diff --git a/src/avalanche/proof.cpp b/src/avalanche/proof.cpp
index 5515bdfb8..87aab719f 100644
--- a/src/avalanche/proof.cpp
+++ b/src/avalanche/proof.cpp
@@ -1,191 +1,203 @@
 // Copyright (c) 2020 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/proof.h>
 
 #include <avalanche/validation.h>
 #include <coins.h>
 #include <hash.h>
+#include <policy/policy.h>
 #include <script/standard.h>
 #include <streams.h>
 #include <util/strencodings.h>
 
 #include <tinyformat.h>
 
 #include <unordered_set>
 
 namespace avalanche {
 
 void Stake::computeStakeId() {
     CHashWriter ss(SER_GETHASH, 0);
     ss << *this;
     stakeid = StakeId(ss.GetHash());
 }
 
 uint256 Stake::getHash(const ProofId &proofid) const {
     CHashWriter ss(SER_GETHASH, 0);
     ss << proofid;
     ss << *this;
     return ss.GetHash();
 }
 
 bool SignedStake::verify(const ProofId &proofid) const {
     return stake.getPubkey().VerifySchnorr(stake.getHash(proofid), sig);
 }
 
 bool Proof::FromHex(Proof &proof, const std::string &hexProof,
                     bilingual_str &errorOut) {
     if (!IsHex(hexProof)) {
         errorOut = _("Proof must be an hexadecimal string.");
         return false;
     }
 
     CDataStream ss(ParseHex(hexProof), SER_NETWORK, PROTOCOL_VERSION);
 
     try {
         ss >> proof;
     } catch (std::exception &e) {
         errorOut = strprintf(_("Proof has invalid format: %s"), e.what());
         return false;
     }
 
     return true;
 }
 
 void Proof::computeProofId() {
     CHashWriter ss(SER_GETHASH, 0);
     ss << sequence;
     ss << expirationTime;
+    if (!useLegacy(gArgs)) {
+        ss << payoutScriptPubKey;
+    }
 
     WriteCompactSize(ss, stakes.size());
     for (const SignedStake &s : stakes) {
         ss << s.getStake();
     }
 
     limitedProofId = LimitedProofId(ss.GetHash());
     proofid = limitedProofId.computeProofId(master);
 }
 
 uint32_t Proof::getScore() const {
     Amount total = Amount::zero();
     for (const SignedStake &s : stakes) {
         total += s.getStake().getAmount();
     }
 
     return uint32_t((100 * total) / COIN);
 }
 
 bool Proof::verify(ProofValidationState &state) const {
     if (stakes.empty()) {
         return state.Invalid(ProofValidationResult::NO_STAKE, "no-stake");
     }
 
     if (stakes.size() > AVALANCHE_MAX_PROOF_STAKES) {
         return state.Invalid(
             ProofValidationResult::TOO_MANY_UTXOS, "too-many-utxos",
             strprintf("%u > %u", stakes.size(), AVALANCHE_MAX_PROOF_STAKES));
     }
 
+    if (!useLegacy(gArgs)) {
+        TxoutType scriptType;
+        if (!IsStandard(payoutScriptPubKey, scriptType)) {
+            return state.Invalid(ProofValidationResult::INVALID_PAYOUT_SCRIPT,
+                                 "payout-script-non-standard");
+        }
+    }
+
     StakeId prevId = uint256::ZERO;
     std::unordered_set<COutPoint, SaltedOutpointHasher> utxos;
     for (const SignedStake &ss : stakes) {
         const Stake &s = ss.getStake();
         if (s.getAmount() < PROOF_DUST_THRESHOLD) {
             return state.Invalid(ProofValidationResult::DUST_THRESOLD,
                                  "amount-below-dust-threshold",
                                  strprintf("%s < %s", s.getAmount().ToString(),
                                            PROOF_DUST_THRESHOLD.ToString()));
         }
 
         if (s.getId() < prevId) {
             return state.Invalid(ProofValidationResult::WRONG_STAKE_ORDERING,
                                  "wrong-stake-ordering");
         }
         prevId = s.getId();
 
         if (!utxos.insert(s.getUTXO()).second) {
             return state.Invalid(ProofValidationResult::DUPLICATE_STAKE,
                                  "duplicated-stake");
         }
 
         if (!ss.verify(proofid)) {
             return state.Invalid(
                 ProofValidationResult::INVALID_STAKE_SIGNATURE,
                 "invalid-stake-signature",
                 strprintf("TxId: %s", s.getUTXO().GetTxId().ToString()));
         }
     }
 
     return true;
 }
 
 bool Proof::verify(ProofValidationState &state, const CCoinsView &view) const {
     if (!verify(state)) {
         // state is set by verify.
         return false;
     }
 
     for (const SignedStake &ss : stakes) {
         const Stake &s = ss.getStake();
         const COutPoint &utxo = s.getUTXO();
 
         Coin coin;
         if (!view.GetCoin(utxo, coin)) {
             // The coins are not in the UTXO set.
             return state.Invalid(ProofValidationResult::MISSING_UTXO,
                                  "utxo-missing-or-spent");
         }
 
         if (s.isCoinbase() != coin.IsCoinBase()) {
             return state.Invalid(
                 ProofValidationResult::COINBASE_MISMATCH, "coinbase-mismatch",
                 strprintf("expected %s, found %s",
                           s.isCoinbase() ? "true" : "false",
                           coin.IsCoinBase() ? "true" : "false"));
         }
 
         if (s.getHeight() != coin.GetHeight()) {
             return state.Invalid(ProofValidationResult::HEIGHT_MISMATCH,
                                  "height-mismatch",
                                  strprintf("expected %u, found %u",
                                            s.getHeight(), coin.GetHeight()));
         }
 
         const CTxOut &out = coin.GetTxOut();
         if (s.getAmount() != out.nValue) {
             // Wrong amount.
             return state.Invalid(
                 ProofValidationResult::AMOUNT_MISMATCH, "amount-mismatch",
                 strprintf("expected %s, found %s", s.getAmount().ToString(),
                           out.nValue.ToString()));
         }
 
         CTxDestination dest;
         if (!ExtractDestination(out.scriptPubKey, dest)) {
             // Can't extract destination.
             return state.Invalid(
                 ProofValidationResult::NON_STANDARD_DESTINATION,
                 "non-standard-destination");
         }
 
         PKHash *pkhash = boost::get<PKHash>(&dest);
         if (!pkhash) {
             // Only PKHash are supported.
             return state.Invalid(
                 ProofValidationResult::DESTINATION_NOT_SUPPORTED,
                 "destination-type-not-supported");
         }
 
         const CPubKey &pubkey = s.getPubkey();
         if (*pkhash != PKHash(pubkey)) {
             // Wrong pubkey.
             return state.Invalid(ProofValidationResult::DESTINATION_MISMATCH,
                                  "destination-mismatch");
         }
     }
 
     return true;
 }
 
 } // namespace avalanche
diff --git a/src/avalanche/proof.h b/src/avalanche/proof.h
index 3660201bd..476fd8a99 100644
--- a/src/avalanche/proof.h
+++ b/src/avalanche/proof.h
@@ -1,130 +1,149 @@
 // Copyright (c) 2020 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_PROOF_H
 #define BITCOIN_AVALANCHE_PROOF_H
 
 #include <amount.h>
 #include <avalanche/proofid.h>
 #include <key.h>
 #include <primitives/transaction.h>
 #include <pubkey.h>
 #include <serialize.h>
+#include <util/system.h>
 #include <util/translation.h>
 
 #include <array>
 #include <cstdint>
 #include <vector>
 
 class CCoinsView;
 
 /**
  * How many UTXOs can be used for a single proof.
  */
 static constexpr int AVALANCHE_MAX_PROOF_STAKES = 1000;
 
+/**
+ * Whether the legacy proof format should be used by default.
+ */
+static constexpr bool AVALANCHE_DEFAULT_LEGACY_PROOF = true;
+
 namespace avalanche {
 
 /** Minimum amount per utxo */
 static constexpr Amount PROOF_DUST_THRESHOLD = 1 * COIN;
 
 class ProofValidationState;
 
 using StakeId = uint256;
 
 class Stake {
     COutPoint utxo;
 
     Amount amount;
     uint32_t height;
     CPubKey pubkey;
 
     StakeId stakeid;
     void computeStakeId();
 
 public:
     explicit Stake() = default;
     Stake(COutPoint utxo_, Amount amount_, uint32_t height_, bool is_coinbase,
           CPubKey pubkey_)
         : utxo(utxo_), amount(amount_), height(height_ << 1 | is_coinbase),
           pubkey(std::move(pubkey_)) {
         computeStakeId();
     }
 
     SERIALIZE_METHODS(Stake, obj) {
         READWRITE(obj.utxo, obj.amount, obj.height, obj.pubkey);
         SER_READ(obj, obj.computeStakeId());
     }
 
     const COutPoint &getUTXO() const { return utxo; }
     Amount getAmount() const { return amount; }
     uint32_t getHeight() const { return height >> 1; }
     bool isCoinbase() const { return height & 1; }
     const CPubKey &getPubkey() const { return pubkey; }
 
     uint256 getHash(const ProofId &proofid) const;
 
     const StakeId &getId() const { return stakeid; }
 };
 
 class SignedStake {
     Stake stake;
     SchnorrSig sig;
 
 public:
     explicit SignedStake() = default;
     SignedStake(Stake stake_, SchnorrSig sig_)
         : stake(std::move(stake_)), sig(std::move(sig_)) {}
 
     SERIALIZE_METHODS(SignedStake, obj) { READWRITE(obj.stake, obj.sig); }
 
     const Stake &getStake() const { return stake; }
     const SchnorrSig &getSignature() const { return sig; }
 
     bool verify(const ProofId &proofid) const;
 };
 
 class Proof {
     uint64_t sequence;
     int64_t expirationTime;
     CPubKey master;
     std::vector<SignedStake> stakes;
+    CScript payoutScriptPubKey;
 
     LimitedProofId limitedProofId;
     ProofId proofid;
     void computeProofId();
 
 public:
-    Proof() : sequence(0), expirationTime(0), master(), stakes(), proofid() {}
+    Proof()
+        : sequence(0), expirationTime(0), master(), stakes(),
+          payoutScriptPubKey(CScript()), limitedProofId(), proofid() {}
+
     Proof(uint64_t sequence_, int64_t expirationTime_, CPubKey master_,
-          std::vector<SignedStake> stakes_)
+          std::vector<SignedStake> stakes_, const CScript &payoutScriptPubKey_)
         : sequence(sequence_), expirationTime(expirationTime_),
-          master(std::move(master_)), stakes(std::move(stakes_)) {
+          master(std::move(master_)), stakes(std::move(stakes_)),
+          payoutScriptPubKey(payoutScriptPubKey_) {
         computeProofId();
     }
 
     SERIALIZE_METHODS(Proof, obj) {
         READWRITE(obj.sequence, obj.expirationTime, obj.master, obj.stakes);
+        if (!useLegacy(gArgs)) {
+            READWRITE(obj.payoutScriptPubKey);
+        }
         SER_READ(obj, obj.computeProofId());
     }
 
+    static bool useLegacy(const ArgsManager &argsman) {
+        return argsman.GetBoolArg("-legacyavaproof",
+                                  AVALANCHE_DEFAULT_LEGACY_PROOF);
+    }
+
     static bool FromHex(Proof &proof, const std::string &hexProof,
                         bilingual_str &errorOut);
 
     uint64_t getSequence() const { return sequence; }
     int64_t getExpirationTime() const { return expirationTime; }
     const CPubKey &getMaster() const { return master; }
     const std::vector<SignedStake> &getStakes() const { return stakes; }
 
     const ProofId &getId() const { return proofid; }
     const LimitedProofId &getLimitedId() const { return limitedProofId; }
     uint32_t getScore() const;
 
     bool verify(ProofValidationState &state) const;
     bool verify(ProofValidationState &state, const CCoinsView &view) const;
 };
 
 } // namespace avalanche
 
 #endif // BITCOIN_AVALANCHE_PROOF_H
diff --git a/src/avalanche/proofbuilder.cpp b/src/avalanche/proofbuilder.cpp
index ceacc385f..287826405 100644
--- a/src/avalanche/proofbuilder.cpp
+++ b/src/avalanche/proofbuilder.cpp
@@ -1,67 +1,71 @@
 // Copyright (c) 2020 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/proofbuilder.h>
 
 #include <random.h>
 
 namespace avalanche {
 
 SignedStake ProofBuilder::StakeSigner::sign(const ProofId &proofid) {
     const uint256 h = stake.getHash(proofid);
 
     SchnorrSig sig;
     if (!key.SignSchnorr(h, sig)) {
         sig.fill(0);
     }
 
     return SignedStake(std::move(stake), std::move(sig));
 }
 
 bool ProofBuilder::addUTXO(COutPoint utxo, Amount amount, uint32_t height,
                            bool is_coinbase, CKey key) {
     if (!key.IsValid()) {
         return false;
     }
 
     return stakes
         .emplace(Stake(std::move(utxo), amount, height, is_coinbase,
                        key.GetPubKey()),
                  std::move(key))
         .second;
 }
 
 Proof ProofBuilder::build() {
     const ProofId proofid = getProofId();
 
     std::vector<SignedStake> signedStakes;
     signedStakes.reserve(stakes.size());
 
     while (!stakes.empty()) {
         auto handle = stakes.extract(stakes.begin());
         signedStakes.push_back(handle.value().sign(proofid));
     }
 
     return Proof(sequence, expirationTime, masterKey.GetPubKey(),
-                 std::move(signedStakes));
+                 std::move(signedStakes), payoutScriptPubKey);
 }
 
 ProofId ProofBuilder::getProofId() const {
     CHashWriter ss(SER_GETHASH, 0);
     ss << sequence;
     ss << expirationTime;
 
+    if (!Proof::useLegacy(gArgs)) {
+        ss << payoutScriptPubKey;
+    }
+
     WriteCompactSize(ss, stakes.size());
     for (const auto &s : stakes) {
         ss << s.stake;
     }
 
     CHashWriter ss2(SER_GETHASH, 0);
     ss2 << ss.GetHash();
     ss2 << masterKey.GetPubKey();
 
     return ProofId(ss2.GetHash());
 }
 
 } // namespace avalanche
diff --git a/src/avalanche/proofbuilder.h b/src/avalanche/proofbuilder.h
index 2de323346..9947779f3 100644
--- a/src/avalanche/proofbuilder.h
+++ b/src/avalanche/proofbuilder.h
@@ -1,57 +1,60 @@
 // Copyright (c) 2020 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_PROOFBUILDER_H
 #define BITCOIN_AVALANCHE_PROOFBUILDER_H
 
 #include <avalanche/proof.h>
 #include <key.h>
 
 #include <cstdio>
 
 namespace avalanche {
 
 struct TestProofBuilder;
 
 class ProofBuilder {
     uint64_t sequence;
     int64_t expirationTime;
     CKey masterKey;
+    CScript payoutScriptPubKey;
 
     struct StakeSigner {
         Stake stake;
         CKey key;
 
         StakeSigner(Stake stake_, CKey key_)
             : stake(std::move(stake_)), key(std::move(key_)) {}
 
         SignedStake sign(const ProofId &proofid);
     };
 
     struct StakeSignerComparator {
         bool operator()(const StakeSigner &lhs, const StakeSigner &rhs) const {
             return lhs.stake.getId() < rhs.stake.getId();
         }
     };
     std::set<StakeSigner, StakeSignerComparator> stakes;
 
 public:
-    ProofBuilder(uint64_t sequence_, int64_t expirationTime_, CKey masterKey_)
+    ProofBuilder(uint64_t sequence_, int64_t expirationTime_, CKey masterKey_,
+                 const CScript &payoutScriptPubKey_ = CScript())
         : sequence(sequence_), expirationTime(expirationTime_),
-          masterKey(std::move(masterKey_)) {}
+          masterKey(std::move(masterKey_)),
+          payoutScriptPubKey(payoutScriptPubKey_) {}
 
     [[nodiscard]] bool addUTXO(COutPoint utxo, Amount amount, uint32_t height,
                                bool is_coinbase, CKey key);
 
     Proof build();
 
 private:
     ProofId getProofId() const;
 
     friend struct TestProofBuilder;
 };
 
 } // namespace avalanche
 
 #endif // BITCOIN_AVALANCHE_PROOFBUILDER_H
diff --git a/src/avalanche/test/proof_tests.cpp b/src/avalanche/test/proof_tests.cpp
index 9e8f892a9..a70eb8659 100644
--- a/src/avalanche/test/proof_tests.cpp
+++ b/src/avalanche/test/proof_tests.cpp
@@ -1,494 +1,612 @@
 // Copyright (c) 2020 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/proof.h>
 
 #include <avalanche/proofbuilder.h>
 #include <avalanche/test/util.h>
 #include <avalanche/validation.h>
 #include <coins.h>
 #include <script/standard.h>
 #include <streams.h>
 #include <util/strencodings.h>
 
 #include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
 
 using namespace avalanche;
 
 BOOST_FIXTURE_TEST_SUITE(proof_tests, TestingSetup)
 
 BOOST_AUTO_TEST_CASE(proof_random) {
     for (int i = 0; i < 1000; i++) {
         const uint32_t score = InsecureRand32();
         const Proof p = buildRandomProof(score);
         BOOST_CHECK_EQUAL(p.getScore(), score);
 
         ProofValidationResult expected_state =
             hasDustStake(p) ? ProofValidationResult::DUST_THRESOLD
                             : ProofValidationResult::NONE;
 
         ProofValidationState state;
         BOOST_CHECK_EQUAL(p.verify(state),
                           state.GetResult() == ProofValidationResult::NONE);
         BOOST_CHECK(state.GetResult() == expected_state);
     }
 }
 
 BOOST_AUTO_TEST_CASE(proofbuilder) {
     // Master key.
     auto key = CKey::MakeCompressedKey();
     const CPubKey master = key.GetPubKey();
 
     const uint64_t sequence = InsecureRandBits(64);
     const int64_t expiration = InsecureRandBits(64);
 
     ProofBuilder pb(sequence, expiration, key);
 
     for (int i = 0; i < 3; i++) {
         key.MakeNewKey(true);
         BOOST_CHECK(pb.addUTXO(COutPoint(TxId(GetRandHash()), InsecureRand32()),
                                int64_t(InsecureRand32()) * COIN / 100,
                                InsecureRand32(), InsecureRandBool(), key));
     }
 
     Proof p = pb.build();
 
     ProofValidationState state;
     BOOST_CHECK(p.verify(state));
 
     BOOST_CHECK_EQUAL(p.getSequence(), sequence);
     BOOST_CHECK_EQUAL(p.getExpirationTime(), expiration);
     BOOST_CHECK(p.getMaster() == master);
 
     BOOST_CHECK(state.GetResult() == ProofValidationResult::NONE);
 }
 
 struct TestVector {
     std::string name;
     std::string hex;
     ProofId proofid;
     uint32_t score;
     ProofValidationResult result;
 };
 
 BOOST_AUTO_TEST_CASE(deserialization) {
-    std::vector<TestVector> testcases{
+    // All stakes signed using the key:
+    // KydYrKDNsVnY5uhpLyC4UmazuJvUjNoKJhEEv9f1mdK1D5zcnMSM
+    std::vector<TestVector> legacyFormatTestCases{
         {"No utxo staked",
          "96527eae083f1f24625f049d9e54bb9a2102a93d98bf42ab90cfc0bf9e7c634ed76a7"
          "3e95b02cacfd357b64e4fb6c92e92dd00",
          ProofId::fromHex("19f6631738a5a0196bf6152dcdb40de4675954567b444631cdec"
                           "52d4c39b5316"),
          0, ProofValidationResult::NO_STAKE},
         {"1 utxo staked",
          "a6d66db9fe9378fdd37a0ad2c01c2acd2103648144bb6a0c1d09b0f04d0df6d55f914"
          "fd81efc65f23a718b68b7c9e42bd5430145a4d07798547464daa53acefb7c97c0c415"
          "ed8e81e549ff56a0ef6f847fcc9ca855b36200fe38dce5060000e707d7274104fb662"
          "6e21dbd1cc9feeecdefc9213fdce2b51ac4bb44e1f8dc6f14c2052f5dd7bfaeb2267a"
          "97ca2bec6e0dd4acf50a66204bde1ebb5d6c551684cff2f939920f7fbb2efd860d6d5"
          "926bf425eb47b78bf6979cdcd67eb705e2c9a4d45a0930ba25463178a3fb99cb28c8b"
          "77d8fcf68c54ebfadf08b9a446c251a0088301c50d53",
          ProofId::fromHex("82754c0d4170521b19360c6862483ad435b7b95f078aedf781d6"
                           "9a6c5b89a916"),
          7584312, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"2 utxo staked",
          "872379ab64f55b4166ca0e79639999ec4104a66861de557a54eefc0375264cc17c3a3"
          "50ccabca6fd9c91883e899ab55bb140517aa56c5b4041908e7027a786b99f66488a04"
          "135ce5fe189a99a7bc541ddfe602fabf3ad5b875840e7813a66d5ea8a1288a49b6222"
          "b59fcbe6249f94e5927f9f4b884b0b040a534b3ba040000d045d5d021036830e697b0"
          "ee89866da798a8945bd85b352545ec1bcace7e04909ea54c134f16d5fe4e972b7acd2"
          "9ebfc2b7b11c26974b84e5f21a45bbe8372472f59e5dfdea7e9e5857c6aebe5dbc5e6"
          "46dfbf4e7cee380afaddb15d06153bf1755b9ef00a616d4c8c3c3a662b5eddc192656"
          "4a488e3e68e334291078001480f7fa5144ef3a606a41e85c0218dd377090000e41099"
          "912102ebfcea8e1864c1273c41e0d7c1e9097be5c491bbbf5fe31161d8e5589b9d6b5"
          "b12f3b963c7fc7614d56d83af907e5cb18ac2f4c3e70a8c4253995f6bc002ec5e3504"
          "91c965cba4dbc11c210979217f1ac3ece7a748f5b2fcf5cced40a5d4c40e",
          ProofId::fromHex("ba5aba9be72c9c2c52f857b81245e1ec85c879bbc8e111008673"
                           "d78c26610b05"),
          15610172, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"3 utxo staked",
          "525e2aa04af0e2457c66ac9e7f66257f210252db8e3ceea6fca44a7696e82f7b77e5a"
          "4025e60ac60271b174e91ffbb6ce01f039ce8d3b77938e49ce3bc9824e90b72c65542"
          "2fb502f137e03a4499e5223d10096fe541eb80316ce3c80800000285f59341044fd7e"
          "95de7c7bb30e7f60434a3e1a414a9e5d9c383c7b27396b1b84355a32e2996ecb98dc2"
          "0143089932fa1b905a60fc3cfefeea193c91d1405f7c03de494fa4de065c067d64606"
          "0e9270281c316d5c4c01d7e43d009151a72bf647794ce1727cbefaeb19719f916cd4d"
          "d176c376a4da72431b61736d4a3e01c25ba057eac0af8f2988b78d1b75e02281fac56"
          "2357a06353bf7f214c883e65add05b3a616300cb99cc963c0f4ded8c00e0000b03aab"
          "f82103172b4f1890594508ab1e0cc5e9728b8a249660da4df724762a8fd888e8ece1b"
          "d6fe923ed17ad0fd77a90d31e3877de1a8cdb4e95bcf2cdd6fb9768f86789f253b432"
          "f3b5058b2d1892e90882529055fdedf8ae5d3280b2404a65321cf7f7229202db300ff"
          "2897e33259a81dfc4bf296c3a156dc8dbfa074c602dd2250cc531b346fc28bb80ddf2"
          "9ddc020000a713a5bb21035615635d449988a4eea03fd317e44481bde2e34a2489f3f"
          "b24f0b0ea1cbfc4030bec095a8d3e9c2a233778535dc1fcc07755149b23ea8c17931a"
          "37e9377eaa2f45bafb8d0bb9ba1700aab88fd6a53ea3e83d95ad2d84e7abe828f5570"
          "91b185e",
          ProofId::fromHex("9ea64e9760f2c7832f1c9840923947915361acb22dcc0bae4404"
                           "94be0d51842d"),
          29026903, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"4 utxo staked",
          "eef33172651f752ac255c85a4e1374992102c12b37ff6139157865fc4c3a9d7ad999b"
          "686ade45d453545d04e76f6e14793b404295de5ebf9fbbbb65fc1d9a71587c5284cff"
          "b2e834addefe090b8200435668c8f02c0b0100689a117e0e000007d801582102a682d"
          "9d12d53b0eb37a3af2838510f079041905a75f82b6a3fb5558728d781fbf868d1d968"
          "27b273f5a79f84ebe23add967a98f472fb80323439d0a65d546fc3745806f6d7f3381"
          "24a7a2573864e97a26246644a7d7b05d97943dfcdb4b694df631e6dc5f87e28c1fe3e"
          "5ba021f38c471638769041db81ffcf8c9887d078419f97fe2a2c408fee822c0600001"
          "689b9cd2102e38d0adddcd7c88e3c87b8babcae10647e2862fb719839fc8890e42aeb"
          "929b85e1a3f14e2cdc65e2b1396f2dae41b047958cdc7e4d2f6fa051065829e26797c"
          "5b882e45bb9fea32c0b0e0ad90f8ac1e5d8d0b16a9b74d77614b7fd99e56b6091aca3"
          "67f8f7a68d1b654e51dd00733bd191dc9bea2ba750e063b05d962aaf9c4d2088ce4f0"
          "03e73e253040000a5eebe222103a20dd85b66b44b22fdd17a93762194c9bedb442c7f"
          "fd7f08a9f82c42a8c1d9a0443f700cb8a40c8cf7f840b5137b6d019efed961771d095"
          "88b0eb3c5e1672bb95b06ca7e2068e564001aa75b8c37bb6601117c286b6b0c9728d1"
          "e928ab02e3b67e9422b484ef2624ce5de974b5bd616874ec39d03d32ed0bf114759b7"
          "0bf5dcef51534b100515301140f0000950121754104d66dba1569164a134111961133"
          "4bad5e2d398823f1454ceecb9c4266fd3ba4b969ac4d4f6c4b3975d19c2f7dcbbca09"
          "6af5395780a2d3c42505146c095bc861fab15238fb8aa1fb82c7ad28b0ee5d1335348"
          "76dc7887490c7c6e61103b2cd221f1991826a73fecf08e0b5a0a7d357a5431eee032d"
          "14a348c80ca1833d68b3d7b",
          ProofId::fromHex("ae60f62b336c6a948f95af123bc25574b0c5f423d1cab8f795d3"
                           "bf8f895457f3"),
          44059793, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Properly signed 1 UTXO proof",
          "d97587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("cbd77dad2ebc525c591ab44a0f6a25803c1d934c3e5caa61f9f4"
                           "c63c9f29a4e6"),
          444638638, ProofValidationResult::NONE},
         {"Duplicated UTXO",
          "60f8332a3ff3430a4f3c9010160cc63e21023beefdde700a6bc02036335b4df141c8b"
          "c67bb05a971f5ac2745fd683797dde302d1e26c2287948bc6ab2b55945c591b8ba3ff"
          "a237f5d9164d30a4f10145a61f788e639b1480731e2aead30500bf8462872102449fb"
          "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680f43f437a2d"
          "8910aa81ff6c5619dd7b27a1e4b794841e3ab60a3878cf00cff8c0135dc85e451e179"
          "34b252b51b44db5a8761d215565cc9533cdecfda0870ef079d1e26c2287948bc6ab2b"
          "55945c591b8ba3ffa237f5d9164d30a4f10145a61f788e639b1480731e2aead30500b"
          "f8462872102449fb5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8"
          "bce680f43f437a2d8910aa81ff6c5619dd7b27a1e4b794841e3ab60a3878cf00cff8c"
          "0135dc85e451e17934b252b51b44db5a8761d215565cc9533cdecfda0870ef079",
          ProofId::fromHex("a7cd6e76b5766cf4fc2251da4a01668682a1786d4b76539e04d7"
                           "f79cebeb5983"),
          3280755132, ProofValidationResult::DUPLICATE_STAKE},
         {"Properly signed 3 UTXO proof",
          "c964aa6fde575e4ce8404581c7be874e21038439233261789dd340bdc1450172d9c67"
          "1b72ee8c0b2736ed2a3a250760897fd03e4ed76e1f19b2c2a0fcc069b4ace4a078cb5"
          "cc31e9e19b266d0af41ea8bb0c30c8b47c95a856d9aa000000007dfdd89a21030f588"
          "3ac0b61082277ad94d9f5f979baffc49d516167aeda0eb7de30db319a411f97bc976e"
          "0490468f2f6d552c8cf87e8def1492b8ac81df0b4448a3c212e9000f9e753b97c93e0"
          "2fbe8976c95488b54a24f7df00d3cfed308701e6d690c394cac098c86414715db364a"
          "4e32216084c561acdd79e0860b1fdf7497b159cb13230451200296c902ee000000009"
          "f2bc7392102a397e8e1f737cae7d8c41ec68445261e9201ed36bc694d753095f716b3"
          "97319d5c5ef9a7712ec77b6826b29bf53691bbcb6873a326f313efb8cdb8911715bc6"
          "7d61a3b804f9ac9162374c6df42dc918b0ba3f05d0578cd9f96d5078c903b89f30b1e"
          "5f35704cb63360aa3d5f444ee35eea4c154c1af6d4e7595b409ada4b42377764698a9"
          "15c2ac4000000000f28db3221039f1ae9bbeeafa63abdc362f0a2c00e6c0582615b79"
          "61745180c47a0b7800abc1e97c016b9e99625394b738643e8ef0d3d4936165caff79c"
          "1070d36ca432ba04dbbb54474a42f9e72587d05ba6353ce1be41a0e80e2d2257bc444"
          "99fa26f5c1d7",
          ProofId::fromHex("317289c8d2f4fb7b4fea5195e4dbc9804018c6aab71606b50e27"
                           "ddd8e2d985db"),
          10150, ProofValidationResult::NONE},
         {"Changing sequence affect ProofId",
          "d87587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("333c462a0161e9146da55d77733a2d4ccd022217a70beb004742"
                           "5069f1d32ed5"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing expiration affect ProofId",
          "d97587e6c882615797011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("6b7d6b32a88e68e830454bb0189ac14dc938917bdc64f22ef11d"
                           "d41535ede85a"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing the master key affect ProofId",
          "d97587e6c882615796011ec8f9a7b1c6410469aa5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("d4e2673f9df2e5c506892f3794b986910c77aa9b0c292cdcfea8"
                           "3dd804008b00"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing the TxId affect the ProofId",
          "d97587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90179a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("fefa0e3d8f76358431caba523ac71faaf57921bb6f1049f74a3e"
                           "8bebd512c20b"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing the outpoint index change the ProofId",
          "d97587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91df00cf21804712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("a9f6b78b97a01d21d47b834bb8bf5d9397f50bfac115ec3da05b"
                           "695189aef040"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing the amount changes the ProofId",
          "d97587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21814712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("89796be200e6eeeefdb894e47f16653afc572310d5f94c859cac"
                           "628ffc0d9781"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing the height changes the ProofId",
          "d97587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010028e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("77db71b3099331de1e09262d03ee4a5f2d2c21f5abc48f68e28d"
                           "456cecc822ce"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing the pubkey changes the ProofId",
          "d97587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102459fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e2",
          ProofId::fromHex("3663e72aae7fe4dacde5aa6d5e6f2a3041171d9e7756a47662e1"
                           "e0a11e82621c"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"Changing the signature does NOT change the ProofId",
          "d97587e6c882615796011ec8f9a7b1c6410469ab5a892ffa4bb104a3d5760dd893a55"
          "02512eea4ba32a6d6672767be4959c0f70489b803a47a3abf83f30e8d9da978de4027"
          "c70ce7e0d3b0ad62eb08edd8f90169a79ff23e1d58c64afad42ad81cffe53967e16be"
          "b692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb5237e"
          "fe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6800a7b4811c6412ad"
          "f94b0d6bb5227aeec27f49b2948b6e3da564d12d96ff00779f113d52c82093e101323"
          "4440ad829030c685ca03d4fd9ce95b298e79c5eee6e3",
          ProofId::fromHex("cbd77dad2ebc525c591ab44a0f6a25803c1d934c3e5caa61f9f4"
                           "c63c9f29a4e6"),
          444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
         {"1 utxo staked but zero coins",
          "a6d6852ffa70b172d37a0ad2c01c2acd21023beefdde700a6bc02036335b4df141c8b"
          "c67bb05a971f5ac2745fd683797dde30145a4d07798547464daa53acefb7c97c0c415"
          "ed8e81e549ff56a0ef6f847fcc9ca855b3620000000000000000e707d7272102449fb"
          "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce68065cd42e0e6"
          "9d511ad24ecb3c3af07176bcf890caa7cfc64039dc65e51014dd99d11bd00ffbfbcc1"
          "9619ca502bfd4dd6dbc0967692ff6d2211b0bd9b9f05e1298",
          ProofId::fromHex("38f7c9696f9c2c07db3f23024d550a6b0b7f851013074280dbe3"
                           "49f42a2a5a00"),
          0, ProofValidationResult::DUST_THRESOLD},
     };
 
-    for (auto &c : testcases) {
-        CDataStream stream(ParseHex(c.hex), SER_NETWORK, 0);
-        Proof p;
-        stream >> p;
-        BOOST_CHECK_EQUAL(p.getId(), c.proofid);
-        BOOST_CHECK_EQUAL(p.getScore(), c.score);
+    std::vector<TestVector> regularFormatTestCases{
+        {"Properly signed 1 UTXO proof, P2PK payout script",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680baa8704cc7"
+         "97482ae7b673f04fec50be1cdcefdffc3863029352aef07b16336d57a6036c0c62782"
+         "780fb12051839ac46328040bffe675bfbcdd15f5f6a5acbda2321023beefdde700a6b"
+         "c02036335b4df141c8bc67bb05a971f5ac2745fd683797dde3ac",
+         ProofId::fromHex("455f34eb8a00b0799630071c0728481bdb1653035b1484ac33e9"
+                          "74aa4ae7db6d"),
+         444638638, ProofValidationResult::NONE},
+        {"Properly signed 1 UTXO proof, P2PKH payout script",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6802ddcceb12b"
+         "f6fa6f3b5001e0c7a60dd79ae373bb83d52630a11691b62a9c32e43a3003f6c13ca22"
+         "8e33add06fafba4c76ce91bab15171b0c53aef732e824f78b1976a914f8172c51efbf"
+         "34413a308a030fd4b164c5bfcd8f88ac",
+         ProofId::fromHex("8a2fcc5700a89f37a3726cdf3202353bf61f280815a9df744e3c"
+                          "9de6215a745a"),
+         444638638, ProofValidationResult::NONE},
+        {"Properly signed 1 UTXO proof, P2SH payout script",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680091c7780f8"
+         "981eb8edbdf98aae9a9072cb2f0af1a87b426c734e79e32704b02878086b5e933ba5d"
+         "3fc6948ab24b14669e1f670ff0ac2965cce03dcd315e9322a17a914da1745e9b549bd"
+         "0bfa1a569971c77eba30cd5a4b87",
+         ProofId::fromHex("c61ee0416eb9549ea0e09dfd2c6062a11aa5d3ab0adcdf59abcc"
+                          "02dd0de401fc"),
+         444638638, ProofValidationResult::NONE},
+        {"Properly signed 1 UTXO proof, 1-of-1 multisig payout script",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680e669fa3d48"
+         "1cce63ddf4dd4f1bc486f7294f4d3fa06bf3e03185423d614aeba8b8577aaca91b0d6"
+         "212a335e4977523c54d701db772ac5a16b352efc085fb0741255121023beefdde700a"
+         "6bc02036335b4df141c8bc67bb05a971f5ac2745fd683797dde351ae",
+         ProofId::fromHex("29deedc94713bbc4d4f88fe96fae6801b91c5ae50601f158fa76"
+                          "a036e18ea468"),
+         444638638, ProofValidationResult::NONE},
+        {"Properly signed 1 UTXO proof, 2-of-3 multisig payout script",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce6808d8b48717e"
+         "f23eafb7254c8bdb79cec84b259d023f973c6a086fb6c369671c97c93d2a22c698d17"
+         "5b4c37c30f5b681a6b019106dd1fab54dc6212e8eb12c500f695221023beefdde700a"
+         "6bc02036335b4df141c8bc67bb05a971f5ac2745fd683797dde321023beefdde700a6"
+         "bc02036335b4df141c8bc67bb05a971f5ac2745fd683797dde321023beefdde700a6b"
+         "c02036335b4df141c8bc67bb05a971f5ac2745fd683797dde353ae",
+         ProofId::fromHex("c24dc13d98d0e0a80c19346b9590368557a66f0f65c0088c179d"
+                          "89eca25107c8"),
+         444638638, ProofValidationResult::NONE},
+        {"Properly signed 1 UTXO proof, OP_RETURN payout script",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680a89393513c"
+         "b33ef4c1941f19e25e5cc9d75f648e89b91b748598d9966de35a0781c4e0409765bdf"
+         "896f53f8430b7150077e1952c118d374bdfaab1c37713cdb01b6a19492077616e7420"
+         "746f206275726e206d792072657761726473",
+         ProofId::fromHex("bfc250ca1986177acc779f26eaff80aa8916d23cb3e7e0ce6d35"
+                          "89c4f5ea364c"),
+         444638638, ProofValidationResult::NONE},
+        {"Invalid payout script (OP_FALSE)",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680176d115007"
+         "f81be4be87ae2883fda15d87a7991645f00c8acf79b7f31501ee823604df88d29acfb"
+         "4d911c02294d5157191ebcf6657926764757da69dad2897540100",
+         ProofId::fromHex("046e75fa2d7f0868dcfa683bbdf657fc6a49b8f8b0d5c2dfdf90"
+                          "736ded26b076"),
+         444638638, ProofValidationResult::INVALID_PAYOUT_SCRIPT},
+        {"Invalid payout script (1-of-5 multisig)",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680a90f09c643"
+         "edc82a5babbd25c446fe22df502eba5c9eff4dee2c471fb8c9cc8e5142d71583ac970"
+         "d5dc717f5cd4969a1089f9b74ac558afe94398022422fce0cad5121023beefdde700a"
+         "6bc02036335b4df141c8bc67bb05a971f5ac2745fd683797dde321023beefdde700a6"
+         "bc02036335b4df141c8bc67bb05a971f5ac2745fd683797dde321023beefdde700a6b"
+         "c02036335b4df141c8bc67bb05a971f5ac2745fd683797dde321023beefdde700a6bc"
+         "02036335b4df141c8bc67bb05a971f5ac2745fd683797dde321023beefdde700a6bc0"
+         "2036335b4df141c8bc67bb05a971f5ac2745fd683797dde355ae",
+         ProofId::fromHex("e66b0ab11de5e2f358d2e1f65b1ebe608e4a1f10a9f5d42f1173"
+                          "b262e1a218a6"),
+         444638638, ProofValidationResult::INVALID_PAYOUT_SCRIPT},
+        {"Changing the payout address changes the ProofId (P2PK)",
+         "d97587e6c882615796011ec8f9a7b1c621023beefdde700a6bc02036335b4df141c8b"
+         "c67bb05a971f5ac2745fd683797dde30169a79ff23e1d58c64afad42ad81cffe53967"
+         "e16beb692fc5776bb442c79c5d91de00cf21804712806594010038e168a32102449fb"
+         "5237efe8f647d32e8b64f06c22d1d40368eaca2a71ffc6a13ecc8bce680baa8704cc7"
+         "97482ae7b673f04fec50be1cdcefdffc3863029352aef07b16336d57a6036c0c62782"
+         "780fb12051839ac46328040bffe675bfbcdd15f5f6a5acbda2321023beefdde700a6b"
+         "c02036335b4df141c8bc67bb05a971f5ac2745fd683797dde4ac",
+         ProofId::fromHex("ce2812a1decdef0267e0266c68ab53c5ecad292f7b7d0fbd3db9"
+                          "285a08ccd2a1"),
+         444638638, ProofValidationResult::INVALID_STAKE_SIGNATURE},
+    };
 
-        ProofValidationState state;
-        BOOST_CHECK_EQUAL(p.verify(state),
-                          c.result == ProofValidationResult::NONE);
-        BOOST_CHECK(state.GetResult() == c.result);
-        BOOST_TEST_MESSAGE(c.proofid);
-    }
+    auto checkCases = [&](const std::vector<TestVector> &testcases) {
+        for (auto &c : testcases) {
+            CDataStream stream(ParseHex(c.hex), SER_NETWORK, 0);
+            Proof p;
+            stream >> p;
+            BOOST_CHECK_EQUAL(p.getId(), c.proofid);
+            BOOST_CHECK_EQUAL(p.getScore(), c.score);
+
+            ProofValidationState state;
+            BOOST_CHECK_EQUAL(p.verify(state),
+                              c.result == ProofValidationResult::NONE);
+            BOOST_CHECK(state.GetResult() == c.result);
+            BOOST_TEST_MESSAGE(c.proofid);
+        }
+    };
+
+    checkCases(legacyFormatTestCases);
+
+    gArgs.ForceSetArg("-legacyavaproof", "0");
+    BOOST_CHECK(!Proof::useLegacy(gArgs));
+    checkCases(regularFormatTestCases);
+    gArgs.ClearForcedArg("-legacyavaproof");
 }
 
 BOOST_AUTO_TEST_CASE(verify) {
     CCoinsView coinsDummy;
     CCoinsViewCache coins(&coinsDummy);
 
     auto key = CKey::MakeCompressedKey();
     const CPubKey pubkey = key.GetPubKey();
 
     const Amount value = 12345 * COIN;
     const uint32_t height = 10;
 
     COutPoint pkh_outpoint(TxId(InsecureRand256()), InsecureRand32());
     CTxOut pkh_output(value, GetScriptForRawPubKey(pubkey));
     coins.AddCoin(pkh_outpoint, Coin(pkh_output, height, false), false);
 
     COutPoint nonstd_outpoint(TxId(InsecureRand256()), InsecureRand32());
     CTxOut nonstd_output(value, CScript() << OP_TRUE);
     coins.AddCoin(nonstd_outpoint, Coin(nonstd_output, height, false), false);
 
     COutPoint p2sh_outpoint(TxId(InsecureRand256()), InsecureRand32());
     CTxOut p2sh_output(value,
                        GetScriptForDestination(ScriptHash(InsecureRand160())));
     coins.AddCoin(p2sh_outpoint, Coin(p2sh_output, height, false), false);
 
     const auto runCheck = [&](const ProofValidationResult result,
                               const COutPoint &o, const Amount v,
                               const uint32_t h, const bool is_coinbase,
                               const CKey &k) {
         // Generate a proof that match the UTXO.
         ProofBuilder pb(0, 0, key);
         BOOST_CHECK(pb.addUTXO(o, v, h, is_coinbase, k));
         Proof p = pb.build();
 
         ProofValidationState state;
         BOOST_CHECK(p.verify(state));
         BOOST_CHECK(p.verify(state, coins) ==
                     (result == ProofValidationResult::NONE));
         BOOST_CHECK(state.GetResult() == result);
     };
 
     // Valid proof
     runCheck(ProofValidationResult::NONE, pkh_outpoint, value, height, false,
              key);
 
     // Coinbase mismatch
     runCheck(ProofValidationResult::COINBASE_MISMATCH, pkh_outpoint, value,
              height, true, key);
 
     // Height mismatch
     runCheck(ProofValidationResult::HEIGHT_MISMATCH, pkh_outpoint, value,
              height + 1, false, key);
 
     // Amount mismatch
     runCheck(ProofValidationResult::AMOUNT_MISMATCH, pkh_outpoint,
              value + 1 * SATOSHI, height, false, key);
 
     // Invalid outpoints
     runCheck(ProofValidationResult::MISSING_UTXO,
              COutPoint(pkh_outpoint.GetTxId(), pkh_outpoint.GetN() + 1), value,
              height, false, key);
     runCheck(ProofValidationResult::MISSING_UTXO,
              COutPoint(TxId(InsecureRand256()), pkh_outpoint.GetN()), value,
              height, false, key);
 
     // Non standard script
     runCheck(ProofValidationResult::NON_STANDARD_DESTINATION, nonstd_outpoint,
              value, height, false, key);
 
     // Non PKHhash destination
     runCheck(ProofValidationResult::DESTINATION_NOT_SUPPORTED, p2sh_outpoint,
              value, height, false, key);
 
     // Mismatching key
     {
         runCheck(ProofValidationResult::DESTINATION_MISMATCH, pkh_outpoint,
                  value, height, false, CKey::MakeCompressedKey());
     }
 
     // No stake
     {
         Proof p = ProofBuilder(0, 0, key).build();
 
         ProofValidationState state;
         BOOST_CHECK(!p.verify(state, coins));
         BOOST_CHECK(state.GetResult() == ProofValidationResult::NO_STAKE);
     }
 
     // Dust thresold
     {
         ProofBuilder pb(0, 0, key);
         BOOST_CHECK(
             pb.addUTXO(pkh_outpoint, Amount::zero(), height, false, key));
         Proof p = pb.build();
 
         ProofValidationState state;
         BOOST_CHECK(!p.verify(state, coins));
         BOOST_CHECK(state.GetResult() == ProofValidationResult::DUST_THRESOLD);
     }
 
     {
         ProofBuilder pb(0, 0, key);
         BOOST_CHECK(pb.addUTXO(pkh_outpoint, PROOF_DUST_THRESHOLD - 1 * SATOSHI,
                                height, false, key));
         Proof p = pb.build();
 
         ProofValidationState state;
         BOOST_CHECK(!p.verify(state, coins));
         BOOST_CHECK(state.GetResult() == ProofValidationResult::DUST_THRESOLD);
     }
 
     // Duplicated input
     {
         ProofBuilder pb(0, 0, key);
         BOOST_CHECK(pb.addUTXO(pkh_outpoint, value, height, false, key));
         Proof p = TestProofBuilder::buildDuplicatedStakes(pb);
 
         ProofValidationState state;
         BOOST_CHECK(!p.verify(state, coins));
         BOOST_CHECK(state.GetResult() ==
                     ProofValidationResult::DUPLICATE_STAKE);
     }
 
     // Wrong stake ordering
     {
         COutPoint other_pkh_outpoint(TxId(InsecureRand256()), InsecureRand32());
         CTxOut other_pkh_output(value, GetScriptForRawPubKey(pubkey));
         coins.AddCoin(other_pkh_outpoint, Coin(other_pkh_output, height, false),
                       false);
 
         ProofBuilder pb(0, 0, key);
         BOOST_CHECK(pb.addUTXO(pkh_outpoint, value, height, false, key));
         BOOST_CHECK(pb.addUTXO(other_pkh_outpoint, value, height, false, key));
         Proof p = TestProofBuilder::buildWithReversedOrderStakes(pb);
 
         ProofValidationState state;
         BOOST_CHECK(!p.verify(state, coins));
         BOOST_CHECK(state.GetResult() ==
                     ProofValidationResult::WRONG_STAKE_ORDERING);
     }
 }
 
 BOOST_AUTO_TEST_CASE(deterministic_proofid) {
     CCoinsView coinsDummy;
     CCoinsViewCache coins(&coinsDummy);
 
     auto key = CKey::MakeCompressedKey();
 
     const Amount value = 12345 * COIN;
     const uint32_t height = 10;
 
     std::vector<COutPoint> outpoints(10);
     for (size_t i = 0; i < 10; i++) {
         outpoints[i] = COutPoint(TxId(InsecureRand256()), InsecureRand32());
     }
 
     auto computeProofId = [&]() {
         ProofBuilder pb(0, 0, key);
         for (const COutPoint &outpoint : outpoints) {
             BOOST_CHECK(pb.addUTXO(outpoint, value, height, false, key));
         }
         Proof p = pb.build();
 
         return p.getId();
     };
 
     const ProofId proofid = computeProofId();
     Shuffle(outpoints.begin(), outpoints.end(), FastRandomContext());
     BOOST_CHECK_EQUAL(proofid, computeProofId());
 }
 
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/avalanche/test/util.cpp b/src/avalanche/test/util.cpp
index bd8407025..57cddb05c 100644
--- a/src/avalanche/test/util.cpp
+++ b/src/avalanche/test/util.cpp
@@ -1,119 +1,119 @@
 // Copyright (c) 2020 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <amount.h>
 #include <avalanche/proofbuilder.h>
 #include <avalanche/test/util.h>
 #include <key.h>
 #include <primitives/transaction.h>
 #include <random.h>
 #include <script/standard.h>
 #include <validation.h>
 
 #include <boost/test/unit_test.hpp>
 
 #include <limits>
 
 namespace avalanche {
 
 Proof buildRandomProof(uint32_t score, const CKey &masterKey) {
     auto key = CKey::MakeCompressedKey();
 
     const COutPoint o(TxId(GetRandHash()), 0);
     const Amount v = (int64_t(score) * COIN) / 100;
     const int height = 1234;
     const bool is_coinbase = false;
 
     {
         CScript script = GetScriptForDestination(PKHash(key.GetPubKey()));
 
         LOCK(cs_main);
         CCoinsViewCache &coins = ::ChainstateActive().CoinsTip();
         coins.AddCoin(o, Coin(CTxOut(v, script), height, is_coinbase), false);
     }
 
     ProofBuilder pb(0, std::numeric_limits<uint32_t>::max(), masterKey);
     BOOST_CHECK(pb.addUTXO(o, v, height, is_coinbase, std::move(key)));
     return pb.build();
 }
 
 bool hasDustStake(const Proof &proof) {
     for (const SignedStake &s : proof.getStakes()) {
         if (s.getStake().getAmount() < PROOF_DUST_THRESHOLD) {
             return true;
         }
     }
     return false;
 }
 
 ProofId TestProofBuilder::getReverseOrderProofId(ProofBuilder &pb) {
     CHashWriter ss(SER_GETHASH, 0);
     ss << pb.sequence;
     ss << pb.expirationTime;
 
     WriteCompactSize(ss, pb.stakes.size());
     for (auto it = pb.stakes.rbegin(); it != pb.stakes.rend(); it++) {
         ss << it->stake;
     }
 
     CHashWriter ss2(SER_GETHASH, 0);
     ss2 << ss.GetHash();
     ss2 << pb.masterKey.GetPubKey();
 
     return ProofId(ss2.GetHash());
 }
 
 Proof TestProofBuilder::buildWithReversedOrderStakes(ProofBuilder &pb) {
     const ProofId proofid = TestProofBuilder::getReverseOrderProofId(pb);
 
     std::vector<SignedStake> signedStakes;
     signedStakes.reserve(pb.stakes.size());
 
     while (!pb.stakes.empty()) {
         // We need a forward iterator, so pb.stakes.rbegin() is not an
         // option.
         auto handle = pb.stakes.extract(std::prev(pb.stakes.end()));
         signedStakes.push_back(handle.value().sign(proofid));
     }
 
     return Proof(pb.sequence, pb.expirationTime, pb.masterKey.GetPubKey(),
-                 std::move(signedStakes));
+                 std::move(signedStakes), pb.payoutScriptPubKey);
 }
 
 ProofId TestProofBuilder::getDuplicatedStakeProofId(ProofBuilder &pb) {
     CHashWriter ss(SER_GETHASH, 0);
     ss << pb.sequence;
     ss << pb.expirationTime;
 
     WriteCompactSize(ss, 2 * pb.stakes.size());
     for (auto &s : pb.stakes) {
         ss << s.stake;
         ss << s.stake;
     }
 
     CHashWriter ss2(SER_GETHASH, 0);
     ss2 << ss.GetHash();
     ss2 << pb.masterKey.GetPubKey();
 
     return ProofId(ss2.GetHash());
 }
 
 Proof TestProofBuilder::buildDuplicatedStakes(ProofBuilder &pb) {
     const ProofId proofid = TestProofBuilder::getDuplicatedStakeProofId(pb);
 
     std::vector<SignedStake> signedStakes;
     signedStakes.reserve(2 * pb.stakes.size());
 
     while (!pb.stakes.empty()) {
         auto handle = pb.stakes.extract(pb.stakes.begin());
         SignedStake signedStake = handle.value().sign(proofid);
         signedStakes.push_back(signedStake);
         signedStakes.push_back(signedStake);
     }
 
     return Proof(pb.sequence, pb.expirationTime, pb.masterKey.GetPubKey(),
-                 std::move(signedStakes));
+                 std::move(signedStakes), pb.payoutScriptPubKey);
 }
 
 } // namespace avalanche
diff --git a/src/avalanche/validation.h b/src/avalanche/validation.h
index cdd46e149..d42426246 100644
--- a/src/avalanche/validation.h
+++ b/src/avalanche/validation.h
@@ -1,42 +1,43 @@
 // Copyright (c) 2020 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_VALIDATION_H
 #define BITCOIN_AVALANCHE_VALIDATION_H
 
 #include <consensus/validation.h>
 
 namespace avalanche {
 
 enum class ProofValidationResult {
     NONE = 0,
     NO_STAKE,
     DUST_THRESOLD,
     DUPLICATE_STAKE,
     WRONG_STAKE_ORDERING,
     INVALID_STAKE_SIGNATURE,
     TOO_MANY_UTXOS,
+    INVALID_PAYOUT_SCRIPT,
 
     // UTXO based errors.
     MISSING_UTXO,
     COINBASE_MISMATCH,
     HEIGHT_MISMATCH,
     AMOUNT_MISMATCH,
     NON_STANDARD_DESTINATION,
     DESTINATION_NOT_SUPPORTED,
     DESTINATION_MISMATCH,
 };
 
 class ProofValidationState : public ValidationState<ProofValidationResult> {};
 
 enum class DelegationResult {
     NONE = 0,
     INVALID_SIGNATURE,
 };
 
 class DelegationState : public ValidationState<DelegationResult> {};
 
 } // namespace avalanche
 
 #endif // BITCOIN_AVALANCHE_VALIDATION_H
diff --git a/src/init.cpp b/src/init.cpp
index 1a8260085..5ce6325c9 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1,3042 +1,3048 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2018 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
 #include <config/bitcoin-config.h>
 #endif
 
 #include <init.h>
 
 #include <addrman.h>
 #include <amount.h>
 #include <avalanche/avalanche.h>
 #include <avalanche/processor.h>
+#include <avalanche/proof.h> // For AVALANCHE_LEGACY_PROOF_DEFAULT
 #include <avalanche/validation.h>
 #include <banman.h>
 #include <blockdb.h>
 #include <blockfilter.h>
 #include <chain.h>
 #include <chainparams.h>
 #include <checkpoints.h>
 #include <compat/sanity.h>
 #include <config.h>
 #include <consensus/validation.h>
 #include <currencyunit.h>
 #include <flatfile.h>
 #include <fs.h>
 #include <hash.h>
 #include <httprpc.h>
 #include <httpserver.h>
 #include <index/blockfilterindex.h>
 #include <index/txindex.h>
 #include <interfaces/chain.h>
 #include <interfaces/node.h>
 #include <key.h>
 #include <miner.h>
 #include <net.h>
 #include <net_permissions.h>
 #include <net_processing.h>
 #include <netbase.h>
 #include <network.h>
 #include <node/context.h>
 #include <node/ui_interface.h>
 #include <policy/mempool.h>
 #include <policy/policy.h>
 #include <policy/settings.h>
 #include <rpc/blockchain.h>
 #include <rpc/register.h>
 #include <rpc/server.h>
 #include <rpc/util.h>
 #include <scheduler.h>
 #include <script/scriptcache.h>
 #include <script/sigcache.h>
 #include <script/standard.h>
 #include <shutdown.h>
 #include <sync.h>
 #include <timedata.h>
 #include <torcontrol.h>
 #include <txdb.h>
 #include <txmempool.h>
 #include <util/asmap.h>
 #include <util/check.h>
 #include <util/moneystr.h>
 #include <util/string.h>
 #include <util/threadnames.h>
 #include <util/translation.h>
 #include <validation.h>
 #include <validationinterface.h>
 #include <walletinitinterface.h>
 
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/signals2/signal.hpp>
 #include <boost/thread/thread.hpp>
 
 #if ENABLE_ZMQ
 #include <zmq/zmqabstractnotifier.h>
 #include <zmq/zmqnotificationinterface.h>
 #include <zmq/zmqrpc.h>
 #endif
 
 #ifndef WIN32
 #include <attributes.h>
 #include <cerrno>
 #include <csignal>
 #include <sys/stat.h>
 #endif
 #include <cstdint>
 #include <cstdio>
 #include <functional>
 #include <set>
 
 static const bool DEFAULT_PROXYRANDOMIZE = true;
 static const bool DEFAULT_REST_ENABLE = false;
 static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false;
 
 #ifdef WIN32
 // Win32 LevelDB doesn't use filedescriptors, and the ones used for accessing
 // block files don't count towards the fd_set size limit anyway.
 #define MIN_CORE_FILEDESCRIPTORS 0
 #else
 #define MIN_CORE_FILEDESCRIPTORS 150
 #endif
 
 static const char *DEFAULT_ASMAP_FILENAME = "ip_asn.map";
 
 /**
  * The PID file facilities.
  */
 static const char *BITCOIN_PID_FILENAME = "bitcoind.pid";
 
 static fs::path GetPidFile(const ArgsManager &args) {
     return AbsPathForConfigVal(
         fs::path(args.GetArg("-pid", BITCOIN_PID_FILENAME)));
 }
 
 NODISCARD static bool CreatePidFile(const ArgsManager &args) {
     fsbridge::ofstream file{GetPidFile(args)};
     if (file) {
 #ifdef WIN32
         tfm::format(file, "%d\n", GetCurrentProcessId());
 #else
         tfm::format(file, "%d\n", getpid());
 #endif
         return true;
     } else {
         return InitError(strprintf(_("Unable to create the PID file '%s': %s"),
                                    GetPidFile(args).string(),
                                    std::strerror(errno)));
     }
 }
 
 //////////////////////////////////////////////////////////////////////////////
 //
 // Shutdown
 //
 
 //
 // Thread management and startup/shutdown:
 //
 // The network-processing threads are all part of a thread group created by
 // AppInit() or the Qt main() function.
 //
 // A clean exit happens when StartShutdown() or the SIGTERM signal handler sets
 // fRequestShutdown, which makes main thread's WaitForShutdown() interrupts the
 // thread group.
 // And then, WaitForShutdown() makes all other on-going threads in the thread
 // group join the main thread.
 // Shutdown() is then called to clean up database connections, and stop other
 // threads that should only be stopped after the main network-processing threads
 // have exited.
 //
 // Shutdown for Qt is very similar, only it uses a QTimer to detect
 // ShutdownRequested() getting set, and then does the normal Qt shutdown thing.
 //
 
 static std::unique_ptr<ECCVerifyHandle> globalVerifyHandle;
 
 static std::thread g_load_block;
 
 static boost::thread_group threadGroup;
 
 void Interrupt(NodeContext &node) {
     InterruptHTTPServer();
     InterruptHTTPRPC();
     InterruptRPC();
     InterruptREST();
     InterruptTorControl();
     InterruptMapPort();
     if (g_avalanche) {
         // Avalanche needs to be stopped before we interrupt the thread group as
         // the scheduler will stop working then.
         g_avalanche->stopEventLoop();
     }
     if (node.connman) {
         node.connman->Interrupt();
     }
     if (g_txindex) {
         g_txindex->Interrupt();
     }
     ForEachBlockFilterIndex([](BlockFilterIndex &index) { index.Interrupt(); });
 }
 
 void Shutdown(NodeContext &node) {
     static Mutex g_shutdown_mutex;
     TRY_LOCK(g_shutdown_mutex, lock_shutdown);
     if (!lock_shutdown) {
         return;
     }
     LogPrintf("%s: In progress...\n", __func__);
     Assert(node.args);
 
     /// Note: Shutdown() must be able to handle cases in which initialization
     /// failed part of the way, for example if the data directory was found to
     /// be locked. Be sure that anything that writes files or flushes caches
     /// only does this if the respective module was initialized.
     util::ThreadRename("shutoff");
     if (node.mempool) {
         node.mempool->AddTransactionsUpdated(1);
     }
 
     StopHTTPRPC();
     StopREST();
     StopRPC();
     StopHTTPServer();
     for (const auto &client : node.chain_clients) {
         client->flush();
     }
     StopMapPort();
 
     // Because avalanche and the network depend on each other, it is important
     // to shut them down in this order:
     // 1. Stop avalanche event loop.
     // 2. Shutdown network processing.
     // 3. Destroy avalanche::Processor.
     // 4. Destroy CConnman
     if (g_avalanche) {
         g_avalanche->stopEventLoop();
     }
 
     // Because these depend on each-other, we make sure that neither can be
     // using the other before destroying them.
     if (node.peerman) {
         UnregisterValidationInterface(node.peerman.get());
     }
     // Follow the lock order requirements:
     // * CheckForStaleTipAndEvictPeers locks cs_main before indirectly calling
     //   GetExtraOutboundCount which locks cs_vNodes.
     // * ProcessMessage locks cs_main and g_cs_orphans before indirectly calling
     //   ForEachNode which locks cs_vNodes.
     // * CConnman::Stop calls DeleteNode, which calls FinalizeNode, which locks
     //   cs_main and calls EraseOrphansFor, which locks g_cs_orphans.
     //
     // Thus the implicit locking order requirement is:
     // (1) cs_main, (2) g_cs_orphans, (3) cs_vNodes.
     if (node.connman) {
         node.connman->StopThreads();
         LOCK2(::cs_main, ::g_cs_orphans);
         node.connman->StopNodes();
     }
 
     StopTorControl();
 
     // After everything has been shut down, but before things get flushed, stop
     // the CScheduler/checkqueue, threadGroup and load block thread.
     if (node.scheduler) {
         node.scheduler->stop();
     }
     if (g_load_block.joinable()) {
         g_load_block.join();
     }
     threadGroup.interrupt_all();
     threadGroup.join_all();
 
     // After the threads that potentially access these pointers have been
     // stopped, destruct and reset all to nullptr.
     node.peerman.reset();
 
     // Destroy various global instances
     g_avalanche.reset();
     node.connman.reset();
     node.banman.reset();
 
     if (node.mempool && node.mempool->IsLoaded() &&
         node.args->GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
         DumpMempool(*node.mempool);
     }
 
     // FlushStateToDisk generates a ChainStateFlushed callback, which we should
     // avoid missing
     if (node.chainman) {
         LOCK(cs_main);
         for (CChainState *chainstate : node.chainman->GetAll()) {
             if (chainstate->CanFlushToDisk()) {
                 chainstate->ForceFlushStateToDisk();
             }
         }
     }
 
     // After there are no more peers/RPC left to give us new data which may
     // generate CValidationInterface callbacks, flush them...
     GetMainSignals().FlushBackgroundCallbacks();
 
     // Stop and delete all indexes only after flushing background callbacks.
     if (g_txindex) {
         g_txindex->Stop();
         g_txindex.reset();
     }
     ForEachBlockFilterIndex([](BlockFilterIndex &index) { index.Stop(); });
     DestroyAllBlockFilterIndexes();
 
     // Any future callbacks will be dropped. This should absolutely be safe - if
     // missing a callback results in an unrecoverable situation, unclean
     // shutdown would too. The only reason to do the above flushes is to let the
     // wallet catch up with our current chain to avoid any strange pruning edge
     // cases and make next startup faster by avoiding rescan.
 
     if (node.chainman) {
         LOCK(cs_main);
         for (CChainState *chainstate : node.chainman->GetAll()) {
             if (chainstate->CanFlushToDisk()) {
                 chainstate->ForceFlushStateToDisk();
                 chainstate->ResetCoinsViews();
             }
         }
         pblocktree.reset();
     }
     for (const auto &client : node.chain_clients) {
         client->stop();
     }
 
 #if ENABLE_ZMQ
     if (g_zmq_notification_interface) {
         UnregisterValidationInterface(g_zmq_notification_interface);
         delete g_zmq_notification_interface;
         g_zmq_notification_interface = nullptr;
     }
 #endif
 
     node.chain_clients.clear();
     UnregisterAllValidationInterfaces();
     GetMainSignals().UnregisterBackgroundSignalScheduler();
     globalVerifyHandle.reset();
     ECC_Stop();
     node.mempool.reset();
     node.chainman = nullptr;
     node.scheduler.reset();
 
     try {
         if (!fs::remove(GetPidFile(*node.args))) {
             LogPrintf("%s: Unable to remove PID file: File does not exist\n",
                       __func__);
         }
     } catch (const fs::filesystem_error &e) {
         LogPrintf("%s: Unable to remove PID file: %s\n", __func__,
                   fsbridge::get_filesystem_error_message(e));
     }
 
     node.args = nullptr;
     LogPrintf("%s: done\n", __func__);
 }
 
 /**
  * Signal handlers are very limited in what they are allowed to do.
  * The execution context the handler is invoked in is not guaranteed,
  * so we restrict handler operations to just touching variables:
  */
 #ifndef WIN32
 static void HandleSIGTERM(int) {
     StartShutdown();
 }
 
 static void HandleSIGHUP(int) {
     LogInstance().m_reopen_file = true;
 }
 #else
 static BOOL WINAPI consoleCtrlHandler(DWORD dwCtrlType) {
     StartShutdown();
     Sleep(INFINITE);
     return true;
 }
 #endif
 
 #ifndef WIN32
 static void registerSignalHandler(int signal, void (*handler)(int)) {
     struct sigaction sa;
     sa.sa_handler = handler;
     sigemptyset(&sa.sa_mask);
     sa.sa_flags = 0;
     sigaction(signal, &sa, NULL);
 }
 #endif
 
 static boost::signals2::connection rpc_notify_block_change_connection;
 static void OnRPCStarted() {
     rpc_notify_block_change_connection = uiInterface.NotifyBlockTip_connect(
         std::bind(RPCNotifyBlockChange, std::placeholders::_2));
 }
 
 static void OnRPCStopped() {
     rpc_notify_block_change_connection.disconnect();
     RPCNotifyBlockChange(nullptr);
     g_best_block_cv.notify_all();
     LogPrint(BCLog::RPC, "RPC stopped.\n");
 }
 
 void SetupServerArgs(NodeContext &node) {
     assert(!node.args);
     node.args = &gArgs;
     ArgsManager &argsman = *node.args;
 
     SetupHelpOptions(argsman);
     SetupCurrencyUnitOptions(argsman);
     // server-only for now
     argsman.AddArg("-help-debug",
                    "Print help message with debugging options and exit", false,
                    OptionsCategory::DEBUG_TEST);
 
     const auto defaultBaseParams =
         CreateBaseChainParams(CBaseChainParams::MAIN);
     const auto testnetBaseParams =
         CreateBaseChainParams(CBaseChainParams::TESTNET);
     const auto regtestBaseParams =
         CreateBaseChainParams(CBaseChainParams::REGTEST);
     const auto defaultChainParams = CreateChainParams(CBaseChainParams::MAIN);
     const auto testnetChainParams =
         CreateChainParams(CBaseChainParams::TESTNET);
     const auto regtestChainParams =
         CreateChainParams(CBaseChainParams::REGTEST);
 
     // Hidden Options
     std::vector<std::string> hidden_args = {
         "-dbcrashratio", "-forcecompactdb", "-parkdeepreorg",
         "-automaticunparking", "-replayprotectionactivationtime",
         "-enableminerfund",
         // GUI args. These will be overwritten by SetupUIArgs for the GUI
         "-allowselfsignedrootcertificates", "-choosedatadir", "-lang=<lang>",
         "-min", "-resetguisettings", "-rootcertificates=<file>", "-splash",
         "-uiplatform",
         // TODO remove after the November 2020 upgrade
         "-axionactivationtime"};
 
     // Set all of the args and their help
     // When adding new options to the categories, please keep and ensure
     // alphabetical ordering. Do not translate _(...) -help-debug options, Many
     // technical terms, and only a very small audience, so is unnecessary stress
     // to translators.
     argsman.AddArg("-version", "Print version and exit", ArgsManager::ALLOW_ANY,
                    OptionsCategory::OPTIONS);
 #if defined(HAVE_SYSTEM)
     argsman.AddArg(
         "-alertnotify=<cmd>",
         "Execute command when a relevant alert is received or we see "
         "a really long fork (%s in cmd is replaced by message)",
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
 #endif
     argsman.AddArg(
         "-assumevalid=<hex>",
         strprintf(
             "If this block is in the chain assume that it and its ancestors "
             "are valid and potentially skip their script verification (0 to "
             "verify all, default: %s, testnet: %s)",
             defaultChainParams->GetConsensus().defaultAssumeValid.GetHex(),
             testnetChainParams->GetConsensus().defaultAssumeValid.GetHex()),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-blocksdir=<dir>",
                    "Specify directory to hold blocks subdirectory for *.dat "
                    "files (default: <datadir>)",
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
 #if defined(HAVE_SYSTEM)
     argsman.AddArg("-blocknotify=<cmd>",
                    "Execute command when the best block changes (%s in cmd is "
                    "replaced by block hash)",
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
 #endif
     argsman.AddArg("-blockreconstructionextratxn=<n>",
                    strprintf("Extra transactions to keep in memory for compact "
                              "block reconstructions (default: %u)",
                              DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN),
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-blocksonly",
         strprintf("Whether to reject transactions from network peers.  "
                   "Automatic broadcast and rebroadcast of any transactions "
                   "from inbound peers is disabled, unless the peer has the "
                   "'forcerelay' permission. RPC transactions are"
                   " not affected. (default: %u)",
                   DEFAULT_BLOCKSONLY),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-conf=<file>",
         strprintf("Specify path to read-only configuration file. Relative "
                   "paths will be prefixed by datadir location. (default: %s)",
                   BITCOIN_CONF_FILENAME),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-datadir=<dir>", "Specify data directory",
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-dbbatchsize",
         strprintf("Maximum database write batch size in bytes (default: %u)",
                   DEFAULT_DB_BATCH_SIZE),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-dbcache=<n>",
         strprintf("Set database cache size in MiB (%d to %d, default: %d)",
                   MIN_DB_CACHE_MB, MAX_DB_CACHE_MB, DEFAULT_DB_CACHE_MB),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-debuglogfile=<file>",
         strprintf("Specify location of debug log file. Relative paths "
                   "will be prefixed by a net-specific datadir "
                   "location. (0 to disable; default: %s)",
                   DEFAULT_DEBUGLOGFILE),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-feefilter",
                    strprintf("Tell other nodes to filter invs to us by our "
                              "mempool min fee (default: %d)",
                              DEFAULT_FEEFILTER),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-finalizationdelay=<n>",
         strprintf("Set the minimum amount of time to wait between a "
                   "block header reception and the block finalization. "
                   "Unit is seconds (default: %d)",
                   DEFAULT_MIN_FINALIZATION_DELAY),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-includeconf=<file>",
         "Specify additional configuration file, relative to the -datadir path "
         "(only useable from configuration file, not command line)",
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-maxreorgdepth=<n>",
                    strprintf("Configure at what depth blocks are considered "
                              "final (default: %d). Use -1 to disable.",
                              DEFAULT_MAX_REORG_DEPTH),
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-loadblock=<file>",
                    "Imports blocks from external file on startup",
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-maxmempool=<n>",
                    strprintf("Keep the transaction memory pool below <n> "
                              "megabytes (default: %u)",
                              DEFAULT_MAX_MEMPOOL_SIZE),
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-maxorphantx=<n>",
                    strprintf("Keep at most <n> unconnectable transactions in "
                              "memory (default: %u)",
                              DEFAULT_MAX_ORPHAN_TRANSACTIONS),
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-mempoolexpiry=<n>",
                    strprintf("Do not keep transactions in the mempool longer "
                              "than <n> hours (default: %u)",
                              DEFAULT_MEMPOOL_EXPIRY),
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-minimumchainwork=<hex>",
         strprintf(
             "Minimum work assumed to exist on a valid chain in hex "
             "(default: %s, testnet: %s)",
             defaultChainParams->GetConsensus().nMinimumChainWork.GetHex(),
             testnetChainParams->GetConsensus().nMinimumChainWork.GetHex()),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-par=<n>",
         strprintf("Set the number of script verification threads (%u to %d, 0 "
                   "= auto, <0 = leave that many cores free, default: %d)",
                   -GetNumCores(), MAX_SCRIPTCHECK_THREADS,
                   DEFAULT_SCRIPTCHECK_THREADS),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg("-persistmempool",
                    strprintf("Whether to save the mempool on shutdown and load "
                              "on restart (default: %u)",
                              DEFAULT_PERSIST_MEMPOOL),
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-pid=<file>",
         strprintf("Specify pid file. Relative paths will be prefixed "
                   "by a net-specific datadir location. (default: %s)",
                   BITCOIN_PID_FILENAME),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-prune=<n>",
         strprintf("Reduce storage requirements by enabling pruning (deleting) "
                   "of old blocks. This allows the pruneblockchain RPC to be "
                   "called to delete specific blocks, and enables automatic "
                   "pruning of old blocks if a target size in MiB is provided. "
                   "This mode is incompatible with -txindex and -rescan. "
                   "Warning: Reverting this setting requires re-downloading the "
                   "entire blockchain. (default: 0 = disable pruning blocks, 1 "
                   "= allow manual pruning via RPC, >=%u = automatically prune "
                   "block files to stay under the specified target size in MiB)",
                   MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-reindex-chainstate",
         "Rebuild chain state from the currently indexed blocks. When "
         "in pruning mode or if blocks on disk might be corrupted, use "
         "full -reindex instead.",
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-reindex",
         "Rebuild chain state and block index from the blk*.dat files on disk",
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-settings=<file>",
         strprintf(
             "Specify path to dynamic settings data file. Can be disabled with "
             "-nosettings. File is written at runtime and not meant to be "
             "edited by users (use %s instead for custom settings). Relative "
             "paths will be prefixed by datadir location. (default: %s)",
             BITCOIN_CONF_FILENAME, BITCOIN_SETTINGS_FILENAME),
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
 #ifndef WIN32
     argsman.AddArg(
         "-sysperms",
         "Create new files with system default permissions, instead of umask "
         "077 (only effective with disabled wallet functionality)",
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
 #else
     hidden_args.emplace_back("-sysperms");
 #endif
     argsman.AddArg("-txindex",
                    strprintf("Maintain a full transaction index, used by the "
                              "getrawtransaction rpc call (default: %d)",
                              DEFAULT_TXINDEX),
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-blockfilterindex=<type>",
         strprintf("Maintain an index of compact filters by block "
                   "(default: %s, values: %s).",
                   DEFAULT_BLOCKFILTERINDEX, ListBlockFilterTypes()) +
             " If <type> is not supplied or if <type> = 1, indexes for "
             "all known types are enabled.",
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
     argsman.AddArg(
         "-usecashaddr",
         "Use Cash Address for destination encoding instead of base58 "
         "(activate by default on Jan, 14)",
         ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
 
     argsman.AddArg(
         "-addnode=<ip>",
         "Add a node to connect to and attempt to keep the connection "
         "open (see the `addnode` RPC command help for more info)",
         ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY,
         OptionsCategory::CONNECTION);
     argsman.AddArg("-asmap=<file>",
                    strprintf("Specify asn mapping used for bucketing of the "
                              "peers (default: %s). Relative paths will be "
                              "prefixed by the net-specific datadir location.",
                              DEFAULT_ASMAP_FILENAME),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-bantime=<n>",
                    strprintf("Default duration (in seconds) of manually "
                              "configured bans (default: %u)",
                              DEFAULT_MISBEHAVING_BANTIME),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-bind=<addr>",
                    "Bind to given address and always listen on it. Use "
                    "[host]:port notation for IPv6",
                    ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY,
                    OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-connect=<ip>",
         "Connect only to the specified node(s); -connect=0 disables automatic "
         "connections (the rules for this peer are the same as for -addnode)",
         ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY,
         OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-discover",
         "Discover own IP addresses (default: 1 when listening and no "
         "-externalip or -proxy)",
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-dns",
                    strprintf("Allow DNS lookups for -addnode, -seednode and "
                              "-connect (default: %d)",
                              DEFAULT_NAME_LOOKUP),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-dnsseed",
         "Query for peer addresses via DNS lookup, if low on addresses "
         "(default: 1 unless -connect used)",
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
 
     argsman.AddArg("-externalip=<ip>", "Specify your own public address",
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-forcednsseed",
         strprintf(
             "Always query for peer addresses via DNS lookup (default: %d)",
             DEFAULT_FORCEDNSSEED),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-overridednsseed",
                    "If set, only use the specified DNS seed when "
                    "querying for peer addresses via DNS lookup.",
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-listen",
         "Accept connections from outside (default: 1 if no -proxy or -connect)",
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-listenonion",
         strprintf("Automatically create Tor onion service (default: %d)",
                   DEFAULT_LISTEN_ONION),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-maxconnections=<n>",
         strprintf("Maintain at most <n> connections to peers. The effective "
                   "limit depends on system limitations and might be lower than "
                   "the specified value (default: %u)",
                   DEFAULT_MAX_PEER_CONNECTIONS),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-maxreceivebuffer=<n>",
                    strprintf("Maximum per-connection receive buffer, <n>*1000 "
                              "bytes (default: %u)",
                              DEFAULT_MAXRECEIVEBUFFER),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-maxsendbuffer=<n>",
         strprintf(
             "Maximum per-connection send buffer, <n>*1000 bytes (default: %u)",
             DEFAULT_MAXSENDBUFFER),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-maxtimeadjustment",
         strprintf("Maximum allowed median peer time offset adjustment. Local "
                   "perspective of time may be influenced by peers forward or "
                   "backward by this amount. (default: %u seconds)",
                   DEFAULT_MAX_TIME_ADJUSTMENT),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-onion=<ip:port>",
                    strprintf("Use separate SOCKS5 proxy to reach peers via Tor "
                              "onion services (default: %s)",
                              "-proxy"),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-onlynet=<net>",
         "Make outgoing connections only through network <net> (ipv4, ipv6 or "
         "onion). Incoming connections are not affected by this option. This "
         "option can be specified multiple times to allow multiple networks.",
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-peerbloomfilters",
                    strprintf("Support filtering of blocks and transaction with "
                              "bloom filters (default: %d)",
                              DEFAULT_PEERBLOOMFILTERS),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-peerblockfilters",
         strprintf(
             "Serve compact block filters to peers per BIP 157 (default: %u)",
             DEFAULT_PEERBLOCKFILTERS),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-permitbaremultisig",
                    strprintf("Relay non-P2SH multisig (default: %d)",
                              DEFAULT_PERMIT_BAREMULTISIG),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-port=<port>",
                    strprintf("Listen for connections on <port> (default: %u, "
                              "testnet: %u, regtest: %u)",
                              defaultChainParams->GetDefaultPort(),
                              testnetChainParams->GetDefaultPort(),
                              regtestChainParams->GetDefaultPort()),
                    ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY,
                    OptionsCategory::CONNECTION);
     argsman.AddArg("-proxy=<ip:port>", "Connect through SOCKS5 proxy",
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-proxyrandomize",
         strprintf("Randomize credentials for every proxy connection. "
                   "This enables Tor stream isolation (default: %d)",
                   DEFAULT_PROXYRANDOMIZE),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-seednode=<ip>",
         "Connect to a node to retrieve peer addresses, and disconnect",
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     gArgs.AddArg("-networkactive",
                  "Enable all P2P network activity (default: 1). Can be changed "
                  "by the setnetworkactive RPC command",
                  ArgsManager::ALLOW_BOOL, OptionsCategory::CONNECTION);
     argsman.AddArg("-timeout=<n>",
                    strprintf("Specify connection timeout in milliseconds "
                              "(minimum: 1, default: %d)",
                              DEFAULT_CONNECT_TIMEOUT),
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-peertimeout=<n>",
         strprintf("Specify p2p connection timeout in seconds. This option "
                   "determines the amount of time a peer may be inactive before "
                   "the connection to it is dropped. (minimum: 1, default: %d)",
                   DEFAULT_PEER_CONNECT_TIMEOUT),
         true, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-torcontrol=<ip>:<port>",
         strprintf(
             "Tor control port to use if onion listening enabled (default: %s)",
             DEFAULT_TOR_CONTROL),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-torpassword=<pass>",
                    "Tor control port password (default: empty)",
                    ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE,
                    OptionsCategory::CONNECTION);
 #ifdef USE_UPNP
 #if USE_UPNP
     argsman.AddArg("-upnp",
                    "Use UPnP to map the listening port (default: 1 when "
                    "listening and no -proxy)",
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
 #else
     argsman.AddArg(
         "-upnp",
         strprintf("Use UPnP to map the listening port (default: %u)", 0),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
 #endif
 #else
     hidden_args.emplace_back("-upnp");
 #endif
     argsman.AddArg(
         "-whitebind=<[permissions@]addr>",
         "Bind to the given address and add permission flags to the peers "
         "connecting to it."
         "Use [host]:port notation for IPv6. Allowed permissions: " +
             Join(NET_PERMISSIONS_DOC, ", ") +
             ". "
             "Specify multiple permissions separated by commas (default: "
             "download,noban,mempool,relay). Can be specified multiple times.",
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
 
     argsman.AddArg("-whitelist=<[permissions@]IP address or network>",
                    "Add permission flags to the peers connecting from the "
                    "given IP address (e.g. 1.2.3.4) or CIDR-notated network "
                    "(e.g. 1.2.3.0/24). "
                    "Uses the same permissions as -whitebind. Can be specified "
                    "multiple times.",
                    ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg(
         "-maxuploadtarget=<n>",
         strprintf("Tries to keep outbound traffic under the given target (in "
                   "MiB per 24h). Limit does not apply to peers with 'download' "
                   "permission. 0 = no limit (default: %d)",
                   DEFAULT_MAX_UPLOAD_TARGET),
         ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
 
     g_wallet_init_interface.AddWalletOptions(argsman);
 
 #if ENABLE_ZMQ
     argsman.AddArg("-zmqpubhashblock=<address>",
                    "Enable publish hash block in <address>",
                    ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
     argsman.AddArg("-zmqpubhashtx=<address>",
                    "Enable publish hash transaction in <address>",
                    ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
     argsman.AddArg("-zmqpubrawblock=<address>",
                    "Enable publish raw block in <address>",
                    ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
     argsman.AddArg("-zmqpubrawtx=<address>",
                    "Enable publish raw transaction in <address>",
                    ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
     argsman.AddArg(
         "-zmqpubhashblockhwm=<n>",
         strprintf("Set publish hash block outbound message high water "
                   "mark (default: %d)",
                   CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM),
         false, OptionsCategory::ZMQ);
     argsman.AddArg(
         "-zmqpubhashtxhwm=<n>",
         strprintf("Set publish hash transaction outbound message high "
                   "water mark (default: %d)",
                   CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM),
         false, OptionsCategory::ZMQ);
     argsman.AddArg(
         "-zmqpubrawblockhwm=<n>",
         strprintf("Set publish raw block outbound message high water "
                   "mark (default: %d)",
                   CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM),
         false, OptionsCategory::ZMQ);
     argsman.AddArg(
         "-zmqpubrawtxhwm=<n>",
         strprintf("Set publish raw transaction outbound message high "
                   "water mark (default: %d)",
                   CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM),
         false, OptionsCategory::ZMQ);
 #else
     hidden_args.emplace_back("-zmqpubhashblock=<address>");
     hidden_args.emplace_back("-zmqpubhashtx=<address>");
     hidden_args.emplace_back("-zmqpubrawblock=<address>");
     hidden_args.emplace_back("-zmqpubrawtx=<address>");
     hidden_args.emplace_back("-zmqpubhashblockhwm=<n>");
     hidden_args.emplace_back("-zmqpubhashtxhwm=<n>");
     hidden_args.emplace_back("-zmqpubrawblockhwm=<n>");
     hidden_args.emplace_back("-zmqpubrawtxhwm=<n>");
 #endif
 
     argsman.AddArg(
         "-checkblocks=<n>",
         strprintf("How many blocks to check at startup (default: %u, 0 = all)",
                   DEFAULT_CHECKBLOCKS),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-checklevel=<n>",
                    strprintf("How thorough the block verification of "
                              "-checkblocks is: %s (0-4, default: %u)",
                              Join(CHECKLEVEL_DOC, ", "), DEFAULT_CHECKLEVEL),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-checkblockindex",
                    strprintf("Do a consistency check for the block tree, "
                              "chainstate, and other validation data structures "
                              "occasionally. (default: %u, regtest: %u)",
                              defaultChainParams->DefaultConsistencyChecks(),
                              regtestChainParams->DefaultConsistencyChecks()),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-checkmempool=<n>",
         strprintf(
             "Run checks every <n> transactions (default: %u, regtest: %u)",
             defaultChainParams->DefaultConsistencyChecks(),
             regtestChainParams->DefaultConsistencyChecks()),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-checkpoints",
                    strprintf("Only accept block chain matching built-in "
                              "checkpoints (default: %d)",
                              DEFAULT_CHECKPOINTS_ENABLED),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-deprecatedrpc=<method>",
                    "Allows deprecated RPC method(s) to be used",
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-dropmessagestest=<n>",
                    "Randomly drop 1 of every <n> network messages",
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-stopafterblockimport",
         strprintf("Stop running after importing blocks from disk (default: %d)",
                   DEFAULT_STOPAFTERBLOCKIMPORT),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-stopatheight",
                    strprintf("Stop running after reaching the given height in "
                              "the main chain (default: %u)",
                              DEFAULT_STOPATHEIGHT),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-limitancestorcount=<n>",
         strprintf("Do not accept transactions if number of in-mempool "
                   "ancestors is <n> or more (default: %u)",
                   DEFAULT_ANCESTOR_LIMIT),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-limitancestorsize=<n>",
         strprintf("Do not accept transactions whose size with all in-mempool "
                   "ancestors exceeds <n> kilobytes (default: %u)",
                   DEFAULT_ANCESTOR_SIZE_LIMIT),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-limitdescendantcount=<n>",
         strprintf("Do not accept transactions if any ancestor would have <n> "
                   "or more in-mempool descendants (default: %u)",
                   DEFAULT_DESCENDANT_LIMIT),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-limitdescendantsize=<n>",
         strprintf("Do not accept transactions if any ancestor would have more "
                   "than <n> kilobytes of in-mempool descendants (default: %u).",
                   DEFAULT_DESCENDANT_SIZE_LIMIT),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-addrmantest", "Allows to test address relay on localhost",
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
 
     argsman.AddArg("-debug=<category>",
                    strprintf("Output debugging information (default: %u, "
                              "supplying <category> is optional)",
                              0) +
                        ". " +
                        "If <category> is not supplied or if <category> = 1, "
                        "output all debugging information. <category> can be: " +
                        LogInstance().LogCategoriesString() + ".",
                    ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-debugexclude=<category>",
         strprintf("Exclude debugging information for a category. Can be used "
                   "in conjunction with -debug=1 to output debug logs for all "
                   "categories except one or more specified categories."),
         ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-logips",
         strprintf("Include IP addresses in debug output (default: %d)",
                   DEFAULT_LOGIPS),
         ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-logtimestamps",
         strprintf("Prepend debug output with timestamp (default: %d)",
                   DEFAULT_LOGTIMESTAMPS),
         ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
 #ifdef HAVE_THREAD_LOCAL
     argsman.AddArg(
         "-logthreadnames",
         strprintf(
             "Prepend debug output with name of the originating thread (only "
             "available on platforms supporting thread_local) (default: %u)",
             DEFAULT_LOGTHREADNAMES),
         ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
 #else
     hidden_args.emplace_back("-logthreadnames");
 #endif
     argsman.AddArg(
         "-logtimemicros",
         strprintf("Add microsecond precision to debug timestamps (default: %d)",
                   DEFAULT_LOGTIMEMICROS),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-mocktime=<n>",
                    "Replace actual time with " + UNIX_EPOCH_TIME +
                        " (default: 0)",
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-maxsigcachesize=<n>",
         strprintf("Limit size of signature cache to <n> MiB (default: %u)",
                   DEFAULT_MAX_SIG_CACHE_SIZE),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-maxscriptcachesize=<n>",
         strprintf("Limit size of script cache to <n> MiB (default: %u)",
                   DEFAULT_MAX_SCRIPT_CACHE_SIZE),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-maxtipage=<n>",
                    strprintf("Maximum tip age in seconds to consider node in "
                              "initial block download (default: %u)",
                              DEFAULT_MAX_TIP_AGE),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
 
     argsman.AddArg(
         "-printtoconsole",
         "Send trace/debug info to console instead of debug.log file (default: "
         "1 when no -daemon. To disable logging to file, set debuglogfile=0)",
         ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-printpriority",
                    strprintf("Log transaction priority and fee per kB when "
                              "mining blocks (default: %d)",
                              DEFAULT_PRINTPRIORITY),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::DEBUG_TEST);
     argsman.AddArg(
         "-shrinkdebugfile",
         "Shrink debug.log file on client startup (default: 1 when no -debug)",
         ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
 
     argsman.AddArg("-uacomment=<cmt>",
                    "Append comment to the user agent string",
                    ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-uaclientname=<clientname>", "Set user agent client name",
                    ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-uaclientversion=<clientversion>",
                    "Set user agent client version", ArgsManager::ALLOW_ANY,
                    OptionsCategory::DEBUG_TEST);
 
     SetupChainParamsBaseOptions(argsman);
 
     argsman.AddArg(
         "-acceptnonstdtxn",
         strprintf(
             "Relay and mine \"non-standard\" transactions (%sdefault: %u)",
             "testnet/regtest only; ", defaultChainParams->RequireStandard()),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::NODE_RELAY);
     argsman.AddArg("-excessiveblocksize=<n>",
                    strprintf("Do not accept blocks larger than this limit, in "
                              "bytes (default: %d)",
                              DEFAULT_MAX_BLOCK_SIZE),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::NODE_RELAY);
     const auto &ticker = Currency::get().ticker;
     argsman.AddArg(
         "-dustrelayfee=<amt>",
         strprintf("Fee rate (in %s/kB) used to define dust, the value of an "
                   "output such that it will cost about 1/3 of its value in "
                   "fees at this fee rate to spend it. (default: %s)",
                   ticker, FormatMoney(DUST_RELAY_TX_FEE)),
         ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
         OptionsCategory::NODE_RELAY);
 
     argsman.AddArg("-bytespersigop",
                    strprintf("Equivalent bytes per sigop in transactions for "
                              "relay and mining (default: %u)",
                              DEFAULT_BYTES_PER_SIGOP),
                    ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
     argsman.AddArg(
         "-datacarrier",
         strprintf("Relay and mine data carrier transactions (default: %d)",
                   DEFAULT_ACCEPT_DATACARRIER),
         ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
     argsman.AddArg(
         "-datacarriersize",
         strprintf("Maximum size of data in data carrier transactions "
                   "we relay and mine (default: %u)",
                   MAX_OP_RETURN_RELAY),
         ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
     argsman.AddArg(
         "-minrelaytxfee=<amt>",
         strprintf("Fees (in %s/kB) smaller than this are rejected for "
                   "relaying, mining and transaction creation (default: %s)",
                   ticker, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE_PER_KB)),
         ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
     argsman.AddArg(
         "-whitelistrelay",
         strprintf("Add 'relay' permission to whitelisted inbound peers "
                   "with default permissions. This will accept relayed "
                   "transactions even when not relaying transactions "
                   "(default: %d)",
                   DEFAULT_WHITELISTRELAY),
         ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
     argsman.AddArg(
         "-whitelistforcerelay",
         strprintf("Add 'forcerelay' permission to whitelisted inbound peers"
                   " with default permissions. This will relay transactions "
                   "even if the transactions were already in the mempool "
                   "(default: %d)",
                   DEFAULT_WHITELISTFORCERELAY),
         ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
 
     // Not sure this really belongs here, but it will do for now.
     // FIXME: This doesn't work anyways.
     argsman.AddArg("-excessutxocharge=<amt>",
                    strprintf("Fees (in %s/kB) to charge per utxo created for "
                              "relaying, and mining (default: %s)",
                              ticker, FormatMoney(DEFAULT_UTXO_FEE)),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::NODE_RELAY);
 
     argsman.AddArg("-blockmaxsize=<n>",
                    strprintf("Set maximum block size in bytes (default: %d)",
                              DEFAULT_MAX_GENERATED_BLOCK_SIZE),
                    ArgsManager::ALLOW_ANY, OptionsCategory::BLOCK_CREATION);
     argsman.AddArg(
         "-blockmintxfee=<amt>",
         strprintf("Set lowest fee rate (in %s/kB) for transactions to "
                   "be included in block creation. (default: %s)",
                   ticker, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE_PER_KB)),
         ArgsManager::ALLOW_ANY, OptionsCategory::BLOCK_CREATION);
 
     argsman.AddArg("-blockversion=<n>",
                    "Override block version to test forking scenarios",
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::BLOCK_CREATION);
 
     argsman.AddArg("-server", "Accept command line and JSON-RPC commands",
                    ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg("-rest",
                    strprintf("Accept public REST requests (default: %d)",
                              DEFAULT_REST_ENABLE),
                    ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg(
         "-rpcbind=<addr>[:port]",
         "Bind to given address to listen for JSON-RPC connections. Do not "
         "expose the RPC server to untrusted networks such as the public "
         "internet! This option is ignored unless -rpcallowip is also passed. "
         "Port is optional and overrides -rpcport.  Use [host]:port notation "
         "for IPv6. This option can be specified multiple times (default: "
         "127.0.0.1 and ::1 i.e., localhost)",
         ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY |
             ArgsManager::SENSITIVE,
         OptionsCategory::RPC);
     argsman.AddArg(
         "-rpccookiefile=<loc>",
         "Location of the auth cookie. Relative paths will be prefixed "
         "by a net-specific datadir location. (default: data dir)",
         ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg("-rpcuser=<user>", "Username for JSON-RPC connections",
                    ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE,
                    OptionsCategory::RPC);
     argsman.AddArg("-rpcpassword=<pw>", "Password for JSON-RPC connections",
                    ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE,
                    OptionsCategory::RPC);
     argsman.AddArg(
         "-rpcwhitelist=<whitelist>",
         "Set a whitelist to filter incoming RPC calls for a specific user. The "
         "field <whitelist> comes in the format: <USERNAME>:<rpc 1>,<rpc "
         "2>,...,<rpc n>. If multiple whitelists are set for a given user, they "
         "are set-intersected. See -rpcwhitelistdefault documentation for "
         "information on default whitelist behavior.",
         ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg(
         "-rpcwhitelistdefault",
         "Sets default behavior for rpc whitelisting. Unless "
         "rpcwhitelistdefault is set to 0, if any -rpcwhitelist is set, the rpc "
         "server acts as if all rpc users are subject to "
         "empty-unless-otherwise-specified whitelists. If rpcwhitelistdefault "
         "is set to 1 and no -rpcwhitelist is set, rpc server acts as if all "
         "rpc users are subject to empty whitelists.",
         ArgsManager::ALLOW_BOOL, OptionsCategory::RPC);
     argsman.AddArg(
         "-rpcauth=<userpw>",
         "Username and HMAC-SHA-256 hashed password for JSON-RPC connections. "
         "The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A "
         "canonical python script is included in share/rpcauth. The client then "
         "connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> "
         "pair of arguments. This option can be specified multiple times",
         ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::RPC);
     argsman.AddArg("-rpcport=<port>",
                    strprintf("Listen for JSON-RPC connections on <port> "
                              "(default: %u, testnet: %u, regtest: %u)",
                              defaultBaseParams->RPCPort(),
                              testnetBaseParams->RPCPort(),
                              regtestBaseParams->RPCPort()),
                    ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY,
                    OptionsCategory::RPC);
     argsman.AddArg(
         "-rpcallowip=<ip>",
         "Allow JSON-RPC connections from specified source. Valid for "
         "<ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. "
         "1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). "
         "This option can be specified multiple times",
         ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg(
         "-rpcthreads=<n>",
         strprintf(
             "Set the number of threads to service RPC calls (default: %d)",
             DEFAULT_HTTP_THREADS),
         ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg(
         "-rpccorsdomain=value",
         "Domain from which to accept cross origin requests (browser enforced)",
         ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
 
     argsman.AddArg("-rpcworkqueue=<n>",
                    strprintf("Set the depth of the work queue to service RPC "
                              "calls (default: %d)",
                              DEFAULT_HTTP_WORKQUEUE),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::RPC);
     argsman.AddArg("-rpcservertimeout=<n>",
                    strprintf("Timeout during HTTP requests (default: %d)",
                              DEFAULT_HTTP_SERVER_TIMEOUT),
                    ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY,
                    OptionsCategory::RPC);
 
 #if HAVE_DECL_DAEMON
     argsman.AddArg("-daemon",
                    "Run in the background as a daemon and accept commands",
                    ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
 #else
     hidden_args.emplace_back("-daemon");
 #endif
 
     // Avalanche options.
     argsman.AddArg(
         "-enableavalanche",
         strprintf("Enable avalanche (default: %u)", AVALANCHE_DEFAULT_ENABLED),
         ArgsManager::ALLOW_ANY, OptionsCategory::AVALANCHE);
     argsman.AddArg("-enableavalanchepeerdiscovery",
                    strprintf("Enable avalanche peer discovery (default: %u)",
                              AVALANCHE_DEFAULT_PEER_DISCOVERY_ENABLED),
                    ArgsManager::ALLOW_ANY, OptionsCategory::AVALANCHE);
     argsman.AddArg(
         "-avacooldown",
         strprintf("Mandatory cooldown between two avapoll (default: %u)",
                   AVALANCHE_DEFAULT_COOLDOWN),
         ArgsManager::ALLOW_ANY, OptionsCategory::AVALANCHE);
     argsman.AddArg(
         "-avadelegation",
         "Avalanche proof delegation to the master key used by this node "
         "(default: none). Should be used in conjunction with -avaproof and "
         "-avamasterkey",
         ArgsManager::ALLOW_ANY, OptionsCategory::AVALANCHE);
     argsman.AddArg("-avaproof",
                    "Avalanche proof to be used by this node (default: none)",
                    ArgsManager::ALLOW_ANY, OptionsCategory::AVALANCHE);
+    argsman.AddArg(
+        "-legacyavaproof",
+        strprintf("Use the legacy avalanche proof format (default: %u)",
+                  AVALANCHE_DEFAULT_LEGACY_PROOF),
+        ArgsManager::ALLOW_BOOL, OptionsCategory::AVALANCHE);
     argsman.AddArg("-avamasterkey",
                    "Master key associated with the proof. If a proof is "
                    "required, this is mandatory.",
                    ArgsManager::ALLOW_ANY, OptionsCategory::AVALANCHE);
     argsman.AddArg("-avasessionkey", "Avalanche session key (default: random)",
                    ArgsManager::ALLOW_ANY, OptionsCategory::AVALANCHE);
 
     // Add the hidden options
     argsman.AddHiddenArgs(hidden_args);
 }
 
 std::string LicenseInfo() {
     const std::string URL_SOURCE_CODE =
         "<https://github.com/Bitcoin-ABC/bitcoin-abc>";
     const std::string URL_WEBSITE = "<https://www.bitcoinabc.org>";
 
     return CopyrightHolders(strprintf(_("Copyright (C) %i-%i").translated, 2009,
                                       COPYRIGHT_YEAR) +
                             " ") +
            "\n" + "\n" +
            strprintf(_("Please contribute if you find %s useful. "
                        "Visit %s for further information about the software.")
                          .translated,
                      PACKAGE_NAME, URL_WEBSITE) +
            "\n" +
            strprintf(_("The source code is available from %s.").translated,
                      URL_SOURCE_CODE) +
            "\n" + "\n" + _("This is experimental software.").translated + "\n" +
            strprintf(_("Distributed under the MIT software license, see the "
                        "accompanying file %s or %s")
                          .translated,
                      "COPYING", "<https://opensource.org/licenses/MIT>") +
            "\n" + "\n" +
            strprintf(_("This product includes software developed by the "
                        "OpenSSL Project for use in the OpenSSL Toolkit %s and "
                        "cryptographic software written by Eric Young and UPnP "
                        "software written by Thomas Bernard.")
                          .translated,
                      "<https://www.openssl.org>") +
            "\n";
 }
 
 static bool fHaveGenesis = false;
 static Mutex g_genesis_wait_mutex;
 static std::condition_variable g_genesis_wait_cv;
 
 static void BlockNotifyGenesisWait(const CBlockIndex *pBlockIndex) {
     if (pBlockIndex != nullptr) {
         {
             LOCK(g_genesis_wait_mutex);
             fHaveGenesis = true;
         }
         g_genesis_wait_cv.notify_all();
     }
 }
 
 struct CImportingNow {
     CImportingNow() {
         assert(fImporting == false);
         fImporting = true;
     }
 
     ~CImportingNow() {
         assert(fImporting == true);
         fImporting = false;
     }
 };
 
 // If we're using -prune with -reindex, then delete block files that will be
 // ignored by the reindex.  Since reindexing works by starting at block file 0
 // and looping until a blockfile is missing, do the same here to delete any
 // later block files after a gap. Also delete all rev files since they'll be
 // rewritten by the reindex anyway. This ensures that vinfoBlockFile is in sync
 // with what's actually on disk by the time we start downloading, so that
 // pruning works correctly.
 static void CleanupBlockRevFiles() {
     std::map<std::string, fs::path> mapBlockFiles;
 
     // Glob all blk?????.dat and rev?????.dat files from the blocks directory.
     // Remove the rev files immediately and insert the blk file paths into an
     // ordered map keyed by block file index.
     LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for "
               "-reindex with -prune\n");
     const auto directoryIterator = fs::directory_iterator{GetBlocksDir()};
     for (const auto &file : directoryIterator) {
         const auto fileName = file.path().filename().string();
         if (fs::is_regular_file(file) && fileName.length() == 12 &&
             fileName.substr(8, 4) == ".dat") {
             if (fileName.substr(0, 3) == "blk") {
                 mapBlockFiles[fileName.substr(3, 5)] = file.path();
             } else if (fileName.substr(0, 3) == "rev") {
                 remove(file.path());
             }
         }
     }
 
     // Remove all block files that aren't part of a contiguous set starting at
     // zero by walking the ordered map (keys are block file indices) by keeping
     // a separate counter. Once we hit a gap (or if 0 doesn't exist) start
     // removing block files.
     int contiguousCounter = 0;
     for (const auto &item : mapBlockFiles) {
         if (atoi(item.first) == contiguousCounter) {
             contiguousCounter++;
             continue;
         }
         remove(item.second);
     }
 }
 
 static void ThreadImport(const Config &config, ChainstateManager &chainman,
                          std::vector<fs::path> vImportFiles,
                          const ArgsManager &args) {
     ScheduleBatchPriority();
 
     {
         const CChainParams &chainParams = config.GetChainParams();
 
         CImportingNow imp;
 
         // -reindex
         if (fReindex) {
             int nFile = 0;
             while (true) {
                 FlatFilePos pos(nFile, 0);
                 if (!fs::exists(GetBlockPosFilename(pos))) {
                     // No block files left to reindex
                     break;
                 }
                 FILE *file = OpenBlockFile(pos, true);
                 if (!file) {
                     // This error is logged in OpenBlockFile
                     break;
                 }
                 LogPrintf("Reindexing block file blk%05u.dat...\n",
                           (unsigned int)nFile);
                 LoadExternalBlockFile(config, file, &pos);
                 if (ShutdownRequested()) {
                     LogPrintf("Shutdown requested. Exit %s\n", __func__);
                     return;
                 }
                 nFile++;
             }
             pblocktree->WriteReindexing(false);
             fReindex = false;
             LogPrintf("Reindexing finished\n");
             // To avoid ending up in a situation without genesis block, re-try
             // initializing (no-op if reindexing worked):
             LoadGenesisBlock(chainParams);
         }
 
         // -loadblock=
         for (const fs::path &path : vImportFiles) {
             FILE *file = fsbridge::fopen(path, "rb");
             if (file) {
                 LogPrintf("Importing blocks file %s...\n", path.string());
                 LoadExternalBlockFile(config, file);
                 if (ShutdownRequested()) {
                     LogPrintf("Shutdown requested. Exit %s\n", __func__);
                     return;
                 }
             } else {
                 LogPrintf("Warning: Could not open blocks file %s\n",
                           path.string());
             }
         }
 
         // Reconsider blocks we know are valid. They may have been marked
         // invalid by, for instance, running an outdated version of the node
         // software.
         const MapCheckpoints &checkpoints =
             chainParams.Checkpoints().mapCheckpoints;
         for (const MapCheckpoints::value_type &i : checkpoints) {
             const BlockHash &hash = i.second;
 
             LOCK(cs_main);
             CBlockIndex *pblockindex = LookupBlockIndex(hash);
             if (pblockindex && !pblockindex->nStatus.isValid()) {
                 LogPrintf("Reconsidering checkpointed block %s ...\n",
                           hash.GetHex());
                 ResetBlockFailureFlags(pblockindex);
             }
         }
 
         // scan for better chains in the block chain database, that are not yet
         // connected in the active best chain
 
         // We can't hold cs_main during ActivateBestChain even though we're
         // accessing the chainman unique_ptrs since ABC requires us not to be
         // holding cs_main, so retrieve the relevant pointers before the ABC
         // call.
         for (CChainState *chainstate :
              WITH_LOCK(::cs_main, return chainman.GetAll())) {
             BlockValidationState state;
             if (!chainstate->ActivateBestChain(config, state, nullptr)) {
                 LogPrintf("Failed to connect best block (%s)\n",
                           state.ToString());
                 StartShutdown();
                 return;
             }
         }
 
         if (args.GetBoolArg("-stopafterblockimport",
                             DEFAULT_STOPAFTERBLOCKIMPORT)) {
             LogPrintf("Stopping after block import\n");
             StartShutdown();
             return;
         }
     } // End scope of CImportingNow
     chainman.ActiveChainstate().LoadMempool(config, args);
 }
 
 /** Sanity checks
  *  Ensure that Bitcoin is running in a usable environment with all
  *  necessary library support.
  */
 static bool InitSanityCheck() {
     if (!ECC_InitSanityCheck()) {
         return InitError(Untranslated(
             "Elliptic curve cryptography sanity check failure. Aborting."));
     }
 
     if (!glibcxx_sanity_test()) {
         return false;
     }
 
     if (!Random_SanityCheck()) {
         return InitError(Untranslated(
             "OS cryptographic RNG sanity check failure. Aborting."));
     }
 
     return true;
 }
 
 static bool AppInitServers(Config &config,
                            HTTPRPCRequestProcessor &httpRPCRequestProcessor,
                            NodeContext &node) {
     const ArgsManager &args = *Assert(node.args);
     RPCServerSignals::OnStarted(&OnRPCStarted);
     RPCServerSignals::OnStopped(&OnRPCStopped);
     if (!InitHTTPServer(config)) {
         return false;
     }
 
     StartRPC();
     node.rpc_interruption_point = RpcInterruptionPoint;
 
     if (!StartHTTPRPC(httpRPCRequestProcessor)) {
         return false;
     }
     if (args.GetBoolArg("-rest", DEFAULT_REST_ENABLE)) {
         StartREST(httpRPCRequestProcessor.context);
     }
 
     StartHTTPServer();
     return true;
 }
 
 // Parameter interaction based on rules
 void InitParameterInteraction(ArgsManager &args) {
     // when specifying an explicit binding address, you want to listen on it
     // even when -connect or -proxy is specified.
     if (args.IsArgSet("-bind")) {
         if (args.SoftSetBoolArg("-listen", true)) {
             LogPrintf(
                 "%s: parameter interaction: -bind set -> setting -listen=1\n",
                 __func__);
         }
     }
     if (args.IsArgSet("-whitebind")) {
         if (args.SoftSetBoolArg("-listen", true)) {
             LogPrintf("%s: parameter interaction: -whitebind set -> setting "
                       "-listen=1\n",
                       __func__);
         }
     }
 
     if (args.IsArgSet("-connect")) {
         // when only connecting to trusted nodes, do not seed via DNS, or listen
         // by default.
         if (args.SoftSetBoolArg("-dnsseed", false)) {
             LogPrintf("%s: parameter interaction: -connect set -> setting "
                       "-dnsseed=0\n",
                       __func__);
         }
         if (args.SoftSetBoolArg("-listen", false)) {
             LogPrintf("%s: parameter interaction: -connect set -> setting "
                       "-listen=0\n",
                       __func__);
         }
     }
 
     if (args.IsArgSet("-proxy")) {
         // to protect privacy, do not listen by default if a default proxy
         // server is specified.
         if (args.SoftSetBoolArg("-listen", false)) {
             LogPrintf(
                 "%s: parameter interaction: -proxy set -> setting -listen=0\n",
                 __func__);
         }
         // to protect privacy, do not use UPNP when a proxy is set. The user may
         // still specify -listen=1 to listen locally, so don't rely on this
         // happening through -listen below.
         if (args.SoftSetBoolArg("-upnp", false)) {
             LogPrintf(
                 "%s: parameter interaction: -proxy set -> setting -upnp=0\n",
                 __func__);
         }
         // to protect privacy, do not discover addresses by default
         if (args.SoftSetBoolArg("-discover", false)) {
             LogPrintf("%s: parameter interaction: -proxy set -> setting "
                       "-discover=0\n",
                       __func__);
         }
     }
 
     if (!args.GetBoolArg("-listen", DEFAULT_LISTEN)) {
         // do not map ports or try to retrieve public IP when not listening
         // (pointless)
         if (args.SoftSetBoolArg("-upnp", false)) {
             LogPrintf(
                 "%s: parameter interaction: -listen=0 -> setting -upnp=0\n",
                 __func__);
         }
         if (args.SoftSetBoolArg("-discover", false)) {
             LogPrintf(
                 "%s: parameter interaction: -listen=0 -> setting -discover=0\n",
                 __func__);
         }
         if (args.SoftSetBoolArg("-listenonion", false)) {
             LogPrintf("%s: parameter interaction: -listen=0 -> setting "
                       "-listenonion=0\n",
                       __func__);
         }
     }
 
     if (args.IsArgSet("-externalip")) {
         // if an explicit public IP is specified, do not try to find others
         if (args.SoftSetBoolArg("-discover", false)) {
             LogPrintf("%s: parameter interaction: -externalip set -> setting "
                       "-discover=0\n",
                       __func__);
         }
     }
 
     // disable whitelistrelay in blocksonly mode
     if (args.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) {
         if (args.SoftSetBoolArg("-whitelistrelay", false)) {
             LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting "
                       "-whitelistrelay=0\n",
                       __func__);
         }
     }
 
     // Forcing relay from whitelisted hosts implies we will accept relays from
     // them in the first place.
     if (args.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) {
         if (args.SoftSetBoolArg("-whitelistrelay", true)) {
             LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> "
                       "setting -whitelistrelay=1\n",
                       __func__);
         }
     }
 }
 
 /**
  * Initialize global loggers.
  *
  * Note that this is called very early in the process lifetime, so you should be
  * careful about what global state you rely on here.
  */
 void InitLogging(const ArgsManager &args) {
     LogInstance().m_print_to_file = !args.IsArgNegated("-debuglogfile");
     LogInstance().m_file_path =
         AbsPathForConfigVal(args.GetArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));
 
     LogInstance().m_print_to_console =
         args.GetBoolArg("-printtoconsole", !args.GetBoolArg("-daemon", false));
     LogInstance().m_log_timestamps =
         args.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS);
     LogInstance().m_log_time_micros =
         args.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS);
 #ifdef HAVE_THREAD_LOCAL
     LogInstance().m_log_threadnames =
         args.GetBoolArg("-logthreadnames", DEFAULT_LOGTHREADNAMES);
 #endif
 
     fLogIPs = args.GetBoolArg("-logips", DEFAULT_LOGIPS);
 
     std::string version_string = FormatFullVersion();
 #ifdef DEBUG
     version_string += " (debug build)";
 #else
     version_string += " (release build)";
 #endif
     LogPrintf("%s version %s\n", CLIENT_NAME, version_string);
 }
 
 namespace { // Variables internal to initialization process only
 
 int nMaxConnections;
 int nUserMaxConnections;
 int nFD;
 ServiceFlags nLocalServices = ServiceFlags(NODE_NETWORK | NODE_NETWORK_LIMITED);
 int64_t peer_connect_timeout;
 std::set<BlockFilterType> g_enabled_filter_types;
 
 } // namespace
 
 [[noreturn]] static void new_handler_terminate() {
     // Rather than throwing std::bad-alloc if allocation fails, terminate
     // immediately to (try to) avoid chain corruption. Since LogPrintf may
     // itself allocate memory, set the handler directly to terminate first.
     std::set_new_handler(std::terminate);
     LogPrintf("Error: Out of memory. Terminating.\n");
 
     // The log was successful, terminate now.
     std::terminate();
 };
 
 bool AppInitBasicSetup(ArgsManager &args) {
 // Step 1: setup
 #ifdef _MSC_VER
     // Turn off Microsoft heap dump noise
     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
     _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, nullptr,
                                              OPEN_EXISTING, 0, 0));
     // Disable confusing "helpful" text message on abort, Ctrl-C
     _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
 #endif
 #ifdef WIN32
     // Enable Data Execution Prevention (DEP)
     SetProcessDEPPolicy(PROCESS_DEP_ENABLE);
 #endif
 
     if (!SetupNetworking()) {
         return InitError(Untranslated("Initializing networking failed"));
     }
 
 #ifndef WIN32
     if (!args.GetBoolArg("-sysperms", false)) {
         umask(077);
     }
 
     // Clean shutdown on SIGTERM
     registerSignalHandler(SIGTERM, HandleSIGTERM);
     registerSignalHandler(SIGINT, HandleSIGTERM);
 
     // Reopen debug.log on SIGHUP
     registerSignalHandler(SIGHUP, HandleSIGHUP);
 
     // Ignore SIGPIPE, otherwise it will bring the daemon down if the client
     // closes unexpectedly
     signal(SIGPIPE, SIG_IGN);
 #else
     SetConsoleCtrlHandler(consoleCtrlHandler, true);
 #endif
 
     std::set_new_handler(new_handler_terminate);
 
     return true;
 }
 
 bool AppInitParameterInteraction(Config &config, const ArgsManager &args) {
     const CChainParams &chainparams = config.GetChainParams();
     // Step 2: parameter interactions
 
     // also see: InitParameterInteraction()
 
     // Error if network-specific options (-addnode, -connect, etc) are
     // specified in default section of config file, but not overridden
     // on the command line or in this network's section of the config file.
     std::string network = args.GetChainName();
     bilingual_str errors;
     for (const auto &arg : args.GetUnsuitableSectionOnlyArgs()) {
         errors += strprintf(_("Config setting for %s only applied on %s "
                               "network when in [%s] section.") +
                                 Untranslated("\n"),
                             arg, network, network);
     }
 
     if (!errors.empty()) {
         return InitError(errors);
     }
 
     // Warn if unrecognized section name are present in the config file.
     bilingual_str warnings;
     for (const auto &section : args.GetUnrecognizedSections()) {
         warnings += strprintf(Untranslated("%s:%i ") +
                                   _("Section [%s] is not recognized.") +
                                   Untranslated("\n"),
                               section.m_file, section.m_line, section.m_name);
     }
 
     if (!warnings.empty()) {
         InitWarning(warnings);
     }
 
     if (!fs::is_directory(GetBlocksDir())) {
         return InitError(
             strprintf(_("Specified blocks directory \"%s\" does not exist."),
                       args.GetArg("-blocksdir", "")));
     }
 
     // parse and validate enabled filter types
     std::string blockfilterindex_value =
         args.GetArg("-blockfilterindex", DEFAULT_BLOCKFILTERINDEX);
     if (blockfilterindex_value == "" || blockfilterindex_value == "1") {
         g_enabled_filter_types = AllBlockFilterTypes();
     } else if (blockfilterindex_value != "0") {
         const std::vector<std::string> names =
             args.GetArgs("-blockfilterindex");
         for (const auto &name : names) {
             BlockFilterType filter_type;
             if (!BlockFilterTypeByName(name, filter_type)) {
                 return InitError(
                     strprintf(_("Unknown -blockfilterindex value %s."), name));
             }
             g_enabled_filter_types.insert(filter_type);
         }
     }
 
     // Signal NODE_COMPACT_FILTERS if peerblockfilters and basic filters index
     // are both enabled.
     if (gArgs.GetBoolArg("-peerblockfilters", DEFAULT_PEERBLOCKFILTERS)) {
         if (g_enabled_filter_types.count(BlockFilterType::BASIC) != 1) {
             return InitError(
                 _("Cannot set -peerblockfilters without -blockfilterindex."));
         }
 
         nLocalServices = ServiceFlags(nLocalServices | NODE_COMPACT_FILTERS);
     }
 
     // if using block pruning, then disallow txindex
     if (args.GetArg("-prune", 0)) {
         if (args.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
             return InitError(_("Prune mode is incompatible with -txindex."));
         }
         if (!g_enabled_filter_types.empty()) {
             return InitError(
                 _("Prune mode is incompatible with -blockfilterindex."));
         }
     }
 
     // -bind and -whitebind can't be set when not listening
     size_t nUserBind =
         args.GetArgs("-bind").size() + args.GetArgs("-whitebind").size();
     if (nUserBind != 0 && !args.GetBoolArg("-listen", DEFAULT_LISTEN)) {
         return InitError(Untranslated(
             "Cannot set -bind or -whitebind together with -listen=0"));
     }
 
     // Make sure enough file descriptors are available
     int nBind = std::max(nUserBind, size_t(1));
     nUserMaxConnections =
         args.GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS);
     nMaxConnections = std::max(nUserMaxConnections, 0);
 
     // Trim requested connection counts, to fit into system limitations
     // <int> in std::min<int>(...) to work around FreeBSD compilation issue
     // described in #2695
     nFD = RaiseFileDescriptorLimit(nMaxConnections + nBind +
                                    MIN_CORE_FILEDESCRIPTORS +
                                    MAX_ADDNODE_CONNECTIONS);
 #ifdef USE_POLL
     int fd_max = nFD;
 #else
     int fd_max = FD_SETSIZE;
 #endif
     nMaxConnections =
         std::max(std::min<int>(nMaxConnections, fd_max - nBind -
                                                     MIN_CORE_FILEDESCRIPTORS -
                                                     MAX_ADDNODE_CONNECTIONS),
                  0);
     if (nFD < MIN_CORE_FILEDESCRIPTORS) {
         return InitError(_("Not enough file descriptors available."));
     }
     nMaxConnections =
         std::min(nFD - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS,
                  nMaxConnections);
 
     if (nMaxConnections < nUserMaxConnections) {
         // Not categorizing as "Warning" because this is the normal behavior for
         // platforms using the select() interface for which FD_SETSIZE is
         // usually 1024.
         LogPrintf("Reducing -maxconnections from %d to %d, because of system "
                   "limitations.\n",
                   nUserMaxConnections, nMaxConnections);
     }
 
     // Step 3: parameter-to-internal-flags
     if (args.IsArgSet("-debug")) {
         // Special-case: if -debug=0/-nodebug is set, turn off debugging
         // messages
         const std::vector<std::string> &categories = args.GetArgs("-debug");
         if (std::none_of(
                 categories.begin(), categories.end(),
                 [](std::string cat) { return cat == "0" || cat == "none"; })) {
             for (const auto &cat : categories) {
                 if (!LogInstance().EnableCategory(cat)) {
                     InitWarning(
                         strprintf(_("Unsupported logging category %s=%s."),
                                   "-debug", cat));
                 }
             }
         }
     }
 
     // Now remove the logging categories which were explicitly excluded
     for (const std::string &cat : args.GetArgs("-debugexclude")) {
         if (!LogInstance().DisableCategory(cat)) {
             InitWarning(strprintf(_("Unsupported logging category %s=%s."),
                                   "-debugexclude", cat));
         }
     }
 
     fCheckBlockIndex = args.GetBoolArg("-checkblockindex",
                                        chainparams.DefaultConsistencyChecks());
     fCheckpointsEnabled =
         args.GetBoolArg("-checkpoints", DEFAULT_CHECKPOINTS_ENABLED);
     if (fCheckpointsEnabled) {
         LogPrintf("Checkpoints will be verified.\n");
     } else {
         LogPrintf("Skipping checkpoint verification.\n");
     }
 
     hashAssumeValid = BlockHash::fromHex(
         args.GetArg("-assumevalid",
                     chainparams.GetConsensus().defaultAssumeValid.GetHex()));
     if (!hashAssumeValid.IsNull()) {
         LogPrintf("Assuming ancestors of block %s have valid signatures.\n",
                   hashAssumeValid.GetHex());
     } else {
         LogPrintf("Validating signatures for all blocks.\n");
     }
 
     if (args.IsArgSet("-minimumchainwork")) {
         const std::string minChainWorkStr =
             args.GetArg("-minimumchainwork", "");
         if (!IsHexNumber(minChainWorkStr)) {
             return InitError(strprintf(
                 Untranslated(
                     "Invalid non-hex (%s) minimum chain work value specified"),
                 minChainWorkStr));
         }
         nMinimumChainWork = UintToArith256(uint256S(minChainWorkStr));
     } else {
         nMinimumChainWork =
             UintToArith256(chainparams.GetConsensus().nMinimumChainWork);
     }
     LogPrintf("Setting nMinimumChainWork=%s\n", nMinimumChainWork.GetHex());
     if (nMinimumChainWork <
         UintToArith256(chainparams.GetConsensus().nMinimumChainWork)) {
         LogPrintf("Warning: nMinimumChainWork set below default value of %s\n",
                   chainparams.GetConsensus().nMinimumChainWork.GetHex());
     }
 
     // mempool limits
     int64_t nMempoolSizeMax =
         args.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
     int64_t nMempoolSizeMin =
         args.GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) *
         1000 * 40;
     if (nMempoolSizeMax < 0 || nMempoolSizeMax < nMempoolSizeMin) {
         return InitError(strprintf(_("-maxmempool must be at least %d MB"),
                                    std::ceil(nMempoolSizeMin / 1000000.0)));
     }
 
     // Configure excessive block size.
     const int64_t nProposedExcessiveBlockSize =
         args.GetArg("-excessiveblocksize", DEFAULT_MAX_BLOCK_SIZE);
     if (nProposedExcessiveBlockSize <= 0 ||
         !config.SetMaxBlockSize(nProposedExcessiveBlockSize)) {
         return InitError(
             _("Excessive block size must be > 1,000,000 bytes (1MB)"));
     }
 
     // Check blockmaxsize does not exceed maximum accepted block size.
     const int64_t nProposedMaxGeneratedBlockSize =
         args.GetArg("-blockmaxsize", DEFAULT_MAX_GENERATED_BLOCK_SIZE);
     if (nProposedMaxGeneratedBlockSize <= 0) {
         return InitError(_("Max generated block size must be greater than 0"));
     }
     if (uint64_t(nProposedMaxGeneratedBlockSize) > config.GetMaxBlockSize()) {
         return InitError(_("Max generated block size (blockmaxsize) cannot "
                            "exceed the excessive block size "
                            "(excessiveblocksize)"));
     }
 
     // block pruning; get the amount of disk space (in MiB) to allot for block &
     // undo files
     int64_t nPruneArg = args.GetArg("-prune", 0);
     if (nPruneArg < 0) {
         return InitError(
             _("Prune cannot be configured with a negative value."));
     }
     nPruneTarget = (uint64_t)nPruneArg * 1024 * 1024;
     if (nPruneArg == 1) {
         // manual pruning: -prune=1
         LogPrintf("Block pruning enabled.  Use RPC call "
                   "pruneblockchain(height) to manually prune block and undo "
                   "files.\n");
         nPruneTarget = std::numeric_limits<uint64_t>::max();
         fPruneMode = true;
     } else if (nPruneTarget) {
         if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) {
             return InitError(
                 strprintf(_("Prune configured below the minimum of %d MiB. "
                             "Please use a higher number."),
                           MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
         }
         LogPrintf("Prune configured to target %u MiB on disk for block and "
                   "undo files.\n",
                   nPruneTarget / 1024 / 1024);
         fPruneMode = true;
     }
 
     nConnectTimeout = args.GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT);
     if (nConnectTimeout <= 0) {
         nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
     }
 
     peer_connect_timeout =
         args.GetArg("-peertimeout", DEFAULT_PEER_CONNECT_TIMEOUT);
     if (peer_connect_timeout <= 0) {
         return InitError(Untranslated(
             "peertimeout cannot be configured with a negative value."));
     }
 
     // Obtain the amount to charge excess UTXO
     if (args.IsArgSet("-excessutxocharge")) {
         Amount n = Amount::zero();
         auto parsed = ParseMoney(args.GetArg("-excessutxocharge", ""), n);
         if (!parsed || Amount::zero() > n) {
             return InitError(AmountErrMsg(
                 "excessutxocharge", args.GetArg("-excessutxocharge", "")));
         }
         config.SetExcessUTXOCharge(n);
     } else {
         config.SetExcessUTXOCharge(DEFAULT_UTXO_FEE);
     }
 
     if (args.IsArgSet("-minrelaytxfee")) {
         Amount n = Amount::zero();
         auto parsed = ParseMoney(args.GetArg("-minrelaytxfee", ""), n);
         if (!parsed || n == Amount::zero()) {
             return InitError(AmountErrMsg("minrelaytxfee",
                                           args.GetArg("-minrelaytxfee", "")));
         }
         // High fee check is done afterward in CWallet::CreateWalletFromFile()
         ::minRelayTxFee = CFeeRate(n);
     }
 
     // Sanity check argument for min fee for including tx in block
     // TODO: Harmonize which arguments need sanity checking and where that
     // happens.
     if (args.IsArgSet("-blockmintxfee")) {
         Amount n = Amount::zero();
         if (!ParseMoney(args.GetArg("-blockmintxfee", ""), n)) {
             return InitError(AmountErrMsg("blockmintxfee",
                                           args.GetArg("-blockmintxfee", "")));
         }
     }
 
     // Feerate used to define dust.  Shouldn't be changed lightly as old
     // implementations may inadvertently create non-standard transactions.
     if (args.IsArgSet("-dustrelayfee")) {
         Amount n = Amount::zero();
         auto parsed = ParseMoney(args.GetArg("-dustrelayfee", ""), n);
         if (!parsed || Amount::zero() == n) {
             return InitError(
                 AmountErrMsg("dustrelayfee", args.GetArg("-dustrelayfee", "")));
         }
         dustRelayFee = CFeeRate(n);
     }
 
     fRequireStandard =
         !args.GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard());
     if (!chainparams.IsTestChain() && !fRequireStandard) {
         return InitError(strprintf(
             Untranslated(
                 "acceptnonstdtxn is not currently supported for %s chain"),
             chainparams.NetworkIDString()));
     }
     nBytesPerSigOp = args.GetArg("-bytespersigop", nBytesPerSigOp);
 
     if (!g_wallet_init_interface.ParameterInteraction()) {
         return false;
     }
 
     fIsBareMultisigStd =
         args.GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG);
     fAcceptDatacarrier =
         args.GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER);
 
     // Option to startup with mocktime set (used for regression testing):
     SetMockTime(args.GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op
 
     if (args.GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS)) {
         nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM);
     }
 
     nMaxTipAge = args.GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
 
     return true;
 }
 
 static bool LockDataDirectory(bool probeOnly) {
     // Make sure only a single Bitcoin process is using the data directory.
     fs::path datadir = GetDataDir();
     if (!DirIsWritable(datadir)) {
         return InitError(strprintf(
             _("Cannot write to data directory '%s'; check permissions."),
             datadir.string()));
     }
     if (!LockDirectory(datadir, ".lock", probeOnly)) {
         return InitError(strprintf(_("Cannot obtain a lock on data directory "
                                      "%s. %s is probably already running."),
                                    datadir.string(), PACKAGE_NAME));
     }
     return true;
 }
 
 bool AppInitSanityChecks() {
     // Step 4: sanity checks
 
     // Initialize elliptic curve code
     std::string sha256_algo = SHA256AutoDetect();
     LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);
     RandomInit();
     ECC_Start();
     globalVerifyHandle.reset(new ECCVerifyHandle());
 
     // Sanity check
     if (!InitSanityCheck()) {
         return InitError(strprintf(
             _("Initialization sanity check failed. %s is shutting down."),
             PACKAGE_NAME));
     }
 
     // Probe the data directory lock to give an early error message, if possible
     // We cannot hold the data directory lock here, as the forking for daemon()
     // hasn't yet happened, and a fork will cause weird behavior to it.
     return LockDataDirectory(true);
 }
 
 bool AppInitLockDataDirectory() {
     // After daemonization get the data directory lock again and hold on to it
     // until exit. This creates a slight window for a race condition to happen,
     // however this condition is harmless: it will at most make us exit without
     // printing a message to console.
     if (!LockDataDirectory(false)) {
         // Detailed error printed inside LockDataDirectory
         return false;
     }
     return true;
 }
 
 bool AppInitInterfaces(NodeContext &node) {
     node.chain = interfaces::MakeChain(node, Params());
     // Create client interfaces for wallets that are supposed to be loaded
     // according to -wallet and -disablewallet options. This only constructs
     // the interfaces, it doesn't load wallet data. Wallets actually get loaded
     // when load() and start() interface methods are called below.
     g_wallet_init_interface.Construct(node);
     return true;
 }
 
 bool AppInitMain(Config &config, RPCServer &rpcServer,
                  HTTPRPCRequestProcessor &httpRPCRequestProcessor,
                  NodeContext &node,
                  interfaces::BlockAndHeaderTipInfo *tip_info) {
     // Step 4a: application initialization
     const ArgsManager &args = *Assert(node.args);
     const CChainParams &chainparams = config.GetChainParams();
 
     if (!CreatePidFile(args)) {
         // Detailed error printed inside CreatePidFile().
         return false;
     }
 
     BCLog::Logger &logger = LogInstance();
     if (logger.m_print_to_file) {
         if (args.GetBoolArg("-shrinkdebugfile",
                             logger.DefaultShrinkDebugFile())) {
             // Do this first since it both loads a bunch of debug.log into
             // memory, and because this needs to happen before any other
             // debug.log printing.
             logger.ShrinkDebugFile();
         }
     }
 
     if (!logger.StartLogging()) {
         return InitError(
             strprintf(Untranslated("Could not open debug log file %s"),
                       logger.m_file_path.string()));
     }
 
     if (!logger.m_log_timestamps) {
         LogPrintf("Startup time: %s\n", FormatISO8601DateTime(GetTime()));
     }
     LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
     LogPrintf("Using data directory %s\n", GetDataDir().string());
 
     // Only log conf file usage message if conf file actually exists.
     fs::path config_file_path =
         GetConfigFile(args.GetArg("-conf", BITCOIN_CONF_FILENAME));
     if (fs::exists(config_file_path)) {
         LogPrintf("Config file: %s\n", config_file_path.string());
     } else if (args.IsArgSet("-conf")) {
         // Warn if no conf file exists at path provided by user
         InitWarning(
             strprintf(_("The specified config file %s does not exist\n"),
                       config_file_path.string()));
     } else {
         // Not categorizing as "Warning" because it's the default behavior
         LogPrintf("Config file: %s (not found, skipping)\n",
                   config_file_path.string());
     }
 
     // Log the config arguments to debug.log
     args.LogArgs();
 
     LogPrintf("Using at most %i automatic connections (%i file descriptors "
               "available)\n",
               nMaxConnections, nFD);
 
     // Warn about relative -datadir path.
     if (args.IsArgSet("-datadir") &&
         !fs::path(args.GetArg("-datadir", "")).is_absolute()) {
         LogPrintf("Warning: relative datadir option '%s' specified, which will "
                   "be interpreted relative to the current working directory "
                   "'%s'. This is fragile, because if bitcoin is started in the "
                   "future from a different location, it will be unable to "
                   "locate the current data files. There could also be data "
                   "loss if bitcoin is started while in a temporary "
                   "directory.\n",
                   args.GetArg("-datadir", ""), fs::current_path().string());
     }
 
     InitSignatureCache();
     InitScriptExecutionCache();
 
     int script_threads = args.GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
     if (script_threads <= 0) {
         // -par=0 means autodetect (number of cores - 1 script threads)
         // -par=-n means "leave n cores free" (number of cores - n - 1 script
         // threads)
         script_threads += GetNumCores();
     }
 
     // Subtract 1 because the main thread counts towards the par threads
     script_threads = std::max(script_threads - 1, 0);
 
     // Number of script-checking threads <= MAX_SCRIPTCHECK_THREADS
     script_threads = std::min(script_threads, MAX_SCRIPTCHECK_THREADS);
 
     LogPrintf("Script verification uses %d additional threads\n",
               script_threads);
     if (script_threads >= 1) {
         for (int i = 0; i < script_threads; ++i) {
             threadGroup.create_thread([i]() { return ThreadScriptCheck(i); });
         }
     }
 
     assert(!node.scheduler);
     node.scheduler = std::make_unique<CScheduler>();
 
     // Start the lightweight task scheduler thread
     CScheduler::Function serviceLoop = [&node] {
         node.scheduler->serviceQueue();
     };
     threadGroup.create_thread(std::bind(&TraceThread<CScheduler::Function>,
                                         "scheduler", serviceLoop));
 
     // Gather some entropy once per minute.
     node.scheduler->scheduleEvery(
         [] {
             RandAddPeriodic();
             return true;
         },
         std::chrono::minutes{1});
 
     GetMainSignals().RegisterBackgroundSignalScheduler(*node.scheduler);
 
     /**
      * Register RPC commands regardless of -server setting so they will be
      * available in the GUI RPC console even if external calls are disabled.
      */
     RegisterAllRPCCommands(config, rpcServer, tableRPC);
     for (const auto &client : node.chain_clients) {
         client->registerRpcs();
     }
 #if ENABLE_ZMQ
     RegisterZMQRPCCommands(tableRPC);
 #endif
 
     /**
      * Start the RPC server.  It will be started in "warmup" mode and not
      * process calls yet (but it will verify that the server is there and will
      * be ready later).  Warmup mode will be completed when initialisation is
      * finished.
      */
     if (args.GetBoolArg("-server", false)) {
         uiInterface.InitMessage_connect(SetRPCWarmupStatus);
         if (!AppInitServers(config, httpRPCRequestProcessor, node)) {
             return InitError(
                 _("Unable to start HTTP server. See debug log for details."));
         }
     }
 
     // Step 5: verify wallet database integrity
     for (const auto &client : node.chain_clients) {
         if (!client->verify(chainparams)) {
             return false;
         }
     }
 
     // Step 6: network initialization
 
     // Note that we absolutely cannot open any actual connections
     // until the very end ("start node") as the UTXO/block state
     // is not yet setup and may end up being set up twice if we
     // need to reindex later.
 
     assert(!node.banman);
     node.banman = std::make_unique<BanMan>(
         GetDataDir() / "banlist.dat", config.GetChainParams(), &uiInterface,
         args.GetArg("-bantime", DEFAULT_MISBEHAVING_BANTIME));
     assert(!node.connman);
     node.connman = std::make_unique<CConnman>(
         config, GetRand(std::numeric_limits<uint64_t>::max()),
         GetRand(std::numeric_limits<uint64_t>::max()),
         gArgs.GetBoolArg("-networkactive", true));
 
     // Make mempool generally available in the node context. For example the
     // connection manager, wallet, or RPC threads, which are all started after
     // this, may use it from the node context.
     assert(!node.mempool);
     node.mempool = std::make_unique<CTxMemPool>();
     if (node.mempool) {
         int ratio = std::min<int>(
             std::max<int>(
                 args.GetArg("-checkmempool",
                             chainparams.DefaultConsistencyChecks() ? 1 : 0),
                 0),
             1000000);
         if (ratio != 0) {
             node.mempool->setSanityCheck(1.0 / ratio);
         }
     }
 
     assert(!node.chainman);
     node.chainman = &g_chainman;
     ChainstateManager &chainman = *Assert(node.chainman);
 
     node.peerman.reset(new PeerManager(chainparams, *node.connman,
                                        node.banman.get(), *node.scheduler,
                                        chainman, *node.mempool));
     RegisterValidationInterface(node.peerman.get());
 
     // sanitize comments per BIP-0014, format user agent and check total size
     std::vector<std::string> uacomments;
     for (const std::string &cmt : args.GetArgs("-uacomment")) {
         if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT)) {
             return InitError(strprintf(
                 _("User Agent comment (%s) contains unsafe characters."), cmt));
         }
         uacomments.push_back(cmt);
     }
     const std::string client_name = args.GetArg("-uaclientname", CLIENT_NAME);
     const std::string client_version =
         args.GetArg("-uaclientversion", FormatVersion(CLIENT_VERSION));
     if (client_name != SanitizeString(client_name, SAFE_CHARS_UA_COMMENT)) {
         return InitError(strprintf(
             _("-uaclientname (%s) contains invalid characters."), client_name));
     }
     if (client_version !=
         SanitizeString(client_version, SAFE_CHARS_UA_COMMENT)) {
         return InitError(
             strprintf(_("-uaclientversion (%s) contains invalid characters."),
                       client_version));
     }
     const std::string strSubVersion =
         FormatUserAgent(client_name, client_version, uacomments);
     if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) {
         return InitError(strprintf(
             _("Total length of network version string (%i) exceeds maximum "
               "length (%i). Reduce the number or size of uacomments."),
             strSubVersion.size(), MAX_SUBVERSION_LENGTH));
     }
 
     if (args.IsArgSet("-onlynet")) {
         std::set<enum Network> nets;
         for (const std::string &snet : args.GetArgs("-onlynet")) {
             enum Network net = ParseNetwork(snet);
             if (net == NET_UNROUTABLE) {
                 return InitError(strprintf(
                     _("Unknown network specified in -onlynet: '%s'"), snet));
             }
             nets.insert(net);
         }
         for (int n = 0; n < NET_MAX; n++) {
             enum Network net = (enum Network)n;
             if (!nets.count(net)) {
                 SetReachable(net, false);
             }
         }
     }
 
     // Check for host lookup allowed before parsing any network related
     // parameters
     fNameLookup = args.GetBoolArg("-dns", DEFAULT_NAME_LOOKUP);
 
     bool proxyRandomize =
         args.GetBoolArg("-proxyrandomize", DEFAULT_PROXYRANDOMIZE);
     // -proxy sets a proxy for all outgoing network traffic
     // -noproxy (or -proxy=0) as well as the empty string can be used to not set
     // a proxy, this is the default
     std::string proxyArg = args.GetArg("-proxy", "");
     SetReachable(NET_ONION, false);
     if (proxyArg != "" && proxyArg != "0") {
         CService proxyAddr;
         if (!Lookup(proxyArg, proxyAddr, 9050, fNameLookup)) {
             return InitError(strprintf(
                 _("Invalid -proxy address or hostname: '%s'"), proxyArg));
         }
 
         proxyType addrProxy = proxyType(proxyAddr, proxyRandomize);
         if (!addrProxy.IsValid()) {
             return InitError(strprintf(
                 _("Invalid -proxy address or hostname: '%s'"), proxyArg));
         }
 
         SetProxy(NET_IPV4, addrProxy);
         SetProxy(NET_IPV6, addrProxy);
         SetProxy(NET_ONION, addrProxy);
         SetNameProxy(addrProxy);
         // by default, -proxy sets onion as reachable, unless -noonion later
         SetReachable(NET_ONION, true);
     }
 
     // -onion can be used to set only a proxy for .onion, or override normal
     // proxy for .onion addresses.
     // -noonion (or -onion=0) disables connecting to .onion entirely. An empty
     // string is used to not override the onion proxy (in which case it defaults
     // to -proxy set above, or none)
     std::string onionArg = args.GetArg("-onion", "");
     if (onionArg != "") {
         if (onionArg == "0") {
             // Handle -noonion/-onion=0
             SetReachable(NET_ONION, false);
         } else {
             CService onionProxy;
             if (!Lookup(onionArg, onionProxy, 9050, fNameLookup)) {
                 return InitError(strprintf(
                     _("Invalid -onion address or hostname: '%s'"), onionArg));
             }
             proxyType addrOnion = proxyType(onionProxy, proxyRandomize);
             if (!addrOnion.IsValid()) {
                 return InitError(strprintf(
                     _("Invalid -onion address or hostname: '%s'"), onionArg));
             }
             SetProxy(NET_ONION, addrOnion);
             SetReachable(NET_ONION, true);
         }
     }
 
     // see Step 2: parameter interactions for more information about these
     fListen = args.GetBoolArg("-listen", DEFAULT_LISTEN);
     fDiscover = args.GetBoolArg("-discover", true);
     g_relay_txes = !args.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY);
 
     for (const std::string &strAddr : args.GetArgs("-externalip")) {
         CService addrLocal;
         if (Lookup(strAddr, addrLocal, GetListenPort(), fNameLookup) &&
             addrLocal.IsValid()) {
             AddLocal(addrLocal, LOCAL_MANUAL);
         } else {
             return InitError(ResolveErrMsg("externalip", strAddr));
         }
     }
 
     // Read asmap file if configured
     if (args.IsArgSet("-asmap")) {
         fs::path asmap_path = fs::path(args.GetArg("-asmap", ""));
         if (asmap_path.empty()) {
             asmap_path = DEFAULT_ASMAP_FILENAME;
         }
         if (!asmap_path.is_absolute()) {
             asmap_path = GetDataDir() / asmap_path;
         }
         if (!fs::exists(asmap_path)) {
             InitError(strprintf(_("Could not find asmap file %s"), asmap_path));
             return false;
         }
         std::vector<bool> asmap = CAddrMan::DecodeAsmap(asmap_path);
         if (asmap.size() == 0) {
             InitError(
                 strprintf(_("Could not parse asmap file %s"), asmap_path));
             return false;
         }
         const uint256 asmap_version = SerializeHash(asmap);
         node.connman->SetAsmap(std::move(asmap));
         LogPrintf("Using asmap version %s for IP bucketing\n",
                   asmap_version.ToString());
     } else {
         LogPrintf("Using /16 prefix for IP bucketing\n");
     }
 
 #if ENABLE_ZMQ
     g_zmq_notification_interface = CZMQNotificationInterface::Create();
 
     if (g_zmq_notification_interface) {
         RegisterValidationInterface(g_zmq_notification_interface);
     }
 #endif
     // unlimited unless -maxuploadtarget is set
     uint64_t nMaxOutboundLimit = 0;
     uint64_t nMaxOutboundTimeframe = MAX_UPLOAD_TIMEFRAME;
 
     if (args.IsArgSet("-maxuploadtarget")) {
         nMaxOutboundLimit =
             args.GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET) * 1024 *
             1024;
     }
 
     // Step 6.5 (I guess ?): Initialize Avalanche.
     bilingual_str avalancheError;
     g_avalanche = avalanche::Processor::MakeProcessor(
         args, *node.chain, node.connman.get(), avalancheError);
     if (!g_avalanche) {
         InitError(avalancheError);
         return false;
     }
 
     if (isAvalancheEnabled(args) &&
         g_avalanche->isAvalancheServiceAvailable()) {
         nLocalServices = ServiceFlags(nLocalServices | NODE_AVALANCHE);
     }
 
     // Step 7: load block chain
 
     fReindex = args.GetBoolArg("-reindex", false);
     bool fReindexChainState = args.GetBoolArg("-reindex-chainstate", false);
 
     // cache size calculations
     int64_t nTotalCache = (args.GetArg("-dbcache", DEFAULT_DB_CACHE_MB) << 20);
     // total cache cannot be less than MIN_DB_CACHE_MB
     nTotalCache = std::max(nTotalCache, MIN_DB_CACHE_MB << 20);
     // total cache cannot be greater than MAX_DB_CACHE_MB
     nTotalCache = std::min(nTotalCache, MAX_DB_CACHE_MB << 20);
     int64_t nBlockTreeDBCache =
         std::min(nTotalCache / 8, MAX_BLOCK_DB_CACHE_MB << 20);
     nTotalCache -= nBlockTreeDBCache;
     int64_t nTxIndexCache =
         std::min(nTotalCache / 8, args.GetBoolArg("-txindex", DEFAULT_TXINDEX)
                                       ? MAX_TX_INDEX_CACHE_MB << 20
                                       : 0);
     nTotalCache -= nTxIndexCache;
     int64_t filter_index_cache = 0;
     if (!g_enabled_filter_types.empty()) {
         size_t n_indexes = g_enabled_filter_types.size();
         int64_t max_cache =
             std::min(nTotalCache / 8, MAX_FILTER_INDEX_CACHE_MB << 20);
         filter_index_cache = max_cache / n_indexes;
         nTotalCache -= filter_index_cache * n_indexes;
     }
     // use 25%-50% of the remainder for disk cache
     int64_t nCoinDBCache =
         std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23));
     // cap total coins db cache
     nCoinDBCache = std::min(nCoinDBCache, MAX_COINS_DB_CACHE_MB << 20);
     nTotalCache -= nCoinDBCache;
     // the rest goes to in-memory cache
     int64_t nCoinCacheUsage = nTotalCache;
     int64_t nMempoolSizeMax =
         args.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
     LogPrintf("Cache configuration:\n");
     LogPrintf("* Using %.1f MiB for block index database\n",
               nBlockTreeDBCache * (1.0 / 1024 / 1024));
     if (args.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
         LogPrintf("* Using %.1f MiB for transaction index database\n",
                   nTxIndexCache * (1.0 / 1024 / 1024));
     }
     for (BlockFilterType filter_type : g_enabled_filter_types) {
         LogPrintf("* Using %.1f MiB for %s block filter index database\n",
                   filter_index_cache * (1.0 / 1024 / 1024),
                   BlockFilterTypeName(filter_type));
     }
     LogPrintf("* Using %.1f MiB for chain state database\n",
               nCoinDBCache * (1.0 / 1024 / 1024));
     LogPrintf("* Using %.1f MiB for in-memory UTXO set (plus up to %.1f MiB of "
               "unused mempool space)\n",
               nCoinCacheUsage * (1.0 / 1024 / 1024),
               nMempoolSizeMax * (1.0 / 1024 / 1024));
 
     bool fLoaded = false;
     while (!fLoaded && !ShutdownRequested()) {
         const bool fReset = fReindex;
         auto is_coinsview_empty =
             [&](CChainState *chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
                 return fReset || fReindexChainState ||
                        chainstate->CoinsTip().GetBestBlock().IsNull();
             };
         bilingual_str strLoadError;
 
         uiInterface.InitMessage(_("Loading block index...").translated);
         do {
             bool failed_verification = false;
             const int64_t load_block_index_start_time = GetTimeMillis();
             try {
                 LOCK(cs_main);
                 chainman.InitializeChainstate(*Assert(node.mempool));
                 chainman.m_total_coinstip_cache = nCoinCacheUsage;
                 chainman.m_total_coinsdb_cache = nCoinDBCache;
 
                 UnloadBlockIndex(node.mempool.get(), chainman);
 
                 // new CBlockTreeDB tries to delete the existing file, which
                 // fails if it's still open from the previous loop. Close it
                 // first:
                 pblocktree.reset();
                 pblocktree.reset(
                     new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
 
                 if (fReset) {
                     pblocktree->WriteReindexing(true);
                     // If we're reindexing in prune mode, wipe away unusable
                     // block files and all undo data files
                     if (fPruneMode) {
                         CleanupBlockRevFiles();
                     }
                 }
 
                 const Consensus::Params &params = chainparams.GetConsensus();
 
                 // If necessary, upgrade from older database format.
                 // This is a no-op if we cleared the block tree db with -reindex
                 // or -reindex-chainstate
                 if (!pblocktree->Upgrade(params)) {
                     strLoadError = _("Error upgrading block index database");
                     break;
                 }
 
                 if (ShutdownRequested()) {
                     break;
                 }
 
                 // LoadBlockIndex will load fHavePruned if we've ever removed a
                 // block file from disk.
                 // Note that it also sets fReindex based on the disk flag!
                 // From here on out fReindex and fReset mean something
                 // different!
                 if (!chainman.LoadBlockIndex(params)) {
                     if (ShutdownRequested()) {
                         break;
                     }
                     strLoadError = _("Error loading block database");
                     break;
                 }
 
                 // If the loaded chain has a wrong genesis, bail out immediately
                 // (we're likely using a testnet datadir, or the other way
                 // around).
                 if (!chainman.BlockIndex().empty() &&
                     !LookupBlockIndex(params.hashGenesisBlock)) {
                     return InitError(_("Incorrect or no genesis block found. "
                                        "Wrong datadir for network?"));
                 }
 
                 // Check for changed -prune state.  What we are concerned about
                 // is a user who has pruned blocks in the past, but is now
                 // trying to run unpruned.
                 if (fHavePruned && !fPruneMode) {
                     strLoadError =
                         _("You need to rebuild the database using -reindex to "
                           "go back to unpruned mode.  This will redownload the "
                           "entire blockchain");
                     break;
                 }
 
                 // At this point blocktree args are consistent with what's on
                 // disk. If we're not mid-reindex (based on disk + args), add a
                 // genesis block on disk (otherwise we use the one already on
                 // disk).
                 // This is called again in ThreadImport after the reindex
                 // completes.
                 if (!fReindex && !LoadGenesisBlock(chainparams)) {
                     strLoadError = _("Error initializing block database");
                     break;
                 }
 
                 // At this point we're either in reindex or we've loaded a
                 // useful block tree into BlockIndex()!
 
                 bool failed_chainstate_init = false;
 
                 for (CChainState *chainstate : chainman.GetAll()) {
                     LogPrintf("Initializing chainstate %s\n",
                               chainstate->ToString());
                     chainstate->InitCoinsDB(
                         /* cache_size_bytes */ nCoinDBCache,
                         /* in_memory */ false,
                         /* should_wipe */ fReset || fReindexChainState);
 
                     chainstate->CoinsErrorCatcher().AddReadErrCallback([]() {
                         uiInterface.ThreadSafeMessageBox(
                             _("Error reading from database, shutting down."),
                             "", CClientUIInterface::MSG_ERROR);
                     });
 
                     // If necessary, upgrade from older database format.
                     // This is a no-op if we cleared the coinsviewdb with
                     // -reindex or -reindex-chainstate
                     if (!chainstate->CoinsDB().Upgrade()) {
                         strLoadError = _("Error upgrading chainstate database");
                         failed_chainstate_init = true;
                         break;
                     }
 
                     // ReplayBlocks is a no-op if we cleared the coinsviewdb
                     // with -reindex or -reindex-chainstate
                     if (!chainstate->ReplayBlocks(params)) {
                         strLoadError = _(
                             "Unable to replay blocks. You will need to rebuild "
                             "the database using -reindex-chainstate.");
                         failed_chainstate_init = true;
                         break;
                     }
 
                     // The on-disk coinsdb is now in a good state, create the
                     // cache
                     chainstate->InitCoinsCache(nCoinCacheUsage);
                     assert(chainstate->CanFlushToDisk());
 
                     if (!is_coinsview_empty(chainstate)) {
                         // LoadChainTip initializes the chain based on
                         // CoinsTip()'s best block
                         if (!chainstate->LoadChainTip(chainparams)) {
                             strLoadError =
                                 _("Error initializing block database");
                             failed_chainstate_init = true;
                             // out of the per-chainstate loop
                             break;
                         }
                         assert(chainstate->m_chain.Tip() != nullptr);
                     }
                 }
 
                 if (failed_chainstate_init) {
                     // out of the chainstate activation do-while
                     break;
                 }
 
                 for (CChainState *chainstate : chainman.GetAll()) {
                     if (!is_coinsview_empty(chainstate)) {
                         uiInterface.InitMessage(
                             _("Verifying blocks...").translated);
                         if (fHavePruned &&
                             args.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) >
                                 MIN_BLOCKS_TO_KEEP) {
                             LogPrintf(
                                 "Prune: pruned datadir may not have more than "
                                 "%d blocks; only checking available blocks\n",
                                 MIN_BLOCKS_TO_KEEP);
                         }
 
                         const CBlockIndex *tip = chainstate->m_chain.Tip();
                         RPCNotifyBlockChange(tip);
                         if (tip &&
                             tip->nTime > GetAdjustedTime() + 2 * 60 * 60) {
                             strLoadError =
                                 _("The block database contains a block which "
                                   "appears to be from the future. "
                                   "This may be due to your computer's date and "
                                   "time being set incorrectly. "
                                   "Only rebuild the block database if you are "
                                   "sure that your computer's date and time are "
                                   "correct");
                             failed_verification = true;
                             break;
                         }
 
                         // Only verify the DB of the active chainstate. This is
                         // fixed in later work when we allow VerifyDB to be
                         // parameterized by chainstate.
                         if (&::ChainstateActive() == chainstate &&
                             !CVerifyDB().VerifyDB(
                                 config, &chainstate->CoinsDB(),
                                 args.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
                                 args.GetArg("-checkblocks",
                                             DEFAULT_CHECKBLOCKS))) {
                             strLoadError =
                                 _("Corrupted block database detected");
                             failed_verification = true;
                             break;
                         }
                     }
                 }
             } catch (const std::exception &e) {
                 LogPrintf("%s\n", e.what());
                 strLoadError = _("Error opening block database");
                 failed_verification = true;
                 break;
             }
 
             if (!failed_verification) {
                 fLoaded = true;
                 LogPrintf(" block index %15dms\n",
                           GetTimeMillis() - load_block_index_start_time);
             }
         } while (false);
 
         if (!fLoaded && !ShutdownRequested()) {
             // first suggest a reindex
             if (!fReset) {
                 bool fRet = uiInterface.ThreadSafeQuestion(
                     strLoadError + Untranslated(".\n\n") +
                         _("Do you want to rebuild the block database now?"),
                     strLoadError.original +
                         ".\nPlease restart with -reindex or "
                         "-reindex-chainstate to recover.",
                     "",
                     CClientUIInterface::MSG_ERROR |
                         CClientUIInterface::BTN_ABORT);
                 if (fRet) {
                     fReindex = true;
                     AbortShutdown();
                 } else {
                     LogPrintf("Aborted block database rebuild. Exiting.\n");
                     return false;
                 }
             } else {
                 return InitError(strLoadError);
             }
         }
     }
 
     // As LoadBlockIndex can take several minutes, it's possible the user
     // requested to kill the GUI during the last operation. If so, exit.
     // As the program has not fully started yet, Shutdown() is possibly
     // overkill.
     if (ShutdownRequested()) {
         LogPrintf("Shutdown requested. Exiting.\n");
         return false;
     }
 
     // Encoded addresses using cashaddr instead of base58.
     // We do this by default to avoid confusion with BTC addresses.
     config.SetCashAddrEncoding(args.GetBoolArg("-usecashaddr", true));
 
     // Step 8: load indexers
     if (args.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
         g_txindex = std::make_unique<TxIndex>(nTxIndexCache, false, fReindex);
         g_txindex->Start();
     }
 
     for (const auto &filter_type : g_enabled_filter_types) {
         InitBlockFilterIndex(filter_type, filter_index_cache, false, fReindex);
         GetBlockFilterIndex(filter_type)->Start();
     }
 
     // Step 9: load wallet
     for (const auto &client : node.chain_clients) {
         if (!client->load(chainparams)) {
             return false;
         }
     }
 
     // Step 10: data directory maintenance
 
     // if pruning, unset the service bit and perform the initial blockstore
     // prune after any wallet rescanning has taken place.
     if (fPruneMode) {
         LogPrintf("Unsetting NODE_NETWORK on prune mode\n");
         nLocalServices = ServiceFlags(nLocalServices & ~NODE_NETWORK);
         if (!fReindex) {
             LOCK(cs_main);
             for (CChainState *chainstate : chainman.GetAll()) {
                 uiInterface.InitMessage(_("Pruning blockstore...").translated);
                 chainstate->PruneAndFlush();
             }
         }
     }
 
     // Step 11: import blocks
     if (!CheckDiskSpace(GetDataDir())) {
         InitError(
             strprintf(_("Error: Disk space is low for %s"), GetDataDir()));
         return false;
     }
     if (!CheckDiskSpace(GetBlocksDir())) {
         InitError(
             strprintf(_("Error: Disk space is low for %s"), GetBlocksDir()));
         return false;
     }
 
     // Either install a handler to notify us when genesis activates, or set
     // fHaveGenesis directly.
     // No locking, as this happens before any background thread is started.
     boost::signals2::connection block_notify_genesis_wait_connection;
     if (::ChainActive().Tip() == nullptr) {
         block_notify_genesis_wait_connection =
             uiInterface.NotifyBlockTip_connect(
                 std::bind(BlockNotifyGenesisWait, std::placeholders::_2));
     } else {
         fHaveGenesis = true;
     }
 
 #if defined(HAVE_SYSTEM)
     const std::string block_notify = args.GetArg("-blocknotify", "");
     if (!block_notify.empty()) {
         uiInterface.NotifyBlockTip_connect([block_notify](
                                                SynchronizationState sync_state,
                                                const CBlockIndex *pBlockIndex) {
             if (sync_state != SynchronizationState::POST_INIT || !pBlockIndex) {
                 return;
             }
             std::string command = block_notify;
             boost::replace_all(command, "%s",
                                pBlockIndex->GetBlockHash().GetHex());
             std::thread t(runCommand, command);
             // thread runs free
             t.detach();
         });
     }
 #endif
 
     std::vector<fs::path> vImportFiles;
     for (const std::string &strFile : args.GetArgs("-loadblock")) {
         vImportFiles.push_back(strFile);
     }
 
     g_load_block =
         std::thread(&TraceThread<std::function<void()>>, "loadblk",
                     [=, &config, &chainman, &args] {
                         ThreadImport(config, chainman, vImportFiles, args);
                     });
 
     // Wait for genesis block to be processed
     {
         WAIT_LOCK(g_genesis_wait_mutex, lock);
         // We previously could hang here if StartShutdown() is called prior to
         // ThreadImport getting started, so instead we just wait on a timer to
         // check ShutdownRequested() regularly.
         while (!fHaveGenesis && !ShutdownRequested()) {
             g_genesis_wait_cv.wait_for(lock, std::chrono::milliseconds(500));
         }
         block_notify_genesis_wait_connection.disconnect();
     }
 
     if (ShutdownRequested()) {
         return false;
     }
 
     // Step 12: start node
 
     int chain_active_height;
 
     //// debug print
     {
         LOCK(cs_main);
         LogPrintf("block tree size = %u\n", chainman.BlockIndex().size());
         chain_active_height = chainman.ActiveChain().Height();
         if (tip_info) {
             tip_info->block_height = chain_active_height;
             tip_info->block_time =
                 chainman.ActiveChain().Tip()
                     ? chainman.ActiveChain().Tip()->GetBlockTime()
                     : Params().GenesisBlock().GetBlockTime();
             tip_info->verification_progress = GuessVerificationProgress(
                 Params().TxData(), chainman.ActiveChain().Tip());
         }
         if (tip_info && ::pindexBestHeader) {
             tip_info->header_height = ::pindexBestHeader->nHeight;
             tip_info->header_time = ::pindexBestHeader->GetBlockTime();
         }
     }
     LogPrintf("nBestHeight = %d\n", chain_active_height);
 
     if (args.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) {
         StartTorControl();
     }
 
     Discover();
 
     // Map ports with UPnP
     if (args.GetBoolArg("-upnp", DEFAULT_UPNP)) {
         StartMapPort();
     }
 
     CConnman::Options connOptions;
     connOptions.nLocalServices = nLocalServices;
     connOptions.nMaxConnections = nMaxConnections;
     connOptions.m_max_outbound_full_relay = std::min(
         MAX_OUTBOUND_FULL_RELAY_CONNECTIONS, connOptions.nMaxConnections);
     connOptions.m_max_outbound_block_relay = std::min(
         MAX_BLOCK_RELAY_ONLY_CONNECTIONS,
         connOptions.nMaxConnections - connOptions.m_max_outbound_full_relay);
     connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS;
     connOptions.nMaxFeeler = MAX_FEELER_CONNECTIONS;
     connOptions.nBestHeight = chain_active_height;
     connOptions.uiInterface = &uiInterface;
     connOptions.m_banman = node.banman.get();
     connOptions.m_msgproc = node.peerman.get();
     connOptions.nSendBufferMaxSize =
         1000 * args.GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER);
     connOptions.nReceiveFloodSize =
         1000 * args.GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER);
     connOptions.m_added_nodes = args.GetArgs("-addnode");
 
     connOptions.nMaxOutboundTimeframe = nMaxOutboundTimeframe;
     connOptions.nMaxOutboundLimit = nMaxOutboundLimit;
     connOptions.m_peer_connect_timeout = peer_connect_timeout;
 
     for (const std::string &strBind : args.GetArgs("-bind")) {
         CService addrBind;
         if (!Lookup(strBind, addrBind, GetListenPort(), false)) {
             return InitError(ResolveErrMsg("bind", strBind));
         }
         connOptions.vBinds.push_back(addrBind);
     }
 
     for (const std::string &strBind : args.GetArgs("-whitebind")) {
         NetWhitebindPermissions whitebind;
         bilingual_str error;
         if (!NetWhitebindPermissions::TryParse(strBind, whitebind, error)) {
             return InitError(error);
         }
         connOptions.vWhiteBinds.push_back(whitebind);
     }
 
     for (const auto &net : args.GetArgs("-whitelist")) {
         NetWhitelistPermissions subnet;
         bilingual_str error;
         if (!NetWhitelistPermissions::TryParse(net, subnet, error)) {
             return InitError(error);
         }
         connOptions.vWhitelistedRange.push_back(subnet);
     }
 
     connOptions.vSeedNodes = args.GetArgs("-seednode");
 
     // Initiate outbound connections unless connect=0
     connOptions.m_use_addrman_outgoing = !args.IsArgSet("-connect");
     if (!connOptions.m_use_addrman_outgoing) {
         const auto connect = args.GetArgs("-connect");
         if (connect.size() != 1 || connect[0] != "0") {
             connOptions.m_specified_outgoing = connect;
         }
     }
     if (!node.connman->Start(*node.scheduler, connOptions)) {
         return false;
     }
 
     // Step 13: finished
 
     SetRPCWarmupFinished();
     uiInterface.InitMessage(_("Done loading").translated);
 
     for (const auto &client : node.chain_clients) {
         client->start(*node.scheduler);
     }
 
     BanMan *banman = node.banman.get();
     node.scheduler->scheduleEvery(
         [banman] {
             banman->DumpBanlist();
             return true;
         },
         DUMP_BANS_INTERVAL);
 
     // Start Avalanche's event loop.
     g_avalanche->startEventLoop(*node.scheduler);
 
     return true;
 }
diff --git a/test/functional/abc_rpc_buildavalancheproof.py b/test/functional/abc_rpc_buildavalancheproof.py
index ff8ab4f4d..884e130ea 100644
--- a/test/functional/abc_rpc_buildavalancheproof.py
+++ b/test/functional/abc_rpc_buildavalancheproof.py
@@ -1,101 +1,116 @@
 #!/usr/bin/env python3
 # Copyright (c) 2021 The Bitcoin developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the buildavalancheproof RPC"""
 
 from test_framework.avatools import create_coinbase_stakes
 from test_framework.key import ECKey
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_raises_rpc_error,
 )
 from test_framework.wallet_util import bytes_to_wif
 
 
 class BuildAvalancheProofTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
         self.extra_args = [['-enableavalanche=1', '-avacooldown=0']]
 
     def run_test(self):
         node = self.nodes[0]
 
         addrkey0 = node.get_deterministic_priv_key()
         blockhashes = node.generatetoaddress(2, addrkey0.address)
         stakes = create_coinbase_stakes(node, [blockhashes[0]], addrkey0.key)
 
         privkey = ECKey()
         privkey.generate()
         wif_privkey = bytes_to_wif(privkey.get_bytes())
 
         def check_buildavalancheproof_error(
                 error_code, error_message, stakes, master_key=wif_privkey):
             assert_raises_rpc_error(
                 error_code,
                 error_message,
                 node.buildavalancheproof,
                 # Sequence
                 0,
                 # Expiration
                 0,
                 master_key,
                 stakes,
             )
 
         good_stake = stakes[0]
 
         self.log.info("Error cases")
 
         check_buildavalancheproof_error(-8,
                                         "Invalid master key",
                                         [good_stake],
                                         master_key=bytes_to_wif(b'f00')
                                         )
 
         negative_vout = good_stake.copy()
         negative_vout['vout'] = -1
         check_buildavalancheproof_error(-22,
                                         "vout must be positive",
                                         [negative_vout],
                                         )
 
         zero_height = good_stake.copy()
         zero_height['height'] = 0
         check_buildavalancheproof_error(-22,
                                         "height must be positive",
                                         [zero_height],
                                         )
         negative_height = good_stake.copy()
         negative_height['height'] = -1
         check_buildavalancheproof_error(-22,
                                         "height must be positive",
                                         [negative_height],
                                         )
 
         missing_amount = good_stake.copy()
         del missing_amount['amount']
         check_buildavalancheproof_error(-8,
                                         "Missing amount",
                                         [missing_amount],
                                         )
 
         invalid_privkey = good_stake.copy()
         invalid_privkey['privatekey'] = 'foobar'
         check_buildavalancheproof_error(-8,
                                         "Invalid private key",
                                         [invalid_privkey],
                                         )
 
         duplicate_stake = [good_stake] * 2
         check_buildavalancheproof_error(-8,
                                         "Duplicated stake",
                                         duplicate_stake,
                                         )
 
         self.log.info("Happy path")
         assert node.buildavalancheproof(0, 0, wif_privkey, [good_stake])
 
+        self.log.info("Check the payout address")
+        self.restart_node(
+            0,
+            extra_args=self.extra_args[0] +
+            ['-legacyavaproof=0'])
+
+        # FIXME The buildavalancheproof does not support a payout script
+        # parameter yet, so it builds an invalid proof with an empty script
+        invalid_payout = node.buildavalancheproof(
+            0, 0, wif_privkey, [good_stake])
+        assert_raises_rpc_error(-8,
+                                "The proof is invalid: payout-script-non-standard",
+                                node.verifyavalancheproof,
+                                invalid_payout)
+
 
 if __name__ == '__main__':
     BuildAvalancheProofTest().main()