diff --git a/src/avalanche/processor.cpp b/src/avalanche/processor.cpp
index 10bc56573..5f8a9a81c 100644
--- a/src/avalanche/processor.cpp
+++ b/src/avalanche/processor.cpp
@@ -1,660 +1,660 @@
 // Copyright (c) 2018-2019 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <avalanche/processor.h>
 
 #include <avalanche/delegationbuilder.h>
 #include <avalanche/peermanager.h>
 #include <avalanche/validation.h>
 #include <avalanche/voterecord.h>
 #include <chain.h>
 #include <key_io.h> // For DecodeSecret
 #include <net.h>
 #include <netmessagemaker.h>
 #include <reverse_iterator.h>
 #include <scheduler.h>
 #include <util/bitmanip.h>
 #include <util/translation.h>
 #include <validation.h>
 
 #include <chrono>
 #include <tuple>
 
 /**
  * Run the avalanche event loop every 10ms.
  */
 static constexpr std::chrono::milliseconds AVALANCHE_TIME_STEP{10};
 
 // Unfortunately, the bitcoind codebase is full of global and we are kinda
 // forced into it here.
 std::unique_ptr<avalanche::Processor> g_avalanche;
 
 namespace avalanche {
 static bool IsWorthPolling(const CBlockIndex *pindex)
     EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
     AssertLockHeld(cs_main);
 
     if (pindex->nStatus.isInvalid()) {
         // No point polling invalid blocks.
         return false;
     }
 
     if (::ChainstateActive().IsBlockFinalized(pindex)) {
         // There is no point polling finalized block.
         return false;
     }
 
     return true;
 }
 
 static bool VerifyProof(const Proof &proof, bilingual_str &error) {
     ProofValidationState proof_state;
 
     if (!proof.verify(proof_state)) {
         switch (proof_state.GetResult()) {
             case ProofValidationResult::NO_STAKE:
                 error = _("The avalanche proof has no stake.");
                 return false;
             case ProofValidationResult::DUST_THRESOLD:
                 error = _("The avalanche proof stake is too low.");
                 return false;
             case ProofValidationResult::DUPLICATE_STAKE:
                 error = _("The avalanche proof has duplicated stake.");
                 return false;
             case ProofValidationResult::INVALID_STAKE_SIGNATURE:
                 error = _("The avalanche proof has invalid stake signatures.");
                 return false;
             case ProofValidationResult::TOO_MANY_UTXOS:
                 error = strprintf(
                     _("The avalanche proof has too many utxos (max: %u)."),
                     AVALANCHE_MAX_PROOF_STAKES);
                 return false;
             default:
                 error = _("The avalanche proof is invalid.");
                 return false;
         }
     }
 
     return true;
 }
 
 static bool VerifyDelegation(const Delegation &dg,
                              const CPubKey &expectedPubKey,
                              bilingual_str &error) {
     DelegationState dg_state;
 
     CPubKey auth;
     if (!dg.verify(dg_state, auth)) {
         switch (dg_state.GetResult()) {
             case avalanche::DelegationResult::INVALID_SIGNATURE:
                 error = _("The avalanche delegation has invalid signatures.");
                 return false;
             default:
                 error = _("The avalanche delegation is invalid.");
                 return false;
         }
     }
 
     if (auth != expectedPubKey) {
         error = _(
             "The avalanche delegation does not match the expected public key.");
         return false;
     }
 
     return true;
 }
 
 struct Processor::PeerData {
     std::shared_ptr<Proof> proof;
     Delegation delegation;
 };
 
 class Processor::NotificationsHandler
     : public interfaces::Chain::Notifications {
     Processor *m_processor;
 
 public:
     NotificationsHandler(Processor *p) : m_processor(p) {}
 
     void updatedBlockTip() override {
         LOCK(m_processor->cs_peerManager);
 
         if (m_processor->peerData && m_processor->peerData->proof) {
             m_processor->peerManager->registerProof(
                 m_processor->peerData->proof);
         }
 
         m_processor->peerManager->updatedBlockTip();
     }
 };
 
 Processor::Processor(interfaces::Chain &chain, CConnman *connmanIn,
                      std::unique_ptr<PeerData> peerDataIn, CKey sessionKeyIn)
     : connman(connmanIn), queryTimeoutDuration(AVALANCHE_DEFAULT_QUERY_TIMEOUT),
       round(0), peerManager(std::make_unique<PeerManager>()),
       peerData(std::move(peerDataIn)), sessionKey(std::move(sessionKeyIn)) {
     // Make sure we get notified of chain state changes.
     chainNotificationsHandler =
         chain.handleNotifications(std::make_shared<NotificationsHandler>(this));
 }
 
 Processor::~Processor() {
     chainNotificationsHandler.reset();
     stopEventLoop();
 }
 
 std::unique_ptr<Processor> Processor::MakeProcessor(const ArgsManager &argsman,
                                                     interfaces::Chain &chain,
                                                     CConnman *connman,
                                                     bilingual_str &error) {
     std::unique_ptr<PeerData> peerData;
     CKey masterKey;
     CKey sessionKey;
 
     if (argsman.IsArgSet("-avasessionkey")) {
         sessionKey = DecodeSecret(argsman.GetArg("-avasessionkey", ""));
         if (!sessionKey.IsValid()) {
             error = _("The avalanche session key is invalid.");
             return nullptr;
         }
     } else {
         // Pick a random key for the session.
         sessionKey.MakeNewKey(true);
     }
 
     if (argsman.IsArgSet("-avaproof")) {
         if (!argsman.IsArgSet("-avamasterkey")) {
             error = _(
                 "The avalanche master key is missing for the avalanche proof.");
             return nullptr;
         }
 
         masterKey = DecodeSecret(argsman.GetArg("-avamasterkey", ""));
         if (!masterKey.IsValid()) {
             error = _("The avalanche master key is invalid.");
             return nullptr;
         }
 
         peerData = std::make_unique<PeerData>();
         peerData->proof = std::make_shared<Proof>();
         if (!Proof::FromHex(*peerData->proof, argsman.GetArg("-avaproof", ""),
                             error)) {
             // error is set by FromHex
             return nullptr;
         }
 
         if (!VerifyProof(*peerData->proof, error)) {
             // error is set by VerifyProof
             return nullptr;
         }
 
         std::unique_ptr<DelegationBuilder> dgb;
         const CPubKey &masterPubKey = masterKey.GetPubKey();
 
         if (argsman.IsArgSet("-avadelegation")) {
             Delegation dg;
             if (!Delegation::FromHex(dg, argsman.GetArg("-avadelegation", ""),
                                      error)) {
                 // error is set by FromHex()
                 return nullptr;
             }
 
             if (dg.getProofId() != peerData->proof->getId()) {
                 error = _("The delegation does not match the proof.");
                 return nullptr;
             }
 
             if (masterPubKey != dg.getDelegatedPubkey()) {
                 error = _(
                     "The master key does not match the delegation public key.");
                 return nullptr;
             }
 
             dgb = std::make_unique<DelegationBuilder>(dg);
         } else {
             if (masterPubKey != peerData->proof->getMaster()) {
                 error =
                     _("The master key does not match the proof public key.");
                 return nullptr;
             }
 
             dgb = std::make_unique<DelegationBuilder>(*peerData->proof);
         }
 
         // Generate the delegation to the session key.
         const CPubKey sessionPubKey = sessionKey.GetPubKey();
         if (sessionPubKey != masterPubKey) {
             if (!dgb->addLevel(masterKey, sessionPubKey)) {
                 error = _("Failed to generate a delegation for this session.");
                 return nullptr;
             }
         }
         peerData->delegation = dgb->build();
 
         if (!VerifyDelegation(peerData->delegation, sessionPubKey, error)) {
             // error is set by VerifyDelegation
             return nullptr;
         }
     }
 
     // We can't use std::make_unique with a private constructor
     return std::unique_ptr<Processor>(new Processor(
         chain, connman, std::move(peerData), std::move(sessionKey)));
 }
 
 bool Processor::addBlockToReconcile(const CBlockIndex *pindex) {
     bool isAccepted;
 
     {
         LOCK(cs_main);
         if (!IsWorthPolling(pindex)) {
             // There is no point polling this block.
             return false;
         }
 
         isAccepted = ::ChainActive().Contains(pindex);
     }
 
     return blockVoteRecords.getWriteView()
         ->insert(std::make_pair(pindex, VoteRecord(isAccepted)))
         .second;
 }
 
 void Processor::addProofToReconcile(const std::shared_ptr<Proof> &proof,
                                     bool isAccepted) {
     // TODO We don't want to accept an infinite number of conflicting proofs.
     // They should be some rules to make them expensive and/or limited by
     // design.
-    proofsVoteRecords.getWriteView()->insert(
+    proofVoteRecords.getWriteView()->insert(
         std::make_pair(proof, VoteRecord(isAccepted)));
 }
 
 bool Processor::isAccepted(const CBlockIndex *pindex) const {
     auto r = blockVoteRecords.getReadView();
     auto it = r->find(pindex);
     if (it == r.end()) {
         return false;
     }
 
     return it->second.isAccepted();
 }
 
 int Processor::getConfidence(const CBlockIndex *pindex) const {
     auto r = blockVoteRecords.getReadView();
     auto it = r->find(pindex);
     if (it == r.end()) {
         return -1;
     }
 
     return it->second.getConfidence();
 }
 
 namespace {
     /**
      * When using TCP, we need to sign all messages as the transport layer is
      * not secure.
      */
     class TCPResponse {
         Response response;
         SchnorrSig sig;
 
     public:
         TCPResponse(Response responseIn, const CKey &key)
             : response(std::move(responseIn)) {
             CHashWriter hasher(SER_GETHASH, 0);
             hasher << response;
             const uint256 hash = hasher.GetHash();
 
             // Now let's sign!
             if (!key.SignSchnorr(hash, sig)) {
                 sig.fill(0);
             }
         }
 
         // serialization support
         SERIALIZE_METHODS(TCPResponse, obj) {
             READWRITE(obj.response, obj.sig);
         }
     };
 } // namespace
 
 void Processor::sendResponse(CNode *pfrom, Response response) const {
     connman->PushMessage(
         pfrom, CNetMsgMaker(pfrom->GetCommonVersion())
                    .Make(NetMsgType::AVARESPONSE,
                          TCPResponse(std::move(response), sessionKey)));
 }
 
 bool Processor::registerVotes(NodeId nodeid, const Response &response,
                               std::vector<BlockUpdate> &updates, int &banscore,
                               std::string &error) {
     {
         // Save the time at which we can query again.
         LOCK(cs_peerManager);
 
         // FIXME: This will override the time even when we received an old stale
         // message. This should check that the message is indeed the most up to
         // date one before updating the time.
         peerManager->updateNextRequestTime(
             nodeid, std::chrono::steady_clock::now() +
                         std::chrono::milliseconds(response.getCooldown()));
     }
 
     std::vector<CInv> invs;
 
     {
         // Check that the query exists.
         auto w = queries.getWriteView();
         auto it = w->find(std::make_tuple(nodeid, response.getRound()));
         if (it == w.end()) {
             banscore = 2;
             error = "unexpected-ava-response";
             return false;
         }
 
         invs = std::move(it->invs);
         w->erase(it);
     }
 
     // Verify that the request and the vote are consistent.
     const std::vector<Vote> &votes = response.GetVotes();
     size_t size = invs.size();
     if (votes.size() != size) {
         banscore = 100;
         error = "invalid-ava-response-size";
         return false;
     }
 
     for (size_t i = 0; i < size; i++) {
         if (invs[i].hash != votes[i].GetHash()) {
             banscore = 100;
             error = "invalid-ava-response-content";
             return false;
         }
     }
 
     std::map<CBlockIndex *, Vote> responseIndex;
 
     {
         LOCK(cs_main);
         for (const auto &v : votes) {
             auto pindex = LookupBlockIndex(BlockHash(v.GetHash()));
             if (!pindex) {
                 // This should not happen, but just in case...
                 continue;
             }
 
             if (!IsWorthPolling(pindex)) {
                 // There is no point polling this block.
                 continue;
             }
 
             responseIndex.insert(std::make_pair(pindex, v));
         }
     }
 
     {
         // Register votes.
         auto w = blockVoteRecords.getWriteView();
         for (const auto &p : responseIndex) {
             CBlockIndex *pindex = p.first;
             const Vote &v = p.second;
 
             auto it = w->find(pindex);
             if (it == w.end()) {
                 // We are not voting on that item anymore.
                 continue;
             }
 
             auto &vr = it->second;
             if (!vr.registerVote(nodeid, v.GetError())) {
                 // This vote did not provide any extra information, move on.
                 continue;
             }
 
             if (!vr.hasFinalized()) {
                 // This item has note been finalized, so we have nothing more to
                 // do.
                 updates.emplace_back(
                     pindex, vr.isAccepted() ? BlockUpdate::Status::Accepted
                                             : BlockUpdate::Status::Rejected);
                 continue;
             }
 
             // We just finalized a vote. If it is valid, then let the caller
             // know. Either way, remove the item from the map.
             updates.emplace_back(pindex, vr.isAccepted()
                                              ? BlockUpdate::Status::Finalized
                                              : BlockUpdate::Status::Invalid);
             w->erase(it);
         }
     }
 
     return true;
 }
 
 CPubKey Processor::getSessionPubKey() const {
     return sessionKey.GetPubKey();
 }
 
 uint256 Processor::buildLocalSighash(CNode *pfrom) const {
     CHashWriter hasher(SER_GETHASH, 0);
     hasher << peerData->delegation.getId();
     hasher << pfrom->GetLocalNonce();
     hasher << pfrom->nRemoteHostNonce;
     hasher << pfrom->GetLocalExtraEntropy();
     hasher << pfrom->nRemoteExtraEntropy;
     return hasher.GetHash();
 }
 
 bool Processor::sendHello(CNode *pfrom) const {
     if (!peerData) {
         // We do not have a delegation to advertise.
         return false;
     }
 
     // Now let's sign!
     SchnorrSig sig;
 
     {
         const uint256 hash = buildLocalSighash(pfrom);
 
         if (!sessionKey.SignSchnorr(hash, sig)) {
             return false;
         }
     }
 
     connman->PushMessage(pfrom, CNetMsgMaker(pfrom->GetCommonVersion())
                                     .Make(NetMsgType::AVAHELLO,
                                           Hello(peerData->delegation, sig)));
 
     pfrom->AddKnownProof(peerData->delegation.getProofId());
 
     return true;
 }
 
 std::shared_ptr<Proof> Processor::getLocalProof() const {
     return peerData ? peerData->proof : nullptr;
 }
 
 bool Processor::startEventLoop(CScheduler &scheduler) {
     return eventLoop.startEventLoop(
         scheduler, [this]() { this->runEventLoop(); }, AVALANCHE_TIME_STEP);
 }
 
 bool Processor::stopEventLoop() {
     return eventLoop.stopEventLoop();
 }
 
 std::vector<CInv> Processor::getInvsForNextPoll(bool forPoll) {
     std::vector<CInv> invs;
 
-    auto conflictingProofsReadView = proofsVoteRecords.getReadView();
+    auto proofVoteRecordsReadView = proofVoteRecords.getReadView();
 
-    auto pit = conflictingProofsReadView.begin();
+    auto pit = proofVoteRecordsReadView.begin();
     // Clamp to AVALANCHE_MAX_ELEMENT_POLL - 1 so we're always able to poll
     // for a new block. Since the proofs are sorted by score, the most
     // valuable are voted first.
-    while (pit != conflictingProofsReadView.end() &&
+    while (pit != proofVoteRecordsReadView.end() &&
            invs.size() < AVALANCHE_MAX_ELEMENT_POLL - 1) {
         invs.emplace_back(MSG_AVA_PROOF, pit->first->getId());
         ++pit;
     }
 
     // First remove all blocks that are not worth polling.
     {
         LOCK(cs_main);
         auto w = blockVoteRecords.getWriteView();
         for (auto it = w->begin(); it != w->end();) {
             const CBlockIndex *pindex = it->first;
             if (!IsWorthPolling(pindex)) {
                 w->erase(it++);
             } else {
                 ++it;
             }
         }
     }
 
     auto r = blockVoteRecords.getReadView();
     for (const std::pair<const CBlockIndex *const, VoteRecord> &p :
          reverse_iterate(r)) {
         // Check if we can run poll.
         const bool shouldPoll =
             forPoll ? p.second.registerPoll() : p.second.shouldPoll();
         if (!shouldPoll) {
             continue;
         }
 
         // We don't have a decision, we need more votes.
         invs.emplace_back(MSG_BLOCK, p.first->GetBlockHash());
         if (invs.size() >= AVALANCHE_MAX_ELEMENT_POLL) {
             // Make sure we do not produce more invs than specified by the
             // protocol.
             return invs;
         }
     }
 
     return invs;
 }
 
 NodeId Processor::getSuitableNodeToQuery() {
     LOCK(cs_peerManager);
     return peerManager->selectNode();
 }
 
 void Processor::clearTimedoutRequests() {
     auto now = std::chrono::steady_clock::now();
     std::map<CInv, uint8_t> timedout_items{};
 
     {
         // Clear expired requests.
         auto w = queries.getWriteView();
         auto it = w->get<query_timeout>().begin();
         while (it != w->get<query_timeout>().end() && it->timeout < now) {
             for (const auto &i : it->invs) {
                 timedout_items[i]++;
             }
 
             w->get<query_timeout>().erase(it++);
         }
     }
 
     if (timedout_items.empty()) {
         return;
     }
 
     // In flight request accounting.
     for (const auto &p : timedout_items) {
         const CInv &inv = p.first;
         assert(inv.type == MSG_BLOCK);
 
         CBlockIndex *pindex;
 
         {
             LOCK(cs_main);
             pindex = LookupBlockIndex(BlockHash(inv.hash));
             if (!pindex) {
                 continue;
             }
         }
 
         auto w = blockVoteRecords.getWriteView();
         auto it = w->find(pindex);
         if (it == w.end()) {
             continue;
         }
 
         it->second.clearInflightRequest(p.second);
     }
 }
 
 void Processor::runEventLoop() {
     // Don't do Avalanche while node is IBD'ing
     if (::ChainstateActive().IsInitialBlockDownload()) {
         return;
     }
 
     // First things first, check if we have requests that timed out and clear
     // them.
     clearTimedoutRequests();
 
     // Make sure there is at least one suitable node to query before gathering
     // invs.
     NodeId nodeid = getSuitableNodeToQuery();
     if (nodeid == NO_NODE) {
         return;
     }
     std::vector<CInv> invs = getInvsForNextPoll();
     if (invs.empty()) {
         return;
     }
 
     do {
         /**
          * If we lost contact to that node, then we remove it from nodeids, but
          * never add the request to queries, which ensures bad nodes get cleaned
          * up over time.
          */
         bool hasSent = connman->ForNode(nodeid, [this, &invs](CNode *pnode) {
             uint64_t current_round = round++;
 
             {
                 // Compute the time at which this requests times out.
                 auto timeout =
                     std::chrono::steady_clock::now() + queryTimeoutDuration;
                 // Register the query.
                 queries.getWriteView()->insert(
                     {pnode->GetId(), current_round, timeout, invs});
                 // Set the timeout.
                 LOCK(cs_peerManager);
                 peerManager->updateNextRequestTime(pnode->GetId(), timeout);
             }
 
             pnode->m_avalanche_state->invsPolled(invs.size());
 
             // Send the query to the node.
             connman->PushMessage(
                 pnode, CNetMsgMaker(pnode->GetCommonVersion())
                            .Make(NetMsgType::AVAPOLL,
                                  Poll(current_round, std::move(invs))));
             return true;
         });
 
         // Success!
         if (hasSent) {
             return;
         }
 
         {
             // This node is obsolete, delete it.
             LOCK(cs_peerManager);
             peerManager->removeNode(nodeid);
         }
 
         // Get next suitable node to try again
         nodeid = getSuitableNodeToQuery();
     } while (nodeid != NO_NODE);
 }
 
 } // namespace avalanche
diff --git a/src/avalanche/processor.h b/src/avalanche/processor.h
index 88d12b6f3..5a996d68e 100644
--- a/src/avalanche/processor.h
+++ b/src/avalanche/processor.h
@@ -1,233 +1,233 @@
 // Copyright (c) 2018-2019 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_AVALANCHE_PROCESSOR_H
 #define BITCOIN_AVALANCHE_PROCESSOR_H
 
 #include <avalanche/node.h>
 #include <avalanche/proofcomparator.h>
 #include <avalanche/protocol.h>
 #include <blockindexworkcomparator.h>
 #include <eventloop.h>
 #include <interfaces/chain.h>
 #include <interfaces/handler.h>
 #include <key.h>
 #include <rwcollection.h>
 
 #include <boost/multi_index/composite_key.hpp>
 #include <boost/multi_index/hashed_index.hpp>
 #include <boost/multi_index/member.hpp>
 #include <boost/multi_index/ordered_index.hpp>
 #include <boost/multi_index_container.hpp>
 
 #include <atomic>
 #include <chrono>
 #include <cstdint>
 #include <memory>
 #include <vector>
 
 class ArgsManager;
 class CBlockIndex;
 class CConnman;
 class CNode;
 class CScheduler;
 class Config;
 class PeerManager;
 struct bilingual_str;
 
 /**
  * Maximum item that can be polled at once.
  */
 static constexpr size_t AVALANCHE_MAX_ELEMENT_POLL = 16;
 
 /**
  * How long before we consider that a query timed out.
  */
 static constexpr std::chrono::milliseconds AVALANCHE_DEFAULT_QUERY_TIMEOUT{
     10000};
 
 namespace avalanche {
 
 class Delegation;
 class PeerManager;
 class Proof;
 struct VoteRecord;
 
 class BlockUpdate {
     union {
         CBlockIndex *pindex;
         uintptr_t raw;
     };
 
     static const size_t STATUS_BITS = 2;
     static const uintptr_t MASK = (1 << STATUS_BITS) - 1;
 
     static_assert(
         alignof(CBlockIndex) >= (1 << STATUS_BITS),
         "CBlockIndex alignement doesn't allow for Status to be stored.");
 
 public:
     enum Status : uint8_t {
         Invalid,
         Rejected,
         Accepted,
         Finalized,
     };
 
     BlockUpdate(CBlockIndex *pindexIn, Status statusIn) : pindex(pindexIn) {
         raw |= statusIn;
     }
 
     Status getStatus() const { return Status(raw & MASK); }
 
     CBlockIndex *getBlockIndex() {
         return reinterpret_cast<CBlockIndex *>(raw & ~MASK);
     }
 
     const CBlockIndex *getBlockIndex() const {
         return const_cast<BlockUpdate *>(this)->getBlockIndex();
     }
 };
 
 using BlockVoteMap =
     std::map<const CBlockIndex *, VoteRecord, CBlockIndexWorkComparator>;
 using ProofVoteMap = std::map<const std::shared_ptr<Proof>, VoteRecord,
                               ProofSharedPointerComparator>;
 
 struct query_timeout {};
 
 namespace {
     struct AvalancheTest;
 }
 
 class Processor {
     CConnman *connman;
     std::chrono::milliseconds queryTimeoutDuration;
 
     /**
      * Blocks to run avalanche on.
      */
     RWCollection<BlockVoteMap> blockVoteRecords;
 
     /**
      * Proofs to run avalanche on.
      */
-    RWCollection<ProofVoteMap> proofsVoteRecords;
+    RWCollection<ProofVoteMap> proofVoteRecords;
 
     /**
      * Keep track of peers and queries sent.
      */
     std::atomic<uint64_t> round;
 
     /**
      * Keep track of the peers and associated infos.
      */
     mutable Mutex cs_peerManager;
     std::unique_ptr<PeerManager> peerManager GUARDED_BY(cs_peerManager);
 
     struct Query {
         NodeId nodeid;
         uint64_t round;
         TimePoint timeout;
 
         /**
          * We declare this as mutable so it can be modified in the multi_index.
          * This is ok because we do not use this field to index in anyway.
          *
          * /!\ Do not use any mutable field as index.
          */
         mutable std::vector<CInv> invs;
     };
 
     using QuerySet = boost::multi_index_container<
         Query,
         boost::multi_index::indexed_by<
             // index by nodeid/round
             boost::multi_index::hashed_unique<boost::multi_index::composite_key<
                 Query,
                 boost::multi_index::member<Query, NodeId, &Query::nodeid>,
                 boost::multi_index::member<Query, uint64_t, &Query::round>>>,
             // sorted by timeout
             boost::multi_index::ordered_non_unique<
                 boost::multi_index::tag<query_timeout>,
                 boost::multi_index::member<Query, TimePoint,
                                            &Query::timeout>>>>;
 
     RWCollection<QuerySet> queries;
 
     /** Data required to participate. */
     struct PeerData;
     std::unique_ptr<PeerData> peerData;
     CKey sessionKey;
 
     /** Event loop machinery. */
     EventLoop eventLoop;
 
     /** Registered interfaces::Chain::Notifications handler. */
     class NotificationsHandler;
     std::unique_ptr<interfaces::Handler> chainNotificationsHandler;
 
     Processor(interfaces::Chain &chain, CConnman *connmanIn,
               std::unique_ptr<PeerData> peerDataIn, CKey sessionKeyIn);
 
 public:
     ~Processor();
 
     static std::unique_ptr<Processor> MakeProcessor(const ArgsManager &argsman,
                                                     interfaces::Chain &chain,
                                                     CConnman *connman,
                                                     bilingual_str &error);
 
     void setQueryTimeoutDuration(std::chrono::milliseconds d) {
         queryTimeoutDuration = d;
     }
 
     bool addBlockToReconcile(const CBlockIndex *pindex);
     void addProofToReconcile(const std::shared_ptr<Proof> &proof,
                              bool isAccepted);
     bool isAccepted(const CBlockIndex *pindex) const;
     int getConfidence(const CBlockIndex *pindex) const;
 
     // TODO: Refactor the API to remove the dependency on avalanche/protocol.h
     void sendResponse(CNode *pfrom, Response response) const;
     bool registerVotes(NodeId nodeid, const Response &response,
                        std::vector<BlockUpdate> &updates, int &banscore,
                        std::string &error);
 
     template <typename Callable> auto withPeerManager(Callable &&func) const {
         LOCK(cs_peerManager);
         return func(*peerManager);
     }
 
     CPubKey getSessionPubKey() const;
     bool sendHello(CNode *pfrom) const;
 
     std::shared_ptr<Proof> getLocalProof() const;
 
     /*
      * Return whether the avalanche service flag should be set.
      */
     bool isAvalancheServiceAvailable() { return !!peerData; }
 
     bool startEventLoop(CScheduler &scheduler);
     bool stopEventLoop();
 
 private:
     void runEventLoop();
     void clearTimedoutRequests();
     std::vector<CInv> getInvsForNextPoll(bool forPoll = true);
     NodeId getSuitableNodeToQuery();
 
     /**
      * Build and return the challenge whose signature is included in the
      * AVAHELLO message that we send to a peer.
      */
     uint256 buildLocalSighash(CNode *pfrom) const;
 
     friend struct ::avalanche::AvalancheTest;
 };
 
 } // namespace avalanche
 
 #endif // BITCOIN_AVALANCHE_PROCESSOR_H