0..3 and hashB to nodes 4..7. A plain strict-majority gate
// (5/9) would let both local views proceed on different hashes. The
// participant threshold is 6, so neither split cohort can pass.
{
auto const viewA = inspect(0, hashA, {0, 1, 2, 3, 8}, {4, 5, 6, 7});
auto const viewB = inspect(4, hashB, {0, 1, 2, 3}, {4, 5, 6, 7, 8});
auto const strictMajority = std::size_t{5};
auto const participant = calculateParticipantThreshold(9);
BEAST_EXPECT(viewA.alignedParticipants() == strictMajority);
BEAST_EXPECT(viewB.alignedParticipants() == strictMajority);
BEAST_EXPECT(viewA.quorumAligned(strictMajority));
BEAST_EXPECT(viewB.quorumAligned(strictMajority));
BEAST_EXPECT(participant == 6);
BEAST_EXPECT(!viewA.quorumAligned(participant));
BEAST_EXPECT(!viewB.quorumAligned(participant));
}
// n=10, f=2. Two equivocators (8,9) make two disjoint honest cohorts
// appear as 6/10 each. Naive ceil(0.6n) would fork at this exact
// multiple of five; calculateParticipantThreshold bumps the floor to 7.
{
auto const viewA =
inspect(0, hashA, {0, 1, 2, 3, 8, 9}, {4, 5, 6, 7});
auto const viewB =
inspect(4, hashB, {0, 1, 2, 3}, {4, 5, 6, 7, 8, 9});
auto const naiveSixty = std::size_t{6};
auto const participant = calculateParticipantThreshold(10);
BEAST_EXPECT(viewA.alignedParticipants() == naiveSixty);
BEAST_EXPECT(viewB.alignedParticipants() == naiveSixty);
BEAST_EXPECT(viewA.quorumAligned(naiveSixty));
BEAST_EXPECT(viewB.quorumAligned(naiveSixty));
BEAST_EXPECT(participant == 7);
BEAST_EXPECT(!viewA.quorumAligned(participant));
BEAST_EXPECT(!viewB.quorumAligned(participant));
}
}
void
testActiveValidatorViewBuilderPrefersUNLReport()
{
testcase("Active validator view builder prefers UNLReport");
auto const keys = makeValidatorKeys();
ActiveValidatorViewSource source;
source.sourceLedgerHash = makeHash("active-validator-view-source");
source.unlReportMasterKeys.emplace();
source.unlReportMasterKeys->insert(keys[0]);
source.negativeUNLEnabled = true;
source.negativeUNL.insert(keys[1]);
ActiveValidatorViewFallback fallback;
fallback.trustedMasterKeys.insert(keys[1]);
fallback.localMasterKey = keys[1];
auto const view = buildActiveValidatorView(source, fallback);
BEAST_EXPECT(view.fromUNLReport);
BEAST_EXPECT(view.sourceLedgerHash == source.sourceLedgerHash);
BEAST_EXPECT(view.size() == 1);
BEAST_EXPECT(view.originalViewSize == 1);
BEAST_EXPECT(view.containsMaster(keys[0]));
BEAST_EXPECT(!view.containsMaster(keys[1]));
BEAST_EXPECT(view.containsNode(calcNodeID(keys[0])));
}
void
testActiveValidatorViewBuilderFallback()
{
testcase("Active validator view builder fallback");
auto const keys = makeValidatorKeys();
ActiveValidatorViewSource source;
source.sourceLedgerHash = makeHash("active-validator-view-fallback");
ActiveValidatorViewFallback fallback;
fallback.trustedMasterKeys.insert(keys[0]);
fallback.trustedMasterKeys.insert(keys[1]);
fallback.localMasterKey = keys[1];
auto const view = buildActiveValidatorView(source, fallback);
BEAST_EXPECT(!view.fromUNLReport);
BEAST_EXPECT(view.sourceLedgerHash == source.sourceLedgerHash);
BEAST_EXPECT(view.size() == 2);
BEAST_EXPECT(view.originalViewSize == 2);
BEAST_EXPECT(view.containsMaster(keys[0]));
BEAST_EXPECT(view.containsMaster(keys[1]));
source.negativeUNLEnabled = true;
source.negativeUNL.insert(keys[0]);
auto const negativeView = buildActiveValidatorView(source, fallback);
BEAST_EXPECT(!negativeView.fromUNLReport);
BEAST_EXPECT(negativeView.size() == 1);
// nUNL shrinks the effective view but NOT the original-UNL denominator.
BEAST_EXPECT(negativeView.originalViewSize == 2);
BEAST_EXPECT(!negativeView.containsMaster(keys[0]));
BEAST_EXPECT(negativeView.containsMaster(keys[1]));
}
void
testActiveValidatorViewAppliesNegativeUNL()
{
testcase("Active validator view applies NegativeUNL");
using namespace jtx;
Env env{
*this,
envconfig(),
supported_amendments() | featureNegativeUNL,
nullptr};
auto const vlKeys = makeValidatorKeys();
auto const l = makeUNLReportLedger(env, vlKeys, {vlKeys[0]});
BEAST_EXPECT(l->rules().enabled(featureNegativeUNL));
ConsensusExtensions ce{env.app(), env.journal};
auto const view = ce.makeActiveValidatorView(l);
BEAST_EXPECT(view->fromUNLReport);
BEAST_EXPECT(view->size() == 1);
// Effective view is 1 (nUNL disabled one), but the original-UNL
// denominator that Tier 2's intersection floor anchors to stays 2.
BEAST_EXPECT(view->originalViewSize == 2);
BEAST_EXPECT(!view->containsMaster(vlKeys[0]));
BEAST_EXPECT(!view->containsNode(calcNodeID(vlKeys[0])));
BEAST_EXPECT(view->containsMaster(vlKeys[1]));
BEAST_EXPECT(view->containsNode(calcNodeID(vlKeys[1])));
}
void
testActiveValidatorViewNullSourceAndExpectedProposers()
{
testcase("Active validator view null source and expected proposers");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
ConsensusExtensions ce{env.app(), activeNoopJournal()};
auto const view = ce.makeActiveValidatorView({});
BEAST_EXPECT(!view->fromUNLReport);
BEAST_EXPECT(view->containsNode(valKeys.nodeID));
ce.cacheUNLReport();
ce.setMode(ConsensusMode::proposing);
ce.setExpectedProposers(hash_set<NodeID>{valKeys.nodeID, makeNode(99)});
BEAST_EXPECT(ce.expectedProposerCount() == 1);
ce.setExpectedProposers({});
BEAST_EXPECT(
ce.expectedProposerCount() == ce.activeValidatorView()->size());
}
void
testParticipantThreshold()
{
testcase("participant-alignment threshold arithmetic");
// Smallest cohort t with 2t - n > floor(n/5) tolerated faults: ~0.6 n,
// but bumped at multiples of 5 where plain ceil(0.6 n) leaves the
// cohort overlap exactly == f (forkable).
BEAST_EXPECT(calculateParticipantThreshold(1) == 1);
BEAST_EXPECT(
calculateParticipantThreshold(5) == 4); // not 3 (n=5 forks)
BEAST_EXPECT(calculateParticipantThreshold(6) == 4); // == ceil(0.6*6)
BEAST_EXPECT(calculateParticipantThreshold(7) == 5);
BEAST_EXPECT(calculateParticipantThreshold(8) == 5);
BEAST_EXPECT(
calculateParticipantThreshold(10) == 7); // not 6 (n=10 forks)
BEAST_EXPECT(calculateParticipantThreshold(15) == 10);
BEAST_EXPECT(calculateParticipantThreshold(20) == 13);
// The defining safety invariant, for EVERY view size: two aligned
// cohorts always share an honest validator, i.e. their overlap (2t - n)
// strictly exceeds the tolerated Byzantine count f = floor(n/5). And
// the Tier 2 bar is never stricter than the Tier 3 validator_quorum
// bar.
for (std::size_t n = 1; n <= 256; ++n)
{
auto const t = calculateParticipantThreshold(n);
BEAST_EXPECT(2 * t > n + n / 5); // overlap 2t-n > floor(n/5)
BEAST_EXPECT(t <= calculateQuorumThreshold(n));
}
}
void
testThresholdPolicyHelpers()
{
testcase("consensus-extension threshold policy helpers");
// Empty views fail closed at one participant. The raw formulas stay
// mathematical; sidecar gates use the safe wrappers.
BEAST_EXPECT(calculateQuorumThreshold(0) == 0);
BEAST_EXPECT(safeQuorumThreshold(0) == 1);
BEAST_EXPECT(safeQuorumThreshold(6) == calculateQuorumThreshold(6));
BEAST_EXPECT(calculateParticipantThreshold(0) == 1);
BEAST_EXPECT(safeParticipantThreshold(0) == 1);
BEAST_EXPECT(
safeParticipantThreshold(10) == calculateParticipantThreshold(10));
auto const max = std::numeric_limits<std::size_t>::max();
auto const maxByzantine = max / 5;
BEAST_EXPECT(detail::floorHalfSum(max, max) == max);
BEAST_EXPECT(detail::floorHalfSum(max, max - 1) == max - 1);
BEAST_EXPECT(detail::floorHalfSum(max, 0) == max / 2);
BEAST_EXPECT(
calculateQuorumThreshold(max) ==
max / 100 * 80 + (max % 100 * 80 + 99) / 100);
BEAST_EXPECT(
calculateParticipantThreshold(max) ==
detail::floorHalfSum(max, maxByzantine) + 1);
// Gate threshold uses effective view for the 80% quorum and original
// view for the Tier-2 floor, then takes the lower enabled bar.
BEAST_EXPECT(
ConsensusExtensions::entropyGateThresholdForView(0, 0) == 1);
BEAST_EXPECT(
ConsensusExtensions::entropyGateThresholdForView(6, 6) == 4);
BEAST_EXPECT(
ConsensusExtensions::entropyGateThresholdForView(8, 10) == 7);
BEAST_EXPECT(
ConsensusExtensions::entropyGateThresholdForView(6, 10) == 5);
// Tier labels require a ledger-anchored UNLReport view. With one, the
// ladder is validator_quorum first, then participant_aligned, then
// fallback.
BEAST_EXPECT(
ConsensusExtensions::selectEntropyTierForView(false, 99, 8, 10) ==
entropyTierConsensusFallback);
BEAST_EXPECT(
ConsensusExtensions::selectEntropyTierForView(true, 7, 8, 10) ==
entropyTierValidatorQuorum);
BEAST_EXPECT(
ConsensusExtensions::selectEntropyTierForView(true, 6, 8, 10) ==
entropyTierConsensusFallback);
BEAST_EXPECT(
ConsensusExtensions::selectEntropyTierForView(true, 5, 8, 8) ==
entropyTierParticipantAligned);
BEAST_EXPECT(
ConsensusExtensions::selectEntropyTierForView(true, 4, 8, 8) ==
entropyTierConsensusFallback);
}
void
testRuntimeConfigPolicyAccessors()
{
testcase("runtime config policy accessors");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
ConsensusExtensions ce{env.app(), activeNoopJournal()};
BEAST_EXPECT(!ce.testBootstrapFastStartEnabled());
BEAST_EXPECT(!ce.testSuppressExportSigSetHash());
ConsensusTestConfig cfg;
cfg.bootstrapFastStart = true;
cfg.noExportSigHash = true;
env.app().getRuntimeConfig().setGlobalConfig(cfg);
BEAST_EXPECT(ce.testBootstrapFastStartEnabled());
BEAST_EXPECT(ce.testSuppressExportSigSetHash());
cfg.bootstrapFastStart = false;
cfg.noExportSigHash = false;
env.app().getRuntimeConfig().setGlobalConfig(cfg);
BEAST_EXPECT(!ce.testBootstrapFastStartEnabled());
BEAST_EXPECT(!ce.testSuppressExportSigSetHash());
}
void
testDecoratePositionGeneratesCommitment()
{
testcase("decoratePosition generates commitment");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy,
nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ExtendedPosition pos{makeHash("decorate-position-enabled")};
ce.decoratePosition(pos, ledger, true);
BEAST_EXPECT(pos.myCommitment);
BEAST_EXPECT(ce.pendingCommitCount() == 1);
BEAST_EXPECT(ce.getEntropySecret() != uint256{});
BEAST_EXPECT(ce.isUNLReportMember(env.app().getValidatorKeys().nodeID));
}
void
testOnPreBuildInjectsZeroEntropyFallback()
{
testcase("onPreBuild injects consensus-bound fallback entropy");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy,
nullptr};
forceNonStandalone(env.app());
BEAST_EXPECT(!env.app().config().standalone());
ConsensusExtensions ce{env.app(), activeNoopJournal()};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
ce.onRoundStart(RCLCxLedger{ledger}, {});
ce.setRngEnabledThisRound(true);
CanonicalTXSet retriableTxs{makeHash("rng-zero-fallback-salt")};
auto const seq = ledger->seq() + 1;
auto const txSetHash = makeHash("rng-fallback-txset");
ce.onPreBuild(retriableTxs, seq, txSetHash);
auto const tx = singleCanonicalTx(retriableTxs);
BEAST_EXPECT(tx);
if (!tx)
return;
BEAST_EXPECT(tx->getTxnType() == ttCONSENSUS_ENTROPY);
BEAST_EXPECT(tx->getFieldU32(sfLedgerSequence) == seq);
// Tier 1: deterministic, consensus-bound, non-zero, fallback-labeled.
auto const expected = sha512Half(
HashPrefix::entropyFallback, ledger->info().hash, txSetHash, seq);
BEAST_EXPECT(tx->getFieldH256(sfDigest) == expected);
BEAST_EXPECT(tx->getFieldH256(sfDigest) != uint256{});
BEAST_EXPECT(tx->getFieldU16(sfEntropyCount) == 0);
BEAST_EXPECT(
tx->getFieldU8(sfEntropyTier) == entropyTierConsensusFallback);
// Same agreed inputs => identical digest on an independent instance.
ConsensusExtensions other{env.app(), activeNoopJournal()};
other.onRoundStart(RCLCxLedger{ledger}, {});
other.setRngEnabledThisRound(true);
CanonicalTXSet otherTxs{makeHash("rng-zero-fallback-salt-2")};
other.onPreBuild(otherTxs, seq, txSetHash);
auto const otherTx = singleCanonicalTx(otherTxs);
BEAST_EXPECT(otherTx);
if (otherTx)
BEAST_EXPECT(otherTx->getFieldH256(sfDigest) == expected);
}
void
testTxnOrderingSaltExtendsLegacySalt()
{
testcase("transaction ordering salt extends legacy salt");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy,
nullptr};
forceNonStandalone(env.app());
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const seq = ledger->seq() + 1;
auto const txSetHash = makeHash("txn-order-base-set");
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.onRoundStart(RCLCxLedger{ledger}, {});
ce.setRngEnabledThisRound(false);
BEAST_EXPECT(ce.txnOrderingSalt(txSetHash, seq) == txSetHash);
ce.setRngEnabledThisRound(true);
auto const fallbackDigest = sha512Half(
HashPrefix::entropyFallback, ledger->info().hash, txSetHash, seq);
auto const expected = sha512Half(
HashPrefix::entropyTxnOrder,
txSetHash,
fallbackDigest,
static_cast<std::uint8_t>(entropyTierConsensusFallback),
static_cast<std::uint16_t>(0));
auto const salt = ce.txnOrderingSalt(txSetHash, seq);
BEAST_EXPECT(salt == expected);
BEAST_EXPECT(salt != txSetHash);
}
void
testOnPreBuildInjectsEntropySetEntropy()
{
testcase("onPreBuild injects entropy-set entropy");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy,
nullptr};
forceNonStandalone(env.app());
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const& publicKey = valKeys.keys->publicKey;
auto const& secretKey = valKeys.keys->secretKey;
auto const nodeId = valKeys.nodeID;
auto const prevLedger = ledger->info().hash;
auto const seq = ledger->seq() + 1;
auto const closeTime = NetClock::time_point{NetClock::duration{321}};
auto const txSetHash = makeHash("prebuild-entropy-txset");
auto const reveal = makeHash("prebuild-entropy-reveal");
auto const viewLedger =
makeUNLReportLedger(env, std::vector<PublicKey>{publicKey});
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.onRoundStart(RCLCxLedger{ledger}, {});
ce.cacheUNLReport(viewLedger);
ce.setRngEnabledThisRound(true);
harvestCommitReveal(
ce,
nodeId,
publicKey,
secretKey,
txSetHash,
seq,
closeTime,
prevLedger,
reveal);
BEAST_EXPECT(ce.hasQuorumOfCommits());
BEAST_EXPECT(ce.hasMinimumReveals());
auto const entropySetHash = ce.buildEntropySet(seq);
ce.acceptEntropySet(entropySetHash);
BEAST_EXPECT(
env.app().getInboundTransactions().getSet(entropySetHash, false));
CanonicalTXSet retriableTxs{makeHash("entropy-set-prebuild-salt")};
ce.onPreBuild(retriableTxs, seq, txSetHash);
auto const tx = singleCanonicalTx(retriableTxs);
BEAST_EXPECT(tx);
if (!tx)
return;
BEAST_EXPECT(tx->getTxnType() == ttCONSENSUS_ENTROPY);
BEAST_EXPECT(
tx->getFieldH256(sfDigest) == expectedEntropy(publicKey, reveal));
BEAST_EXPECT(tx->getFieldU16(sfEntropyCount) == 1);
BEAST_EXPECT(
tx->getFieldU8(sfEntropyTier) == entropyTierValidatorQuorum);
}
void
testOnPreBuildAcceptedEntropySetOverridesLocalFailureFlag()
{
testcase(
"onPreBuild accepted entropy set overrides local failure flag");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy,
nullptr};
forceNonStandalone(env.app());
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const& publicKey = valKeys.keys->publicKey;
auto const& secretKey = valKeys.keys->secretKey;
auto const nodeId = valKeys.nodeID;
auto const prevLedger = ledger->info().hash;
auto const seq = ledger->seq() + 1;
auto const closeTime = NetClock::time_point{NetClock::duration{654}};
auto const txSetHash = makeHash("prebuild-failed-entropy-txset");
auto const reveal = makeHash("prebuild-failed-entropy-reveal");
auto const viewLedger =
makeUNLReportLedger(env, std::vector<PublicKey>{publicKey});
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.onRoundStart(RCLCxLedger{ledger}, {});
ce.cacheUNLReport(viewLedger);
ce.setRngEnabledThisRound(true);
harvestCommitReveal(
ce,
nodeId,
publicKey,
secretKey,
txSetHash,
seq,
closeTime,
prevLedger,
reveal);
BEAST_EXPECT(ce.hasQuorumOfCommits());
BEAST_EXPECT(ce.hasMinimumReveals());
auto const entropySetHash = ce.buildEntropySet(seq);
ce.acceptEntropySet(entropySetHash);
BEAST_EXPECT(
env.app().getInboundTransactions().getSet(entropySetHash, false));
ce.setEntropyFailed();
CanonicalTXSet retriableTxs{makeHash("failed-entropy-prebuild-salt")};
ce.onPreBuild(retriableTxs, seq, txSetHash);
auto const tx = singleCanonicalTx(retriableTxs);
BEAST_EXPECT(tx);
if (!tx)
return;
BEAST_EXPECT(tx->getTxnType() == ttCONSENSUS_ENTROPY);
BEAST_EXPECT(
tx->getFieldH256(sfDigest) == expectedEntropy(publicKey, reveal));
BEAST_EXPECT(tx->getFieldU16(sfEntropyCount) == 1);
BEAST_EXPECT(
tx->getFieldU8(sfEntropyTier) == entropyTierValidatorQuorum);
}
void
testOnPreBuildTier2ParticipantAligned()
{
testcase(
"onPreBuild labels sub-quorum aligned set participant_aligned");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy,
nullptr};
forceNonStandalone(env.app());
// A 6-validator UNLReport opens the tier-2 band:
// tier2Threshold = 4 (smallest cohort whose overlap exceeds f=1)
// quorumThreshold = ceil(0.8 * 6) = 5
// so an agreed aligned count of 4 is participant_aligned, 5+ is
// validator_quorum, and < 4 falls back. (n=5 has no band -- there
// tier2 == quorum -- so 6 is the smallest size that exercises tier 2.)
constexpr std::size_t kValidators = 6;
std::vector<std::pair<PublicKey, SecretKey>> vals;
vals.reserve(kValidators);
std::vector<PublicKey> activeKeys;
activeKeys.reserve(kValidators);
for (std::size_t i = 0; i < kValidators; ++i)
{
vals.push_back(randomKeyPair(KeyType::secp256k1));
activeKeys.push_back(vals.back().first);
}
auto const viewLedger = makeUNLReportLedger(env, activeKeys);
// Thresholds derive from the cached pre-nUNL view (originalViewSize=6).
{
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.cacheUNLReport(viewLedger);
BEAST_EXPECT(ce.activeValidatorView()->originalViewSize == 6);
BEAST_EXPECT(ce.quorumThreshold() == 5);
BEAST_EXPECT(ce.tier2Threshold() == 4);
BEAST_EXPECT(ce.entropyGateThreshold() == 4);
}
// Reveal verification resolves the round's prev ledger through the
// LedgerMaster, so anchor commitments to a real closed ledger (the view
// above comes from the in-memory UNLReport ledger).
auto const anchor = env.app().getLedgerMaster().getClosedLedger();
auto const prevLedger = anchor->info().hash;
auto const seq = anchor->info().seq + 1;
auto const closeTime = NetClock::time_point{NetClock::duration{777}};
auto const txSetHash = makeHash("tier2-txset");
// Harvest commit+reveal from `revealers` of the 6 validators, build the
// agreed entropy set, inject, and return the labelled (tier, count).
auto runWith = [&](std::size_t revealers) {
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.cacheUNLReport(viewLedger);
ce.setRngEnabledThisRound(true);
for (std::size_t i = 0; i < revealers; ++i)
{
auto const reveal =
sha512Half(vals[i].first, makeHash("tier2-reveal"));
harvestCommitReveal(
ce,
calcNodeID(vals[i].first),
vals[i].first,
vals[i].second,
txSetHash,
seq,
closeTime,
prevLedger,
reveal);
}
auto const entropySetHash = ce.buildEntropySet(seq);
ce.acceptEntropySet(entropySetHash);
CanonicalTXSet txs{makeHash("tier2-salt")};
ce.onPreBuild(txs, seq, txSetHash);
auto const tx = singleCanonicalTx(txs);
std::pair<int, std::uint16_t> out{-1, 0};
if (tx)
out = {
tx->getFieldU8(sfEntropyTier),
tx->getFieldU16(sfEntropyCount)};
return out;
};
// 5 of 6 aligned -> validator_quorum (count >= quorum 5).
auto const q = runWith(5);
BEAST_EXPECT(q.first == entropyTierValidatorQuorum);
BEAST_EXPECT(q.second == 5);
// 4 of 6 aligned -> participant_aligned (count >= tier2 4, < quorum 5).
auto const p = runWith(4);
BEAST_EXPECT(p.first == entropyTierParticipantAligned);
BEAST_EXPECT(p.second == 4);
// 3 of 6 aligned -> below the tier-2 floor -> consensus_fallback.
auto const f = runWith(3);
BEAST_EXPECT(f.first == entropyTierConsensusFallback);
BEAST_EXPECT(f.second == 0);
}
void
testTier2ThresholdAnchorsToOriginalView()
{
testcase(
"Tier 2 threshold anchors to pre-nUNL original view under "
"NegativeUNL");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy |
featureNegativeUNL,
nullptr};
forceNonStandalone(env.app());
// Ten active validators with two disabled via NegativeUNL: the
// original-UNL denominator is 10 (Byzantine bound f = floor(10/5) = 2)
// while the effective view is 8. Aligned cohorts form among the 8
// effective validators, so two t-cohorts overlap by 2t - 8; safety
// needs that overlap to exceed f so the two cohorts share an honest
// validator. Tier 2 MUST key off the original view:
// tier2Threshold(original 10) == 7 -> overlap 2*7 - 8 = 6 > f: safe
// tier2Threshold(effective 8) == 5 -> overlap 2*5 - 8 = 2, NOT > f
// A regression to size() would admit a 5-of-8 cohort as
// participant_aligned, but its overlap (2) does not exceed the two
// faulty validators the original UNL still tolerates, so an equivocator
// could mint two distinct tier-2 digests: a fork. nUNL drops
// honest-but-down nodes while leaving faulty ones, so the fault bound
// stays anchored to the original UNL, not the shrunk effective view.
// Under the correct anchor the band collapses (tier2 == quorum == 7)
// and no tier-2 mint happens at all; this test pins the anchor so a
// refactor to size() -- which re-opens the forkable [5, 7) band --
// fails loudly.
constexpr std::size_t kActive = 10;
constexpr std::size_t kDisabled = 2;
std::vector<PublicKey> activeKeys;
activeKeys.reserve(kActive);
for (std::size_t i = 0; i < kActive; ++i)
activeKeys.push_back(randomKeyPair(KeyType::secp256k1).first);
std::vector<PublicKey> const disabledKeys(
activeKeys.begin(), activeKeys.begin() + kDisabled);
auto const viewLedger =
makeUNLReportLedger(env, activeKeys, disabledKeys);
BEAST_EXPECT(viewLedger->rules().enabled(featureNegativeUNL));
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.cacheUNLReport(viewLedger);
auto const view = ce.activeValidatorView();
BEAST_EXPECT(view->fromUNLReport);
BEAST_EXPECT(view->originalViewSize == kActive); // 10, pre-nUNL
BEAST_EXPECT(view->size() == kActive - kDisabled); // 8, effective
// The anchor. Tier 2 derives from originalViewSize (10 -> 7), NOT the
// effective size (8 -> 5). The gate is min(quorum, tier2); quorum
// tracks the effective view (8 -> 7), so under the correct anchor gate
// == 7 and the band is closed, while a regression to size() would drop
// the floor to 5 and the gate to min(7, 5) == 5.
BEAST_EXPECT(calculateParticipantThreshold(kActive) == 7);
BEAST_EXPECT(calculateParticipantThreshold(kActive - kDisabled) == 5);
BEAST_EXPECT(ce.tier2Threshold() == 7);
BEAST_EXPECT(ce.quorumThreshold() == 7);
BEAST_EXPECT(ce.entropyGateThreshold() == 7);
}
void
testOnPreBuildTier2WithNegativeUNL()
{
testcase("onPreBuild mints Tier 2 with active NegativeUNL");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy |
featureNegativeUNL,
nullptr};
forceNonStandalone(env.app());
// 20 original active validators, 1 disabled by nUNL:
// originalViewSize = 20 -> tier2Threshold = 13
// effective size = 19 -> quorumThreshold = 16
// so counts 13..15 are genuinely participant_aligned under active nUNL.
constexpr std::size_t kOriginal = 20;
constexpr std::size_t kDisabled = 1;
std::vector<std::pair<PublicKey, SecretKey>> vals;
vals.reserve(kOriginal);
std::vector<PublicKey> activeKeys;
activeKeys.reserve(kOriginal);
for (std::size_t i = 0; i < kOriginal; ++i)
{
vals.push_back(randomKeyPair(KeyType::secp256k1));
activeKeys.push_back(vals.back().first);
}
std::vector<PublicKey> const disabledKeys(
activeKeys.begin(), activeKeys.begin() + kDisabled);
auto const viewLedger =
makeUNLReportLedger(env, activeKeys, disabledKeys);
{
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.cacheUNLReport(viewLedger);
auto const view = ce.activeValidatorView();
BEAST_EXPECT(view->fromUNLReport);
BEAST_EXPECT(view->originalViewSize == kOriginal);
BEAST_EXPECT(view->size() == kOriginal - kDisabled);
BEAST_EXPECT(ce.tier2Threshold() == 13);
BEAST_EXPECT(ce.quorumThreshold() == 16);
BEAST_EXPECT(ce.entropyGateThreshold() == 13);
}
auto const anchor = env.app().getLedgerMaster().getClosedLedger();
auto const prevLedger = anchor->info().hash;
auto const seq = anchor->info().seq + 1;
auto const closeTime = NetClock::time_point{NetClock::duration{778}};
auto const txSetHash = makeHash("tier2-nunl-txset");
auto runWith = [&](std::size_t revealers) {
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.cacheUNLReport(viewLedger);
ce.setRngEnabledThisRound(true);
for (std::size_t i = 0; i < revealers; ++i)
{
auto const idx = i + kDisabled; // skip disabled validator
auto const reveal =
sha512Half(vals[idx].first, makeHash("tier2-nunl-reveal"));
harvestCommitReveal(
ce,
calcNodeID(vals[idx].first),
vals[idx].first,
vals[idx].second,
txSetHash,
seq,
closeTime,
prevLedger,
reveal);
}
auto const entropySetHash = ce.buildEntropySet(seq);
ce.acceptEntropySet(entropySetHash);
CanonicalTXSet txs{makeHash("tier2-nunl-salt")};
ce.onPreBuild(txs, seq, txSetHash);
auto const tx = singleCanonicalTx(txs);
std::pair<int, std::uint16_t> out{-1, 0};
if (tx)
out = {
tx->getFieldU8(sfEntropyTier),
tx->getFieldU16(sfEntropyCount)};
return out;
};
auto const q = runWith(16);
BEAST_EXPECT(q.first == entropyTierValidatorQuorum);
BEAST_EXPECT(q.second == 16);
auto const p = runWith(15);
BEAST_EXPECT(p.first == entropyTierParticipantAligned);
BEAST_EXPECT(p.second == 15);
auto const f = runWith(12);
BEAST_EXPECT(f.first == entropyTierConsensusFallback);
BEAST_EXPECT(f.second == 0);
}
void
testProposalProofRoundTrip()
{
testcase("proposal proof round-trip");
auto const [publicKey, secretKey] = randomKeyPair(KeyType::secp256k1);
auto const prevLedger = makeHash("proof-prev-ledger");
auto const closeTime = NetClock::time_point{NetClock::duration{99}};
ExtendedPosition position{makeHash("proof-tx-set")};
position.myCommitment = makeHash("proof-commitment");
auto const signature = signPosition(
publicKey, secretKey, position, 0, closeTime, prevLedger);
Serializer positionData;
position.add(positionData);
ConsensusExtensions::ProposalProof proof{
0,
static_cast<std::uint32_t>(closeTime.time_since_epoch().count()),
prevLedger,
std::move(positionData),
signature};
auto const blob = ConsensusExtensions::serializeProof(proof);
auto parsed = ConsensusExtensions::deserializeProof(blob);
BEAST_EXPECT(parsed);
if (!parsed)
return;
BEAST_EXPECT(parsed->proposeSeq == proof.proposeSeq);
BEAST_EXPECT(parsed->closeTime == proof.closeTime);
BEAST_EXPECT(parsed->prevLedger == proof.prevLedger);
BEAST_EXPECT(parsed->signature == proof.signature);
BEAST_EXPECT(ConsensusExtensions::verifyProof(
blob, publicKey, *position.myCommitment, true));
BEAST_EXPECT(!ConsensusExtensions::verifyProof(
blob, publicKey, makeHash("wrong-commitment"), true));
auto const edKeys = randomKeyPair(KeyType::ed25519);
BEAST_EXPECT(!ConsensusExtensions::verifyProof(
blob, edKeys.first, *position.myCommitment, true));
Blob malformed{1, 2, 3};
BEAST_EXPECT(!ConsensusExtensions::deserializeProof(malformed));
BEAST_EXPECT(!ConsensusExtensions::verifyProof(
malformed, publicKey, *position.myCommitment, true));
}
void
testHarvestRngDataReplacementAndRejection()
{
testcase("harvestRngData replacement and rejection");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const& publicKey = valKeys.keys->publicKey;
auto const& secretKey = valKeys.keys->secretKey;
auto const nodeId = valKeys.nodeID;
auto const prevLedger = ledger->info().hash;
auto const seq = ledger->seq() + 1;
auto const closeTime = NetClock::time_point{NetClock::duration{654}};
auto const txSetHash = makeHash("harvest-replace-txset");
auto const reveal1 = makeHash("harvest-reveal-1");
auto const reveal2 = makeHash("harvest-reveal-2");
auto const commitment1 = sha512Half(reveal1, publicKey, seq);
auto const commitment2 = sha512Half(reveal2, publicKey, seq);
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.cacheUNLReport(ledger);
ExtendedPosition inactiveCommit{txSetHash};
inactiveCommit.myCommitment = commitment1;
ce.harvestRngData(
makeNode(99),
publicKey,
inactiveCommit,
0,
closeTime,
prevLedger,
Slice{});
BEAST_EXPECT(ce.pendingCommitCount() == 0);
ExtendedPosition earlyReveal{txSetHash};
earlyReveal.myReveal = reveal1;
ce.harvestRngData(
nodeId, publicKey, earlyReveal, 1, closeTime, prevLedger, Slice{});
BEAST_EXPECT(ce.pendingRevealCount() == 0);
ExtendedPosition commitPos{txSetHash};
commitPos.myCommitment = commitment1;
auto commitSig = signPosition(
publicKey, secretKey, commitPos, 0, closeTime, prevLedger);
ce.harvestRngData(
nodeId,
publicKey,
commitPos,
0,
closeTime,
prevLedger,
Slice(commitSig.data(), commitSig.size()));
BEAST_EXPECT(ce.pendingCommitCount() == 1);
BEAST_EXPECT(ce.hasQuorumOfCommits());
auto revealSig = signPosition(
publicKey, secretKey, earlyReveal, 1, closeTime, prevLedger);
ce.harvestRngData(
nodeId,
publicKey,
earlyReveal,
1,
closeTime,
prevLedger,
Slice(revealSig.data(), revealSig.size()));
BEAST_EXPECT(ce.pendingRevealCount() == 1);
BEAST_EXPECT(ce.hasMinimumReveals());
commitPos.myCommitment = commitment2;
commitSig = signPosition(
publicKey, secretKey, commitPos, 2, closeTime, prevLedger);
ce.harvestRngData(
nodeId,
publicKey,
commitPos,
2,
closeTime,
prevLedger,
Slice(commitSig.data(), commitSig.size()));
BEAST_EXPECT(ce.pendingCommitCount() == 1);
BEAST_EXPECT(ce.pendingRevealCount() == 1);
BEAST_EXPECT(ce.hasQuorumOfCommits());
ce.harvestRngData(
nodeId, publicKey, earlyReveal, 3, closeTime, prevLedger, Slice{});
BEAST_EXPECT(ce.pendingRevealCount() == 1);
ExtendedPosition reveal2Pos{txSetHash};
reveal2Pos.myReveal = reveal2;
revealSig = signPosition(
publicKey, secretKey, reveal2Pos, 4, closeTime, prevLedger);
ce.harvestRngData(
nodeId,
publicKey,
reveal2Pos,
4,
closeTime,
prevLedger,
Slice(revealSig.data(), revealSig.size()));
// The later proofless commitment was ignored, so the original proofed
// commit remains authoritative and the mismatched reveal cannot replace
// the already-accepted reveal.
BEAST_EXPECT(ce.pendingRevealCount() == 1);
}
void
testExportSidecarBuildsLocalSnapshot()
{
testcase("Export sidecar builds local snapshot");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const& valPK = valKeys.keys->publicKey;
auto const& valSK = valKeys.keys->secretKey;
auto const signerAccount = calcAccountID(valPK);
auto const dst = calcAccountID(randomKeyPair(KeyType::secp256k1).first);
auto const innerObj = makeExportedPayment(signerAccount, dst);
auto const innerTx = makeSTTx(innerObj);
auto const exportTx = makeExportTx(innerObj, signerAccount);
auto const txHash = exportTx->getTransactionID();
auto const txSet = makeRCLTxSet(env.app(), {exportTx});
auto const seq = ledger->seq() + 1;
ConsensusExtensions source{env.app(), activeNoopJournal()};
source.setExportEnabledThisRound(true);
source.cacheUNLReport(ledger);
source.cacheConsensusTxSet(txSet);
source.cacheConsensusTxSet(txSet);
BEAST_EXPECT(source.hasConsensusExportTxns());
BEAST_EXPECT(!source.hasPendingExportSigs());
auto const sigData = buildMultiSigningData(innerTx, signerAccount);
auto const sig = sign(valPK, valSK, sigData.slice());
Buffer sigBuf(sig.data(), sig.size());
source.exportSigCollector().addUnverifiedSignature(
txHash, valPK, sigBuf, seq);
BEAST_EXPECT(source.verifyPendingExportSigs(txSet, seq) == 1);
BEAST_EXPECT(
source.exportSigCollector().hasVerifiedSignature(txHash, valPK));
BEAST_EXPECT(source.hasPendingExportSigs());
auto const exportSigSetHash = source.buildExportSigSet(seq);
auto const exportedSet =
env.app().getInboundTransactions().getSet(exportSigSetHash, false);
BEAST_EXPECT(exportedSet);
if (exportedSet)
BEAST_EXPECT(sidecarLeafCount(*exportedSet) == 1);
}
void
testTransactionAcquireRejectsSidecarWireNodes()
{
testcase("Transaction acquire rejects sidecar wire nodes");
jtx::Env env{*this};
auto const publicKey = makeValidatorKeys().front();
STObject sidecar(sfGeneric);
sidecar.setFieldU8(sfSidecarType, sidecarExportSig);
sidecar.setFieldH256(sfTransactionHash, makeHash("export-tx"));
sidecar.setFieldVL(sfSigningPubKey, publicKey.slice());
sidecar.setFieldVL(sfTxnSignature, Slice("sig", 3));
Serializer itemSer;
sidecar.add(itemSer);
auto item = make_shamapitem(
sidecar.getHash(HashPrefix::sidecar), itemSer.slice());
SHAMapSidecarLeafNode leaf{std::move(item), 0};
Serializer wire;
leaf.serializeForWire(wire);
TransactionAcquire acquire{
env.app(),
leaf.getHash().as_uint256(),
make_DummyPeerSet(env.app())};
auto const result = acquire.takeNodes(
{{SHAMapNodeID(), wire.slice()}}, std::shared_ptr<Peer>{});
BEAST_EXPECT(result.isInvalid());
}
void
testExportSidecarIgnoresCancelOnlyExports()
{
testcase("Export sidecar ignores cancel-only exports");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const& valPK = valKeys.keys->publicKey;
auto const& valSK = valKeys.keys->secretKey;
auto const signerAccount = calcAccountID(valPK);
auto const seq = ledger->seq() + 1;
auto const dst = calcAccountID(randomKeyPair(KeyType::secp256k1).first);
auto const innerObj = makeExportedPayment(signerAccount, dst);
auto const innerTx = makeSTTx(innerObj);
auto const exportTx = makeExportTx(innerObj, signerAccount);
auto const txHash = exportTx->getTransactionID();
std::vector<std::shared_ptr<STTx const>> txs;
for (std::uint32_t sequence = 1;
txs.size() < ExportLimits::maxPendingExports && sequence < 1000;
++sequence)
{
auto cancelTx = makeCancelExportTx(signerAccount, sequence);
if (cancelTx->getTransactionID() < txHash)
txs.push_back(std::move(cancelTx));
}
BEAST_EXPECT(txs.size() == ExportLimits::maxPendingExports);
if (txs.size() != ExportLimits::maxPendingExports)
return;
txs.push_back(exportTx);
auto const txSet = makeRCLTxSet(env.app(), txs);
ConsensusExtensions source{env.app(), activeNoopJournal()};
source.setExportEnabledThisRound(true);
source.cacheUNLReport(ledger);
source.cacheConsensusTxSet(txSet);
auto const sigData = buildMultiSigningData(innerTx, signerAccount);
auto const sig = sign(valPK, valSK, sigData.slice());
Buffer sigBuf(sig.data(), sig.size());
source.exportSigCollector().addVerifiedSignature(
txHash, valPK, sigBuf, seq);
auto const exportSigSetHash = source.buildExportSigSet(seq);
auto const exportedSet =
env.app().getInboundTransactions().getSet(exportSigSetHash, false);
BEAST_EXPECT(exportedSet);
if (exportedSet)
BEAST_EXPECT(sidecarLeafCount(*exportedSet) == 1);
source.acceptExportSigSet(exportSigSetHash);
BEAST_EXPECT(source.agreedExportSignatures(*exportTx, txHash, 1));
}
void
testExportSidecarBuildCapsConsensusCandidates()
{
testcase("Export sidecar build caps consensus candidates");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const& valPK = valKeys.keys->publicKey;
auto const& valSK = valKeys.keys->secretKey;
auto const signerAccount = calcAccountID(valPK);
auto const seq = ledger->seq() + 1;
std::vector<std::shared_ptr<STTx const>> exportTxs;
std::vector<std::pair<uint256, Buffer>> signatures;
for (std::size_t i = 0; i <= ExportLimits::maxPendingExports; ++i)
{
auto const dst =
calcAccountID(randomKeyPair(KeyType::secp256k1).first);
auto const innerObj = makeExportedPayment(signerAccount, dst);
auto const innerTx = makeSTTx(innerObj);
auto const exportTx = makeExportTx(innerObj, signerAccount);
auto const txHash = exportTx->getTransactionID();
auto const sigData = buildMultiSigningData(innerTx, signerAccount);
auto const sig = sign(valPK, valSK, sigData.slice());
exportTxs.push_back(exportTx);
signatures.emplace_back(txHash, Buffer(sig.data(), sig.size()));
}
auto const txSet = makeRCLTxSet(env.app(), exportTxs);
ConsensusExtensions source{env.app(), activeNoopJournal()};
source.setExportEnabledThisRound(true);
source.cacheUNLReport(ledger);
source.cacheConsensusTxSet(txSet);
for (auto const& [txHash, sig] : signatures)
source.exportSigCollector().addVerifiedSignature(
txHash, valPK, sig, seq);
auto const exportSigSetHash = source.buildExportSigSet(seq);
auto const exportedSet =
env.app().getInboundTransactions().getSet(exportSigSetHash, false);
BEAST_EXPECT(exportedSet);
if (exportedSet)
BEAST_EXPECT(
sidecarLeafCount(*exportedSet) ==
ExportLimits::maxPendingExports);
source.acceptExportSigSet(exportSigSetHash);
BEAST_EXPECT(!source.agreedExportSignatures(
*exportTxs.back(),
exportTxs.back()->getTransactionID(),
ExportLimits::maxPendingExports + 1));
}
void
testExportAgreedSignaturesIgnoreLiveCollectorMutation()
{
testcase("Export apply uses agreed sidecar signatures");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const& valPK = valKeys.keys->publicKey;
auto const& valSK = valKeys.keys->secretKey;
auto const signerAccount = calcAccountID(valPK);
auto const dst = calcAccountID(randomKeyPair(KeyType::secp256k1).first);
auto const innerObj = makeExportedPayment(signerAccount, dst);
auto const innerTx = makeSTTx(innerObj);
auto const exportTx = makeExportTx(innerObj, signerAccount);
auto const txHash = exportTx->getTransactionID();
auto const txSet = makeRCLTxSet(env.app(), {exportTx});
auto const seq = ledger->seq() + 1;
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.setExportEnabledThisRound(true);
ce.cacheUNLReport(ledger);
ce.cacheConsensusTxSet(txSet);
auto const sigData = buildMultiSigningData(innerTx, signerAccount);
auto const sig = sign(valPK, valSK, sigData.slice());
Buffer const originalSig(sig.data(), sig.size());
ce.exportSigCollector().addVerifiedSignature(
txHash, valPK, originalSig, seq);
auto const exportSigSetHash = ce.buildExportSigSet(seq);
BEAST_EXPECT(
env.app().getInboundTransactions().getSet(exportSigSetHash, false));
auto const view = ce.activeValidatorView();
// A locally-built export signature map is not closed-ledger material
// until the export sidecar gate accepts that exact root.
BEAST_EXPECT(!ce.agreedExportSignatures(*exportTx, txHash, 1));
ce.acceptExportSigSet(makeHash("wrong-export-sigset-root"));
BEAST_EXPECT(!ce.agreedExportSignatures(*exportTx, txHash, 1));
ce.acceptExportSigSet(exportSigSetHash);
// Simulate a late local collector mutation after the sidecar hash has
// converged. The live collector now differs from the agreed sidecar
// map.
std::uint8_t const lateBytes[] = {9, 8, 7};
Buffer const lateSig{lateBytes, sizeof(lateBytes)};
ce.exportSigCollector().addVerifiedSignature(
txHash, valPK, lateSig, seq);
auto const live = ce.exportSigCollector().checkQuorumAndSnapshot(
txHash, 1, [&](PublicKey const& pk) {
return ce.isActiveValidator(pk, *view);
});
BEAST_EXPECT(live);
if (live)
BEAST_EXPECT(live->at(valPK) == lateSig);
auto const agreed = ce.agreedExportSignatures(*exportTx, txHash, 1);
BEAST_EXPECT(agreed);
if (agreed)
{
BEAST_EXPECT(agreed->size() == 1);
BEAST_EXPECT(agreed->at(valPK) == originalSig);
}
}
void
testOnPreBuildPreservesExportDecision()
{
testcase("onPreBuild preserves export state through buildLCL");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy | featureExport,
nullptr};
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.setExportEnabledThisRound(true);
ce.setRngEnabledThisRound(true);
ce.setExportSigConvergenceFailed();
auto const tx = makeHash("export-prebuild-preserve");
auto const pk = makeValidatorKeys().front();
std::uint8_t const sigBytes[] = {1, 2, 3};
Buffer const sig{sigBytes, sizeof(sigBytes)};
ce.exportSigCollector().addVerifiedSignature(tx, pk, sig, 10);
CanonicalTXSet retriableTxs{makeHash("preserve-export-state")};
ce.onPreBuild(retriableTxs, env.closed()->seq() + 1, makeHash("txset"));
BEAST_EXPECT(ce.exportSigConvergenceFailed());
BEAST_EXPECT(ce.exportSigCollector().signatureCount(tx) == 1);
}
void
testRngSidecarBuildsLocalSnapshots()
{
testcase("RNG sidecar builds local snapshots");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& publicKey = valKeys.keys->publicKey;
auto const& secretKey = valKeys.keys->secretKey;
auto const nodeId = valKeys.nodeID;
auto const prevLedger = ledger->info().hash;
auto const seq = ledger->seq() + 1;
auto const closeTime = NetClock::time_point{NetClock::duration{777}};
auto const txSetHash = makeHash("rng-sidecar-txset");
auto const reveal = makeHash("rng-sidecar-reveal");
auto const commitment = sha512Half(reveal, publicKey, seq);
ConsensusExtensions source{env.app(), env.journal};
source.cacheUNLReport(ledger);
ExtendedPosition commitPos{txSetHash};
commitPos.myCommitment = commitment;
auto const commitSig = signPosition(
publicKey, secretKey, commitPos, 0, closeTime, prevLedger);
source.harvestRngData(
nodeId,
publicKey,
commitPos,
0,
closeTime,
prevLedger,
Slice(commitSig.data(), commitSig.size()));
BEAST_EXPECT(source.pendingCommitCount() == 1);
ExtendedPosition revealPos{txSetHash};
revealPos.myReveal = reveal;
auto const revealSig = signPosition(
publicKey, secretKey, revealPos, 1, closeTime, prevLedger);
source.harvestRngData(
nodeId,
publicKey,
revealPos,
1,
closeTime,
prevLedger,
Slice(revealSig.data(), revealSig.size()));
BEAST_EXPECT(source.pendingRevealCount() == 1);
auto const commitSetHash = source.buildCommitSet(seq);
auto const revealSetHash = source.buildEntropySet(seq);
BEAST_EXPECT(
env.app().getInboundTransactions().getSet(commitSetHash, false));
BEAST_EXPECT(
env.app().getInboundTransactions().getSet(revealSetHash, false));
source.setRngEnabledThisRound(true);
source.recordParticipantDiagnostics(
ConsensusMode::proposing, std::vector<NodeID>{nodeId});
BEAST_EXPECT(source.observedParticipantCount() == 1);
BEAST_EXPECT(source.observedParticipantsHash());
BEAST_EXPECT(!source.observedParticipantsBitmapBin().empty());
ExtendedPosition diagnosticPos{txSetHash};
source.attachParticipantDiagnostics(diagnosticPos);
BEAST_EXPECT(diagnosticPos.observedParticipantsHash);
}
void
testOnPreBuildInjectsStandaloneEntropy()
{
testcase("onPreBuild injects standalone entropy pseudo-tx");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.setRngEnabledThisRound(true);
CanonicalTXSet retriableTxs{makeHash("rng-on-pre-build-salt")};
auto const seq = env.closed()->seq() + 1;
ce.onPreBuild(retriableTxs, seq, makeHash("standalone-txset"));
BEAST_EXPECT(
std::distance(retriableTxs.begin(), retriableTxs.end()) == 1);
auto const tx = retriableTxs.begin()->second;
BEAST_EXPECT(tx);
BEAST_EXPECT(tx->getTxnType() == ttCONSENSUS_ENTROPY);
BEAST_EXPECT(tx->getFieldU32(sfLedgerSequence) == seq);
BEAST_EXPECT(tx->getAccountID(sfAccount) == AccountID{});
BEAST_EXPECT(
tx->getFieldH256(sfDigest) ==
sha512Half(std::string("standalone-entropy"), seq));
BEAST_EXPECT(tx->getFieldU16(sfEntropyCount) == 20);
BEAST_EXPECT(
tx->getFieldU8(sfEntropyTier) == entropyTierValidatorQuorum);
// Value-based dedup: re-injecting with identical inputs yields the
// identical pseudo-tx (same txID) -> verified skip, still one entry.
ce.onPreBuild(retriableTxs, seq, makeHash("standalone-txset"));
BEAST_EXPECT(
std::distance(retriableTxs.begin(), retriableTxs.end()) == 1);
}
void
testOnPreBuildEntropyMismatchKeepsAgreed()
{
testcase("onPreBuild keeps a present-but-different entropy pseudo-tx");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const seq = env.closed()->seq() + 1;
// Build a ttCONSENSUS_ENTROPY, optionally without sfEntropyTier
// (mimics a pre-tier-3 / malformed entry).
auto makeEntropyTx = [&](uint256 const& digest, std::uint16_t count) {
STObject obj(sfGeneric);
obj.setFieldU16(sfTransactionType, ttCONSENSUS_ENTROPY);
obj.setFieldU32(sfLedgerSequence, seq);
obj.setAccountID(sfAccount, AccountID{});
obj.setFieldU32(sfSequence, 0);
obj.setFieldAmount(sfFee, STAmount{});
obj.setFieldVL(sfSigningPubKey, Slice{}); // pseudo-tx convention
obj.setFieldH256(sfDigest, digest);
obj.setFieldU16(sfEntropyCount, count);
obj.setFieldU8(sfEntropyTier, entropyTierConsensusFallback);
return std::make_shared<STTx const>(makeSTTx(obj));
};
// (1) Well-formed but DIFFERENT digest already present: standalone
// injection would produce its own digest, so txIDs differ -> mismatch
// branch keeps the agreed one, does not insert ours, stays at one.
{
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.setRngEnabledThisRound(true);
CanonicalTXSet txs{makeHash("mismatch-wellformed-salt")};
auto const present =
makeEntropyTx(makeHash("a-different-digest"), 7);
auto const presentID = present->getTransactionID();
txs.insert(present);
ce.onPreBuild(txs, seq, makeHash("mismatch-txset"));
BEAST_EXPECT(std::distance(txs.begin(), txs.end()) == 1);
auto const kept = singleCanonicalTx(txs);
BEAST_EXPECT(kept);
if (kept)
{
BEAST_EXPECT(kept->getTransactionID() == presentID);
BEAST_EXPECT(
kept->getFieldH256(sfDigest) ==
makeHash("a-different-digest"));
}
}
// Note: a ttCONSENSUS_ENTROPY missing sfEntropyTier cannot be
// constructed (STTx deserialization enforces all soeREQUIRED fields),
// so the mismatch-branch's defensive isFieldPresent reads guard an
// unreachable-via-tx-path case — belt-and-suspenders, kept cheap.
}
void
testDiagnosticsJsonAndPositionLogging()
{
testcase("diagnostics JSON and position logging");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
ConsensusExtensions ce{env.app(), activeNoopJournal()};
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
ce.setRngEnabledThisRound(true);
ce.recordParticipantDiagnostics(
ConsensusMode::proposing, std::vector<NodeID>{valKeys.nodeID});
Json::Value json;
ce.appendJson(json);
BEAST_EXPECT(json.isMember("rng"));
BEAST_EXPECT(json["rng"]["enabled"].asBool());
BEAST_EXPECT(json["rng"]["est_state"].asString() == "ConvergingTx");
BEAST_EXPECT(
json["rng"]["observed_active_participants"].asInt() ==
static_cast<int>(ce.observedParticipantCount()));
BEAST_EXPECT(json["rng"].isMember("observed_participants"));
BEAST_EXPECT(json["rng"].isMember("observed_participants_bitmap"));
ExtendedPosition pos{makeHash("diagnostic-tx-set")};
pos.commitSetHash = makeHash("diagnostic-commit-set");
pos.entropySetHash = makeHash("diagnostic-entropy-set");
pos.exportSigSetHash = makeHash("diagnostic-export-set");
pos.exportSignaturesHash = makeHash("diagnostic-export-signatures");
pos.observedParticipantsHash = ce.observedParticipantsHash();
pos.myCommitment = makeHash("diagnostic-commitment");
pos.myReveal = makeHash("diagnostic-reveal");
ce.logPosition(pos, activeNoopJournal());
}
void
testDecoratePositionSkipsWhenDisabled()
{
testcase("decoratePosition skips without amendment");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ExtendedPosition pos{makeHash("decorate-position-tx-set")};
ce.decoratePosition(pos, ledger, true);
BEAST_EXPECT(!pos.myCommitment);
BEAST_EXPECT(ce.pendingCommitCount() == 0);
ExtendedPosition skipped{makeHash("decorate-position-skipped")};
ce.decoratePosition(skipped, ledger, false);
BEAST_EXPECT(!skipped.myCommitment);
}
void
testExportSigGateRequiresQuorumAlignment()
{
testcase("Export sig gate requires quorum alignment");
FakeExtensions ext;
ExtensionTickHarness harness;
auto const localHash = ext.exportHash;
harness.addPeer(1, localHash);
harness.addPeer(2, localHash);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(harness.position.exportSigSetHash == localHash);
BEAST_EXPECT(ext.exportSigGateStarted_);
result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(!ext.exportSigConvergenceFailed_);
result = harness.tick(
ext,
harness.parms.rngREVEAL_TIMEOUT * 2 + std::chrono::milliseconds{1});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.exportSigConvergenceFailed_);
}
void
testRngEntropyGateAllowsQuorumDespiteMissingObservation()
{
testcase("RNG entropy gate allows quorum despite missing observation");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingReveal;
ExtensionTickHarness harness;
auto const localHash = ext.entropyHash;
harness.addEntropyPeer(1, localHash);
harness.addEntropyPeer(2, localHash);
harness.addEntropyPeer(3, localHash);
harness.addEntropyPeer(4, std::nullopt);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(harness.position.entropySetHash == localHash);
BEAST_EXPECT(ext.entropySetPublished_);
// A silent peer did not advertise a conflicting value; once a quorum
// has signed the same entropySetHash, waiting for that peer only gives
// it a veto over otherwise healthy validator entropy.
result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.entropyFailed);
BEAST_EXPECT(harness.position.entropySetHash == localHash);
}
void
testRngEntropyConflictAllowsQuorumDespiteMissingObservation()
{
testcase(
"RNG entropy conflict allows quorum despite missing observation");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingReveal;
ExtensionTickHarness harness;
auto const localHash = ext.entropyHash;
auto const conflictingHash = makeHash("conflicting-entropy-set");
harness.addEntropyPeer(1, localHash);
harness.addEntropyPeer(2, localHash);
harness.addEntropyPeer(3, localHash);
harness.addEntropyPeer(4, conflictingHash);
harness.addEntropyPeer(5, std::nullopt);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(harness.position.entropySetHash == localHash);
BEAST_EXPECT(ext.entropySetPublished_);
// A quorum-aligned hash is unique over the fixed active-view
// denominator. A below-quorum conflicting minority plus a silent peer
// must not veto otherwise healthy validator entropy.
result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.entropyFailed);
BEAST_EXPECT(harness.position.entropySetHash == localHash);
}
void
testRngFastPathWaitsAfterEntropyPublish()
{
testcase("RNG fast path waits after entropy publish");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingCommit;
ExtensionTickHarness harness;
auto const localHash = ext.entropyHash;
harness.addEntropyPeer(1, localHash);
harness.addEntropyPeer(2, localHash);
harness.addEntropyPeer(3, localHash);
harness.addEntropyPeer(4, localHash);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingReveal);
BEAST_EXPECT(ext.entropySetPublished_);
BEAST_EXPECT(harness.position.entropySetHash == localHash);
result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.entropyFailed);
BEAST_EXPECT(harness.position.entropySetHash == localHash);
}
void
testRngPrevProposerUnderObservationDoesNotSuppressCommitQuorum()
{
testcase(
"RNG previous proposer under-observation does not suppress commit "
"quorum");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ExtensionTickHarness harness;
harness.prevProposers = 2;
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingCommit);
BEAST_EXPECT(ext.commitBuilds == 1);
BEAST_EXPECT(harness.position.commitSetHash == ext.commitHash);
}
void
testRngCommitWaitsWhenQuorumPossible()
{
testcase("RNG commit waits when quorum is still possible");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.commitQuorum = false;
ext.commits = 2;
ExtensionTickHarness harness;
harness.addCommitPeer(1, std::nullopt);
harness.addCommitPeer(2, std::nullopt);
harness.addCommitPeer(3, std::nullopt);
auto result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingTx);
BEAST_EXPECT(ext.commitBuilds == 0);
BEAST_EXPECT(harness.updates == 0);
}
void
testRngCommitTimeoutWithEntropyGatePublishesCommitSet()
{
testcase("RNG commit timeout with entropy gate publishes commit set");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.commitQuorum = false;
ext.commits = 4;
ExtensionTickHarness harness;
harness.addCommitPeer(1, std::nullopt);
harness.addCommitPeer(2, std::nullopt);
harness.addCommitPeer(3, std::nullopt);
auto result = harness.tick(
ext,
harness.parms.rngPIPELINE_TIMEOUT + std::chrono::milliseconds{1});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingCommit);
BEAST_EXPECT(ext.commitBuilds == 1);
BEAST_EXPECT(harness.position.commitSetHash == ext.commitHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 1);
}
void
testRngCommitTimeoutUsesProofedCommitsNotVisiblePeers()
{
testcase(
"RNG commit timeout uses proofed commits, not visible peer "
"count");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.commitQuorum = false;
ext.commits = 4;
ExtensionTickHarness harness;
auto result = harness.tick(
ext,
harness.parms.rngPIPELINE_TIMEOUT + std::chrono::milliseconds{1});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingCommit);
BEAST_EXPECT(ext.commitBuilds == 1);
BEAST_EXPECT(harness.position.commitSetHash == ext.commitHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 1);
}
void
testRngCommitTimeoutRejectsUnproofedCommits()
{
testcase("RNG commit timeout rejects unproofed commits");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.commitQuorum = false;
ext.commits = 4;
ext.proofedCommits = 3;
ExtensionTickHarness harness;
auto result = harness.tick(
ext,
harness.parms.rngPIPELINE_TIMEOUT + std::chrono::milliseconds{1});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingTx);
BEAST_EXPECT(ext.commitBuilds == 0);
BEAST_EXPECT(!harness.position.commitSetHash);
}
void
testRngCommitQuorumInObservingModeDoesNotPropose()
{
testcase("RNG commit quorum in observing mode does not propose");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ExtensionTickHarness harness;
harness.mode = ConsensusMode::observing;
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingCommit);
BEAST_EXPECT(harness.position.commitSetHash == ext.commitHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 0);
BEAST_EXPECT(ext.participantDiagnostics == 1);
}
void
testRngCommitConflictRefreshesHashBeforeWaiting()
{
testcase("RNG commit conflict refreshes hash before waiting");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingCommit;
auto const staleHash = makeHash("stale-commit-set");
auto const refreshedHash = makeHash("refreshed-commit-set");
auto const conflictHash = makeHash("conflicting-commit-set");
ext.commitHashSequence.push_back(refreshedHash);
ExtensionTickHarness harness;
harness.start =
std::chrono::steady_clock::time_point{} + std::chrono::seconds{1};
harness.position.commitSetHash = staleHash;
harness.addCommitPeer(1, conflictHash);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingCommit);
BEAST_EXPECT(ext.commitBuilds == 1);
BEAST_EXPECT(harness.position.commitSetHash == refreshedHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 1);
BEAST_EXPECT(ext.commitHashConflictStart_ == harness.start);
}
void
testRngCommitHashConflictTimeoutFallsBack()
{
testcase("RNG commit hash conflict timeout falls back");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingCommit;
ext.commitHash = makeHash("commit-local");
ExtensionTickHarness harness;
harness.start =
std::chrono::steady_clock::time_point{} + std::chrono::seconds{1};
harness.position.commitSetHash = ext.commitHash;
auto const conflictHash = makeHash("commit-conflict");
harness.addCommitPeer(1, conflictHash);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(!ext.entropyFailed);
BEAST_EXPECT(ext.commitHashConflictStart_ == harness.start);
result = harness.tick(
ext,
harness.parms.rngREVEAL_TIMEOUT + std::chrono::milliseconds{1});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.entropyFailed);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingReveal);
BEAST_EXPECT(ext.commitFrozen);
BEAST_EXPECT(
ext.commitHashConflictStart_ ==
std::chrono::steady_clock::time_point{});
}
void
testRngRevealTransitionWaitsWhenRevealsIncomplete()
{
testcase("RNG reveal transition waits when reveals are incomplete");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingCommit;
ext.minimumReveals = false;
ext.reveals = 1;
ExtensionTickHarness harness;
harness.position.commitSetHash = ext.commitHash;
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.estState_ == EstablishState::ConvergingReveal);
BEAST_EXPECT(ext.commitFrozen);
BEAST_EXPECT(ext.selfSeeds == 1);
BEAST_EXPECT(ext.entropyBuilds == 0);
BEAST_EXPECT(harness.position.myReveal);
BEAST_EXPECT(!harness.position.entropySetHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 1);
}
void
testRngRevealTimeoutWithoutRevealsFallsBack()
{
testcase("RNG reveal timeout without reveals falls back");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingReveal;
ext.minimumReveals = false;
ext.anyReveals = false;
ExtensionTickHarness harness;
auto result = harness.tick(
ext,
harness.parms.rngREVEAL_TIMEOUT + std::chrono::milliseconds{1});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.entropyFailed);
BEAST_EXPECT(!harness.position.entropySetHash);
}
void
testRngEntropyPublishIsIdempotent()
{
testcase("RNG entropy publish is idempotent");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingReveal;
ExtensionTickHarness harness;
harness.position.entropySetHash = ext.entropyHash;
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.entropyBuilds == 1);
BEAST_EXPECT(ext.entropySetPublished_);
BEAST_EXPECT(harness.position.entropySetHash == ext.entropyHash);
BEAST_EXPECT(harness.updates == 0);
BEAST_EXPECT(harness.proposes == 0);
}
void
testRngEntropyConflictTimeoutClearsHash()
{
testcase("RNG entropy conflict timeout clears hash");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingReveal;
ExtensionTickHarness harness;
harness.position.entropySetHash = ext.entropyHash;
ext.entropySetPublished_ = true;
ext.entropyPublishStart_ = harness.start;
auto const conflictHash = makeHash("entropy-conflict");
harness.addEntropyPeer(1, conflictHash);
auto result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(!ext.entropyFailed);
BEAST_EXPECT(harness.position.entropySetHash == ext.entropyHash);
result = harness.tick(
ext,
harness.parms.rngREVEAL_TIMEOUT * 2 + std::chrono::milliseconds{1});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.entropyFailed);
BEAST_EXPECT(!harness.position.entropySetHash);
}
void
testRngEntropyConflictRefreshesHashBeforeWaiting()
{
testcase("RNG entropy conflict refreshes hash before waiting");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingReveal;
auto const staleHash = makeHash("stale-entropy-set");
auto const refreshedHash = makeHash("refreshed-entropy-set");
auto const conflictHash = makeHash("conflicting-entropy-set");
ext.entropyHashSequence.push_back(staleHash);
ext.entropyHashSequence.push_back(refreshedHash);
ExtensionTickHarness harness;
harness.start =
std::chrono::steady_clock::time_point{} + std::chrono::seconds{1};
harness.position.entropySetHash = staleHash;
ext.entropySetPublished_ = true;
ext.entropyPublishStart_ = harness.start;
harness.addEntropyPeer(1, conflictHash);
auto result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(!ext.entropyFailed);
BEAST_EXPECT(ext.entropyBuilds == 2);
BEAST_EXPECT(harness.position.entropySetHash == refreshedHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 1);
}
void
testRngEntropyConflictIgnoredWithQuorumAlignment()
{
testcase("RNG entropy conflict ignored with quorum alignment");
FakeExtensions ext;
ext.rngOn = true;
ext.exportOn = false;
ext.estState_ = EstablishState::ConvergingReveal;
ExtensionTickHarness harness;
auto const localHash = ext.entropyHash;
harness.position.entropySetHash = localHash;
ext.entropySetPublished_ = true;
ext.entropyPublishStart_ = harness.start;
harness.addEntropyPeer(1, localHash);
harness.addEntropyPeer(2, localHash);
harness.addEntropyPeer(3, localHash);
harness.addEntropyPeer(4, makeHash("entropy-minority-conflict"));
auto result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.entropyFailed);
BEAST_EXPECT(harness.position.entropySetHash == localHash);
}
void
testExportSigGateAllowsAlignedQuorumDespiteMinorityConflict()
{
testcase("Export sig gate ignores minority conflict after quorum");
FakeExtensions ext;
ExtensionTickHarness harness;
auto const localHash = ext.exportHash;
auto const conflictHash = makeHash("conflicting-export-sig-set");
harness.addPeer(1, localHash);
harness.addPeer(2, localHash);
harness.addPeer(3, localHash);
harness.addPeer(4, conflictHash);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.exportSigConvergenceFailed_);
}
void
testExportSigGateAllowsQuorumDespiteMissingObservation()
{
testcase(
"Export sig gate allows quorum despite missing sidecar "
"observation");
FakeExtensions ext;
ExtensionTickHarness harness;
auto const localHash = ext.exportHash;
harness.addPeer(1, localHash);
harness.addPeer(2, localHash);
harness.addPeer(3, localHash);
harness.addPeer(4, std::nullopt);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(harness.position.exportSigSetHash == localHash);
BEAST_EXPECT(ext.exportSigGateStarted_);
// A quorum-aligned signed exportSigSetHash is enough even if a
// tx-converged minority peer has not advertised any exportSigSetHash.
result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.exportSigConvergenceFailed_);
}
void
testExportSigGateObservesAdvertisedPeerSets()
{
testcase("Export sig gate observes advertised peer sets");
FakeExtensions ext;
ext.localExportSigs = false;
ext.consensusExportTxns = true;
ExtensionTickHarness harness;
auto const peerHash = makeHash("peer-export-sig-set");
harness.addPeer(1, peerHash);
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.exportSigGateStarted_);
BEAST_EXPECT(!harness.position.exportSigSetHash);
result = harness.tick(
ext,
harness.parms.rngREVEAL_TIMEOUT * 2 + std::chrono::milliseconds{1});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.exportSigConvergenceFailed_);
}
void
testExportSigGateIgnoresAdvertisedSetsWithoutExportTxns()
{
testcase("Export sig gate ignores advertised sets without export txns");
FakeExtensions ext;
ext.localExportSigs = false;
ext.consensusExportTxns = false;
ExtensionTickHarness harness;
auto const peerHash = makeHash("empty-round-export-sig-set");
harness.addPeer(1, peerHash);
auto result = harness.tick(ext);
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.exportSigGateStarted_);
BEAST_EXPECT(!ext.exportSigConvergenceFailed_);
}
void
testExportSigGateObservingModeDoesNotPropose()
{
testcase("Export sig gate observing mode does not propose");
FakeExtensions ext;
ExtensionTickHarness harness;
harness.mode = ConsensusMode::observing;
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(harness.position.exportSigSetHash == ext.exportHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 0);
}
void
testExportSigGateRefreshesHashBeforeWaiting()
{
testcase("Export sig gate refreshes hash before waiting");
FakeExtensions ext;
auto const staleHash = makeHash("stale-export-sig-set");
auto const refreshedHash = makeHash("refreshed-export-sig-set");
auto const conflictHash = makeHash("conflicting-export-sig-set");
ext.exportHashSequence.push_back(staleHash);
ext.exportHashSequence.push_back(refreshedHash);
ExtensionTickHarness harness;
harness.start =
std::chrono::steady_clock::time_point{} + std::chrono::seconds{1};
harness.position.exportSigSetHash = staleHash;
ext.exportSigGateStarted_ = true;
ext.exportSigGateStart_ = harness.start;
harness.addPeer(1, conflictHash);
auto result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(!ext.exportSigConvergenceFailed_);
BEAST_EXPECT(ext.exportBuilds == 2);
BEAST_EXPECT(harness.position.exportSigSetHash == refreshedHash);
BEAST_EXPECT(harness.updates == 1);
BEAST_EXPECT(harness.proposes == 1);
}
void
testExportSigGateBoundsCandidateObservationWindow()
{
testcase("Export sig gate bounds candidate observation window");
FakeExtensions ext;
ext.localExportSigs = false;
ext.consensusExportTxns = true;
ExtensionTickHarness harness;
auto result = harness.tick(ext);
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(ext.exportSigGateStarted_);
BEAST_EXPECT(!harness.position.exportSigSetHash);
BEAST_EXPECT(!ext.exportSigConvergenceFailed_);
result = harness.tick(ext, std::chrono::milliseconds{100});
BEAST_EXPECT(!result.readyForAccept);
BEAST_EXPECT(!ext.exportSigConvergenceFailed_);
result = harness.tick(
ext,
harness.parms.rngREVEAL_TIMEOUT * 2 + std::chrono::milliseconds{1});
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.exportSigConvergenceFailed_);
}
void
testExportSigGateSkipsWhenExportDisabled()
{
testcase("Export sig gate skips when Export disabled");
FakeExtensions ext;
ext.exportOn = false;
ExtensionTickHarness harness;
harness.addPeer(1, ext.exportHash);
auto result = harness.tick(ext);
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(!ext.exportSigGateStarted_);
BEAST_EXPECT(!harness.position.exportSigSetHash);
BEAST_EXPECT(ext.exportBuilds == 0);
}
void
testParticipantDiagnosticsOnlyWhenExtensionEnabled()
{
testcase("Participant diagnostics only when extension enabled");
FakeExtensions ext;
ext.rngOn = false;
ext.exportOn = false;
ExtensionTickHarness harness;
auto result = harness.tick(ext);
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.participantDiagnostics == 0);
ext.exportOn = true;
ext.localExportSigs = false;
result = harness.tick(ext);
BEAST_EXPECT(result.readyForAccept);
BEAST_EXPECT(ext.participantDiagnostics == 1);
}
void
testExportDisabledRoundClearsCollector()
{
testcase("Export disabled round clears collector");
using namespace jtx;
Env env{*this, envconfig(), supported_amendments(), nullptr};
ConsensusExtensions ce{env.app(), env.journal};
auto const tx = makeHash("export-disabled-clears-collector");
auto const pk = makeValidatorKeys().front();
std::uint8_t const sigBytes[] = {1, 2, 3};
Buffer const sig{sigBytes, sizeof(sigBytes)};
ce.setExportEnabledThisRound(true);
ce.exportSigCollector().addVerifiedSignature(tx, pk, sig, 10);
ce.clearRngState();
BEAST_EXPECT(ce.exportSigCollector().signatureCount(tx) == 1);
ce.setExportEnabledThisRound(false);
ce.clearRngState();
BEAST_EXPECT(ce.exportSigCollector().signatureCount(tx) == 0);
}
void
testValidatorKeylessAuthoringNoops()
{
testcase("validator-keyless extension authoring no-ops");
using namespace jtx;
Env env{
*this,
envconfig(),
supported_amendments() | featureConsensusEntropy | featureExport,
nullptr};
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(!valKeys.keys);
ConsensusExtensions ce{env.app(), activeNoopJournal()};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
ExtendedPosition position{makeHash("keyless-authoring")};
ce.decoratePosition(position, ledger, true);
BEAST_EXPECT(!position.myCommitment);
BEAST_EXPECT(ce.pendingCommitCount() == 0);
ce.generateEntropySecret();
ce.selfSeedReveal();
BEAST_EXPECT(ce.pendingRevealCount() == 0);
protocol::TMProposeSet prop;
RCLCxPeerPos::Proposal proposal{
ledger->info().hash,
0,
position,
NetClock::time_point{},
NetClock::time_point{},
beast::zero};
ce.setExportEnabledThisRound(true);
ce.attachExportSignatures(prop, proposal);
BEAST_EXPECT(prop.exportsignatures_size() == 0);
position.myCommitment = makeHash("keyless-commitment");
position.myReveal = makeHash("keyless-reveal");
ce.decorateMessage(prop, proposal, position, Buffer{});
BEAST_EXPECT(ce.pendingRevealCount() == 0);
BEAST_EXPECT(ce.pendingCommitCount() == 0);
}
void
testReplayedProposalHarvestsExportSigs()
{
testcase("Replayed proposal harvests export signatures");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
ConsensusExtensions ce{env.app(), env.journal};
ce.setExportEnabledThisRound(true);
ce.cacheUNLReport();
auto const activeView = ce.activeValidatorView();
BEAST_EXPECT(activeView->sourceLedgerHash);
if (!activeView->sourceLedgerHash)
return;
auto const senderPK = valKeys.keys->publicKey;
auto const senderSK = valKeys.keys->secretKey;
BEAST_EXPECT(ce.isActiveValidator(senderPK, *activeView));
if (!ce.isActiveValidator(senderPK, *activeView))
return;
auto const tx = makeHash("replayed-export-sig-tx");
auto const blob = makeExportSigBlob(tx, senderPK);
ExtendedPosition position{makeHash("replayed-position")};
position.myCommitment = makeHash("replayed-position-commitment");
position.exportSignaturesHash =
proposalExportSignaturesHash(std::vector<std::string>{blob});
auto const prevLedger = *activeView->sourceLedgerHash;
auto const closeTime = NetClock::time_point{NetClock::duration{77}};
// Stored proposals can arrive from cluster relay paths. Extension
// sidecars are ledger inputs, so an invalid proposal signature must
// harvest neither RNG claims nor export signature blobs.
ce.onTrustedPeerProposal(
calcNodeID(senderPK),
senderPK,
position,
0,
closeTime,
prevLedger,
Slice{},
std::vector<std::string>{blob});
BEAST_EXPECT(!ce.exportSigCollector().hasUnverifiedSignatures());
BEAST_EXPECT(ce.pendingCommitCount() == 0);
auto const sig = signPosition(
senderPK, senderSK, position, 0, closeTime, prevLedger);
ce.onTrustedPeerProposal(
calcNodeID(senderPK),
senderPK,
position,
0,
closeTime,
prevLedger,
Slice(sig.data(), sig.size()),
std::vector<std::string>{blob});
BEAST_EXPECT(ce.exportSigCollector().hasUnverifiedSignatures());
BEAST_EXPECT(ce.pendingCommitCount() == 1);
}
void
testWireProposalHarvestsExportSigs()
{
testcase("wire proposal harvests export signatures");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ce.setExportEnabledThisRound(true);
ce.cacheUNLReport();
protocol::TMProposeSet wire;
auto const& senderPK = valKeys.keys->publicKey;
wire.set_nodepubkey(senderPK.data(), senderPK.size());
auto const prevLedger = *ce.activeValidatorView()->sourceLedgerHash;
wire.set_previousledger(prevLedger.data(), prevLedger.size());
auto const tx = makeHash("wire-export-sig-tx");
auto const blob = makeExportSigBlob(tx, senderPK);
wire.add_exportsignatures(blob);
ExtendedPosition position{makeHash("wire-position")};
position.exportSignaturesHash =
proposalExportSignaturesHash(wire.exportsignatures());
setWirePosition(wire, position);
ce.onTrustedPeerMessage(wire);
BEAST_EXPECT(ce.exportSigCollector().hasUnverifiedSignatures());
auto const beforeMalformed =
ce.exportSigCollector().unverifiedSignatures(tx);
BEAST_EXPECT(beforeMalformed.size() == 1);
protocol::TMProposeSet mismatch;
mismatch.set_nodepubkey(senderPK.data(), senderPK.size());
mismatch.set_previousledger(prevLedger.data(), prevLedger.size());
mismatch.add_exportsignatures(blob);
ExtendedPosition mismatchPosition{makeHash("wire-mismatch-position")};
mismatchPosition.exportSignaturesHash =
proposalExportSignaturesHash(std::vector<std::string>{"other"});
setWirePosition(mismatch, mismatchPosition);
ce.onTrustedPeerMessage(mismatch);
BEAST_EXPECT(
ce.exportSigCollector().unverifiedSignatures(tx) ==
beforeMalformed);
protocol::TMProposeSet malformed;
malformed.add_exportsignatures(blob);
malformed.set_nodepubkey("bad", 3);
setWirePosition(malformed, position);
ce.onTrustedPeerMessage(malformed);
auto const afterMalformed =
ce.exportSigCollector().unverifiedSignatures(tx);
BEAST_EXPECT(afterMalformed == beforeMalformed);
}
void
testPublicHookNoopAndFailureBranches()
{
testcase("public hook no-op and failure branches");
using namespace jtx;
Env env{
*this, envconfig(validator, ""), supported_amendments(), nullptr};
ConsensusExtensions ce{env.app(), activeNoopJournal()};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
ce.cacheUNLReport(ledger);
BEAST_EXPECT(ce.exportSigQuorumThreshold() == 1);
ce.setExportSigConvergenceFailed();
BEAST_EXPECT(ce.exportSigConvergenceFailed());
ce.setEntropyFailed();
ce.generateEntropySecret();
BEAST_EXPECT(!ce.hasAnyReveals());
ce.selfSeedReveal();
BEAST_EXPECT(ce.pendingRevealCount() == 1);
auto const [pk, _] = randomKeyPair(KeyType::secp256k1);
std::vector<std::string> const noSigs;
BEAST_EXPECT(
ce.harvestExportSignatures(
pk, ledger->info().hash, noSigs, "disabled") == 0);
ce.setExportEnabledThisRound(true);
BEAST_EXPECT(
ce.harvestExportSignatures(
pk, ledger->info().hash, noSigs, "empty") == 0);
protocol::TMProposeSet wire;
ce.onTrustedPeerMessage(wire);
wire.add_exportsignatures(
makeExportSigBlob(makeHash("wire-no-prev"), pk));
wire.set_nodepubkey(pk.data(), pk.size());
ce.onTrustedPeerMessage(wire);
Json::Value json;
ce.estState_ = EstablishState::ConvergingCommit;
ce.appendJson(json);
BEAST_EXPECT(json["rng"]["est_state"].asString() == "ConvergingCommit");
ce.estState_ = EstablishState::ConvergingReveal;
ce.appendJson(json);
BEAST_EXPECT(json["rng"]["est_state"].asString() == "ConvergingReveal");
ExtendedPosition logPos{makeHash("log-inactive-position")};
ce.logPosition(
logPos,
beast::Journal{beast::Journal::getNullSink()},
beast::severities::kTrace);
protocol::TMProposeSet prop;
RCLCxPeerPos::Proposal proposal{
ledger->info().hash,
0,
ExtendedPosition{makeHash("attach-export-disabled")},
NetClock::time_point{},
NetClock::time_point{},
env.app().getValidatorKeys().nodeID};
ConsensusExtensions disabled{env.app(), activeNoopJournal()};
disabled.attachExportSignatures(prop, proposal);
BEAST_EXPECT(prop.exportsignatures_size() == 0);
ConsensusTestConfig cfg;
cfg.noExportSig = true;
env.app().getRuntimeConfig().setGlobalConfig(cfg);
ce.attachExportSignatures(prop, proposal);
BEAST_EXPECT(prop.exportsignatures_size() == 0);
}
void
testDecorateMessageStoresSelfProofs()
{
testcase("decorateMessage stores self proofs");
using namespace jtx;
Env env{
*this,
envconfig(validator, ""),
supported_amendments() | featureConsensusEntropy,
nullptr};
auto const ledger = env.app().getLedgerMaster().getClosedLedger();
auto const& valKeys = env.app().getValidatorKeys();
BEAST_EXPECT(valKeys.keys);
if (!valKeys.keys)
return;
ConsensusExtensions ce{env.app(), activeNoopJournal()};
ExtendedPosition commitPos{makeHash("decorate-message-txset")};
ce.decoratePosition(commitPos, ledger, true);
BEAST_EXPECT(commitPos.myCommitment);
if (!commitPos.myCommitment)
return;
auto const closeTime = NetClock::time_point{NetClock::duration{12345}};
RCLCxPeerPos::Proposal commitProposal{
ledger->info().hash,
0,
commitPos,
closeTime,
NetClock::time_point{},
valKeys.nodeID};
auto const commitSig = signDigest(
valKeys.keys->publicKey,
valKeys.keys->secretKey,
commitProposal.signingHash());
protocol::TMProposeSet prop;
ce.decorateMessage(
prop,
commitProposal,
commitPos,
Buffer(commitSig.data(), commitSig.size()));
auto const seq = ledger->info().seq + 1;
auto const commitHash = ce.buildCommitSet(seq);
BEAST_EXPECT(
env.app().getInboundTransactions().getSet(commitHash, false));
ExtendedPosition revealPos{commitPos.txSetHash};
revealPos.myReveal = ce.getEntropySecret();
RCLCxPeerPos::Proposal revealProposal{
ledger->info().hash,
1,
revealPos,
closeTime,
NetClock::time_point{},
valKeys.nodeID};
auto const revealSig = signDigest(
valKeys.keys->publicKey,
valKeys.keys->secretKey,
revealProposal.signingHash());
ce.decorateMessage(
prop,
revealProposal,
revealPos,
Buffer(revealSig.data(), revealSig.size()));
BEAST_EXPECT(ce.pendingRevealCount() == 1);
BEAST_EXPECT(ce.hasMinimumReveals());
auto const entropyHash = ce.buildEntropySet(seq);
BEAST_EXPECT(
env.app().getInboundTransactions().getSet(entropyHash, false));
}
public:
void
run() override
{
testSidecarPeerAlignmentHelper();
testSidecarSplitBrainEquivocationThreshold();
testActiveValidatorViewBuilderPrefersUNLReport();
testActiveValidatorViewBuilderFallback();
testActiveValidatorViewAppliesNegativeUNL();
testActiveValidatorViewNullSourceAndExpectedProposers();
testParticipantThreshold();
testThresholdPolicyHelpers();
testRuntimeConfigPolicyAccessors();
testDecoratePositionGeneratesCommitment();
testOnPreBuildInjectsZeroEntropyFallback();
testTxnOrderingSaltExtendsLegacySalt();
testOnPreBuildInjectsEntropySetEntropy();
testOnPreBuildAcceptedEntropySetOverridesLocalFailureFlag();
testOnPreBuildTier2ParticipantAligned();
testTier2ThresholdAnchorsToOriginalView();
testOnPreBuildTier2WithNegativeUNL();
testProposalProofRoundTrip();
testHarvestRngDataReplacementAndRejection();
testExportSidecarBuildsLocalSnapshot();
testTransactionAcquireRejectsSidecarWireNodes();
testExportSidecarIgnoresCancelOnlyExports();
testExportSidecarBuildCapsConsensusCandidates();
testExportAgreedSignaturesIgnoreLiveCollectorMutation();
testOnPreBuildPreservesExportDecision();
testRngSidecarBuildsLocalSnapshots();
testOnPreBuildInjectsStandaloneEntropy();
testOnPreBuildEntropyMismatchKeepsAgreed();
testDiagnosticsJsonAndPositionLogging();
testDecoratePositionSkipsWhenDisabled();
testExportSigGateRequiresQuorumAlignment();
testRngEntropyGateAllowsQuorumDespiteMissingObservation();
testRngEntropyConflictAllowsQuorumDespiteMissingObservation();
testRngFastPathWaitsAfterEntropyPublish();
testRngPrevProposerUnderObservationDoesNotSuppressCommitQuorum();
testRngCommitWaitsWhenQuorumPossible();
testRngCommitTimeoutWithEntropyGatePublishesCommitSet();
testRngCommitTimeoutUsesProofedCommitsNotVisiblePeers();
testRngCommitTimeoutRejectsUnproofedCommits();
testRngCommitQuorumInObservingModeDoesNotPropose();
testRngCommitConflictRefreshesHashBeforeWaiting();
testRngCommitHashConflictTimeoutFallsBack();
testRngRevealTransitionWaitsWhenRevealsIncomplete();
testRngRevealTimeoutWithoutRevealsFallsBack();
testRngEntropyPublishIsIdempotent();
testRngEntropyConflictTimeoutClearsHash();
testRngEntropyConflictRefreshesHashBeforeWaiting();
testRngEntropyConflictIgnoredWithQuorumAlignment();
testExportSigGateAllowsAlignedQuorumDespiteMinorityConflict();
testExportSigGateAllowsQuorumDespiteMissingObservation();
testExportSigGateObservesAdvertisedPeerSets();
testExportSigGateIgnoresAdvertisedSetsWithoutExportTxns();
testExportSigGateObservingModeDoesNotPropose();
testExportSigGateRefreshesHashBeforeWaiting();
testExportSigGateBoundsCandidateObservationWindow();
testExportSigGateSkipsWhenExportDisabled();
testParticipantDiagnosticsOnlyWhenExtensionEnabled();
testExportDisabledRoundClearsCollector();
testValidatorKeylessAuthoringNoops();
testReplayedProposalHarvestsExportSigs();
testWireProposalHarvestsExportSigs();
testPublicHookNoopAndFailureBranches();
testDecorateMessageStoresSelfProofs();
}
};
BEAST_DEFINE_TESTSUITE(ConsensusExtensions, consensus, ripple);
} // namespace test
} // namespace ripple