diff --git a/src/test/miniscript_tests.cpp b/src/test/miniscript_tests.cpp
index 7f90cbc3dd1..6650098b7a7 100644
--- a/src/test/miniscript_tests.cpp
+++ b/src/test/miniscript_tests.cpp
@@ -20,6 +20,7 @@
 #include <script/interpreter.h>
 #include <script/miniscript.h>
 #include <script/script_error.h>
+#include <script/signingprovider.h>
 
 namespace {
 
@@ -30,7 +31,9 @@ struct TestData {
     //! A map from the public keys to their CKeyIDs (faster than hashing every time).
     std::map<CPubKey, CKeyID> pkhashes;
     std::map<CKeyID, CPubKey> pkmap;
+    std::map<XOnlyPubKey, CKeyID> xonly_pkhashes;
     std::map<CPubKey, std::vector<unsigned char>> signatures;
+    std::map<XOnlyPubKey, std::vector<unsigned char>> schnorr_signatures;
 
     // Various precomputed hashes
     std::vector<std::vector<unsigned char>> sha256;
@@ -46,6 +49,9 @@ struct TestData {
     {
         // All our signatures sign (and are required to sign) this constant message.
         auto const MESSAGE_HASH = uint256S("f5cd94e18b6fe77dd7aca9e35c2b0c9cbd86356c80a71065");
+        // We don't pass additional randomness when creating a schnorr signature.
+        auto const EMPTY_AUX{uint256S("")};
+
         // We generate 255 public keys and 255 hashes of each type.
         for (int i = 1; i <= 255; ++i) {
             // This 32-byte array functions as both private key data and hash preimage (31 zero bytes plus any nonzero byte).
@@ -60,12 +66,18 @@ struct TestData {
             pubkeys.push_back(pubkey);
             pkhashes.emplace(pubkey, keyid);
             pkmap.emplace(keyid, pubkey);
+            XOnlyPubKey xonly_pubkey{pubkey};
+            uint160 xonly_hash{Hash160(xonly_pubkey)};
+            xonly_pkhashes.emplace(xonly_pubkey, xonly_hash);
+            pkmap.emplace(xonly_hash, pubkey);
 
             // Compute ECDSA signatures on MESSAGE_HASH with the private keys.
-            std::vector<unsigned char> sig;
+            std::vector<unsigned char> sig, schnorr_sig(64);
             BOOST_CHECK(key.Sign(MESSAGE_HASH, sig));
             sig.push_back(1); // sighash byte
             signatures.emplace(pubkey, sig);
+            BOOST_CHECK(key.SignSchnorr(MESSAGE_HASH, schnorr_sig, nullptr, EMPTY_AUX));
+            schnorr_signatures.emplace(XOnlyPubKey{pubkey}, schnorr_sig);
 
             // Compute various hashes
             std::vector<unsigned char> hash;
@@ -114,21 +126,30 @@ typedef std::pair<ChallengeType, uint32_t> Challenge;
 struct KeyConverter {
     typedef CPubKey Key;
 
-    const miniscript::MiniscriptContext m_script_ctx{miniscript::MiniscriptContext::P2WSH};
+    miniscript::MiniscriptContext m_script_ctx{miniscript::MiniscriptContext::P2WSH};
 
     bool KeyCompare(const Key& a, const Key& b) const {
         return a < b;
     }
 
     //! Convert a public key to bytes.
-    std::vector<unsigned char> ToPKBytes(const CPubKey& key) const { return {key.begin(), key.end()}; }
+    std::vector<unsigned char> ToPKBytes(const CPubKey& key) const {
+        if (!miniscript::IsTapscript(m_script_ctx)) {
+            return {key.begin(), key.end()};
+        }
+        const XOnlyPubKey xonly_pubkey{key};
+        return {xonly_pubkey.begin(), xonly_pubkey.end()};
+    }
 
     //! Convert a public key to its Hash160 bytes (precomputed).
-    std::vector<unsigned char> ToPKHBytes(const CPubKey& key) const
-    {
-        auto it = g_testdata->pkhashes.find(key);
-        assert(it != g_testdata->pkhashes.end());
-        return {it->second.begin(), it->second.end()};
+    std::vector<unsigned char> ToPKHBytes(const CPubKey& key) const {
+        if (!miniscript::IsTapscript(m_script_ctx)) {
+            auto hash = g_testdata->pkhashes.at(key);
+            return {hash.begin(), hash.end()};
+        }
+        const XOnlyPubKey xonly_key{key};
+        auto hash = g_testdata->xonly_pkhashes.at(xonly_key);
+        return {hash.begin(), hash.end()};
     }
 
     //! Parse a public key from a range of hex characters.
@@ -142,9 +163,15 @@ struct KeyConverter {
 
     template<typename I>
     std::optional<Key> FromPKBytes(I first, I last) const {
-        Key key{first, last};
-        if (key.IsValid()) return key;
-        return {};
+        if (!miniscript::IsTapscript(m_script_ctx)) {
+            Key key{first, last};
+            if (key.IsValid()) return key;
+            return {};
+        }
+        if (last - first != 32) return {};
+        XOnlyPubKey xonly_pubkey;
+        std::copy(first, last, xonly_pubkey.begin());
+        return xonly_pubkey.GetEvenCorrespondingCPubKey();
     }
 
     template<typename I>
@@ -152,9 +179,7 @@ struct KeyConverter {
         assert(last - first == 20);
         CKeyID keyid;
         std::copy(first, last, keyid.begin());
-        auto it = g_testdata->pkmap.find(keyid);
-        assert(it != g_testdata->pkmap.end());
-        return it->second;
+        return g_testdata->pkmap.at(keyid);
     }
 
     std::optional<std::string> ToString(const Key& key) const {
@@ -164,6 +189,10 @@ struct KeyConverter {
     miniscript::MiniscriptContext MsContext() const {
         return m_script_ctx;
     }
+
+    void SetContext(miniscript::MiniscriptContext ctx) {
+        m_script_ctx = ctx;
+    }
 };
 
 /** A class that encapsulates all signing/hash revealing operations. */
@@ -184,9 +213,15 @@ struct Satisfier : public KeyConverter {
     //! Produce a signature for the given key.
     miniscript::Availability Sign(const CPubKey& key, std::vector<unsigned char>& sig) const {
         if (supported.count(Challenge(ChallengeType::PK, ChallengeNumber(key)))) {
-            auto it = g_testdata->signatures.find(key);
-            if (it == g_testdata->signatures.end()) return miniscript::Availability::NO;
-            sig = it->second;
+            if (!miniscript::IsTapscript(m_script_ctx)) {
+                auto it = g_testdata->signatures.find(key);
+                if (it == g_testdata->signatures.end()) return miniscript::Availability::NO;
+                sig = it->second;
+            } else {
+                auto it = g_testdata->schnorr_signatures.find(XOnlyPubKey{key});
+                if (it == g_testdata->schnorr_signatures.end()) return miniscript::Availability::NO;
+                sig = it->second;
+            }
             return miniscript::Availability::YES;
         }
         return miniscript::Availability::NO;
@@ -232,6 +267,14 @@ public:
         return sig == it->second;
     }
 
+    bool CheckSchnorrSignature(Span<const unsigned char> sig, Span<const unsigned char> pubkey, SigVersion,
+                               ScriptExecutionData&, ScriptError*) const override {
+        XOnlyPubKey pk{pubkey};
+        auto it = g_testdata->schnorr_signatures.find(pk);
+        if (it == g_testdata->schnorr_signatures.end()) return false;
+        return sig == it->second;
+    }
+
     bool CheckLockTime(const CScriptNum& locktime) const override {
         // Delegate to Satisfier.
         return ctx.CheckAfter(locktime.GetInt64());
@@ -244,7 +287,10 @@ public:
 };
 
 //! Singleton instance of KeyConverter.
-const KeyConverter CONVERTER{};
+KeyConverter CONVERTER;
+
+//! Public key to be used as internal key for dummy Taproot spends.
+const std::vector<unsigned char> NUMS_PK{ParseHex("50929b74c1a04954b78b4b6035e97a5e078a5a0f28ec96d547bfee9ace803ac0")};
 
 using Fragment = miniscript::Fragment;
 using NodeRef = miniscript::NodeRef<CPubKey>;
@@ -277,34 +323,61 @@ std::set<Challenge> FindChallenges(const NodeRef& ref) {
     return chal;
 }
 
+//! The spk for this script under the given context. If it's a Taproot output also record the spend data.
+CScript ScriptPubKey(miniscript::MiniscriptContext ctx, const CScript& script, TaprootBuilder& builder)
+{
+    if (!miniscript::IsTapscript(ctx)) return CScript() << OP_0 << WitnessV0ScriptHash(script);
+
+    // For Taproot outputs we always use a tree with a single script and a dummy internal key.
+    builder.Add(0, script, TAPROOT_LEAF_TAPSCRIPT);
+    builder.Finalize(XOnlyPubKey{NUMS_PK});
+    return GetScriptForDestination(builder.GetOutput());
+}
+
+//! Fill the witness with the data additional to the script satisfaction.
+void SatisfactionToWitness(miniscript::MiniscriptContext ctx, CScriptWitness& witness, const CScript& script, TaprootBuilder& builder) {
+    // For P2WSH, it's only the witness script.
+    witness.stack.push_back(std::vector<unsigned char>(script.begin(), script.end()));
+    if (!miniscript::IsTapscript(ctx)) return;
+    // For Tapscript we also need the control block.
+    witness.stack.push_back(*builder.GetSpendData().scripts.begin()->second.begin());
+}
+
 /** Run random satisfaction tests. */
-void TestSatisfy(const std::string& testcase, const NodeRef& node) {
-    auto script = node->ToScript(CONVERTER);
+void TestSatisfy(const KeyConverter& converter, const std::string& testcase, const NodeRef& node) {
+    auto script = node->ToScript(converter);
     auto challenges = FindChallenges(node); // Find all challenges in the generated miniscript.
     std::vector<Challenge> challist(challenges.begin(), challenges.end());
     for (int iter = 0; iter < 3; ++iter) {
         Shuffle(challist.begin(), challist.end(), g_insecure_rand_ctx);
         Satisfier satisfier;
+        satisfier.SetContext(converter.MsContext());
         TestSignatureChecker checker(satisfier);
         bool prev_mal_success = false, prev_nonmal_success = false;
         // Go over all challenges involved in this miniscript in random order.
         for (int add = -1; add < (int)challist.size(); ++add) {
             if (add >= 0) satisfier.supported.insert(challist[add]); // The first iteration does not add anything
 
+            // Get the ScriptPubKey for this script, filling spend data if it's Taproot.
+            TaprootBuilder builder;
+            const CScript script_pubkey{ScriptPubKey(converter.MsContext(), script, builder)};
+
             // Run malleable satisfaction algorithm.
-            const CScript script_pubkey = CScript() << OP_0 << WitnessV0ScriptHash(script);
             CScriptWitness witness_mal;
             const bool mal_success = node->Satisfy(satisfier, witness_mal.stack, false) == miniscript::Availability::YES;
-            witness_mal.stack.push_back(std::vector<unsigned char>(script.begin(), script.end()));
+            SatisfactionToWitness(converter.MsContext(), witness_mal, script, builder);
 
             // Run non-malleable satisfaction algorithm.
             CScriptWitness witness_nonmal;
             const bool nonmal_success = node->Satisfy(satisfier, witness_nonmal.stack, true) == miniscript::Availability::YES;
-            witness_nonmal.stack.push_back(std::vector<unsigned char>(script.begin(), script.end()));
+            SatisfactionToWitness(converter.MsContext(), witness_nonmal, script, builder);
 
             if (nonmal_success) {
-                // Non-malleable satisfactions are bounded by GetStackSize().
-                BOOST_CHECK(witness_nonmal.stack.size() <= *node->GetStackSize() + 1);
+                // Non-malleable satisfactions are bounded by the satisfaction size plus:
+                // - For P2WSH spends, the witness script
+                // - For Tapscript spends, both the witness script and the control block
+                const size_t max_stack_size{*node->GetStackSize() + 1 + miniscript::IsTapscript(converter.MsContext())};
+                BOOST_CHECK(witness_nonmal.stack.size() <= max_stack_size);
                 // If a non-malleable satisfaction exists, the malleable one must also exist, and be identical to it.
                 BOOST_CHECK(mal_success);
                 BOOST_CHECK(witness_nonmal.stack == witness_mal.stack);
@@ -357,37 +430,52 @@ void TestSatisfy(const std::string& testcase, const NodeRef& node) {
 }
 
 enum TestMode : int {
+    //! Invalid under any context
     TESTMODE_INVALID = 0,
+    //! Valid under any context unless overridden
     TESTMODE_VALID = 1,
     TESTMODE_NONMAL = 2,
     TESTMODE_NEEDSIG = 4,
-    TESTMODE_TIMELOCKMIX = 8
+    TESTMODE_TIMELOCKMIX = 8,
+    //! Invalid only under P2WSH context
+    TESTMODE_P2WSH_INVALID = 16,
+    //! Invalid only under Tapscript context
+    TESTMODE_TAPSCRIPT_INVALID = 32,
 };
 
-void Test(const std::string& ms, const std::string& hexscript, int mode, int opslimit = -1, int stacklimit = -1, std::optional<uint32_t> max_wit_size = std::nullopt)
+void Test(const std::string& ms, const std::string& hexscript, int mode, const KeyConverter& converter, int opslimit = -1, int stacklimit = -1, std::optional<uint32_t> max_wit_size = std::nullopt)
 {
-    auto node = miniscript::FromString(ms, CONVERTER);
-    if (mode == TESTMODE_INVALID) {
+    auto node = miniscript::FromString(ms, converter);
+    const bool is_tapscript{miniscript::IsTapscript(converter.MsContext())};
+    if (mode == TESTMODE_INVALID || ((mode & TESTMODE_P2WSH_INVALID) && !is_tapscript) || ((mode & TESTMODE_TAPSCRIPT_INVALID) && is_tapscript)) {
         BOOST_CHECK_MESSAGE(!node || !node->IsValid(), "Unexpectedly valid: " + ms);
     } else {
         BOOST_CHECK_MESSAGE(node, "Unparseable: " + ms);
         BOOST_CHECK_MESSAGE(node->IsValid(), "Invalid: " + ms);
         BOOST_CHECK_MESSAGE(node->IsValidTopLevel(), "Invalid top level: " + ms);
-        auto computed_script = node->ToScript(CONVERTER);
+        auto computed_script = node->ToScript(converter);
         BOOST_CHECK_MESSAGE(node->ScriptSize() == computed_script.size(), "Script size mismatch: " + ms);
         if (hexscript != "?") BOOST_CHECK_MESSAGE(HexStr(computed_script) == hexscript, "Script mismatch: " + ms + " (" + HexStr(computed_script) + " vs " + hexscript + ")");
         BOOST_CHECK_MESSAGE(node->IsNonMalleable() == !!(mode & TESTMODE_NONMAL), "Malleability mismatch: " + ms);
         BOOST_CHECK_MESSAGE(node->NeedsSignature() == !!(mode & TESTMODE_NEEDSIG), "Signature necessity mismatch: " + ms);
         BOOST_CHECK_MESSAGE((node->GetType() << "k"_mst) == !(mode & TESTMODE_TIMELOCKMIX), "Timelock mix mismatch: " + ms);
-        auto inferred_miniscript = miniscript::FromScript(computed_script, CONVERTER);
+        auto inferred_miniscript = miniscript::FromScript(computed_script, converter);
         BOOST_CHECK_MESSAGE(inferred_miniscript, "Cannot infer miniscript from script: " + ms);
-        BOOST_CHECK_MESSAGE(inferred_miniscript->ToScript(CONVERTER) == computed_script, "Roundtrip failure: miniscript->script != miniscript->script->miniscript->script: " + ms);
+        BOOST_CHECK_MESSAGE(inferred_miniscript->ToScript(converter) == computed_script, "Roundtrip failure: miniscript->script != miniscript->script->miniscript->script: " + ms);
         if (opslimit != -1) BOOST_CHECK_MESSAGE((int)*node->GetOps() == opslimit, "Ops limit mismatch: " << ms << " (" << *node->GetOps() << " vs " << opslimit << ")");
         if (stacklimit != -1) BOOST_CHECK_MESSAGE((int)*node->GetStackSize() == stacklimit, "Stack limit mismatch: " << ms << " (" << *node->GetStackSize() << " vs " << stacklimit << ")");
         if (max_wit_size) BOOST_CHECK_MESSAGE(*node->GetWitnessSize() == *max_wit_size, "Witness size limit mismatch: " << ms << " (" << *node->GetWitnessSize() << " vs " << *max_wit_size << ")");
-        TestSatisfy(ms, node);
+        TestSatisfy(converter, ms, node);
     }
 }
+
+void Test(const std::string& ms, const std::string& hexscript, const std::string& hextapscript, int mode, int opslimit = -1, int stacklimit = -1, std::optional<uint32_t> max_wit_size = std::nullopt)
+{
+    CONVERTER.SetContext(miniscript::MiniscriptContext::P2WSH);
+    Test(ms, hexscript, mode, CONVERTER, opslimit, stacklimit, max_wit_size);
+    CONVERTER.SetContext(miniscript::MiniscriptContext::TAPSCRIPT);
+    Test(ms, hextapscript == "=" ? hexscript : hextapscript, mode, CONVERTER, opslimit, stacklimit, max_wit_size);
+}
 } // namespace
 
 BOOST_FIXTURE_TEST_SUITE(miniscript_tests, BasicTestingSetup)
@@ -397,94 +485,129 @@ BOOST_AUTO_TEST_CASE(fixed_tests)
     g_testdata.reset(new TestData());
 
     // Validity rules
-    Test("l:older(1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // older(1): valid
-    Test("l:older(0)", "?", TESTMODE_INVALID); // older(0): k must be at least 1
-    Test("l:older(2147483647)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // older(2147483647): valid
-    Test("l:older(2147483648)", "?", TESTMODE_INVALID); // older(2147483648): k must be below 2^31
-    Test("u:after(1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // after(1): valid
-    Test("u:after(0)", "?", TESTMODE_INVALID); // after(0): k must be at least 1
-    Test("u:after(2147483647)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // after(2147483647): valid
-    Test("u:after(2147483648)", "?", TESTMODE_INVALID); // after(2147483648): k must be below 2^31
-    Test("andor(0,1,1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // andor(Bdu,B,B): valid
-    Test("andor(a:0,1,1)", "?", TESTMODE_INVALID); // andor(Wdu,B,B): X must be B
-    Test("andor(0,a:1,a:1)", "?", TESTMODE_INVALID); // andor(Bdu,W,W): Y and Z must be B/V/K
-    Test("andor(1,1,1)", "?", TESTMODE_INVALID); // andor(Bu,B,B): X must be d
-    Test("andor(n:or_i(0,after(1)),1,1)", "?", TESTMODE_VALID); // andor(Bdu,B,B): valid
-    Test("andor(or_i(0,after(1)),1,1)", "?", TESTMODE_INVALID); // andor(Bd,B,B): X must be u
-    Test("c:andor(0,pk_k(03a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c7),pk_k(036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00))", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // andor(Bdu,K,K): valid
-    Test("t:andor(0,v:1,v:1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // andor(Bdu,V,V): valid
-    Test("and_v(v:1,1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // and_v(V,B): valid
-    Test("t:and_v(v:1,v:1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // and_v(V,V): valid
-    Test("c:and_v(v:1,pk_k(036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00))", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // and_v(V,K): valid
-    Test("and_v(1,1)", "?", TESTMODE_INVALID); // and_v(B,B): X must be V
-    Test("and_v(pk_k(02352bbf4a4cdd12564f93fa332ce333301d9ad40271f8107181340aef25be59d5),1)", "?", TESTMODE_INVALID); // and_v(K,B): X must be V
-    Test("and_v(v:1,a:1)", "?", TESTMODE_INVALID); // and_v(K,W): Y must be B/V/K
-    Test("and_b(1,a:1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // and_b(B,W): valid
-    Test("and_b(1,1)", "?", TESTMODE_INVALID); // and_b(B,B): Y must W
-    Test("and_b(v:1,a:1)", "?", TESTMODE_INVALID); // and_b(V,W): X must be B
-    Test("and_b(a:1,a:1)", "?", TESTMODE_INVALID); // and_b(W,W): X must be B
-    Test("and_b(pk_k(025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc),a:1)", "?", TESTMODE_INVALID); // and_b(K,W): X must be B
-    Test("or_b(0,a:0)", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // or_b(Bd,Wd): valid
-    Test("or_b(1,a:0)", "?", TESTMODE_INVALID); // or_b(B,Wd): X must be d
-    Test("or_b(0,a:1)", "?", TESTMODE_INVALID); // or_b(Bd,W): Y must be d
-    Test("or_b(0,0)", "?", TESTMODE_INVALID); // or_b(Bd,Bd): Y must W
-    Test("or_b(v:0,a:0)", "?", TESTMODE_INVALID); // or_b(V,Wd): X must be B
-    Test("or_b(a:0,a:0)", "?", TESTMODE_INVALID); // or_b(Wd,Wd): X must be B
-    Test("or_b(pk_k(025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc),a:0)", "?", TESTMODE_INVALID); // or_b(Kd,Wd): X must be B
-    Test("t:or_c(0,v:1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // or_c(Bdu,V): valid
-    Test("t:or_c(a:0,v:1)", "?", TESTMODE_INVALID); // or_c(Wdu,V): X must be B
-    Test("t:or_c(1,v:1)", "?", TESTMODE_INVALID); // or_c(Bu,V): X must be d
-    Test("t:or_c(n:or_i(0,after(1)),v:1)", "?", TESTMODE_VALID); // or_c(Bdu,V): valid
-    Test("t:or_c(or_i(0,after(1)),v:1)", "?", TESTMODE_INVALID); // or_c(Bd,V): X must be u
-    Test("t:or_c(0,1)", "?", TESTMODE_INVALID); // or_c(Bdu,B): Y must be V
-    Test("or_d(0,1)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // or_d(Bdu,B): valid
-    Test("or_d(a:0,1)", "?", TESTMODE_INVALID); // or_d(Wdu,B): X must be B
-    Test("or_d(1,1)", "?", TESTMODE_INVALID); // or_d(Bu,B): X must be d
-    Test("or_d(n:or_i(0,after(1)),1)", "?", TESTMODE_VALID); // or_d(Bdu,B): valid
-    Test("or_d(or_i(0,after(1)),1)", "?", TESTMODE_INVALID); // or_d(Bd,B): X must be u
-    Test("or_d(0,v:1)", "?", TESTMODE_INVALID); // or_d(Bdu,V): Y must be B
-    Test("or_i(1,1)", "?", TESTMODE_VALID); // or_i(B,B): valid
-    Test("t:or_i(v:1,v:1)", "?", TESTMODE_VALID); // or_i(V,V): valid
-    Test("c:or_i(pk_k(03a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c7),pk_k(036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00))", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // or_i(K,K): valid
-    Test("or_i(a:1,a:1)", "?", TESTMODE_INVALID); // or_i(W,W): X and Y must be B/V/K
-    Test("or_b(l:after(100),al:after(1000000000))", "?", TESTMODE_VALID); // or_b(timelock, heighlock) valid
-    Test("and_b(after(100),a:after(1000000000))", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TIMELOCKMIX); // and_b(timelock, heighlock) invalid
-    Test("pk(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65)", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // alias to c:pk_k
-    Test("pkh(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65)", "76a914fcd35ddacad9f2d5be5e464639441c6065e6955d88ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // alias to c:pk_h
+    Test("l:older(1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // older(1): valid
+    Test("l:older(0)", "?", "?", TESTMODE_INVALID); // older(0): k must be at least 1
+    Test("l:older(2147483647)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // older(2147483647): valid
+    Test("l:older(2147483648)", "?", "?", TESTMODE_INVALID); // older(2147483648): k must be below 2^31
+    Test("u:after(1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // after(1): valid
+    Test("u:after(0)", "?", "?", TESTMODE_INVALID); // after(0): k must be at least 1
+    Test("u:after(2147483647)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // after(2147483647): valid
+    Test("u:after(2147483648)", "?", "?", TESTMODE_INVALID); // after(2147483648): k must be below 2^31
+    Test("andor(0,1,1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // andor(Bdu,B,B): valid
+    Test("andor(a:0,1,1)", "?", "?", TESTMODE_INVALID); // andor(Wdu,B,B): X must be B
+    Test("andor(0,a:1,a:1)", "?", "?", TESTMODE_INVALID); // andor(Bdu,W,W): Y and Z must be B/V/K
+    Test("andor(1,1,1)", "?", "?", TESTMODE_INVALID); // andor(Bu,B,B): X must be d
+    Test("andor(n:or_i(0,after(1)),1,1)", "?", "?", TESTMODE_VALID); // andor(Bdu,B,B): valid
+    Test("andor(or_i(0,after(1)),1,1)", "?", "?", TESTMODE_INVALID); // andor(Bd,B,B): X must be u
+    Test("c:andor(0,pk_k(03a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c7),pk_k(036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00))", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // andor(Bdu,K,K): valid
+    Test("t:andor(0,v:1,v:1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // andor(Bdu,V,V): valid
+    Test("and_v(v:1,1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // and_v(V,B): valid
+    Test("t:and_v(v:1,v:1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // and_v(V,V): valid
+    Test("c:and_v(v:1,pk_k(036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00))", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // and_v(V,K): valid
+    Test("and_v(1,1)", "?", "?", TESTMODE_INVALID); // and_v(B,B): X must be V
+    Test("and_v(pk_k(02352bbf4a4cdd12564f93fa332ce333301d9ad40271f8107181340aef25be59d5),1)", "?", "?", TESTMODE_INVALID); // and_v(K,B): X must be V
+    Test("and_v(v:1,a:1)", "?", "?", TESTMODE_INVALID); // and_v(K,W): Y must be B/V/K
+    Test("and_b(1,a:1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // and_b(B,W): valid
+    Test("and_b(1,1)", "?", "?", TESTMODE_INVALID); // and_b(B,B): Y must W
+    Test("and_b(v:1,a:1)", "?", "?", TESTMODE_INVALID); // and_b(V,W): X must be B
+    Test("and_b(a:1,a:1)", "?", "?", TESTMODE_INVALID); // and_b(W,W): X must be B
+    Test("and_b(pk_k(025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc),a:1)", "?", "?", TESTMODE_INVALID); // and_b(K,W): X must be B
+    Test("or_b(0,a:0)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // or_b(Bd,Wd): valid
+    Test("or_b(1,a:0)", "?", "?", TESTMODE_INVALID); // or_b(B,Wd): X must be d
+    Test("or_b(0,a:1)", "?", "?", TESTMODE_INVALID); // or_b(Bd,W): Y must be d
+    Test("or_b(0,0)", "?", "?", TESTMODE_INVALID); // or_b(Bd,Bd): Y must W
+    Test("or_b(v:0,a:0)", "?", "?", TESTMODE_INVALID); // or_b(V,Wd): X must be B
+    Test("or_b(a:0,a:0)", "?", "?", TESTMODE_INVALID); // or_b(Wd,Wd): X must be B
+    Test("or_b(pk_k(025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc),a:0)", "?", "?", TESTMODE_INVALID); // or_b(Kd,Wd): X must be B
+    Test("t:or_c(0,v:1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // or_c(Bdu,V): valid
+    Test("t:or_c(a:0,v:1)", "?", "?", TESTMODE_INVALID); // or_c(Wdu,V): X must be B
+    Test("t:or_c(1,v:1)", "?", "?", TESTMODE_INVALID); // or_c(Bu,V): X must be d
+    Test("t:or_c(n:or_i(0,after(1)),v:1)", "?", "?", TESTMODE_VALID); // or_c(Bdu,V): valid
+    Test("t:or_c(or_i(0,after(1)),v:1)", "?", "?", TESTMODE_INVALID); // or_c(Bd,V): X must be u
+    Test("t:or_c(0,1)", "?", "?", TESTMODE_INVALID); // or_c(Bdu,B): Y must be V
+    Test("or_d(0,1)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // or_d(Bdu,B): valid
+    Test("or_d(a:0,1)", "?", "?", TESTMODE_INVALID); // or_d(Wdu,B): X must be B
+    Test("or_d(1,1)", "?", "?", TESTMODE_INVALID); // or_d(Bu,B): X must be d
+    Test("or_d(n:or_i(0,after(1)),1)", "?", "?", TESTMODE_VALID); // or_d(Bdu,B): valid
+    Test("or_d(or_i(0,after(1)),1)", "?", "?", TESTMODE_INVALID); // or_d(Bd,B): X must be u
+    Test("or_d(0,v:1)", "?", "?", TESTMODE_INVALID); // or_d(Bdu,V): Y must be B
+    Test("or_i(1,1)", "?", "?", TESTMODE_VALID); // or_i(B,B): valid
+    Test("t:or_i(v:1,v:1)", "?", "?", TESTMODE_VALID); // or_i(V,V): valid
+    Test("c:or_i(pk_k(03a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c7),pk_k(036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00))", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // or_i(K,K): valid
+    Test("or_i(a:1,a:1)", "?", "?", TESTMODE_INVALID); // or_i(W,W): X and Y must be B/V/K
+    Test("or_b(l:after(100),al:after(1000000000))", "?", "?", TESTMODE_VALID); // or_b(timelock, heighlock) valid
+    Test("and_b(after(100),a:after(1000000000))", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TIMELOCKMIX); // and_b(timelock, heighlock) invalid
+    Test("pk(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65)", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac", "20d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // alias to c:pk_k
+    Test("pkh(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65)", "76a914fcd35ddacad9f2d5be5e464639441c6065e6955d88ac", "76a914fd1690c37fa3b0f04395ddc9415b220ab1ccc59588ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG); // alias to c:pk_h
 
 
     // Randomly generated test set that covers the majority of type and node type combinations
-    Test("lltvln:after(1231488000)", "6300676300676300670400046749b1926869516868", TESTMODE_VALID | TESTMODE_NONMAL, 12, 3, 3);
-    Test("uuj:and_v(v:multi(2,03d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a,025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc),after(1231488000))", "6363829263522103d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a21025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc52af0400046749b168670068670068", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 14, 5, 2 + 2 + 1 + 2 * 73);
-    Test("or_b(un:multi(2,03daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729,024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97),al:older(16))", "63522103daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee872921024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c9752ae926700686b63006760b2686c9b", TESTMODE_VALID, 14, 5, 2 + 1 + 2 * 73 + 2);
-    Test("j:and_v(vdv:after(1567547623),older(2016))", "829263766304e7e06e5db169686902e007b268", TESTMODE_VALID | TESTMODE_NONMAL, 11, 1, 2);
-    Test("t:and_v(vu:hash256(131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b),v:sha256(ec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5))", "6382012088aa20131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b876700686982012088a820ec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc58851", TESTMODE_VALID | TESTMODE_NONMAL, 12, 3, 2 + 33 + 33);
-    Test("t:andor(multi(3,02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e,03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556,02e493dbf1c10d80f3581e4904930b1404cc6c13900ee0758474fa94abe8c4cd13),v:older(4194305),v:sha256(9267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2))", "532102d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a14602975562102e493dbf1c10d80f3581e4904930b1404cc6c13900ee0758474fa94abe8c4cd1353ae6482012088a8209267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2886703010040b2696851", TESTMODE_VALID | TESTMODE_NONMAL, 13, 5, 1 + 3 * 73);
-    Test("or_d(multi(1,02f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9),or_b(multi(3,022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01,032fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f,03d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a),su:after(500000)))", "512102f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f951ae73645321022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a0121032fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f2103d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a53ae7c630320a107b16700689b68", TESTMODE_VALID | TESTMODE_NONMAL, 15, 7, 2 + 1 + 3 * 73 + 1);
-    Test("or_d(sha256(38df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b6),and_n(un:after(499999999),older(4194305)))", "82012088a82038df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b68773646304ff64cd1db19267006864006703010040b26868", TESTMODE_VALID, 16, 1, 33);
-    Test("and_v(or_i(v:multi(2,02c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5,03774ae7f858a9411e5ef4246b70c65aac5649980be5c17891bbec17895da008cb),v:multi(2,03e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a,025cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc)),sha256(d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c68))", "63522102c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee52103774ae7f858a9411e5ef4246b70c65aac5649980be5c17891bbec17895da008cb52af67522103e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a21025cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc52af6882012088a820d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c6887", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 11, 5, 2 + 1 + 2 * 73 + 33);
-    Test("j:and_b(multi(2,0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798,024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97),s:or_i(older(1),older(4252898)))", "82926352210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179821024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c9752ae7c6351b26703e2e440b2689a68", TESTMODE_VALID | TESTMODE_NEEDSIG, 14, 4, 1 + 2 * 73 + 2);
-    Test("and_b(older(16),s:or_d(sha256(e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f),n:after(1567547623)))", "60b27c82012088a820e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f87736404e7e06e5db192689a", TESTMODE_VALID, 12, 1, 33);
-    Test("j:and_v(v:hash160(20195b5a3d650c17f0f29f91c33f8f6335193d07),or_d(sha256(96de8fc8c256fa1e1556d41af431cace7dca68707c78dd88c3acab8b17164c47),older(16)))", "82926382012088a91420195b5a3d650c17f0f29f91c33f8f6335193d078882012088a82096de8fc8c256fa1e1556d41af431cace7dca68707c78dd88c3acab8b17164c4787736460b26868", TESTMODE_VALID, 16, 2, 33 + 33);
-    Test("and_b(hash256(32ba476771d01e37807990ead8719f08af494723de1d228f2c2c07cc0aa40bac),a:and_b(hash256(131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b),a:older(1)))", "82012088aa2032ba476771d01e37807990ead8719f08af494723de1d228f2c2c07cc0aa40bac876b82012088aa20131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b876b51b26c9a6c9a", TESTMODE_VALID | TESTMODE_NONMAL, 15, 2, 33 + 33);
-    Test("thresh(2,multi(2,03a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c7,036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00),a:multi(1,036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00),ac:pk_k(022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01))", "522103a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c721036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a0052ae6b5121036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a0051ae6c936b21022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01ac6c935287", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 13, 6, 1 + 2 * 73 + 1 + 73 + 1);
-    Test("and_n(sha256(d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c68),t:or_i(v:older(4252898),v:older(144)))", "82012088a820d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c68876400676303e2e440b26967029000b269685168", TESTMODE_VALID, 14, 2, 33 + 2);
-    Test("or_d(nd:and_v(v:older(4252898),v:older(4252898)),sha256(38df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b6))", "766303e2e440b26903e2e440b2696892736482012088a82038df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b68768", TESTMODE_VALID, 15, 2, 1 + 33);
-    Test("c:and_v(or_c(sha256(9267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2),v:multi(1,02c44d12c7065d812e8acf28d7cbb19f9011ecd9e9fdf281b0e6a3b5e87d22e7db)),pk_k(03acd484e2f0c7f65309ad178a9f559abde09796974c57e714c35f110dfc27ccbe))", "82012088a8209267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed28764512102c44d12c7065d812e8acf28d7cbb19f9011ecd9e9fdf281b0e6a3b5e87d22e7db51af682103acd484e2f0c7f65309ad178a9f559abde09796974c57e714c35f110dfc27ccbeac", TESTMODE_VALID | TESTMODE_NEEDSIG, 8, 2, 33 + 73);
-    Test("c:and_v(or_c(multi(2,036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00,02352bbf4a4cdd12564f93fa332ce333301d9ad40271f8107181340aef25be59d5),v:ripemd160(1b0f3c404d12075c68c938f9f60ebea4f74941a0)),pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "5221036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a002102352bbf4a4cdd12564f93fa332ce333301d9ad40271f8107181340aef25be59d552ae6482012088a6141b0f3c404d12075c68c938f9f60ebea4f74941a088682103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 10, 5, 1 + 2 * 73 + 73);
-    Test("and_v(andor(hash256(8a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b25),v:hash256(939894f70e6c3a25da75da0cc2071b4076d9b006563cf635986ada2e93c0d735),v:older(50000)),after(499999999))", "82012088aa208a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b2587640350c300b2696782012088aa20939894f70e6c3a25da75da0cc2071b4076d9b006563cf635986ada2e93c0d735886804ff64cd1db1", TESTMODE_VALID, 14, 2, 33 + 33);
-    Test("andor(hash256(5f8d30e655a7ba0d7596bb3ddfb1d2d20390d23b1845000e1e118b3be1b3f040),j:and_v(v:hash160(3a2bff0da9d96868e66abc4427bea4691cf61ccd),older(4194305)),ripemd160(44d90e2d3714c8663b632fcf0f9d5f22192cc4c8))", "82012088aa205f8d30e655a7ba0d7596bb3ddfb1d2d20390d23b1845000e1e118b3be1b3f040876482012088a61444d90e2d3714c8663b632fcf0f9d5f22192cc4c8876782926382012088a9143a2bff0da9d96868e66abc4427bea4691cf61ccd8803010040b26868", TESTMODE_VALID, 20, 2, 33 + 33);
-    Test("or_i(c:and_v(v:after(500000),pk_k(02c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5)),sha256(d9147961436944f43cd99d28b2bbddbf452ef872b30c8279e255e7daafc7f946))", "630320a107b1692102c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5ac6782012088a820d9147961436944f43cd99d28b2bbddbf452ef872b30c8279e255e7daafc7f9468768", TESTMODE_VALID | TESTMODE_NONMAL, 10, 2, 2 + 73);
-    Test("thresh(2,c:pk_h(025cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc),s:sha256(e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f),a:hash160(dd69735817e0e3f6f826a9238dc2e291184f0131))", "76a9145dedfbf9ea599dd4e3ca6a80b333c472fd0b3f6988ac7c82012088a820e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f87936b82012088a914dd69735817e0e3f6f826a9238dc2e291184f0131876c935287", TESTMODE_VALID, 18, 4, 1 + 34 + 33 + 33);
-    Test("and_n(sha256(9267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2),uc:and_v(v:older(144),pk_k(03fe72c435413d33d48ac09c9161ba8b09683215439d62b7940502bda8b202e6ce)))", "82012088a8209267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed28764006763029000b2692103fe72c435413d33d48ac09c9161ba8b09683215439d62b7940502bda8b202e6ceac67006868", TESTMODE_VALID | TESTMODE_NEEDSIG, 13, 3, 33 + 2 + 73);
-    Test("and_n(c:pk_k(03daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729),and_b(l:older(4252898),a:older(16)))", "2103daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729ac64006763006703e2e440b2686b60b26c9a68", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_TIMELOCKMIX, 12, 2, 73 + 1);
-    Test("c:or_i(and_v(v:older(16),pk_h(02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e)),pk_h(026a245bf6dc698504c89a20cfded60853152b695336c28063b61c65cbd269e6b4))", "6360b26976a9149fc5dbe5efdce10374a4dd4053c93af540211718886776a9142fbd32c8dd59ee7c17e66cb6ebea7e9846c3040f8868ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 12, 3, 2 + 34 + 73);
-    Test("or_d(c:pk_h(02e493dbf1c10d80f3581e4904930b1404cc6c13900ee0758474fa94abe8c4cd13),andor(c:pk_k(024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97),older(2016),after(1567547623)))", "76a914c42e7ef92fdb603af844d064faad95db9bcdfd3d88ac736421024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97ac6404e7e06e5db16702e007b26868", TESTMODE_VALID | TESTMODE_NONMAL, 13, 3, 1 + 34 + 73);
-    Test("c:andor(ripemd160(6ad07d21fd5dfc646f0b30577045ce201616b9ba),pk_h(02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e),and_v(v:hash256(8a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b25),pk_h(03d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a)))", "82012088a6146ad07d21fd5dfc646f0b30577045ce201616b9ba876482012088aa208a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b258876a914dd100be7d9aea5721158ebde6d6a1fd8fff93bb1886776a9149fc5dbe5efdce10374a4dd4053c93af5402117188868ac", TESTMODE_VALID | TESTMODE_NEEDSIG, 18, 3, 33 + 34 + 73);
-    Test("c:andor(u:ripemd160(6ad07d21fd5dfc646f0b30577045ce201616b9ba),pk_h(03daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729),or_i(pk_h(022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01),pk_h(0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798)))", "6382012088a6146ad07d21fd5dfc646f0b30577045ce201616b9ba87670068646376a9149652d86bedf43ad264362e6e6eba6eb764508127886776a914751e76e8199196d454941c45d1b3a323f1433bd688686776a91420d637c1a6404d2227f3561fdbaff5a680dba6488868ac", TESTMODE_VALID | TESTMODE_NEEDSIG, 23, 4, 2 + 33 + 34 + 73);
-    Test("c:or_i(andor(c:pk_h(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),pk_h(022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01),pk_h(02c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5)),pk_k(02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e))", "6376a914fcd35ddacad9f2d5be5e464639441c6065e6955d88ac6476a91406afd46bcdfd22ef94ac122aa11f241244a37ecc886776a9149652d86bedf43ad264362e6e6eba6eb7645081278868672102d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e68ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 17, 5, 2 + 34 + 73 + 34 + 73);
-    Test("thresh(1,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),altv:after(1000000000),altv:after(100))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670400ca9a3bb16951686c936b6300670164b16951686c935187", TESTMODE_VALID, 18, 3, 73 + 2 + 2);
-    Test("thresh(2,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),ac:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556),altv:after(1000000000),altv:after(100))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac6c936b6300670400ca9a3bb16951686c936b6300670164b16951686c935287", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TIMELOCKMIX, 22, 4, 73 + 73 + 2 + 2);
+    Test("lltvln:after(1231488000)", "6300676300676300670400046749b1926869516868", "=", TESTMODE_VALID | TESTMODE_NONMAL, 12, 3, 3);
+    Test("uuj:and_v(v:multi(2,03d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a,025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc),after(1231488000))", "6363829263522103d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a21025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc52af0400046749b168670068670068", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_TAPSCRIPT_INVALID, 14, 5, 2 + 2 + 1 + 2 * 73);
+    Test("or_b(un:multi(2,03daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729,024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97),al:older(16))", "63522103daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee872921024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c9752ae926700686b63006760b2686c9b", "?", TESTMODE_VALID | TESTMODE_TAPSCRIPT_INVALID, 14, 5, 2 + 1 + 2 * 73 + 2);
+    Test("j:and_v(vdv:after(1567547623),older(2016))", "829263766304e7e06e5db169686902e007b268", "=", TESTMODE_VALID | TESTMODE_NONMAL, 11, 1, 2);
+    Test("t:and_v(vu:hash256(131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b),v:sha256(ec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5))", "6382012088aa20131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b876700686982012088a820ec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc58851", "6382012088aa20131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b876700686982012088a820ec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc58851", TESTMODE_VALID | TESTMODE_NONMAL, 12, 3, 2 + 33 + 33);
+    Test("t:andor(multi(3,02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e,03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556,02e493dbf1c10d80f3581e4904930b1404cc6c13900ee0758474fa94abe8c4cd13),v:older(4194305),v:sha256(9267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2))", "532102d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a14602975562102e493dbf1c10d80f3581e4904930b1404cc6c13900ee0758474fa94abe8c4cd1353ae6482012088a8209267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2886703010040b2696851", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TAPSCRIPT_INVALID, 13, 5, 1 + 3 * 73);
+    Test("or_d(multi(1,02f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9),or_b(multi(3,022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01,032fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f,03d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a),su:after(500000)))", "512102f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f951ae73645321022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a0121032fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f2103d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a53ae7c630320a107b16700689b68", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TAPSCRIPT_INVALID, 15, 7, 2 + 1 + 3 * 73 + 1);
+    Test("or_d(sha256(38df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b6),and_n(un:after(499999999),older(4194305)))", "82012088a82038df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b68773646304ff64cd1db19267006864006703010040b26868", "82012088a82038df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b68773646304ff64cd1db19267006864006703010040b26868", TESTMODE_VALID, 16, 1, 33);
+    Test("and_v(or_i(v:multi(2,02c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5,03774ae7f858a9411e5ef4246b70c65aac5649980be5c17891bbec17895da008cb),v:multi(2,03e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a,025cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc)),sha256(d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c68))", "63522102c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee52103774ae7f858a9411e5ef4246b70c65aac5649980be5c17891bbec17895da008cb52af67522103e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a21025cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc52af6882012088a820d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c6887", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_TAPSCRIPT_INVALID, 11, 5, 2 + 1 + 2 * 73 + 33);
+    Test("j:and_b(multi(2,0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798,024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97),s:or_i(older(1),older(4252898)))", "82926352210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179821024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c9752ae7c6351b26703e2e440b2689a68", "?", TESTMODE_VALID | TESTMODE_NEEDSIG | TESTMODE_TAPSCRIPT_INVALID, 14, 4, 1 + 2 * 73 + 2);
+    Test("and_b(older(16),s:or_d(sha256(e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f),n:after(1567547623)))", "60b27c82012088a820e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f87736404e7e06e5db192689a", "=", TESTMODE_VALID, 12, 1, 33);
+    Test("j:and_v(v:hash160(20195b5a3d650c17f0f29f91c33f8f6335193d07),or_d(sha256(96de8fc8c256fa1e1556d41af431cace7dca68707c78dd88c3acab8b17164c47),older(16)))", "82926382012088a91420195b5a3d650c17f0f29f91c33f8f6335193d078882012088a82096de8fc8c256fa1e1556d41af431cace7dca68707c78dd88c3acab8b17164c4787736460b26868", "=", TESTMODE_VALID, 16, 2, 33 + 33);
+    Test("and_b(hash256(32ba476771d01e37807990ead8719f08af494723de1d228f2c2c07cc0aa40bac),a:and_b(hash256(131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b),a:older(1)))", "82012088aa2032ba476771d01e37807990ead8719f08af494723de1d228f2c2c07cc0aa40bac876b82012088aa20131772552c01444cd81360818376a040b7c3b2b7b0a53550ee3edde216cec61b876b51b26c9a6c9a", "=", TESTMODE_VALID | TESTMODE_NONMAL, 15, 2, 33 + 33);
+    Test("thresh(2,multi(2,03a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c7,036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00),a:multi(1,036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00),ac:pk_k(022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01))", "522103a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c721036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a0052ae6b5121036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a0051ae6c936b21022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01ac6c935287", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_TAPSCRIPT_INVALID, 13, 6, 1 + 2 * 73 + 1 + 73 + 1);
+    Test("and_n(sha256(d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c68),t:or_i(v:older(4252898),v:older(144)))", "82012088a820d1ec675902ef1633427ca360b290b0b3045a0d9058ddb5e648b4c3c3224c5c68876400676303e2e440b26967029000b269685168", "=", TESTMODE_VALID, 14, 2, 33 + 2);
+    Test("or_d(nd:and_v(v:older(4252898),v:older(4252898)),sha256(38df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b6))", "766303e2e440b26903e2e440b2696892736482012088a82038df1c1f64a24a77b23393bca50dff872e31edc4f3b5aa3b90ad0b82f4f089b68768", "=", TESTMODE_VALID, 15, 2, 1 + 33);
+    Test("c:and_v(or_c(sha256(9267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2),v:multi(1,02c44d12c7065d812e8acf28d7cbb19f9011ecd9e9fdf281b0e6a3b5e87d22e7db)),pk_k(03acd484e2f0c7f65309ad178a9f559abde09796974c57e714c35f110dfc27ccbe))", "82012088a8209267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed28764512102c44d12c7065d812e8acf28d7cbb19f9011ecd9e9fdf281b0e6a3b5e87d22e7db51af682103acd484e2f0c7f65309ad178a9f559abde09796974c57e714c35f110dfc27ccbeac", "?", TESTMODE_VALID | TESTMODE_NEEDSIG | TESTMODE_TAPSCRIPT_INVALID, 8, 2, 33 + 73);
+    Test("c:and_v(or_c(multi(2,036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a00,02352bbf4a4cdd12564f93fa332ce333301d9ad40271f8107181340aef25be59d5),v:ripemd160(1b0f3c404d12075c68c938f9f60ebea4f74941a0)),pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "5221036d2b085e9e382ed10b69fc311a03f8641ccfff21574de0927513a49d9a688a002102352bbf4a4cdd12564f93fa332ce333301d9ad40271f8107181340aef25be59d552ae6482012088a6141b0f3c404d12075c68c938f9f60ebea4f74941a088682103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_TAPSCRIPT_INVALID, 10, 5, 1 + 2 * 73 + 73);
+    Test("and_v(andor(hash256(8a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b25),v:hash256(939894f70e6c3a25da75da0cc2071b4076d9b006563cf635986ada2e93c0d735),v:older(50000)),after(499999999))", "82012088aa208a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b2587640350c300b2696782012088aa20939894f70e6c3a25da75da0cc2071b4076d9b006563cf635986ada2e93c0d735886804ff64cd1db1", "=", TESTMODE_VALID, 14, 2, 33 + 33);
+    Test("andor(hash256(5f8d30e655a7ba0d7596bb3ddfb1d2d20390d23b1845000e1e118b3be1b3f040),j:and_v(v:hash160(3a2bff0da9d96868e66abc4427bea4691cf61ccd),older(4194305)),ripemd160(44d90e2d3714c8663b632fcf0f9d5f22192cc4c8))", "82012088aa205f8d30e655a7ba0d7596bb3ddfb1d2d20390d23b1845000e1e118b3be1b3f040876482012088a61444d90e2d3714c8663b632fcf0f9d5f22192cc4c8876782926382012088a9143a2bff0da9d96868e66abc4427bea4691cf61ccd8803010040b26868", "=", TESTMODE_VALID, 20, 2, 33 + 33);
+    Test("or_i(c:and_v(v:after(500000),pk_k(02c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5)),sha256(d9147961436944f43cd99d28b2bbddbf452ef872b30c8279e255e7daafc7f946))", "630320a107b1692102c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5ac6782012088a820d9147961436944f43cd99d28b2bbddbf452ef872b30c8279e255e7daafc7f9468768", "630320a107b16920c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5ac6782012088a820d9147961436944f43cd99d28b2bbddbf452ef872b30c8279e255e7daafc7f9468768", TESTMODE_VALID | TESTMODE_NONMAL, 10, 2, 2 + 73);
+    Test("thresh(2,c:pk_h(025cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc),s:sha256(e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f),a:hash160(dd69735817e0e3f6f826a9238dc2e291184f0131))", "76a9145dedfbf9ea599dd4e3ca6a80b333c472fd0b3f6988ac7c82012088a820e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f87936b82012088a914dd69735817e0e3f6f826a9238dc2e291184f0131876c935287", "76a9141a7ac36cfa8431ab2395d701b0050045ae4a37d188ac7c82012088a820e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f87936b82012088a914dd69735817e0e3f6f826a9238dc2e291184f0131876c935287", TESTMODE_VALID, 18, 4, 1 + 34 + 33 + 33);
+    Test("and_n(sha256(9267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed2),uc:and_v(v:older(144),pk_k(03fe72c435413d33d48ac09c9161ba8b09683215439d62b7940502bda8b202e6ce)))", "82012088a8209267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed28764006763029000b2692103fe72c435413d33d48ac09c9161ba8b09683215439d62b7940502bda8b202e6ceac67006868", "82012088a8209267d3dbed802941483f1afa2a6bc68de5f653128aca9bf1461c5d0a3ad36ed28764006763029000b26920fe72c435413d33d48ac09c9161ba8b09683215439d62b7940502bda8b202e6ceac67006868", TESTMODE_VALID | TESTMODE_NEEDSIG, 13, 3, 33 + 2 + 73);
+    Test("and_n(c:pk_k(03daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729),and_b(l:older(4252898),a:older(16)))", "2103daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729ac64006763006703e2e440b2686b60b26c9a68", "20daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729ac64006763006703e2e440b2686b60b26c9a68", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_TIMELOCKMIX, 12, 2, 73 + 1);
+    Test("c:or_i(and_v(v:older(16),pk_h(02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e)),pk_h(026a245bf6dc698504c89a20cfded60853152b695336c28063b61c65cbd269e6b4))", "6360b26976a9149fc5dbe5efdce10374a4dd4053c93af540211718886776a9142fbd32c8dd59ee7c17e66cb6ebea7e9846c3040f8868ac", "6360b26976a9144d4421361c3289bdad06441ffaee8be8e786f1ad886776a91460d4a7bcbd08f58e58bd208d1069837d7adb16ae8868ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 12, 3, 2 + 34 + 73);
+    Test("or_d(c:pk_h(02e493dbf1c10d80f3581e4904930b1404cc6c13900ee0758474fa94abe8c4cd13),andor(c:pk_k(024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97),older(2016),after(1567547623)))", "76a914c42e7ef92fdb603af844d064faad95db9bcdfd3d88ac736421024ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97ac6404e7e06e5db16702e007b26868", "76a91421ab1a140d0d305b8ff62bdb887d9fef82c9899e88ac7364204ce119c96e2fa357200b559b2f7dd5a5f02d5290aff74b03f3e471b273211c97ac6404e7e06e5db16702e007b26868", TESTMODE_VALID | TESTMODE_NONMAL, 13, 3, 1 + 34 + 73);
+    Test("c:andor(ripemd160(6ad07d21fd5dfc646f0b30577045ce201616b9ba),pk_h(02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e),and_v(v:hash256(8a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b25),pk_h(03d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a)))", "82012088a6146ad07d21fd5dfc646f0b30577045ce201616b9ba876482012088aa208a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b258876a914dd100be7d9aea5721158ebde6d6a1fd8fff93bb1886776a9149fc5dbe5efdce10374a4dd4053c93af5402117188868ac", "82012088a6146ad07d21fd5dfc646f0b30577045ce201616b9ba876482012088aa208a35d9ca92a48eaade6f53a64985e9e2afeb74dcf8acb4c3721e0dc7e4294b258876a914a63d1e4d2ed109246c600ec8c19cce546b65b1cc886776a9144d4421361c3289bdad06441ffaee8be8e786f1ad8868ac", TESTMODE_VALID | TESTMODE_NEEDSIG, 18, 3, 33 + 34 + 73);
+    Test("c:andor(u:ripemd160(6ad07d21fd5dfc646f0b30577045ce201616b9ba),pk_h(03daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729),or_i(pk_h(022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01),pk_h(0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798)))", "6382012088a6146ad07d21fd5dfc646f0b30577045ce201616b9ba87670068646376a9149652d86bedf43ad264362e6e6eba6eb764508127886776a914751e76e8199196d454941c45d1b3a323f1433bd688686776a91420d637c1a6404d2227f3561fdbaff5a680dba6488868ac", "6382012088a6146ad07d21fd5dfc646f0b30577045ce201616b9ba87670068646376a914ceedcb44b38bdbcb614d872223964fd3dca8a434886776a914f678d9b79045452c8c64e9309d0f0046056e26c588686776a914a2a75e1819afa208f6c89ae0da43021116dfcb0c8868ac", TESTMODE_VALID | TESTMODE_NEEDSIG, 23, 4, 2 + 33 + 34 + 73);
+    Test("c:or_i(andor(c:pk_h(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),pk_h(022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01),pk_h(02c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5)),pk_k(02d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e))", "6376a914fcd35ddacad9f2d5be5e464639441c6065e6955d88ac6476a91406afd46bcdfd22ef94ac122aa11f241244a37ecc886776a9149652d86bedf43ad264362e6e6eba6eb7645081278868672102d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e68ac", "6376a914fd1690c37fa3b0f04395ddc9415b220ab1ccc59588ac6476a9149b652a14674a506079f574d20ca7daef6f9a66bb886776a914ceedcb44b38bdbcb614d872223964fd3dca8a43488686720d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e68ac", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG, 17, 5, 2 + 34 + 73 + 34 + 73);
+    Test("thresh(1,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),altv:after(1000000000),altv:after(100))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670400ca9a3bb16951686c936b6300670164b16951686c935187", "20d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670400ca9a3bb16951686c936b6300670164b16951686c935187", TESTMODE_VALID, 18, 3, 73 + 2 + 2);
+    Test("thresh(2,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),ac:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556),altv:after(1000000000),altv:after(100))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac6c936b6300670400ca9a3bb16951686c936b6300670164b16951686c935287", "20d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b20fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac6c936b6300670400ca9a3bb16951686c936b6300670164b16951686c935287", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TIMELOCKMIX, 22, 4, 73 + 73 + 2 + 2);
+
+    // Additional Tapscript-related tests
+    // Edge cases when parsing multi_a from script:
+    //  - no pubkey at all
+    //  - no pubkey before a CHECKSIGADD
+    //  - no pubkey before the CHECKSIG
+    const auto no_pubkey{ParseHex("ac519c")};
+    BOOST_CHECK(miniscript::FromScript({no_pubkey.begin(), no_pubkey.end()}, CONVERTER) == nullptr);
+    const auto incomplete_multi_a{ParseHex("ba20c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5ba519c")};
+    BOOST_CHECK(miniscript::FromScript({incomplete_multi_a.begin(), incomplete_multi_a.end()}, CONVERTER) == nullptr);
+    const auto incomplete_multi_a_2{ParseHex("ac2079be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac20c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5ba519c")};
+    BOOST_CHECK(miniscript::FromScript({incomplete_multi_a_2.begin(), incomplete_multi_a_2.end()}, CONVERTER) == nullptr);
+    // Can use multi_a under Tapscript but not P2WSH.
+    Test("and_v(v:multi_a(2,03d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85a,025601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7cc),after(1231488000))", "?", "20d01115d548e7561b15c38f004d734633687cf4419620095bc5b0f47070afe85aac205601570cb47f238d2b0286db4a990fa0f3ba28d1a319f5e7cf55c2a2444da7ccba529d0400046749b1", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_P2WSH_INVALID, 4, 2);
+    // Can use more than 20 keys in a multi_a.
+    std::string ms_str_multi_a{"multi_a(1,"};
+    for (size_t i = 0; i < 21; ++i) {
+        ms_str_multi_a += HexStr(g_testdata->pubkeys[i]);
+        if (i < 20) ms_str_multi_a += ",";
+    }
+    ms_str_multi_a += ")";
+    Test(ms_str_multi_a, "?", "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", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_P2WSH_INVALID, 22, 21);
+    // Since 'd:' is 'u' we can use it directly inside a thresh. But we can't under P2WSH.
+    Test("thresh(2,dv:older(42),s:pk(025cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc),s:pk(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65))", "?", "7663012ab269687c205cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bcac937c20d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac935287", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_P2WSH_INVALID, 12, 3);
+    // We can have a script that has more than 201 ops (n = 99), that needs a stack size > 100 (n = 110), or has a
+    // script that is larger than 3600 bytes (n = 200). All that can't be under P2WSH.
+    for (const auto pk_count: {99, 110, 200}) {
+        std::string ms_str_large;
+        for (size_t i = 0; i < pk_count - 1; ++i) {
+            ms_str_large += "and_b(pk(" + HexStr(g_testdata->pubkeys[i]) + "),a:";
+        }
+        ms_str_large += "pk(" + HexStr(g_testdata->pubkeys[pk_count - 1]) + ")";
+        ms_str_large.insert(ms_str_large.end(), pk_count - 1, ')');
+        Test(ms_str_large, "?", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_NEEDSIG | TESTMODE_P2WSH_INVALID, pk_count + (pk_count - 1) * 3, pk_count);
+    }
 
     // Misc unit tests
     // A Script with a non minimal push is invalid
@@ -496,14 +619,15 @@ BOOST_AUTO_TEST_CASE(fixed_tests)
     const CScript nonminverify_script(nonminverify.begin(), nonminverify.end());
     BOOST_CHECK(miniscript::FromScript(nonminverify_script, CONVERTER) == nullptr);
     // A threshold as large as the number of subs is valid.
-    Test("thresh(2,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),altv:after(100))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670164b16951686c935287", TESTMODE_VALID | TESTMODE_NEEDSIG | TESTMODE_NONMAL);
+    Test("thresh(2,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),altv:after(100))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670164b16951686c935287", "20d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670164b16951686c935287", TESTMODE_VALID | TESTMODE_NEEDSIG | TESTMODE_NONMAL);
     // A threshold of 1 is valid.
-    Test("thresh(1,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),sc:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac7c2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac935187", TESTMODE_VALID | TESTMODE_NEEDSIG | TESTMODE_NONMAL);
+    Test("thresh(1,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),sc:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac7c2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac935187", "20d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac7c20fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac935187", TESTMODE_VALID | TESTMODE_NEEDSIG | TESTMODE_NONMAL);
     // A threshold with a k larger than the number of subs is invalid
-    Test("thresh(3,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),sc:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac7c2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac935187", TESTMODE_INVALID);
+    Test("thresh(3,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),sc:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac7c2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac935187", "=", TESTMODE_INVALID);
     // A threshold with a k null is invalid
-    Test("thresh(0,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),sc:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac7c2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac935187", TESTMODE_INVALID);
+    Test("thresh(0,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),sc:pk_k(03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac7c2103fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556ac935187", "=", TESTMODE_INVALID);
     // For CHECKMULTISIG the OP cost is the number of keys, but the stack size is the number of sigs (+1)
+    CONVERTER.SetContext(miniscript::MiniscriptContext::P2WSH);
     const auto ms_multi = miniscript::FromString("multi(1,03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65,03fff97bd5755eeea420453a14355235d382f6472f8568a18b2f057a1460297556,0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798)", CONVERTER);
     BOOST_CHECK(ms_multi);
     BOOST_CHECK_EQUAL(*ms_multi->GetOps(), 4); // 3 pubkeys + CMS
@@ -544,18 +668,17 @@ BOOST_AUTO_TEST_CASE(fixed_tests)
     BOOST_CHECK(insane_sub && *insane_sub->ToString(CONVERTER) == "and_b(after(1),a:after(1000000000))");
 
     // Timelock tests
-    Test("after(100)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // only heightlock
-    Test("after(1000000000)", "?", TESTMODE_VALID | TESTMODE_NONMAL); // only timelock
-    Test("or_b(l:after(100),al:after(1000000000))", "?", TESTMODE_VALID); // or_b(timelock, heighlock) valid
-    Test("and_b(after(100),a:after(1000000000))", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TIMELOCKMIX); // and_b(timelock, heighlock) invalid
+    Test("after(100)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // only heightlock
+    Test("after(1000000000)", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL); // only timelock
+    Test("or_b(l:after(100),al:after(1000000000))", "?", "?", TESTMODE_VALID); // or_b(timelock, heighlock) valid
+    Test("and_b(after(100),a:after(1000000000))", "?", "?", TESTMODE_VALID | TESTMODE_NONMAL | TESTMODE_TIMELOCKMIX); // and_b(timelock, heighlock) invalid
     /* This is correctly detected as non-malleable but for the wrong reason. The type system assumes that branches 1 and 2
        can be spent together to create a non-malleble witness, but because of mixing of timelocks they cannot be spent together.
        But since exactly one of the two after's can be satisfied, the witness involving the key cannot be malleated.
     */
-    Test("thresh(2,ltv:after(1000000000),altv:after(100),a:pk(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65))", "?", TESTMODE_VALID | TESTMODE_TIMELOCKMIX | TESTMODE_NONMAL); // thresh with k = 2
+    Test("thresh(2,ltv:after(1000000000),altv:after(100),a:pk(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65))", "?", "?", TESTMODE_VALID | TESTMODE_TIMELOCKMIX | TESTMODE_NONMAL); // thresh with k = 2
     // This is actually non-malleable in practice, but we cannot detect it in type system. See above rationale
-    Test("thresh(1,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),altv:after(1000000000),altv:after(100))", "?", TESTMODE_VALID); // thresh with k = 1
-
+    Test("thresh(1,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),altv:after(1000000000),altv:after(100))", "?", "?", TESTMODE_VALID); // thresh with k = 1
 
     g_testdata.reset();
 }