git / moonbite-core / src/test/script_tests.cpp · raw

// Copyright (c) 2011-2020 The Bitcoin Core developers// Distributed under the MIT software license, see the accompanying// file COPYING or http://www.opensource.org/licenses/mit-license.php.#include <test/data/script_tests.json.h>#include <core_io.h>#include <fs.h>#include <key.h>#include <rpc/util.h>#include <script/script.h>#include <script/script_error.h>#include <script/sigcache.h>#include <script/sign.h>#include <script/signingprovider.h>#include <streams.h>#include <test/util/setup_common.h>#include <test/util/transaction_utils.h>#include <util/strencodings.h>#include <util/system.h>#if defined(HAVE_CONSENSUS_LIB)#include <script/bitcoinconsensus.h>#endif#include <stdint.h>#include <string>#include <vector>#include <boost/test/unit_test.hpp>#include <univalue.h>// Uncomment if you want to output updated JSON tests.// #define UPDATE_JSON_TESTSstatic const unsigned int gFlags = SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC;unsigned int ParseScriptFlags(std::string strFlags);std::string FormatScriptFlags(unsigned int flags);UniValueread_json(const std::string& jsondata){    UniValue v;    if (!v.read(jsondata) || !v.isArray())    {        BOOST_ERROR("Parse error.");        return UniValue(UniValue::VARR);    }    return v.get_array();}struct ScriptErrorDesc{    ScriptError_t err;    const char *name;};static ScriptErrorDesc script_errors[]={    {SCRIPT_ERR_OK, "OK"},    {SCRIPT_ERR_UNKNOWN_ERROR, "UNKNOWN_ERROR"},    {SCRIPT_ERR_EVAL_FALSE, "EVAL_FALSE"},    {SCRIPT_ERR_OP_RETURN, "OP_RETURN"},    {SCRIPT_ERR_SCRIPT_SIZE, "SCRIPT_SIZE"},    {SCRIPT_ERR_PUSH_SIZE, "PUSH_SIZE"},    {SCRIPT_ERR_OP_COUNT, "OP_COUNT"},    {SCRIPT_ERR_STACK_SIZE, "STACK_SIZE"},    {SCRIPT_ERR_SIG_COUNT, "SIG_COUNT"},    {SCRIPT_ERR_PUBKEY_COUNT, "PUBKEY_COUNT"},    {SCRIPT_ERR_VERIFY, "VERIFY"},    {SCRIPT_ERR_EQUALVERIFY, "EQUALVERIFY"},    {SCRIPT_ERR_CHECKMULTISIGVERIFY, "CHECKMULTISIGVERIFY"},    {SCRIPT_ERR_CHECKSIGVERIFY, "CHECKSIGVERIFY"},    {SCRIPT_ERR_NUMEQUALVERIFY, "NUMEQUALVERIFY"},    {SCRIPT_ERR_BAD_OPCODE, "BAD_OPCODE"},    {SCRIPT_ERR_DISABLED_OPCODE, "DISABLED_OPCODE"},    {SCRIPT_ERR_INVALID_STACK_OPERATION, "INVALID_STACK_OPERATION"},    {SCRIPT_ERR_INVALID_ALTSTACK_OPERATION, "INVALID_ALTSTACK_OPERATION"},    {SCRIPT_ERR_UNBALANCED_CONDITIONAL, "UNBALANCED_CONDITIONAL"},    {SCRIPT_ERR_NEGATIVE_LOCKTIME, "NEGATIVE_LOCKTIME"},    {SCRIPT_ERR_UNSATISFIED_LOCKTIME, "UNSATISFIED_LOCKTIME"},    {SCRIPT_ERR_SIG_HASHTYPE, "SIG_HASHTYPE"},    {SCRIPT_ERR_SIG_DER, "SIG_DER"},    {SCRIPT_ERR_MINIMALDATA, "MINIMALDATA"},    {SCRIPT_ERR_SIG_PUSHONLY, "SIG_PUSHONLY"},    {SCRIPT_ERR_SIG_HIGH_S, "SIG_HIGH_S"},    {SCRIPT_ERR_SIG_NULLDUMMY, "SIG_NULLDUMMY"},    {SCRIPT_ERR_PUBKEYTYPE, "PUBKEYTYPE"},    {SCRIPT_ERR_CLEANSTACK, "CLEANSTACK"},    {SCRIPT_ERR_MINIMALIF, "MINIMALIF"},    {SCRIPT_ERR_SIG_NULLFAIL, "NULLFAIL"},    {SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS, "DISCOURAGE_UPGRADABLE_NOPS"},    {SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM, "DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"},    {SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH, "WITNESS_PROGRAM_WRONG_LENGTH"},    {SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY, "WITNESS_PROGRAM_WITNESS_EMPTY"},    {SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH, "WITNESS_PROGRAM_MISMATCH"},    {SCRIPT_ERR_WITNESS_MALLEATED, "WITNESS_MALLEATED"},    {SCRIPT_ERR_WITNESS_MALLEATED_P2SH, "WITNESS_MALLEATED_P2SH"},    {SCRIPT_ERR_WITNESS_UNEXPECTED, "WITNESS_UNEXPECTED"},    {SCRIPT_ERR_WITNESS_PUBKEYTYPE, "WITNESS_PUBKEYTYPE"},    {SCRIPT_ERR_OP_CODESEPARATOR, "OP_CODESEPARATOR"},    {SCRIPT_ERR_SIG_FINDANDDELETE, "SIG_FINDANDDELETE"},};static std::string FormatScriptError(ScriptError_t err){    for (const auto& se : script_errors)        if (se.err == err)            return se.name;    BOOST_ERROR("Unknown scripterror enumeration value, update script_errors in script_tests.cpp.");    return "";}static ScriptError_t ParseScriptError(const std::string& name){    for (const auto& se : script_errors)        if (se.name == name)            return se.err;    BOOST_ERROR("Unknown scripterror \"" << name << "\" in test description");    return SCRIPT_ERR_UNKNOWN_ERROR;}BOOST_FIXTURE_TEST_SUITE(script_tests, BasicTestingSetup)void DoTest(const CScript& scriptPubKey, const CScript& scriptSig, const CScriptWitness& scriptWitness, int flags, const std::string& message, int scriptError, CAmount nValue = 0){    bool expect = (scriptError == SCRIPT_ERR_OK);    if (flags & SCRIPT_VERIFY_CLEANSTACK) {        flags |= SCRIPT_VERIFY_P2SH;        flags |= SCRIPT_VERIFY_WITNESS;    }    ScriptError err;    const CTransaction txCredit{BuildCreditingTransaction(scriptPubKey, nValue)};    CMutableTransaction tx = BuildSpendingTransaction(scriptSig, scriptWitness, txCredit);    CMutableTransaction tx2 = tx;    BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, &scriptWitness, flags, MutableTransactionSignatureChecker(&tx, 0, txCredit.vout[0].nValue), &err) == expect, message);    BOOST_CHECK_MESSAGE(err == scriptError, FormatScriptError(err) + " where " + FormatScriptError((ScriptError_t)scriptError) + " expected: " + message);    // Verify that removing flags from a passing test or adding flags to a failing test does not change the result.    for (int i = 0; i < 16; ++i) {        int extra_flags = InsecureRandBits(16);        int combined_flags = expect ? (flags & ~extra_flags) : (flags | extra_flags);        // Weed out some invalid flag combinations.        if (combined_flags & SCRIPT_VERIFY_CLEANSTACK && ~combined_flags & (SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS)) continue;        if (combined_flags & SCRIPT_VERIFY_WITNESS && ~combined_flags & SCRIPT_VERIFY_P2SH) continue;        BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, &scriptWitness, combined_flags, MutableTransactionSignatureChecker(&tx, 0, txCredit.vout[0].nValue), &err) == expect, message + strprintf(" (with flags %x)", combined_flags));    }#if defined(HAVE_CONSENSUS_LIB)    CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);    stream << tx2;    int libconsensus_flags = flags & bitcoinconsensus_SCRIPT_FLAGS_VERIFY_ALL;    if (libconsensus_flags == flags) {        int expectedSuccessCode = expect ? 1 : 0;        if (flags & bitcoinconsensus_SCRIPT_FLAGS_VERIFY_WITNESS) {            BOOST_CHECK_MESSAGE(bitcoinconsensus_verify_script_with_amount(scriptPubKey.data(), scriptPubKey.size(), txCredit.vout[0].nValue, (const unsigned char*)&stream[0], stream.size(), 0, libconsensus_flags, nullptr) == expectedSuccessCode, message);        } else {            BOOST_CHECK_MESSAGE(bitcoinconsensus_verify_script_with_amount(scriptPubKey.data(), scriptPubKey.size(), 0, (const unsigned char*)&stream[0], stream.size(), 0, libconsensus_flags, nullptr) == expectedSuccessCode, message);            BOOST_CHECK_MESSAGE(bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), 0, libconsensus_flags, nullptr) == expectedSuccessCode, message);        }    }#endif}void static NegateSignatureS(std::vector<unsigned char>& vchSig) {    // Parse the signature.    std::vector<unsigned char> r, s;    r = std::vector<unsigned char>(vchSig.begin() + 4, vchSig.begin() + 4 + vchSig[3]);    s = std::vector<unsigned char>(vchSig.begin() + 6 + vchSig[3], vchSig.begin() + 6 + vchSig[3] + vchSig[5 + vchSig[3]]);    // Really ugly to implement mod-n negation here, but it would be feature creep to expose such functionality from libsecp256k1.    static const unsigned char order[33] = {        0x00,        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE,        0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B,        0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41    };    while (s.size() < 33) {        s.insert(s.begin(), 0x00);    }    int carry = 0;    for (int p = 32; p >= 1; p--) {        int n = (int)order[p] - s[p] - carry;        s[p] = (n + 256) & 0xFF;        carry = (n < 0);    }    assert(carry == 0);    if (s.size() > 1 && s[0] == 0 && s[1] < 0x80) {        s.erase(s.begin());    }    // Reconstruct the signature.    vchSig.clear();    vchSig.push_back(0x30);    vchSig.push_back(4 + r.size() + s.size());    vchSig.push_back(0x02);    vchSig.push_back(r.size());    vchSig.insert(vchSig.end(), r.begin(), r.end());    vchSig.push_back(0x02);    vchSig.push_back(s.size());    vchSig.insert(vchSig.end(), s.begin(), s.end());}namespace{const unsigned char vchKey0[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1};const unsigned char vchKey1[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0};const unsigned char vchKey2[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0};struct KeyData{    CKey key0, key0C, key1, key1C, key2, key2C;    CPubKey pubkey0, pubkey0C, pubkey0H;    CPubKey pubkey1, pubkey1C;    CPubKey pubkey2, pubkey2C;    KeyData()    {        key0.Set(vchKey0, vchKey0 + 32, false);        key0C.Set(vchKey0, vchKey0 + 32, true);        pubkey0 = key0.GetPubKey();        pubkey0H = key0.GetPubKey();        pubkey0C = key0C.GetPubKey();        *const_cast<unsigned char*>(&pubkey0H[0]) = 0x06 | (pubkey0H[64] & 1);        key1.Set(vchKey1, vchKey1 + 32, false);        key1C.Set(vchKey1, vchKey1 + 32, true);        pubkey1 = key1.GetPubKey();        pubkey1C = key1C.GetPubKey();        key2.Set(vchKey2, vchKey2 + 32, false);        key2C.Set(vchKey2, vchKey2 + 32, true);        pubkey2 = key2.GetPubKey();        pubkey2C = key2C.GetPubKey();    }};enum class WitnessMode {    NONE,    PKH,    SH};class TestBuilder{private:    //! Actually executed script    CScript script;    //! The P2SH redeemscript    CScript redeemscript;    //! The Witness embedded script    CScript witscript;    CScriptWitness scriptWitness;    CTransactionRef creditTx;    CMutableTransaction spendTx;    bool havePush;    std::vector<unsigned char> push;    std::string comment;    int flags;    int scriptError;    CAmount nValue;    void DoPush()    {        if (havePush) {            spendTx.vin[0].scriptSig << push;            havePush = false;        }    }    void DoPush(const std::vector<unsigned char>& data)    {        DoPush();        push = data;        havePush = true;    }public:    TestBuilder(const CScript& script_, const std::string& comment_, int flags_, bool P2SH = false, WitnessMode wm = WitnessMode::NONE, int witnessversion = 0, CAmount nValue_ = 0) : script(script_), havePush(false), comment(comment_), flags(flags_), scriptError(SCRIPT_ERR_OK), nValue(nValue_)    {        CScript scriptPubKey = script;        if (wm == WitnessMode::PKH) {            uint160 hash;            CHash160().Write(MakeSpan(script).subspan(1)).Finalize(hash);            script = CScript() << OP_DUP << OP_HASH160 << ToByteVector(hash) << OP_EQUALVERIFY << OP_CHECKSIG;            scriptPubKey = CScript() << witnessversion << ToByteVector(hash);        } else if (wm == WitnessMode::SH) {            witscript = scriptPubKey;            uint256 hash;            CSHA256().Write(&witscript[0], witscript.size()).Finalize(hash.begin());            scriptPubKey = CScript() << witnessversion << ToByteVector(hash);        }        if (P2SH) {            redeemscript = scriptPubKey;            scriptPubKey = CScript() << OP_HASH160 << ToByteVector(CScriptID(redeemscript)) << OP_EQUAL;        }        creditTx = MakeTransactionRef(BuildCreditingTransaction(scriptPubKey, nValue));        spendTx = BuildSpendingTransaction(CScript(), CScriptWitness(), *creditTx);    }    TestBuilder& ScriptError(ScriptError_t err)    {        scriptError = err;        return *this;    }    TestBuilder& Opcode(const opcodetype& _op)    {        DoPush();        spendTx.vin[0].scriptSig << _op;        return *this;    }    TestBuilder& Num(int num)    {        DoPush();        spendTx.vin[0].scriptSig << num;        return *this;    }    TestBuilder& Push(const std::string& hex)    {        DoPush(ParseHex(hex));        return *this;    }    TestBuilder& Push(const CScript& _script)    {        DoPush(std::vector<unsigned char>(_script.begin(), _script.end()));        return *this;    }    TestBuilder& PushSig(const CKey& key, int nHashType = SIGHASH_ALL, unsigned int lenR = 32, unsigned int lenS = 32, SigVersion sigversion = SigVersion::BASE, CAmount amount = 0)    {        uint256 hash = SignatureHash(script, spendTx, 0, nHashType, amount, sigversion);        std::vector<unsigned char> vchSig, r, s;        uint32_t iter = 0;        do {            key.Sign(hash, vchSig, false, iter++);            if ((lenS == 33) != (vchSig[5 + vchSig[3]] == 33)) {                NegateSignatureS(vchSig);            }            r = std::vector<unsigned char>(vchSig.begin() + 4, vchSig.begin() + 4 + vchSig[3]);            s = std::vector<unsigned char>(vchSig.begin() + 6 + vchSig[3], vchSig.begin() + 6 + vchSig[3] + vchSig[5 + vchSig[3]]);        } while (lenR != r.size() || lenS != s.size());        vchSig.push_back(static_cast<unsigned char>(nHashType));        DoPush(vchSig);        return *this;    }    TestBuilder& PushWitSig(const CKey& key, CAmount amount = -1, int nHashType = SIGHASH_ALL, unsigned int lenR = 32, unsigned int lenS = 32, SigVersion sigversion = SigVersion::WITNESS_V0)    {        if (amount == -1)            amount = nValue;        return PushSig(key, nHashType, lenR, lenS, sigversion, amount).AsWit();    }    TestBuilder& Push(const CPubKey& pubkey)    {        DoPush(std::vector<unsigned char>(pubkey.begin(), pubkey.end()));        return *this;    }    TestBuilder& PushRedeem()    {        DoPush(std::vector<unsigned char>(redeemscript.begin(), redeemscript.end()));        return *this;    }    TestBuilder& PushWitRedeem()    {        DoPush(std::vector<unsigned char>(witscript.begin(), witscript.end()));        return AsWit();    }    TestBuilder& EditPush(unsigned int pos, const std::string& hexin, const std::string& hexout)    {        assert(havePush);        std::vector<unsigned char> datain = ParseHex(hexin);        std::vector<unsigned char> dataout = ParseHex(hexout);        assert(pos + datain.size() <= push.size());        BOOST_CHECK_MESSAGE(std::vector<unsigned char>(push.begin() + pos, push.begin() + pos + datain.size()) == datain, comment);        push.erase(push.begin() + pos, push.begin() + pos + datain.size());        push.insert(push.begin() + pos, dataout.begin(), dataout.end());        return *this;    }    TestBuilder& DamagePush(unsigned int pos)    {        assert(havePush);        assert(pos < push.size());        push[pos] ^= 1;        return *this;    }    TestBuilder& Test()    {        TestBuilder copy = *this; // Make a copy so we can rollback the push.        DoPush();        DoTest(creditTx->vout[0].scriptPubKey, spendTx.vin[0].scriptSig, scriptWitness, flags, comment, scriptError, nValue);        *this = copy;        return *this;    }    TestBuilder& AsWit()    {        assert(havePush);        scriptWitness.stack.push_back(push);        havePush = false;        return *this;    }    UniValue GetJSON()    {        DoPush();        UniValue array(UniValue::VARR);        if (!scriptWitness.stack.empty()) {            UniValue wit(UniValue::VARR);            for (unsigned i = 0; i < scriptWitness.stack.size(); i++) {                wit.push_back(HexStr(scriptWitness.stack[i]));            }            wit.push_back(ValueFromAmount(nValue));            array.push_back(wit);        }        array.push_back(FormatScript(spendTx.vin[0].scriptSig));        array.push_back(FormatScript(creditTx->vout[0].scriptPubKey));        array.push_back(FormatScriptFlags(flags));        array.push_back(FormatScriptError((ScriptError_t)scriptError));        array.push_back(comment);        return array;    }    std::string GetComment() const    {        return comment;    }};std::string JSONPrettyPrint(const UniValue& univalue){    std::string ret = univalue.write(4);    // Workaround for libunivalue pretty printer, which puts a space between commas and newlines    size_t pos = 0;    while ((pos = ret.find(" \n", pos)) != std::string::npos) {        ret.replace(pos, 2, "\n");        pos++;    }    return ret;}} // namespaceBOOST_AUTO_TEST_CASE(script_build){    const KeyData keys;    std::vector<TestBuilder> tests;    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2PK", 0                               ).PushSig(keys.key0));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2PK, bad sig", 0                               ).PushSig(keys.key0).DamagePush(10).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1C.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,                                "P2PKH", 0                               ).PushSig(keys.key1).Push(keys.pubkey1C));    tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey2C.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,                                "P2PKH, bad pubkey", 0                               ).PushSig(keys.key2).Push(keys.pubkey2C).DamagePush(5).ScriptError(SCRIPT_ERR_EQUALVERIFY));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "P2PK anyonecanpay", 0                               ).PushSig(keys.key1, SIGHASH_ALL | SIGHASH_ANYONECANPAY));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "P2PK anyonecanpay marked with normal hashtype", 0                               ).PushSig(keys.key1, SIGHASH_ALL | SIGHASH_ANYONECANPAY).EditPush(70, "81", "01").ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,                                "P2SH(P2PK)", SCRIPT_VERIFY_P2SH, true                               ).PushSig(keys.key0).PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,                                "P2SH(P2PK), bad redeemscript", SCRIPT_VERIFY_P2SH, true                               ).PushSig(keys.key0).PushRedeem().DamagePush(10).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey0.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,                                "P2SH(P2PKH)", SCRIPT_VERIFY_P2SH, true                               ).PushSig(keys.key0).Push(keys.pubkey0).PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,                                "P2SH(P2PKH), bad sig but no VERIFY_P2SH", 0, true                               ).PushSig(keys.key0).DamagePush(10).PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,                                "P2SH(P2PKH), bad sig", SCRIPT_VERIFY_P2SH, true                               ).PushSig(keys.key0).DamagePush(10).PushRedeem().ScriptError(SCRIPT_ERR_EQUALVERIFY));    tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,                                "3-of-3", 0                               ).Num(0).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2));    tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,                                "3-of-3, 2 sigs", 0                               ).Num(0).PushSig(keys.key0).PushSig(keys.key1).Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,                                "P2SH(2-of-3)", SCRIPT_VERIFY_P2SH, true                               ).Num(0).PushSig(keys.key1).PushSig(keys.key2).PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,                                "P2SH(2-of-3), 1 sig", SCRIPT_VERIFY_P2SH, true                               ).Num(0).PushSig(keys.key1).Num(0).PushRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "P2PK with too much R padding but no DERSIG", 0                               ).PushSig(keys.key1, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000"));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "P2PK with too much R padding", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key1, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "P2PK with too much S padding but no DERSIG", 0                               ).PushSig(keys.key1, SIGHASH_ALL).EditPush(1, "44", "45").EditPush(37, "20", "2100"));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "P2PK with too much S padding", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key1, SIGHASH_ALL).EditPush(1, "44", "45").EditPush(37, "20", "2100").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "P2PK with too little R padding but no DERSIG", 0                               ).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "P2PK with too little R padding", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with bad sig with too much R padding but no DERSIG", 0                               ).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").DamagePush(10));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with bad sig with too much R padding", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").DamagePush(10).ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with too much R padding but no DERSIG", 0                               ).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with too much R padding", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "BIP66 example 1, without DERSIG", 0                               ).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "BIP66 example 1, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,                                "BIP66 example 2, without DERSIG", 0                               ).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,                                "BIP66 example 2, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "BIP66 example 3, without DERSIG", 0                               ).Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "BIP66 example 3, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,                                "BIP66 example 4, without DERSIG", 0                               ).Num(0));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,                                "BIP66 example 4, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "BIP66 example 5, without DERSIG", 0                               ).Num(1).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,                                "BIP66 example 5, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(1).ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,                                "BIP66 example 6, without DERSIG", 0                               ).Num(1));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,                                "BIP66 example 6, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(1).ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,                                "BIP66 example 7, without DERSIG", 0                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,                                "BIP66 example 7, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2).ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,                                "BIP66 example 8, without DERSIG", 0                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,                                "BIP66 example 8, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2).ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,                                "BIP66 example 9, without DERSIG", 0                               ).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,                                "BIP66 example 9, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,                                "BIP66 example 10, without DERSIG", 0                               ).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,                                "BIP66 example 10, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,                                "BIP66 example 11, without DERSIG", 0                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,                                "BIP66 example 11, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,                                "BIP66 example 12, without DERSIG", 0                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,                                "BIP66 example 12, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2PK with multi-byte hashtype, without DERSIG", 0                               ).PushSig(keys.key2, SIGHASH_ALL).EditPush(70, "01", "0101"));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2PK with multi-byte hashtype, with DERSIG", SCRIPT_VERIFY_DERSIG                               ).PushSig(keys.key2, SIGHASH_ALL).EditPush(70, "01", "0101").ScriptError(SCRIPT_ERR_SIG_DER));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2PK with high S but no LOW_S", 0                               ).PushSig(keys.key2, SIGHASH_ALL, 32, 33));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2PK with high S", SCRIPT_VERIFY_LOW_S                               ).PushSig(keys.key2, SIGHASH_ALL, 32, 33).ScriptError(SCRIPT_ERR_SIG_HIGH_S));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG,                                "P2PK with hybrid pubkey but no STRICTENC", 0                               ).PushSig(keys.key0, SIGHASH_ALL));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG,                                "P2PK with hybrid pubkey", SCRIPT_VERIFY_STRICTENC                               ).PushSig(keys.key0, SIGHASH_ALL).ScriptError(SCRIPT_ERR_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with hybrid pubkey but no STRICTENC", 0                               ).PushSig(keys.key0, SIGHASH_ALL).ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with hybrid pubkey", SCRIPT_VERIFY_STRICTENC                               ).PushSig(keys.key0, SIGHASH_ALL).ScriptError(SCRIPT_ERR_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with invalid hybrid pubkey but no STRICTENC", 0                               ).PushSig(keys.key0, SIGHASH_ALL).DamagePush(10));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with invalid hybrid pubkey", SCRIPT_VERIFY_STRICTENC                               ).PushSig(keys.key0, SIGHASH_ALL).DamagePush(10).ScriptError(SCRIPT_ERR_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey0H) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,                                "1-of-2 with the second 1 hybrid pubkey and no STRICTENC", 0                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL));    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey0H) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,                                "1-of-2 with the second 1 hybrid pubkey", SCRIPT_VERIFY_STRICTENC                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL));    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0H) << OP_2 << OP_CHECKMULTISIG,                                "1-of-2 with the first 1 hybrid pubkey", SCRIPT_VERIFY_STRICTENC                               ).Num(0).PushSig(keys.key1, SIGHASH_ALL).ScriptError(SCRIPT_ERR_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "P2PK with undefined hashtype but no STRICTENC", 0                               ).PushSig(keys.key1, 5));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "P2PK with undefined hashtype", SCRIPT_VERIFY_STRICTENC                               ).PushSig(keys.key1, 5).ScriptError(SCRIPT_ERR_SIG_HASHTYPE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with invalid sig and undefined hashtype but no STRICTENC", 0                               ).PushSig(keys.key1, 5).DamagePush(10));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG << OP_NOT,                                "P2PK NOT with invalid sig and undefined hashtype", SCRIPT_VERIFY_STRICTENC                               ).PushSig(keys.key1, 5).DamagePush(10).ScriptError(SCRIPT_ERR_SIG_HASHTYPE));    tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,                                "3-of-3 with nonzero dummy but no NULLDUMMY", 0                               ).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2));    tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,                                "3-of-3 with nonzero dummy", SCRIPT_VERIFY_NULLDUMMY                               ).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).ScriptError(SCRIPT_ERR_SIG_NULLDUMMY));    tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG << OP_NOT,                                "3-of-3 NOT with invalid sig and nonzero dummy but no NULLDUMMY", 0                               ).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).DamagePush(10));    tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG << OP_NOT,                                "3-of-3 NOT with invalid sig with nonzero dummy", SCRIPT_VERIFY_NULLDUMMY                               ).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).DamagePush(10).ScriptError(SCRIPT_ERR_SIG_NULLDUMMY));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,                                "2-of-2 with two identical keys and sigs pushed using OP_DUP but no SIGPUSHONLY", 0                               ).Num(0).PushSig(keys.key1).Opcode(OP_DUP));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,                                "2-of-2 with two identical keys and sigs pushed using OP_DUP", SCRIPT_VERIFY_SIGPUSHONLY                               ).Num(0).PushSig(keys.key1).Opcode(OP_DUP).ScriptError(SCRIPT_ERR_SIG_PUSHONLY));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2SH(P2PK) with non-push scriptSig but no P2SH or SIGPUSHONLY", 0, true                               ).PushSig(keys.key2).Opcode(OP_NOP8).PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2PK with non-push scriptSig but with P2SH validation", 0                               ).PushSig(keys.key2).Opcode(OP_NOP8));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2SH(P2PK) with non-push scriptSig but no SIGPUSHONLY", SCRIPT_VERIFY_P2SH, true                               ).PushSig(keys.key2).Opcode(OP_NOP8).PushRedeem().ScriptError(SCRIPT_ERR_SIG_PUSHONLY));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,                                "P2SH(P2PK) with non-push scriptSig but not P2SH", SCRIPT_VERIFY_SIGPUSHONLY, true                               ).PushSig(keys.key2).Opcode(OP_NOP8).PushRedeem().ScriptError(SCRIPT_ERR_SIG_PUSHONLY));    tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,                                "2-of-2 with two identical keys and sigs pushed", SCRIPT_VERIFY_SIGPUSHONLY                               ).Num(0).PushSig(keys.key1).PushSig(keys.key1));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2PK with unnecessary input but no CLEANSTACK", SCRIPT_VERIFY_P2SH                               ).Num(11).PushSig(keys.key0));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2PK with unnecessary input", SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_P2SH                               ).Num(11).PushSig(keys.key0).ScriptError(SCRIPT_ERR_CLEANSTACK));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2SH with unnecessary input but no CLEANSTACK", SCRIPT_VERIFY_P2SH, true                               ).Num(11).PushSig(keys.key0).PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2SH with unnecessary input", SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_P2SH, true                               ).Num(11).PushSig(keys.key0).PushRedeem().ScriptError(SCRIPT_ERR_CLEANSTACK));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2SH with CLEANSTACK", SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_P2SH, true                               ).PushSig(keys.key0).PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "Basic P2WSH", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH,                                0, 1).PushWitSig(keys.key0).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "Basic P2WPKH", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::PKH,                                0, 1).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "Basic P2SH(P2WSH)", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::SH,                                0, 1).PushWitSig(keys.key0).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "Basic P2SH(P2WPKH)", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::PKH,                                0, 1).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "Basic P2WSH with the wrong key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH                               ).PushWitSig(keys.key0).PushWitRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1),                                "Basic P2WPKH with the wrong key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::PKH                               ).PushWitSig(keys.key0).Push(keys.pubkey1).AsWit().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "Basic P2SH(P2WSH) with the wrong key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::SH                               ).PushWitSig(keys.key0).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1),                                "Basic P2SH(P2WPKH) with the wrong key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::PKH                               ).PushWitSig(keys.key0).Push(keys.pubkey1).AsWit().PushRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "Basic P2WSH with the wrong key but no WITNESS", SCRIPT_VERIFY_P2SH, false, WitnessMode::SH                               ).PushWitSig(keys.key0).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1),                                "Basic P2WPKH with the wrong key but no WITNESS", SCRIPT_VERIFY_P2SH, false, WitnessMode::PKH                               ).PushWitSig(keys.key0).Push(keys.pubkey1).AsWit());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,                                "Basic P2SH(P2WSH) with the wrong key but no WITNESS", SCRIPT_VERIFY_P2SH, true, WitnessMode::SH                               ).PushWitSig(keys.key0).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1),                                "Basic P2SH(P2WPKH) with the wrong key but no WITNESS", SCRIPT_VERIFY_P2SH, true, WitnessMode::PKH                               ).PushWitSig(keys.key0).Push(keys.pubkey1).AsWit().PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "Basic P2WSH with wrong value", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH,                                0, 0).PushWitSig(keys.key0, 1).PushWitRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "Basic P2WPKH with wrong value", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::PKH,                                0, 0).PushWitSig(keys.key0, 1).Push(keys.pubkey0).AsWit().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "Basic P2SH(P2WSH) with wrong value", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::SH,                                0, 0).PushWitSig(keys.key0, 1).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "Basic P2SH(P2WPKH) with wrong value", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::PKH,                                0, 0).PushWitSig(keys.key0, 1).Push(keys.pubkey0).AsWit().PushRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "P2WPKH with future witness version", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH |                                SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM, false, WitnessMode::PKH, 1                               ).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().ScriptError(SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM));    {        CScript witscript = CScript() << ToByteVector(keys.pubkey0);        uint256 hash;        CSHA256().Write(&witscript[0], witscript.size()).Finalize(hash.begin());        std::vector<unsigned char> hashBytes = ToByteVector(hash);        hashBytes.pop_back();        tests.push_back(TestBuilder(CScript() << OP_0 << hashBytes,                                    "P2WPKH with wrong witness program length", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false                                   ).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().ScriptError(SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH));    }    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2WSH with empty witness", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH                               ).ScriptError(SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY));    {        CScript witscript = CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG;        tests.push_back(TestBuilder(witscript,                                    "P2WSH with witness program mismatch", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH                                   ).PushWitSig(keys.key0).Push(witscript).DamagePush(0).AsWit().ScriptError(SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH));    }    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "P2WPKH with witness program mismatch", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::PKH                               ).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().Push("0").AsWit().ScriptError(SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "P2WPKH with non-empty scriptSig", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::PKH                               ).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().Num(11).ScriptError(SCRIPT_ERR_WITNESS_MALLEATED));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1),                                "P2SH(P2WPKH) with superfluous push in scriptSig", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::PKH                               ).PushWitSig(keys.key0).Push(keys.pubkey1).AsWit().Num(11).PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_MALLEATED_P2SH));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "P2PK with witness", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH                               ).PushSig(keys.key0).Push("0").AsWit().ScriptError(SCRIPT_ERR_WITNESS_UNEXPECTED));    // Compressed keys should pass SCRIPT_VERIFY_WITNESS_PUBKEYTYPE    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,                                "Basic P2WSH with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).PushWitSig(keys.key0C).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C),                                "Basic P2WPKH with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::PKH,                                0, 1).PushWitSig(keys.key0C).Push(keys.pubkey0C).AsWit());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,                                "Basic P2SH(P2WSH) with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C),                                "Basic P2SH(P2WPKH) with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::PKH,                                0, 1).PushWitSig(keys.key0C).Push(keys.pubkey0C).AsWit().PushRedeem());    // Testing uncompressed key in witness with SCRIPT_VERIFY_WITNESS_PUBKEYTYPE    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "Basic P2WSH", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).PushWitSig(keys.key0).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "Basic P2WPKH", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::PKH,                                0, 1).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,                                "Basic P2SH(P2WSH)", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).PushWitSig(keys.key0).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),                                "Basic P2SH(P2WPKH)", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::PKH,                                0, 1).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    // P2WSH 1-of-2 multisig with compressed keys    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().PushRedeem());    // P2WSH 1-of-2 multisig with first key uncompressed    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    // P2WSH 1-of-2 multisig with second key uncompressed    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with second key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG second key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with second key uncompressed and signing with the first key should pass as the uncompressed key is not used", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the first key should pass as the uncompressed key is not used", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem().PushRedeem());    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2WSH CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,                                "P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WitnessMode::SH,                                0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));    std::set<std::string> tests_set;    {        UniValue json_tests = read_json(std::string(json_tests::script_tests, json_tests::script_tests + sizeof(json_tests::script_tests)));        for (unsigned int idx = 0; idx < json_tests.size(); idx++) {            const UniValue& tv = json_tests[idx];            tests_set.insert(JSONPrettyPrint(tv.get_array()));        }    }#ifdef UPDATE_JSON_TESTS    std::string strGen;#endif    for (TestBuilder& test : tests) {        test.Test();        std::string str = JSONPrettyPrint(test.GetJSON());#ifdef UPDATE_JSON_TESTS        strGen += str + ",\n";#else        if (tests_set.count(str) == 0) {            BOOST_CHECK_MESSAGE(false, "Missing auto script_valid test: " + test.GetComment());        }#endif    }#ifdef UPDATE_JSON_TESTS    FILE* file = fopen("script_tests.json.gen", "w");    fputs(strGen.c_str(), file);    fclose(file);#endif}BOOST_AUTO_TEST_CASE(script_json_test){    // Read tests from test/data/script_tests.json    // Format is an array of arrays    // Inner arrays are [ ["wit"..., nValue]?, "scriptSig", "scriptPubKey", "flags", "expected_scripterror" ]    // ... where scriptSig and scriptPubKey are stringified    // scripts.    // If a witness is given, then the last value in the array should be the    // amount (nValue) to use in the crediting tx    UniValue tests = read_json(std::string(json_tests::script_tests, json_tests::script_tests + sizeof(json_tests::script_tests)));    for (unsigned int idx = 0; idx < tests.size(); idx++) {        UniValue test = tests[idx];        std::string strTest = test.write();        CScriptWitness witness;        CAmount nValue = 0;        unsigned int pos = 0;        if (test.size() > 0 && test[pos].isArray()) {            unsigned int i=0;            for (i = 0; i < test[pos].size()-1; i++) {                witness.stack.push_back(ParseHex(test[pos][i].get_str()));            }            nValue = AmountFromValue(test[pos][i]);            pos++;        }        if (test.size() < 4 + pos) // Allow size > 3; extra stuff ignored (useful for comments)        {            if (test.size() != 1) {                BOOST_ERROR("Bad test: " << strTest);            }            continue;        }        std::string scriptSigString = test[pos++].get_str();        CScript scriptSig = ParseScript(scriptSigString);        std::string scriptPubKeyString = test[pos++].get_str();        CScript scriptPubKey = ParseScript(scriptPubKeyString);        unsigned int scriptflags = ParseScriptFlags(test[pos++].get_str());        int scriptError = ParseScriptError(test[pos++].get_str());        DoTest(scriptPubKey, scriptSig, witness, scriptflags, strTest, scriptError, nValue);    }}BOOST_AUTO_TEST_CASE(script_PushData){    // Check that PUSHDATA1, PUSHDATA2, and PUSHDATA4 create the same value on    // the stack as the 1-75 opcodes do.    static const unsigned char direct[] = { 1, 0x5a };    static const unsigned char pushdata1[] = { OP_PUSHDATA1, 1, 0x5a };    static const unsigned char pushdata2[] = { OP_PUSHDATA2, 1, 0, 0x5a };    static const unsigned char pushdata4[] = { OP_PUSHDATA4, 1, 0, 0, 0, 0x5a };    ScriptError err;    std::vector<std::vector<unsigned char> > directStack;    BOOST_CHECK(EvalScript(directStack, CScript(direct, direct + sizeof(direct)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    std::vector<std::vector<unsigned char> > pushdata1Stack;    BOOST_CHECK(EvalScript(pushdata1Stack, CScript(pushdata1, pushdata1 + sizeof(pushdata1)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK(pushdata1Stack == directStack);    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    std::vector<std::vector<unsigned char> > pushdata2Stack;    BOOST_CHECK(EvalScript(pushdata2Stack, CScript(pushdata2, pushdata2 + sizeof(pushdata2)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK(pushdata2Stack == directStack);    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    std::vector<std::vector<unsigned char> > pushdata4Stack;    BOOST_CHECK(EvalScript(pushdata4Stack, CScript(pushdata4, pushdata4 + sizeof(pushdata4)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK(pushdata4Stack == directStack);    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    const std::vector<unsigned char> pushdata1_trunc{OP_PUSHDATA1, 1};    const std::vector<unsigned char> pushdata2_trunc{OP_PUSHDATA2, 1, 0};    const std::vector<unsigned char> pushdata4_trunc{OP_PUSHDATA4, 1, 0, 0, 0};    std::vector<std::vector<unsigned char>> stack_ignore;    BOOST_CHECK(!EvalScript(stack_ignore, CScript(pushdata1_trunc.begin(), pushdata1_trunc.end()), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK_EQUAL(err, SCRIPT_ERR_BAD_OPCODE);    BOOST_CHECK(!EvalScript(stack_ignore, CScript(pushdata2_trunc.begin(), pushdata2_trunc.end()), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK_EQUAL(err, SCRIPT_ERR_BAD_OPCODE);    BOOST_CHECK(!EvalScript(stack_ignore, CScript(pushdata4_trunc.begin(), pushdata4_trunc.end()), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK_EQUAL(err, SCRIPT_ERR_BAD_OPCODE);}BOOST_AUTO_TEST_CASE(script_cltv_truncated){    const auto script_cltv_trunc = CScript() << OP_CHECKLOCKTIMEVERIFY;    std::vector<std::vector<unsigned char>> stack_ignore;    ScriptError err;    BOOST_CHECK(!EvalScript(stack_ignore, script_cltv_trunc, SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, BaseSignatureChecker(), SigVersion::BASE, &err));    BOOST_CHECK_EQUAL(err, SCRIPT_ERR_INVALID_STACK_OPERATION);}static CScriptsign_multisig(const CScript& scriptPubKey, const std::vector<CKey>& keys, const CTransaction& transaction){    uint256 hash = SignatureHash(scriptPubKey, transaction, 0, SIGHASH_ALL, 0, SigVersion::BASE);    CScript result;    //    // NOTE: CHECKMULTISIG has an unfortunate bug; it requires    // one extra item on the stack, before the signatures.    // Putting OP_0 on the stack is the workaround;    // fixing the bug would mean splitting the block chain (old    // clients would not accept new CHECKMULTISIG transactions,    // and vice-versa)    //    result << OP_0;    for (const CKey &key : keys)    {        std::vector<unsigned char> vchSig;        BOOST_CHECK(key.Sign(hash, vchSig));        vchSig.push_back((unsigned char)SIGHASH_ALL);        result << vchSig;    }    return result;}static CScriptsign_multisig(const CScript& scriptPubKey, const CKey& key, const CTransaction& transaction){    std::vector<CKey> keys;    keys.push_back(key);    return sign_multisig(scriptPubKey, keys, transaction);}BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12){    ScriptError err;    CKey key1, key2, key3;    key1.MakeNewKey(true);    key2.MakeNewKey(false);    key3.MakeNewKey(true);    CScript scriptPubKey12;    scriptPubKey12 << OP_1 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << OP_2 << OP_CHECKMULTISIG;    const CTransaction txFrom12{BuildCreditingTransaction(scriptPubKey12)};    CMutableTransaction txTo12 = BuildSpendingTransaction(CScript(), CScriptWitness(), txFrom12);    CScript goodsig1 = sign_multisig(scriptPubKey12, key1, CTransaction(txTo12));    BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo12, 0, txFrom12.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    txTo12.vout[0].nValue = 2;    BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo12, 0, txFrom12.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));    CScript goodsig2 = sign_multisig(scriptPubKey12, key2, CTransaction(txTo12));    BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo12, 0, txFrom12.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    CScript badsig1 = sign_multisig(scriptPubKey12, key3, CTransaction(txTo12));    BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo12, 0, txFrom12.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));}BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23){    ScriptError err;    CKey key1, key2, key3, key4;    key1.MakeNewKey(true);    key2.MakeNewKey(false);    key3.MakeNewKey(true);    key4.MakeNewKey(false);    CScript scriptPubKey23;    scriptPubKey23 << OP_2 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << ToByteVector(key3.GetPubKey()) << OP_3 << OP_CHECKMULTISIG;    const CTransaction txFrom23{BuildCreditingTransaction(scriptPubKey23)};    CMutableTransaction txTo23 = BuildSpendingTransaction(CScript(), CScriptWitness(), txFrom23);    std::vector<CKey> keys;    keys.push_back(key1); keys.push_back(key2);    CScript goodsig1 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    keys.clear();    keys.push_back(key1); keys.push_back(key3);    CScript goodsig2 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    keys.clear();    keys.push_back(key2); keys.push_back(key3);    CScript goodsig3 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    keys.clear();    keys.push_back(key2); keys.push_back(key2); // Can't re-use sig    CScript badsig1 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));    keys.clear();    keys.push_back(key2); keys.push_back(key1); // sigs must be in correct order    CScript badsig2 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));    keys.clear();    keys.push_back(key3); keys.push_back(key2); // sigs must be in correct order    CScript badsig3 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));    keys.clear();    keys.push_back(key4); keys.push_back(key2); // sigs must match pubkeys    CScript badsig4 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));    keys.clear();    keys.push_back(key1); keys.push_back(key4); // sigs must match pubkeys    CScript badsig5 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));    keys.clear(); // Must have signatures    CScript badsig6 = sign_multisig(scriptPubKey23, keys, CTransaction(txTo23));    BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, nullptr, gFlags, MutableTransactionSignatureChecker(&txTo23, 0, txFrom23.vout[0].nValue), &err));    BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_INVALID_STACK_OPERATION, ScriptErrorString(err));}/* Wrapper around ProduceSignature to combine two scriptsigs */SignatureData CombineSignatures(const CTxOut& txout, const CMutableTransaction& tx, const SignatureData& scriptSig1, const SignatureData& scriptSig2){    SignatureData data;    data.MergeSignatureData(scriptSig1);    data.MergeSignatureData(scriptSig2);    ProduceSignature(DUMMY_SIGNING_PROVIDER, MutableTransactionSignatureCreator(&tx, 0, txout.nValue), txout.scriptPubKey, data);    return data;}BOOST_AUTO_TEST_CASE(script_combineSigs){    // Test the ProduceSignature's ability to combine signatures function    FillableSigningProvider keystore;    std::vector<CKey> keys;    std::vector<CPubKey> pubkeys;    for (int i = 0; i < 3; i++)    {        CKey key;        key.MakeNewKey(i%2 == 1);        keys.push_back(key);        pubkeys.push_back(key.GetPubKey());        BOOST_CHECK(keystore.AddKey(key));    }    CMutableTransaction txFrom = BuildCreditingTransaction(GetScriptForDestination(PKHash(keys[0].GetPubKey())));    CMutableTransaction txTo = BuildSpendingTransaction(CScript(), CScriptWitness(), CTransaction(txFrom));    CScript& scriptPubKey = txFrom.vout[0].scriptPubKey;    SignatureData scriptSig;    SignatureData empty;    SignatureData combined = CombineSignatures(txFrom.vout[0], txTo, empty, empty);    BOOST_CHECK(combined.scriptSig.empty());    // Single signature case:    BOOST_CHECK(SignSignature(keystore, CTransaction(txFrom), txTo, 0, SIGHASH_ALL)); // changes scriptSig    scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);    combined = CombineSignatures(txFrom.vout[0], txTo, scriptSig, empty);    BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);    combined = CombineSignatures(txFrom.vout[0], txTo, empty, scriptSig);    BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);    SignatureData scriptSigCopy = scriptSig;    // Signing again will give a different, valid signature:    BOOST_CHECK(SignSignature(keystore, CTransaction(txFrom), txTo, 0, SIGHASH_ALL));    scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);    combined = CombineSignatures(txFrom.vout[0], txTo, scriptSigCopy, scriptSig);    BOOST_CHECK(combined.scriptSig == scriptSigCopy.scriptSig || combined.scriptSig == scriptSig.scriptSig);    // P2SH, single-signature case:    CScript pkSingle; pkSingle << ToByteVector(keys[0].GetPubKey()) << OP_CHECKSIG;    BOOST_CHECK(keystore.AddCScript(pkSingle));    scriptPubKey = GetScriptForDestination(ScriptHash(pkSingle));    BOOST_CHECK(SignSignature(keystore, CTransaction(txFrom), txTo, 0, SIGHASH_ALL));    scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);    combined = CombineSignatures(txFrom.vout[0], txTo, scriptSig, empty);    BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);    combined = CombineSignatures(txFrom.vout[0], txTo, empty, scriptSig);    BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);    scriptSigCopy = scriptSig;    BOOST_CHECK(SignSignature(keystore, CTransaction(txFrom), txTo, 0, SIGHASH_ALL));    scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);    combined = CombineSignatures(txFrom.vout[0], txTo, scriptSigCopy, scriptSig);    BOOST_CHECK(combined.scriptSig == scriptSigCopy.scriptSig || combined.scriptSig == scriptSig.scriptSig);    // Hardest case:  Multisig 2-of-3    scriptPubKey = GetScriptForMultisig(2, pubkeys);    BOOST_CHECK(keystore.AddCScript(scriptPubKey));    BOOST_CHECK(SignSignature(keystore, CTransaction(txFrom), txTo, 0, SIGHASH_ALL));    scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);    combined = CombineSignatures(txFrom.vout[0], txTo, scriptSig, empty);    BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);    combined = CombineSignatures(txFrom.vout[0], txTo, empty, scriptSig);    BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);    // A couple of partially-signed versions:    std::vector<unsigned char> sig1;    uint256 hash1 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_ALL, 0, SigVersion::BASE);    BOOST_CHECK(keys[0].Sign(hash1, sig1));    sig1.push_back(SIGHASH_ALL);    std::vector<unsigned char> sig2;    uint256 hash2 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_NONE, 0, SigVersion::BASE);    BOOST_CHECK(keys[1].Sign(hash2, sig2));    sig2.push_back(SIGHASH_NONE);    std::vector<unsigned char> sig3;    uint256 hash3 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_SINGLE, 0, SigVersion::BASE);    BOOST_CHECK(keys[2].Sign(hash3, sig3));    sig3.push_back(SIGHASH_SINGLE);    // Not fussy about order (or even existence) of placeholders or signatures:    CScript partial1a = CScript() << OP_0 << sig1 << OP_0;    CScript partial1b = CScript() << OP_0 << OP_0 << sig1;    CScript partial2a = CScript() << OP_0 << sig2;    CScript partial2b = CScript() << sig2 << OP_0;    CScript partial3a = CScript() << sig3;    CScript partial3b = CScript() << OP_0 << OP_0 << sig3;    CScript partial3c = CScript() << OP_0 << sig3 << OP_0;    CScript complete12 = CScript() << OP_0 << sig1 << sig2;    CScript complete13 = CScript() << OP_0 << sig1 << sig3;    CScript complete23 = CScript() << OP_0 << sig2 << sig3;    SignatureData partial1_sigs;    partial1_sigs.signatures.emplace(keys[0].GetPubKey().GetID(), SigPair(keys[0].GetPubKey(), sig1));    SignatureData partial2_sigs;    partial2_sigs.signatures.emplace(keys[1].GetPubKey().GetID(), SigPair(keys[1].GetPubKey(), sig2));    SignatureData partial3_sigs;    partial3_sigs.signatures.emplace(keys[2].GetPubKey().GetID(), SigPair(keys[2].GetPubKey(), sig3));    combined = CombineSignatures(txFrom.vout[0], txTo, partial1_sigs, partial1_sigs);    BOOST_CHECK(combined.scriptSig == partial1a);    combined = CombineSignatures(txFrom.vout[0], txTo, partial1_sigs, partial2_sigs);    BOOST_CHECK(combined.scriptSig == complete12);    combined = CombineSignatures(txFrom.vout[0], txTo, partial2_sigs, partial1_sigs);    BOOST_CHECK(combined.scriptSig == complete12);    combined = CombineSignatures(txFrom.vout[0], txTo, partial1_sigs, partial2_sigs);    BOOST_CHECK(combined.scriptSig == complete12);    combined = CombineSignatures(txFrom.vout[0], txTo, partial3_sigs, partial1_sigs);    BOOST_CHECK(combined.scriptSig == complete13);    combined = CombineSignatures(txFrom.vout[0], txTo, partial2_sigs, partial3_sigs);    BOOST_CHECK(combined.scriptSig == complete23);    combined = CombineSignatures(txFrom.vout[0], txTo, partial3_sigs, partial2_sigs);    BOOST_CHECK(combined.scriptSig == complete23);    combined = CombineSignatures(txFrom.vout[0], txTo, partial3_sigs, partial3_sigs);    BOOST_CHECK(combined.scriptSig == partial3c);}BOOST_AUTO_TEST_CASE(script_standard_push){    ScriptError err;    for (int i=0; i<67000; i++) {        CScript script;        script << i;        BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Number " << i << " is not pure push.");        BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, nullptr, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Number " << i << " push is not minimal data.");        BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    }    for (unsigned int i=0; i<=MAX_SCRIPT_ELEMENT_SIZE; i++) {        std::vector<unsigned char> data(i, '\111');        CScript script;        script << data;        BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Length " << i << " is not pure push.");        BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, nullptr, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Length " << i << " push is not minimal data.");        BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));    }}BOOST_AUTO_TEST_CASE(script_IsPushOnly_on_invalid_scripts){    // IsPushOnly returns false when given a script containing only pushes that    // are invalid due to truncation. IsPushOnly() is consensus critical    // because P2SH evaluation uses it, although this specific behavior should    // not be consensus critical as the P2SH evaluation would fail first due to    // the invalid push. Still, it doesn't hurt to test it explicitly.    static const unsigned char direct[] = { 1 };    BOOST_CHECK(!CScript(direct, direct+sizeof(direct)).IsPushOnly());}BOOST_AUTO_TEST_CASE(script_GetScriptAsm){    BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_NOP2, true));    BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_CHECKLOCKTIMEVERIFY, true));    BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_NOP2));    BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_CHECKLOCKTIMEVERIFY));    std::string derSig("304502207fa7a6d1e0ee81132a269ad84e68d695483745cde8b541e3bf630749894e342a022100c1f7ab20e13e22fb95281a870f3dcf38d782e53023ee313d741ad0cfbc0c5090");    std::string pubKey("03b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb2");    std::vector<unsigned char> vchPubKey = ToByteVector(ParseHex(pubKey));    BOOST_CHECK_EQUAL(derSig + "00 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "00")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "80 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "80")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "[ALL] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "01")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "[NONE] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "02")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "[SINGLE] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "03")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "[ALL|ANYONECANPAY] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "81")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "[NONE|ANYONECANPAY] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "82")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "[SINGLE|ANYONECANPAY] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "83")) << vchPubKey, true));    BOOST_CHECK_EQUAL(derSig + "00 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "00")) << vchPubKey));    BOOST_CHECK_EQUAL(derSig + "80 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "80")) << vchPubKey));    BOOST_CHECK_EQUAL(derSig + "01 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "01")) << vchPubKey));    BOOST_CHECK_EQUAL(derSig + "02 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "02")) << vchPubKey));    BOOST_CHECK_EQUAL(derSig + "03 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "03")) << vchPubKey));    BOOST_CHECK_EQUAL(derSig + "81 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "81")) << vchPubKey));    BOOST_CHECK_EQUAL(derSig + "82 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "82")) << vchPubKey));    BOOST_CHECK_EQUAL(derSig + "83 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "83")) << vchPubKey));}static CScript ScriptFromHex(const std::string& str){    std::vector<unsigned char> data = ParseHex(str);    return CScript(data.begin(), data.end());}BOOST_AUTO_TEST_CASE(script_FindAndDelete){    // Exercise the FindAndDelete functionality    CScript s;    CScript d;    CScript expect;    s = CScript() << OP_1 << OP_2;    d = CScript(); // delete nothing should be a no-op    expect = s;    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 0);    BOOST_CHECK(s == expect);    s = CScript() << OP_1 << OP_2 << OP_3;    d = CScript() << OP_2;    expect = CScript() << OP_1 << OP_3;    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 1);    BOOST_CHECK(s == expect);    s = CScript() << OP_3 << OP_1 << OP_3 << OP_3 << OP_4 << OP_3;    d = CScript() << OP_3;    expect = CScript() << OP_1 << OP_4;    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 4);    BOOST_CHECK(s == expect);    s = ScriptFromHex("0302ff03"); // PUSH 0x02ff03 onto stack    d = ScriptFromHex("0302ff03");    expect = CScript();    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 1);    BOOST_CHECK(s == expect);    s = ScriptFromHex("0302ff030302ff03"); // PUSH 0x2ff03 PUSH 0x2ff03    d = ScriptFromHex("0302ff03");    expect = CScript();    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 2);    BOOST_CHECK(s == expect);    s = ScriptFromHex("0302ff030302ff03");    d = ScriptFromHex("02");    expect = s; // FindAndDelete matches entire opcodes    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 0);    BOOST_CHECK(s == expect);    s = ScriptFromHex("0302ff030302ff03");    d = ScriptFromHex("ff");    expect = s;    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 0);    BOOST_CHECK(s == expect);    // This is an odd edge case: strip of the push-three-bytes    // prefix, leaving 02ff03 which is push-two-bytes:    s = ScriptFromHex("0302ff030302ff03");    d = ScriptFromHex("03");    expect = CScript() << ParseHex("ff03") << ParseHex("ff03");    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 2);    BOOST_CHECK(s == expect);    // Byte sequence that spans multiple opcodes:    s = ScriptFromHex("02feed5169"); // PUSH(0xfeed) OP_1 OP_VERIFY    d = ScriptFromHex("feed51");    expect = s;    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 0); // doesn't match 'inside' opcodes    BOOST_CHECK(s == expect);    s = ScriptFromHex("02feed5169"); // PUSH(0xfeed) OP_1 OP_VERIFY    d = ScriptFromHex("02feed51");    expect = ScriptFromHex("69");    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 1);    BOOST_CHECK(s == expect);    s = ScriptFromHex("516902feed5169");    d = ScriptFromHex("feed51");    expect = s;    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 0);    BOOST_CHECK(s == expect);    s = ScriptFromHex("516902feed5169");    d = ScriptFromHex("02feed51");    expect = ScriptFromHex("516969");    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 1);    BOOST_CHECK(s == expect);    s = CScript() << OP_0 << OP_0 << OP_1 << OP_1;    d = CScript() << OP_0 << OP_1;    expect = CScript() << OP_0 << OP_1; // FindAndDelete is single-pass    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 1);    BOOST_CHECK(s == expect);    s = CScript() << OP_0 << OP_0 << OP_1 << OP_0 << OP_1 << OP_1;    d = CScript() << OP_0 << OP_1;    expect = CScript() << OP_0 << OP_1; // FindAndDelete is single-pass    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 2);    BOOST_CHECK(s == expect);    // Another weird edge case:    // End with invalid push (not enough data)...    s = ScriptFromHex("0003feed");    d = ScriptFromHex("03feed"); // ... can remove the invalid push    expect = ScriptFromHex("00");    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 1);    BOOST_CHECK(s == expect);    s = ScriptFromHex("0003feed");    d = ScriptFromHex("00");    expect = ScriptFromHex("03feed");    BOOST_CHECK_EQUAL(FindAndDelete(s, d), 1);    BOOST_CHECK(s == expect);}BOOST_AUTO_TEST_CASE(script_HasValidOps){    // Exercise the HasValidOps functionality    CScript script;    script = ScriptFromHex("76a9141234567890abcdefa1a2a3a4a5a6a7a8a9a0aaab88ac"); // Normal script    BOOST_CHECK(script.HasValidOps());    script = ScriptFromHex("76a914ff34567890abcdefa1a2a3a4a5a6a7a8a9a0aaab88ac");    BOOST_CHECK(script.HasValidOps());    script = ScriptFromHex("ff88ac"); // Script with OP_INVALIDOPCODE explicit    BOOST_CHECK(!script.HasValidOps());    script = ScriptFromHex("88acc0"); // Script with undefined opcode    BOOST_CHECK(!script.HasValidOps());}static CMutableTransaction TxFromHex(const std::string& str){    CMutableTransaction tx;    VectorReader(SER_DISK, SERIALIZE_TRANSACTION_NO_WITNESS | SERIALIZE_NO_MWEB, ParseHex(str), 0) >> tx;    return tx;}static std::vector<CTxOut> TxOutsFromJSON(const UniValue& univalue){    assert(univalue.isArray());    std::vector<CTxOut> prevouts;    for (size_t i = 0; i < univalue.size(); ++i) {        CTxOut txout;        VectorReader(SER_DISK, 0, ParseHex(univalue[i].get_str()), 0) >> txout;        prevouts.push_back(std::move(txout));    }    return prevouts;}static CScriptWitness ScriptWitnessFromJSON(const UniValue& univalue){    assert(univalue.isArray());    CScriptWitness scriptwitness;    for (size_t i = 0; i < univalue.size(); ++i) {        auto bytes = ParseHex(univalue[i].get_str());        scriptwitness.stack.push_back(std::move(bytes));    }    return scriptwitness;}// MWEB: Pegin ScriptBOOST_AUTO_TEST_CASE(script_mweb_pegin){    CScript script;    mw::Hash kernel_id = SecretKey::Random().vec();    script << OP_9 << kernel_id.vec();    mw::Hash kernel_id2;    BOOST_CHECK(script.IsMWEBPegin(&kernel_id2));    BOOST_CHECK(kernel_id == kernel_id2);}#if defined(HAVE_CONSENSUS_LIB)/* Test simple (successful) usage of bitcoinconsensus_verify_script */BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_returns_true){    unsigned int libconsensus_flags = 0;    int nIn = 0;    CScript scriptPubKey;    CScript scriptSig;    CScriptWitness wit;    scriptPubKey << OP_1;    CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);    CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);    CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);    stream << spendTx;    bitcoinconsensus_error err;    int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);    BOOST_CHECK_EQUAL(result, 1);    BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_OK);}/* Test bitcoinconsensus_verify_script returns invalid tx index err*/BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_tx_index_err){    unsigned int libconsensus_flags = 0;    int nIn = 3;    CScript scriptPubKey;    CScript scriptSig;    CScriptWitness wit;    scriptPubKey << OP_EQUAL;    CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);    CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);    CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);    stream << spendTx;    bitcoinconsensus_error err;    int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);    BOOST_CHECK_EQUAL(result, 0);    BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_TX_INDEX);}/* Test bitcoinconsensus_verify_script returns tx size mismatch err*/BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_tx_size){    unsigned int libconsensus_flags = 0;    int nIn = 0;    CScript scriptPubKey;    CScript scriptSig;    CScriptWitness wit;    scriptPubKey << OP_EQUAL;    CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);    CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);    CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);    stream << spendTx;    bitcoinconsensus_error err;    int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size() * 2, nIn, libconsensus_flags, &err);    BOOST_CHECK_EQUAL(result, 0);    BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_TX_SIZE_MISMATCH);}/* Test bitcoinconsensus_verify_script returns invalid tx serialization error */BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_tx_serialization){    unsigned int libconsensus_flags = 0;    int nIn = 0;    CScript scriptPubKey;    CScript scriptSig;    CScriptWitness wit;    scriptPubKey << OP_EQUAL;    CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);    CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);    CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);    stream << 0xffffffff;    bitcoinconsensus_error err;    int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);    BOOST_CHECK_EQUAL(result, 0);    BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_TX_DESERIALIZE);}/* Test bitcoinconsensus_verify_script returns amount required error */BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_amount_required_err){    unsigned int libconsensus_flags = bitcoinconsensus_SCRIPT_FLAGS_VERIFY_WITNESS;    int nIn = 0;    CScript scriptPubKey;    CScript scriptSig;    CScriptWitness wit;    scriptPubKey << OP_EQUAL;    CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);    CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);    CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);    stream << spendTx;    bitcoinconsensus_error err;    int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);    BOOST_CHECK_EQUAL(result, 0);    BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_AMOUNT_REQUIRED);}/* Test bitcoinconsensus_verify_script returns invalid flags err */BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_invalid_flags){    unsigned int libconsensus_flags = 1 << 3;    int nIn = 0;    CScript scriptPubKey;    CScript scriptSig;    CScriptWitness wit;    scriptPubKey << OP_EQUAL;    CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);    CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);    CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);    stream << spendTx;    bitcoinconsensus_error err;    int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);    BOOST_CHECK_EQUAL(result, 0);    BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_INVALID_FLAGS);}#endif // defined(HAVE_CONSENSUS_LIB)static std::vector<unsigned int> AllConsensusFlags(){    std::vector<unsigned int> ret;    for (unsigned int i = 0; i < 128; ++i) {        unsigned int flag = 0;        if (i & 1) flag |= SCRIPT_VERIFY_P2SH;        if (i & 2) flag |= SCRIPT_VERIFY_DERSIG;        if (i & 4) flag |= SCRIPT_VERIFY_NULLDUMMY;        if (i & 8) flag |= SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY;        if (i & 16) flag |= SCRIPT_VERIFY_CHECKSEQUENCEVERIFY;        if (i & 32) flag |= SCRIPT_VERIFY_WITNESS;        if (i & 64) flag |= SCRIPT_VERIFY_TAPROOT;        // SCRIPT_VERIFY_WITNESS requires SCRIPT_VERIFY_P2SH        if (flag & SCRIPT_VERIFY_WITNESS && !(flag & SCRIPT_VERIFY_P2SH)) continue;        // SCRIPT_VERIFY_TAPROOT requires SCRIPT_VERIFY_WITNESS        if (flag & SCRIPT_VERIFY_TAPROOT && !(flag & SCRIPT_VERIFY_WITNESS)) continue;        ret.push_back(flag);    }    return ret;}/** Precomputed list of all valid combinations of consensus-relevant script validation flags. */static const std::vector<unsigned int> ALL_CONSENSUS_FLAGS = AllConsensusFlags();static void AssetTest(const UniValue& test){    BOOST_CHECK(test.isObject());    CMutableTransaction mtx = TxFromHex(test["tx"].get_str());    const std::vector<CTxOut> prevouts = TxOutsFromJSON(test["prevouts"]);    BOOST_CHECK(prevouts.size() == mtx.vin.size());    size_t idx = test["index"].get_int64();    unsigned int test_flags = ParseScriptFlags(test["flags"].get_str());    bool fin = test.exists("final") && test["final"].get_bool();    if (test.exists("success")) {        mtx.vin[idx].scriptSig = ScriptFromHex(test["success"]["scriptSig"].get_str());        mtx.vin[idx].scriptWitness = ScriptWitnessFromJSON(test["success"]["witness"]);        CTransaction tx(mtx);        PrecomputedTransactionData txdata;        txdata.Init(tx, std::vector<CTxOut>(prevouts));        CachingTransactionSignatureChecker txcheck(&tx, idx, prevouts[idx].nValue, true, txdata);        for (const auto flags : ALL_CONSENSUS_FLAGS) {            // "final": true tests are valid for all flags. Others are only valid with flags that are            // a subset of test_flags.            if (fin || ((flags & test_flags) == flags)) {                bool ret = VerifyScript(tx.vin[idx].scriptSig, prevouts[idx].scriptPubKey, &tx.vin[idx].scriptWitness, flags, txcheck, nullptr);                BOOST_CHECK(ret);            }        }    }    if (test.exists("failure")) {        mtx.vin[idx].scriptSig = ScriptFromHex(test["failure"]["scriptSig"].get_str());        mtx.vin[idx].scriptWitness = ScriptWitnessFromJSON(test["failure"]["witness"]);        CTransaction tx(mtx);        PrecomputedTransactionData txdata;        txdata.Init(tx, std::vector<CTxOut>(prevouts));        CachingTransactionSignatureChecker txcheck(&tx, idx, prevouts[idx].nValue, true, txdata);        for (const auto flags : ALL_CONSENSUS_FLAGS) {            // If a test is supposed to fail with test_flags, it should also fail with any superset thereof.            if ((flags & test_flags) == test_flags) {                bool ret = VerifyScript(tx.vin[idx].scriptSig, prevouts[idx].scriptPubKey, &tx.vin[idx].scriptWitness, flags, txcheck, nullptr);                BOOST_CHECK(!ret);            }        }    }}BOOST_AUTO_TEST_CASE(script_assets_test){    // See src/test/fuzz/script_assets_test_minimizer.cpp for information on how to generate    // the script_assets_test.json file used by this test.    const char* dir = std::getenv("DIR_UNIT_TEST_DATA");    BOOST_WARN_MESSAGE(dir != nullptr, "Variable DIR_UNIT_TEST_DATA unset, skipping script_assets_test");    if (dir == nullptr) return;    auto path = fs::path(dir) / "script_assets_test.json";    bool exists = fs::exists(path);    BOOST_WARN_MESSAGE(exists, "File $DIR_UNIT_TEST_DATA/script_assets_test.json not found, skipping script_assets_test");    if (!exists) return;    fs::ifstream file(path);    BOOST_CHECK(file.is_open());    file.seekg(0, std::ios::end);    size_t length = file.tellg();    file.seekg(0, std::ios::beg);    std::string data(length, '\0');    file.read(&data[0], data.size());    UniValue tests = read_json(data);    BOOST_CHECK(tests.isArray());    BOOST_CHECK(tests.size() > 0);    for (size_t i = 0; i < tests.size(); i++) {        AssetTest(tests[i]);    }    file.close();}BOOST_AUTO_TEST_SUITE_END()