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f1b9371d2b
| Author | SHA1 | Date | |
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f1b9371d2b | ||
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58e9c7ca89 | ||
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c7f1829b4b | ||
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531aab627c |
@ -1301,13 +1301,13 @@ public:
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class MiniscriptDescriptor final : public DescriptorImpl
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{
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private:
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miniscript::NodeRef<uint32_t> m_node;
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const miniscript::Node<uint32_t> m_node;
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protected:
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std::vector<CScript> MakeScripts(const std::vector<CPubKey>& keys, Span<const CScript> scripts,
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FlatSigningProvider& provider) const override
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{
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const auto script_ctx{m_node->GetMsCtx()};
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const auto script_ctx{m_node.GetMsCtx()};
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for (const auto& key : keys) {
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if (miniscript::IsTapscript(script_ctx)) {
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provider.pubkeys.emplace(Hash160(XOnlyPubKey{key}), key);
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@ -1315,17 +1315,17 @@ protected:
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provider.pubkeys.emplace(key.GetID(), key);
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}
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}
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return Vector(m_node->ToScript(ScriptMaker(keys, script_ctx)));
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return Vector(m_node.ToScript(ScriptMaker(keys, script_ctx)));
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}
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public:
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MiniscriptDescriptor(std::vector<std::unique_ptr<PubkeyProvider>> providers, miniscript::NodeRef<uint32_t> node)
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MiniscriptDescriptor(std::vector<std::unique_ptr<PubkeyProvider>> providers, miniscript::Node<uint32_t>&& node)
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: DescriptorImpl(std::move(providers), "?"), m_node(std::move(node)) {}
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bool ToStringHelper(const SigningProvider* arg, std::string& out, const StringType type,
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const DescriptorCache* cache = nullptr) const override
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{
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if (const auto res = m_node->ToString(StringMaker(arg, m_pubkey_args, type == StringType::PRIVATE))) {
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if (const auto res = m_node.ToString(StringMaker(arg, m_pubkey_args, type == StringType::PRIVATE))) {
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out = *res;
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return true;
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}
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@ -1335,15 +1335,15 @@ public:
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bool IsSolvable() const override { return true; }
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bool IsSingleType() const final { return true; }
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std::optional<int64_t> ScriptSize() const override { return m_node->ScriptSize(); }
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std::optional<int64_t> ScriptSize() const override { return m_node.ScriptSize(); }
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std::optional<int64_t> MaxSatSize(bool) const override {
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// For Miniscript we always assume high-R ECDSA signatures.
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return m_node->GetWitnessSize();
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return m_node.GetWitnessSize();
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}
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std::optional<int64_t> MaxSatisfactionElems() const override {
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return m_node->GetStackSize();
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return m_node.GetStackSize();
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}
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std::unique_ptr<DescriptorImpl> Clone() const override
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@ -1353,7 +1353,7 @@ public:
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for (const auto& arg : m_pubkey_args) {
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providers.push_back(arg->Clone());
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}
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return std::make_unique<MiniscriptDescriptor>(std::move(providers), m_node->Clone());
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return std::make_unique<MiniscriptDescriptor>(std::move(providers), m_node.Clone());
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}
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};
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@ -2090,7 +2090,7 @@ std::vector<std::unique_ptr<DescriptorImpl>> ParseScript(uint32_t& key_exp_index
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}
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if (!node->IsSane() || node->IsNotSatisfiable()) {
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// Try to find the first insane sub for better error reporting.
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auto insane_node = node.get();
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const auto* insane_node = &*node;
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if (const auto sub = node->FindInsaneSub()) insane_node = sub;
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if (const auto str = insane_node->ToString(parser)) error = *str;
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if (!insane_node->IsValid()) {
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@ -2099,7 +2099,7 @@ std::vector<std::unique_ptr<DescriptorImpl>> ParseScript(uint32_t& key_exp_index
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error += " is not sane";
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if (!insane_node->IsNonMalleable()) {
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error += ": malleable witnesses exist";
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} else if (insane_node == node.get() && !insane_node->NeedsSignature()) {
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} else if (insane_node == &*node && !insane_node->NeedsSignature()) {
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error += ": witnesses without signature exist";
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} else if (!insane_node->CheckTimeLocksMix()) {
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error += ": contains mixes of timelocks expressed in blocks and seconds";
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@ -2299,7 +2299,7 @@ std::unique_ptr<DescriptorImpl> InferScript(const CScript& script, ParseScriptCo
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for (auto& key : parser.m_keys) {
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keys.emplace_back(std::move(key.at(0)));
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}
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return std::make_unique<MiniscriptDescriptor>(std::move(keys), std::move(node));
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return std::make_unique<MiniscriptDescriptor>(std::move(keys), std::move(*node));
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}
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}
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@ -188,13 +188,6 @@ inline consteval Type operator""_mst(const char* c, size_t l)
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using Opcode = std::pair<opcodetype, std::vector<unsigned char>>;
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template<typename Key> struct Node;
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template<typename Key> using NodeRef = std::unique_ptr<const Node<Key>>;
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//! Construct a miniscript node as a unique_ptr.
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template<typename Key, typename... Args>
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NodeRef<Key> MakeNodeRef(Args&&... args) { return std::make_unique<const Node<Key>>(std::forward<Args>(args)...); }
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//! The different node types in miniscript.
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enum class Fragment {
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JUST_0, //!< OP_0
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@ -349,8 +342,8 @@ struct InputResult {
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//! Class whose objects represent the maximum of a list of integers.
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template<typename I>
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struct MaxInt {
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const bool valid;
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const I value;
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bool valid;
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I value;
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MaxInt() : valid(false), value(0) {}
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MaxInt(I val) : valid(true), value(val) {}
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@ -421,11 +414,11 @@ struct Ops {
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*/
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struct SatInfo {
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//! Whether a canonical satisfaction/dissatisfaction is possible at all.
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const bool valid;
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bool valid;
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//! How much higher the stack size at start of execution can be compared to at the end.
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const int32_t netdiff;
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int32_t netdiff;
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//! Mow much higher the stack size can be during execution compared to at the end.
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const int32_t exec;
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int32_t exec;
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/** Empty script set. */
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constexpr SatInfo() noexcept : valid(false), netdiff(0), exec(0) {}
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@ -480,7 +473,7 @@ struct SatInfo {
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};
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struct StackSize {
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const SatInfo sat, dsat;
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SatInfo sat, dsat;
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constexpr StackSize(SatInfo in_sat, SatInfo in_dsat) noexcept : sat(in_sat), dsat(in_dsat) {};
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constexpr StackSize(SatInfo in_both) noexcept : sat(in_both), dsat(in_both) {};
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@ -503,56 +496,59 @@ struct NoDupCheck {};
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template<typename Key>
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struct Node {
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//! What node type this node is.
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const Fragment fragment;
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Fragment fragment;
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//! The k parameter (time for OLDER/AFTER, threshold for THRESH(_M))
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const uint32_t k = 0;
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uint32_t k = 0;
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//! The keys used by this expression (only for PK_K/PK_H/MULTI)
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const std::vector<Key> keys;
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std::vector<Key> keys;
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//! The data bytes in this expression (only for HASH160/HASH256/SHA256/RIPEMD10).
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const std::vector<unsigned char> data;
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std::vector<unsigned char> data;
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//! Subexpressions (for WRAP_*/AND_*/OR_*/ANDOR/THRESH)
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mutable std::vector<NodeRef<Key>> subs;
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std::vector<Node> subs;
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//! The Script context for this node. Either P2WSH or Tapscript.
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const MiniscriptContext m_script_ctx;
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MiniscriptContext m_script_ctx;
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/* Destroy the shared pointers iteratively to avoid a stack-overflow due to recursive calls
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* to the subs' destructors. */
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~Node() {
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while (!subs.empty()) {
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auto node = std::move(subs.back());
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subs.pop_back();
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while (!node->subs.empty()) {
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subs.push_back(std::move(node->subs.back()));
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node->subs.pop_back();
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~Node()
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{
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// Destroy the subexpressions iteratively to avoid a stack-overflow due
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// to recursive calls to the subs' destructors.
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std::vector<std::vector<Node<Key>>> to_be_stripped;
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to_be_stripped.emplace_back(std::move(subs));
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while (!to_be_stripped.empty()) {
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auto stripping{std::move(to_be_stripped.back())};
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to_be_stripped.pop_back();
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for (auto& i : stripping) {
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to_be_stripped.emplace_back(std::move(i.subs));
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}
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}
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}
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NodeRef<Key> Clone() const
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Node<Key> Clone() const
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{
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// Use TreeEval() to avoid a stack-overflow due to recursion
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auto upfn = [](const Node& node, Span<NodeRef<Key>> children) {
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std::vector<NodeRef<Key>> new_subs;
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for (auto child = children.begin(); child != children.end(); ++child) {
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new_subs.emplace_back(std::move(*child));
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auto upfn = [](const Node& node, Span<Node> children) {
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std::vector<Node> new_subs;
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for (auto& child : children) {
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// It's fine to move from children as they are new nodes having
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// been produced by calling this function one level down.
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new_subs.emplace_back(std::move(child));
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}
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// std::make_unique (and therefore MakeNodeRef) doesn't work on private constructors
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return std::unique_ptr<Node>{new Node{internal::NoDupCheck{}, node.m_script_ctx, node.fragment, std::move(new_subs), node.keys, node.data, node.k}};
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return Node{internal::NoDupCheck{}, node.m_script_ctx, node.fragment, std::move(new_subs), node.keys, node.data, node.k};
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};
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return TreeEval<NodeRef<Key>>(upfn);
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return TreeEval<Node>(upfn);
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}
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private:
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//! Cached ops counts.
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const internal::Ops ops;
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internal::Ops ops;
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//! Cached stack size bounds.
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const internal::StackSize ss;
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internal::StackSize ss;
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//! Cached witness size bounds.
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const internal::WitnessSize ws;
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internal::WitnessSize ws;
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//! Cached expression type (computed by CalcType and fed through SanitizeType).
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const Type typ;
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Type typ;
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//! Cached script length (computed by CalcScriptLen).
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const size_t scriptlen;
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size_t scriptlen;
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//! Whether a public key appears more than once in this node. This value is initialized
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//! by all constructors except the NoDupCheck ones. The NoDupCheck ones skip the
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//! computation, requiring it to be done manually by invoking DuplicateKeyCheck().
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@ -563,17 +559,17 @@ private:
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// Constructor which takes all of the data that a Node could possibly contain.
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// This is kept private as no valid fragment has all of these arguments.
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// Only used by Clone()
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Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<NodeRef<Key>> sub, std::vector<Key> key, std::vector<unsigned char> arg, uint32_t val)
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Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<Node<Key>> sub, std::vector<Key> key, std::vector<unsigned char> arg, uint32_t val)
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: fragment(nt), k(val), keys(key), data(std::move(arg)), subs(std::move(sub)), m_script_ctx{script_ctx}, ops(CalcOps()), ss(CalcStackSize()), ws(CalcWitnessSize()), typ(CalcType()), scriptlen(CalcScriptLen()) {}
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//! Compute the length of the script for this miniscript (including children).
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size_t CalcScriptLen() const {
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size_t subsize = 0;
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for (const auto& sub : subs) {
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subsize += sub->ScriptSize();
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subsize += sub.ScriptSize();
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}
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static constexpr auto NONE_MST{""_mst};
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Type sub0type = subs.size() > 0 ? subs[0]->GetType() : NONE_MST;
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Type sub0type = subs.size() > 0 ? subs[0].GetType() : NONE_MST;
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return internal::ComputeScriptLen(fragment, sub0type, subsize, k, subs.size(), keys.size(), m_script_ctx);
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}
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@ -644,7 +640,7 @@ private:
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* that child (and all earlier children) will be at the end of `results`. */
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size_t child_index = stack.back().expanded++;
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State child_state = downfn(stack.back().state, node, child_index);
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stack.emplace_back(*node.subs[child_index], 0, std::move(child_state));
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stack.emplace_back(node.subs[child_index], 0, std::move(child_state));
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continue;
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}
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// Invoke upfn with the last node.subs.size() elements of results as input.
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@ -721,7 +717,7 @@ private:
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if (b.subs.size() < a.subs.size()) return 1;
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size_t n = a.subs.size();
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for (size_t i = 0; i < n; ++i) {
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queue.emplace_back(*a.subs[n - 1 - i], *b.subs[n - 1 - i]);
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queue.emplace_back(a.subs[n - 1 - i], b.subs[n - 1 - i]);
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}
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}
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return 0;
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@ -734,13 +730,13 @@ private:
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// THRESH has a variable number of subexpressions
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std::vector<Type> sub_types;
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if (fragment == Fragment::THRESH) {
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for (const auto& sub : subs) sub_types.push_back(sub->GetType());
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for (const auto& sub : subs) sub_types.push_back(sub.GetType());
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}
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// All other nodes than THRESH can be computed just from the types of the 0-3 subexpressions.
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static constexpr auto NONE_MST{""_mst};
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Type x = subs.size() > 0 ? subs[0]->GetType() : NONE_MST;
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Type y = subs.size() > 1 ? subs[1]->GetType() : NONE_MST;
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Type z = subs.size() > 2 ? subs[2]->GetType() : NONE_MST;
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Type x = subs.size() > 0 ? subs[0].GetType() : NONE_MST;
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Type y = subs.size() > 1 ? subs[1].GetType() : NONE_MST;
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Type z = subs.size() > 2 ? subs[2].GetType() : NONE_MST;
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return SanitizeType(ComputeType(fragment, x, y, z, sub_types, k, data.size(), subs.size(), keys.size(), m_script_ctx));
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}
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@ -779,7 +775,7 @@ public:
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case Fragment::WRAP_C: return BuildScript(std::move(subs[0]), verify ? OP_CHECKSIGVERIFY : OP_CHECKSIG);
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case Fragment::WRAP_D: return BuildScript(OP_DUP, OP_IF, subs[0], OP_ENDIF);
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case Fragment::WRAP_V: {
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if (node.subs[0]->GetType() << "x"_mst) {
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if (node.subs[0].GetType() << "x"_mst) {
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return BuildScript(std::move(subs[0]), OP_VERIFY);
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} else {
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return std::move(subs[0]);
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@ -835,9 +831,9 @@ public:
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node.fragment == Fragment::WRAP_D || node.fragment == Fragment::WRAP_V ||
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node.fragment == Fragment::WRAP_J || node.fragment == Fragment::WRAP_N ||
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node.fragment == Fragment::WRAP_C ||
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(node.fragment == Fragment::AND_V && node.subs[1]->fragment == Fragment::JUST_1) ||
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(node.fragment == Fragment::OR_I && node.subs[0]->fragment == Fragment::JUST_0) ||
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(node.fragment == Fragment::OR_I && node.subs[1]->fragment == Fragment::JUST_0));
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(node.fragment == Fragment::AND_V && node.subs[1].fragment == Fragment::JUST_1) ||
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(node.fragment == Fragment::OR_I && node.subs[0].fragment == Fragment::JUST_0) ||
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(node.fragment == Fragment::OR_I && node.subs[1].fragment == Fragment::JUST_0));
|
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};
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// The upward function computes for a node, given whether its parent is a wrapper,
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// and the string representations of its child nodes, the string representation of the node.
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@ -849,15 +845,15 @@ public:
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case Fragment::WRAP_A: return "a" + std::move(subs[0]);
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case Fragment::WRAP_S: return "s" + std::move(subs[0]);
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case Fragment::WRAP_C:
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if (node.subs[0]->fragment == Fragment::PK_K) {
|
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if (node.subs[0].fragment == Fragment::PK_K) {
|
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// pk(K) is syntactic sugar for c:pk_k(K)
|
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auto key_str = ctx.ToString(node.subs[0]->keys[0]);
|
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auto key_str = ctx.ToString(node.subs[0].keys[0]);
|
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if (!key_str) return {};
|
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return std::move(ret) + "pk(" + std::move(*key_str) + ")";
|
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}
|
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if (node.subs[0]->fragment == Fragment::PK_H) {
|
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if (node.subs[0].fragment == Fragment::PK_H) {
|
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// pkh(K) is syntactic sugar for c:pk_h(K)
|
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auto key_str = ctx.ToString(node.subs[0]->keys[0]);
|
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auto key_str = ctx.ToString(node.subs[0].keys[0]);
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if (!key_str) return {};
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return std::move(ret) + "pkh(" + std::move(*key_str) + ")";
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}
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@ -868,11 +864,11 @@ public:
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case Fragment::WRAP_N: return "n" + std::move(subs[0]);
|
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case Fragment::AND_V:
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// t:X is syntactic sugar for and_v(X,1).
|
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if (node.subs[1]->fragment == Fragment::JUST_1) return "t" + std::move(subs[0]);
|
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if (node.subs[1].fragment == Fragment::JUST_1) return "t" + std::move(subs[0]);
|
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break;
|
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case Fragment::OR_I:
|
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if (node.subs[0]->fragment == Fragment::JUST_0) return "l" + std::move(subs[1]);
|
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if (node.subs[1]->fragment == Fragment::JUST_0) return "u" + std::move(subs[0]);
|
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if (node.subs[0].fragment == Fragment::JUST_0) return "l" + std::move(subs[1]);
|
||||
if (node.subs[1].fragment == Fragment::JUST_0) return "u" + std::move(subs[0]);
|
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break;
|
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default: break;
|
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}
|
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@ -903,7 +899,7 @@ public:
|
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case Fragment::OR_I: return std::move(ret) + "or_i(" + std::move(subs[0]) + "," + std::move(subs[1]) + ")";
|
||||
case Fragment::ANDOR:
|
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// and_n(X,Y) is syntactic sugar for andor(X,Y,0).
|
||||
if (node.subs[2]->fragment == Fragment::JUST_0) return std::move(ret) + "and_n(" + std::move(subs[0]) + "," + std::move(subs[1]) + ")";
|
||||
if (node.subs[2].fragment == Fragment::JUST_0) return std::move(ret) + "and_n(" + std::move(subs[0]) + "," + std::move(subs[1]) + ")";
|
||||
return std::move(ret) + "andor(" + std::move(subs[0]) + "," + std::move(subs[1]) + "," + std::move(subs[2]) + ")";
|
||||
case Fragment::MULTI: {
|
||||
CHECK_NONFATAL(!is_tapscript);
|
||||
@ -953,59 +949,59 @@ private:
|
||||
case Fragment::RIPEMD160:
|
||||
case Fragment::HASH256:
|
||||
case Fragment::HASH160: return {4, 0, {}};
|
||||
case Fragment::AND_V: return {subs[0]->ops.count + subs[1]->ops.count, subs[0]->ops.sat + subs[1]->ops.sat, {}};
|
||||
case Fragment::AND_V: return {subs[0].ops.count + subs[1].ops.count, subs[0].ops.sat + subs[1].ops.sat, {}};
|
||||
case Fragment::AND_B: {
|
||||
const auto count{1 + subs[0]->ops.count + subs[1]->ops.count};
|
||||
const auto sat{subs[0]->ops.sat + subs[1]->ops.sat};
|
||||
const auto dsat{subs[0]->ops.dsat + subs[1]->ops.dsat};
|
||||
const auto count{1 + subs[0].ops.count + subs[1].ops.count};
|
||||
const auto sat{subs[0].ops.sat + subs[1].ops.sat};
|
||||
const auto dsat{subs[0].ops.dsat + subs[1].ops.dsat};
|
||||
return {count, sat, dsat};
|
||||
}
|
||||
case Fragment::OR_B: {
|
||||
const auto count{1 + subs[0]->ops.count + subs[1]->ops.count};
|
||||
const auto sat{(subs[0]->ops.sat + subs[1]->ops.dsat) | (subs[1]->ops.sat + subs[0]->ops.dsat)};
|
||||
const auto dsat{subs[0]->ops.dsat + subs[1]->ops.dsat};
|
||||
const auto count{1 + subs[0].ops.count + subs[1].ops.count};
|
||||
const auto sat{(subs[0].ops.sat + subs[1].ops.dsat) | (subs[1].ops.sat + subs[0].ops.dsat)};
|
||||
const auto dsat{subs[0].ops.dsat + subs[1].ops.dsat};
|
||||
return {count, sat, dsat};
|
||||
}
|
||||
case Fragment::OR_D: {
|
||||
const auto count{3 + subs[0]->ops.count + subs[1]->ops.count};
|
||||
const auto sat{subs[0]->ops.sat | (subs[1]->ops.sat + subs[0]->ops.dsat)};
|
||||
const auto dsat{subs[0]->ops.dsat + subs[1]->ops.dsat};
|
||||
const auto count{3 + subs[0].ops.count + subs[1].ops.count};
|
||||
const auto sat{subs[0].ops.sat | (subs[1].ops.sat + subs[0].ops.dsat)};
|
||||
const auto dsat{subs[0].ops.dsat + subs[1].ops.dsat};
|
||||
return {count, sat, dsat};
|
||||
}
|
||||
case Fragment::OR_C: {
|
||||
const auto count{2 + subs[0]->ops.count + subs[1]->ops.count};
|
||||
const auto sat{subs[0]->ops.sat | (subs[1]->ops.sat + subs[0]->ops.dsat)};
|
||||
const auto count{2 + subs[0].ops.count + subs[1].ops.count};
|
||||
const auto sat{subs[0].ops.sat | (subs[1].ops.sat + subs[0].ops.dsat)};
|
||||
return {count, sat, {}};
|
||||
}
|
||||
case Fragment::OR_I: {
|
||||
const auto count{3 + subs[0]->ops.count + subs[1]->ops.count};
|
||||
const auto sat{subs[0]->ops.sat | subs[1]->ops.sat};
|
||||
const auto dsat{subs[0]->ops.dsat | subs[1]->ops.dsat};
|
||||
const auto count{3 + subs[0].ops.count + subs[1].ops.count};
|
||||
const auto sat{subs[0].ops.sat | subs[1].ops.sat};
|
||||
const auto dsat{subs[0].ops.dsat | subs[1].ops.dsat};
|
||||
return {count, sat, dsat};
|
||||
}
|
||||
case Fragment::ANDOR: {
|
||||
const auto count{3 + subs[0]->ops.count + subs[1]->ops.count + subs[2]->ops.count};
|
||||
const auto sat{(subs[1]->ops.sat + subs[0]->ops.sat) | (subs[0]->ops.dsat + subs[2]->ops.sat)};
|
||||
const auto dsat{subs[0]->ops.dsat + subs[2]->ops.dsat};
|
||||
const auto count{3 + subs[0].ops.count + subs[1].ops.count + subs[2].ops.count};
|
||||
const auto sat{(subs[1].ops.sat + subs[0].ops.sat) | (subs[0].ops.dsat + subs[2].ops.sat)};
|
||||
const auto dsat{subs[0].ops.dsat + subs[2].ops.dsat};
|
||||
return {count, sat, dsat};
|
||||
}
|
||||
case Fragment::MULTI: return {1, (uint32_t)keys.size(), (uint32_t)keys.size()};
|
||||
case Fragment::MULTI_A: return {(uint32_t)keys.size() + 1, 0, 0};
|
||||
case Fragment::WRAP_S:
|
||||
case Fragment::WRAP_C:
|
||||
case Fragment::WRAP_N: return {1 + subs[0]->ops.count, subs[0]->ops.sat, subs[0]->ops.dsat};
|
||||
case Fragment::WRAP_A: return {2 + subs[0]->ops.count, subs[0]->ops.sat, subs[0]->ops.dsat};
|
||||
case Fragment::WRAP_D: return {3 + subs[0]->ops.count, subs[0]->ops.sat, 0};
|
||||
case Fragment::WRAP_J: return {4 + subs[0]->ops.count, subs[0]->ops.sat, 0};
|
||||
case Fragment::WRAP_V: return {subs[0]->ops.count + (subs[0]->GetType() << "x"_mst), subs[0]->ops.sat, {}};
|
||||
case Fragment::WRAP_N: return {1 + subs[0].ops.count, subs[0].ops.sat, subs[0].ops.dsat};
|
||||
case Fragment::WRAP_A: return {2 + subs[0].ops.count, subs[0].ops.sat, subs[0].ops.dsat};
|
||||
case Fragment::WRAP_D: return {3 + subs[0].ops.count, subs[0].ops.sat, 0};
|
||||
case Fragment::WRAP_J: return {4 + subs[0].ops.count, subs[0].ops.sat, 0};
|
||||
case Fragment::WRAP_V: return {subs[0].ops.count + (subs[0].GetType() << "x"_mst), subs[0].ops.sat, {}};
|
||||
case Fragment::THRESH: {
|
||||
uint32_t count = 0;
|
||||
auto sats = Vector(internal::MaxInt<uint32_t>(0));
|
||||
for (const auto& sub : subs) {
|
||||
count += sub->ops.count + 1;
|
||||
auto next_sats = Vector(sats[0] + sub->ops.dsat);
|
||||
for (size_t j = 1; j < sats.size(); ++j) next_sats.push_back((sats[j] + sub->ops.dsat) | (sats[j - 1] + sub->ops.sat));
|
||||
next_sats.push_back(sats[sats.size() - 1] + sub->ops.sat);
|
||||
count += sub.ops.count + 1;
|
||||
auto next_sats = Vector(sats[0] + sub.ops.dsat);
|
||||
for (size_t j = 1; j < sats.size(); ++j) next_sats.push_back((sats[j] + sub.ops.dsat) | (sats[j - 1] + sub.ops.sat));
|
||||
next_sats.push_back(sats[sats.size() - 1] + sub.ops.sat);
|
||||
sats = std::move(next_sats);
|
||||
}
|
||||
assert(k <= sats.size());
|
||||
@ -1032,48 +1028,48 @@ private:
|
||||
{}
|
||||
};
|
||||
case Fragment::ANDOR: {
|
||||
const auto& x{subs[0]->ss};
|
||||
const auto& y{subs[1]->ss};
|
||||
const auto& z{subs[2]->ss};
|
||||
const auto& x{subs[0].ss};
|
||||
const auto& y{subs[1].ss};
|
||||
const auto& z{subs[2].ss};
|
||||
return {
|
||||
(x.sat + SatInfo::If() + y.sat) | (x.dsat + SatInfo::If() + z.sat),
|
||||
x.dsat + SatInfo::If() + z.dsat
|
||||
};
|
||||
}
|
||||
case Fragment::AND_V: {
|
||||
const auto& x{subs[0]->ss};
|
||||
const auto& y{subs[1]->ss};
|
||||
const auto& x{subs[0].ss};
|
||||
const auto& y{subs[1].ss};
|
||||
return {x.sat + y.sat, {}};
|
||||
}
|
||||
case Fragment::AND_B: {
|
||||
const auto& x{subs[0]->ss};
|
||||
const auto& y{subs[1]->ss};
|
||||
const auto& x{subs[0].ss};
|
||||
const auto& y{subs[1].ss};
|
||||
return {x.sat + y.sat + SatInfo::BinaryOp(), x.dsat + y.dsat + SatInfo::BinaryOp()};
|
||||
}
|
||||
case Fragment::OR_B: {
|
||||
const auto& x{subs[0]->ss};
|
||||
const auto& y{subs[1]->ss};
|
||||
const auto& x{subs[0].ss};
|
||||
const auto& y{subs[1].ss};
|
||||
return {
|
||||
((x.sat + y.dsat) | (x.dsat + y.sat)) + SatInfo::BinaryOp(),
|
||||
x.dsat + y.dsat + SatInfo::BinaryOp()
|
||||
};
|
||||
}
|
||||
case Fragment::OR_C: {
|
||||
const auto& x{subs[0]->ss};
|
||||
const auto& y{subs[1]->ss};
|
||||
const auto& x{subs[0].ss};
|
||||
const auto& y{subs[1].ss};
|
||||
return {(x.sat + SatInfo::If()) | (x.dsat + SatInfo::If() + y.sat), {}};
|
||||
}
|
||||
case Fragment::OR_D: {
|
||||
const auto& x{subs[0]->ss};
|
||||
const auto& y{subs[1]->ss};
|
||||
const auto& x{subs[0].ss};
|
||||
const auto& y{subs[1].ss};
|
||||
return {
|
||||
(x.sat + SatInfo::OP_IFDUP(true) + SatInfo::If()) | (x.dsat + SatInfo::OP_IFDUP(false) + SatInfo::If() + y.sat),
|
||||
x.dsat + SatInfo::OP_IFDUP(false) + SatInfo::If() + y.dsat
|
||||
};
|
||||
}
|
||||
case Fragment::OR_I: {
|
||||
const auto& x{subs[0]->ss};
|
||||
const auto& y{subs[1]->ss};
|
||||
const auto& x{subs[0].ss};
|
||||
const auto& y{subs[1].ss};
|
||||
return {SatInfo::If() + (x.sat | y.sat), SatInfo::If() + (x.dsat | y.dsat)};
|
||||
}
|
||||
// multi(k, key1, key2, ..., key_n) starts off with k+1 stack elements (a 0, plus k
|
||||
@ -1087,18 +1083,18 @@ private:
|
||||
case Fragment::MULTI_A: return {SatInfo(keys.size() - 1, keys.size())};
|
||||
case Fragment::WRAP_A:
|
||||
case Fragment::WRAP_N:
|
||||
case Fragment::WRAP_S: return subs[0]->ss;
|
||||
case Fragment::WRAP_S: return subs[0].ss;
|
||||
case Fragment::WRAP_C: return {
|
||||
subs[0]->ss.sat + SatInfo::OP_CHECKSIG(),
|
||||
subs[0]->ss.dsat + SatInfo::OP_CHECKSIG()
|
||||
subs[0].ss.sat + SatInfo::OP_CHECKSIG(),
|
||||
subs[0].ss.dsat + SatInfo::OP_CHECKSIG()
|
||||
};
|
||||
case Fragment::WRAP_D: return {
|
||||
SatInfo::OP_DUP() + SatInfo::If() + subs[0]->ss.sat,
|
||||
SatInfo::OP_DUP() + SatInfo::If() + subs[0].ss.sat,
|
||||
SatInfo::OP_DUP() + SatInfo::If()
|
||||
};
|
||||
case Fragment::WRAP_V: return {subs[0]->ss.sat + SatInfo::OP_VERIFY(), {}};
|
||||
case Fragment::WRAP_V: return {subs[0].ss.sat + SatInfo::OP_VERIFY(), {}};
|
||||
case Fragment::WRAP_J: return {
|
||||
SatInfo::OP_SIZE() + SatInfo::OP_0NOTEQUAL() + SatInfo::If() + subs[0]->ss.sat,
|
||||
SatInfo::OP_SIZE() + SatInfo::OP_0NOTEQUAL() + SatInfo::If() + subs[0].ss.sat,
|
||||
SatInfo::OP_SIZE() + SatInfo::OP_0NOTEQUAL() + SatInfo::If()
|
||||
};
|
||||
case Fragment::THRESH: {
|
||||
@ -1109,13 +1105,13 @@ private:
|
||||
// element i we need to add OP_ADD (if i>0).
|
||||
auto add = i ? SatInfo::BinaryOp() : SatInfo::Empty();
|
||||
// Construct a variable that will become the next sats, starting with index 0.
|
||||
auto next_sats = Vector(sats[0] + subs[i]->ss.dsat + add);
|
||||
auto next_sats = Vector(sats[0] + subs[i].ss.dsat + add);
|
||||
// Then loop to construct next_sats[1..i].
|
||||
for (size_t j = 1; j < sats.size(); ++j) {
|
||||
next_sats.push_back(((sats[j] + subs[i]->ss.dsat) | (sats[j - 1] + subs[i]->ss.sat)) + add);
|
||||
next_sats.push_back(((sats[j] + subs[i].ss.dsat) | (sats[j - 1] + subs[i].ss.sat)) + add);
|
||||
}
|
||||
// Finally construct next_sats[i+1].
|
||||
next_sats.push_back(sats[sats.size() - 1] + subs[i]->ss.sat + add);
|
||||
next_sats.push_back(sats[sats.size() - 1] + subs[i].ss.sat + add);
|
||||
// Switch over.
|
||||
sats = std::move(next_sats);
|
||||
}
|
||||
@ -1145,35 +1141,35 @@ private:
|
||||
case Fragment::HASH256:
|
||||
case Fragment::HASH160: return {1 + 32, {}};
|
||||
case Fragment::ANDOR: {
|
||||
const auto sat{(subs[0]->ws.sat + subs[1]->ws.sat) | (subs[0]->ws.dsat + subs[2]->ws.sat)};
|
||||
const auto dsat{subs[0]->ws.dsat + subs[2]->ws.dsat};
|
||||
const auto sat{(subs[0].ws.sat + subs[1].ws.sat) | (subs[0].ws.dsat + subs[2].ws.sat)};
|
||||
const auto dsat{subs[0].ws.dsat + subs[2].ws.dsat};
|
||||
return {sat, dsat};
|
||||
}
|
||||
case Fragment::AND_V: return {subs[0]->ws.sat + subs[1]->ws.sat, {}};
|
||||
case Fragment::AND_B: return {subs[0]->ws.sat + subs[1]->ws.sat, subs[0]->ws.dsat + subs[1]->ws.dsat};
|
||||
case Fragment::AND_V: return {subs[0].ws.sat + subs[1].ws.sat, {}};
|
||||
case Fragment::AND_B: return {subs[0].ws.sat + subs[1].ws.sat, subs[0].ws.dsat + subs[1].ws.dsat};
|
||||
case Fragment::OR_B: {
|
||||
const auto sat{(subs[0]->ws.dsat + subs[1]->ws.sat) | (subs[0]->ws.sat + subs[1]->ws.dsat)};
|
||||
const auto dsat{subs[0]->ws.dsat + subs[1]->ws.dsat};
|
||||
const auto sat{(subs[0].ws.dsat + subs[1].ws.sat) | (subs[0].ws.sat + subs[1].ws.dsat)};
|
||||
const auto dsat{subs[0].ws.dsat + subs[1].ws.dsat};
|
||||
return {sat, dsat};
|
||||
}
|
||||
case Fragment::OR_C: return {subs[0]->ws.sat | (subs[0]->ws.dsat + subs[1]->ws.sat), {}};
|
||||
case Fragment::OR_D: return {subs[0]->ws.sat | (subs[0]->ws.dsat + subs[1]->ws.sat), subs[0]->ws.dsat + subs[1]->ws.dsat};
|
||||
case Fragment::OR_I: return {(subs[0]->ws.sat + 1 + 1) | (subs[1]->ws.sat + 1), (subs[0]->ws.dsat + 1 + 1) | (subs[1]->ws.dsat + 1)};
|
||||
case Fragment::OR_C: return {subs[0].ws.sat | (subs[0].ws.dsat + subs[1].ws.sat), {}};
|
||||
case Fragment::OR_D: return {subs[0].ws.sat | (subs[0].ws.dsat + subs[1].ws.sat), subs[0].ws.dsat + subs[1].ws.dsat};
|
||||
case Fragment::OR_I: return {(subs[0].ws.sat + 1 + 1) | (subs[1].ws.sat + 1), (subs[0].ws.dsat + 1 + 1) | (subs[1].ws.dsat + 1)};
|
||||
case Fragment::MULTI: return {k * sig_size + 1, k + 1};
|
||||
case Fragment::MULTI_A: return {k * sig_size + static_cast<uint32_t>(keys.size()) - k, static_cast<uint32_t>(keys.size())};
|
||||
case Fragment::WRAP_A:
|
||||
case Fragment::WRAP_N:
|
||||
case Fragment::WRAP_S:
|
||||
case Fragment::WRAP_C: return subs[0]->ws;
|
||||
case Fragment::WRAP_D: return {1 + 1 + subs[0]->ws.sat, 1};
|
||||
case Fragment::WRAP_V: return {subs[0]->ws.sat, {}};
|
||||
case Fragment::WRAP_J: return {subs[0]->ws.sat, 1};
|
||||
case Fragment::WRAP_C: return subs[0].ws;
|
||||
case Fragment::WRAP_D: return {1 + 1 + subs[0].ws.sat, 1};
|
||||
case Fragment::WRAP_V: return {subs[0].ws.sat, {}};
|
||||
case Fragment::WRAP_J: return {subs[0].ws.sat, 1};
|
||||
case Fragment::THRESH: {
|
||||
auto sats = Vector(internal::MaxInt<uint32_t>(0));
|
||||
for (const auto& sub : subs) {
|
||||
auto next_sats = Vector(sats[0] + sub->ws.dsat);
|
||||
for (size_t j = 1; j < sats.size(); ++j) next_sats.push_back((sats[j] + sub->ws.dsat) | (sats[j - 1] + sub->ws.sat));
|
||||
next_sats.push_back(sats[sats.size() - 1] + sub->ws.sat);
|
||||
auto next_sats = Vector(sats[0] + sub.ws.dsat);
|
||||
for (size_t j = 1; j < sats.size(); ++j) next_sats.push_back((sats[j] + sub.ws.dsat) | (sats[j - 1] + sub.ws.sat));
|
||||
next_sats.push_back(sats[sats.size() - 1] + sub.ws.sat);
|
||||
sats = std::move(next_sats);
|
||||
}
|
||||
assert(k <= sats.size());
|
||||
@ -1656,29 +1652,29 @@ public:
|
||||
bool operator==(const Node<Key>& arg) const { return Compare(*this, arg) == 0; }
|
||||
|
||||
// Constructors with various argument combinations, which bypass the duplicate key check.
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<NodeRef<Key>> sub, std::vector<unsigned char> arg, uint32_t val = 0)
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<Node<Key>> sub, std::vector<unsigned char> arg, uint32_t val = 0)
|
||||
: fragment(nt), k(val), data(std::move(arg)), subs(std::move(sub)), m_script_ctx{script_ctx}, ops(CalcOps()), ss(CalcStackSize()), ws(CalcWitnessSize()), typ(CalcType()), scriptlen(CalcScriptLen()) {}
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<unsigned char> arg, uint32_t val = 0)
|
||||
: fragment(nt), k(val), data(std::move(arg)), m_script_ctx{script_ctx}, ops(CalcOps()), ss(CalcStackSize()), ws(CalcWitnessSize()), typ(CalcType()), scriptlen(CalcScriptLen()) {}
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<NodeRef<Key>> sub, std::vector<Key> key, uint32_t val = 0)
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<Node<Key>> sub, std::vector<Key> key, uint32_t val = 0)
|
||||
: fragment(nt), k(val), keys(std::move(key)), m_script_ctx{script_ctx}, subs(std::move(sub)), ops(CalcOps()), ss(CalcStackSize()), ws(CalcWitnessSize()), typ(CalcType()), scriptlen(CalcScriptLen()) {}
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<Key> key, uint32_t val = 0)
|
||||
: fragment(nt), k(val), keys(std::move(key)), m_script_ctx{script_ctx}, ops(CalcOps()), ss(CalcStackSize()), ws(CalcWitnessSize()), typ(CalcType()), scriptlen(CalcScriptLen()) {}
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<NodeRef<Key>> sub, uint32_t val = 0)
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, std::vector<Node<Key>> sub, uint32_t val = 0)
|
||||
: fragment(nt), k(val), subs(std::move(sub)), m_script_ctx{script_ctx}, ops(CalcOps()), ss(CalcStackSize()), ws(CalcWitnessSize()), typ(CalcType()), scriptlen(CalcScriptLen()) {}
|
||||
Node(internal::NoDupCheck, MiniscriptContext script_ctx, Fragment nt, uint32_t val = 0)
|
||||
: fragment(nt), k(val), m_script_ctx{script_ctx}, ops(CalcOps()), ss(CalcStackSize()), ws(CalcWitnessSize()), typ(CalcType()), scriptlen(CalcScriptLen()) {}
|
||||
|
||||
// Constructors with various argument combinations, which do perform the duplicate key check.
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<NodeRef<Key>> sub, std::vector<unsigned char> arg, uint32_t val = 0)
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<Node<Key>> sub, std::vector<unsigned char> arg, uint32_t val = 0)
|
||||
: Node(internal::NoDupCheck{}, ctx.MsContext(), nt, std::move(sub), std::move(arg), val) { DuplicateKeyCheck(ctx); }
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<unsigned char> arg, uint32_t val = 0)
|
||||
: Node(internal::NoDupCheck{}, ctx.MsContext(), nt, std::move(arg), val) { DuplicateKeyCheck(ctx);}
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<NodeRef<Key>> sub, std::vector<Key> key, uint32_t val = 0)
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<Node<Key>> sub, std::vector<Key> key, uint32_t val = 0)
|
||||
: Node(internal::NoDupCheck{}, ctx.MsContext(), nt, std::move(sub), std::move(key), val) { DuplicateKeyCheck(ctx); }
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<Key> key, uint32_t val = 0)
|
||||
: Node(internal::NoDupCheck{}, ctx.MsContext(), nt, std::move(key), val) { DuplicateKeyCheck(ctx); }
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<NodeRef<Key>> sub, uint32_t val = 0)
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, std::vector<Node<Key>> sub, uint32_t val = 0)
|
||||
: Node(internal::NoDupCheck{}, ctx.MsContext(), nt, std::move(sub), val) { DuplicateKeyCheck(ctx); }
|
||||
template <typename Ctx> Node(const Ctx& ctx, Fragment nt, uint32_t val = 0)
|
||||
: Node(internal::NoDupCheck{}, ctx.MsContext(), nt, val) { DuplicateKeyCheck(ctx); }
|
||||
@ -1686,6 +1682,10 @@ public:
|
||||
// Delete copy constructor and assignment operator, use Clone() instead
|
||||
Node(const Node&) = delete;
|
||||
Node& operator=(const Node&) = delete;
|
||||
|
||||
// subs is movable, circumventing recursion, so these are permitted.
|
||||
Node(Node&&) = default;
|
||||
Node& operator=(Node&&) = default;
|
||||
};
|
||||
|
||||
namespace internal {
|
||||
@ -1773,14 +1773,14 @@ std::optional<std::pair<std::vector<unsigned char>, int>> ParseHexStrEnd(Span<co
|
||||
|
||||
/** BuildBack pops the last two elements off `constructed` and wraps them in the specified Fragment */
|
||||
template<typename Key>
|
||||
void BuildBack(const MiniscriptContext script_ctx, Fragment nt, std::vector<NodeRef<Key>>& constructed, const bool reverse = false)
|
||||
void BuildBack(const MiniscriptContext script_ctx, Fragment nt, std::vector<Node<Key>>& constructed, const bool reverse = false)
|
||||
{
|
||||
NodeRef<Key> child = std::move(constructed.back());
|
||||
Node<Key> child{std::move(constructed.back())};
|
||||
constructed.pop_back();
|
||||
if (reverse) {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, script_ctx, nt, Vector(std::move(child), std::move(constructed.back())));
|
||||
constructed.back() = Node<Key>{internal::NoDupCheck{}, script_ctx, nt, Vector(std::move(child), std::move(constructed.back()))};
|
||||
} else {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, script_ctx, nt, Vector(std::move(constructed.back()), std::move(child)));
|
||||
constructed.back() = Node<Key>{internal::NoDupCheck{}, script_ctx, nt, Vector(std::move(constructed.back()), std::move(child))};
|
||||
}
|
||||
}
|
||||
|
||||
@ -1790,7 +1790,7 @@ void BuildBack(const MiniscriptContext script_ctx, Fragment nt, std::vector<Node
|
||||
* the `IsValidTopLevel()` and `IsSaneTopLevel()` to check for these properties on the node.
|
||||
*/
|
||||
template<typename Key, typename Ctx>
|
||||
inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
inline std::optional<Node<Key>> Parse(Span<const char> in, const Ctx& ctx)
|
||||
{
|
||||
using namespace script;
|
||||
|
||||
@ -1809,7 +1809,7 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
|
||||
// The two integers are used to hold state for thresh()
|
||||
std::vector<std::tuple<ParseContext, int64_t, int64_t>> to_parse;
|
||||
std::vector<NodeRef<Key>> constructed;
|
||||
std::vector<Node<Key>> constructed;
|
||||
|
||||
to_parse.emplace_back(ParseContext::WRAPPED_EXPR, -1, -1);
|
||||
|
||||
@ -1841,10 +1841,10 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
if (is_multi_a) {
|
||||
// (push + xonly-key + CHECKSIG[ADD]) * n + k + OP_NUMEQUAL(VERIFY), minus one.
|
||||
script_size += (1 + 32 + 1) * keys.size() + BuildScript(k).size();
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI_A, std::move(keys), k));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI_A, std::move(keys), k);
|
||||
} else {
|
||||
script_size += 2 + (keys.size() > 16) + (k > 16) + 34 * keys.size();
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI, std::move(keys), k));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI, std::move(keys), k);
|
||||
}
|
||||
return true;
|
||||
};
|
||||
@ -1902,7 +1902,7 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
} else if (in[j] == 'l') {
|
||||
// The l: wrapper is equivalent to or_i(0,X)
|
||||
script_size += 4;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0);
|
||||
to_parse.emplace_back(ParseContext::OR_I, -1, -1);
|
||||
} else {
|
||||
return {};
|
||||
@ -1915,63 +1915,63 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
}
|
||||
case ParseContext::EXPR: {
|
||||
if (Const("0", in)) {
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0);
|
||||
} else if (Const("1", in)) {
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_1));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_1);
|
||||
} else if (Const("pk(", in)) {
|
||||
auto res = ParseKeyEnd<Key, Ctx>(in, ctx);
|
||||
if (!res) return {};
|
||||
auto& [key, key_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_K, Vector(std::move(key))))));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(Node<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_K, Vector(std::move(key)))));
|
||||
in = in.subspan(key_size + 1);
|
||||
script_size += IsTapscript(ctx.MsContext()) ? 33 : 34;
|
||||
} else if (Const("pkh(", in)) {
|
||||
auto res = ParseKeyEnd<Key>(in, ctx);
|
||||
if (!res) return {};
|
||||
auto& [key, key_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_H, Vector(std::move(key))))));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(Node<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_H, Vector(std::move(key)))));
|
||||
in = in.subspan(key_size + 1);
|
||||
script_size += 24;
|
||||
} else if (Const("pk_k(", in)) {
|
||||
auto res = ParseKeyEnd<Key>(in, ctx);
|
||||
if (!res) return {};
|
||||
auto& [key, key_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_K, Vector(std::move(key))));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_K, Vector(std::move(key)));
|
||||
in = in.subspan(key_size + 1);
|
||||
script_size += IsTapscript(ctx.MsContext()) ? 32 : 33;
|
||||
} else if (Const("pk_h(", in)) {
|
||||
auto res = ParseKeyEnd<Key>(in, ctx);
|
||||
if (!res) return {};
|
||||
auto& [key, key_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_H, Vector(std::move(key))));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_H, Vector(std::move(key)));
|
||||
in = in.subspan(key_size + 1);
|
||||
script_size += 23;
|
||||
} else if (Const("sha256(", in)) {
|
||||
auto res = ParseHexStrEnd(in, 32, ctx);
|
||||
if (!res) return {};
|
||||
auto& [hash, hash_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::SHA256, std::move(hash)));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::SHA256, std::move(hash));
|
||||
in = in.subspan(hash_size + 1);
|
||||
script_size += 38;
|
||||
} else if (Const("ripemd160(", in)) {
|
||||
auto res = ParseHexStrEnd(in, 20, ctx);
|
||||
if (!res) return {};
|
||||
auto& [hash, hash_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::RIPEMD160, std::move(hash)));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::RIPEMD160, std::move(hash));
|
||||
in = in.subspan(hash_size + 1);
|
||||
script_size += 26;
|
||||
} else if (Const("hash256(", in)) {
|
||||
auto res = ParseHexStrEnd(in, 32, ctx);
|
||||
if (!res) return {};
|
||||
auto& [hash, hash_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH256, std::move(hash)));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH256, std::move(hash));
|
||||
in = in.subspan(hash_size + 1);
|
||||
script_size += 38;
|
||||
} else if (Const("hash160(", in)) {
|
||||
auto res = ParseHexStrEnd(in, 20, ctx);
|
||||
if (!res) return {};
|
||||
auto& [hash, hash_size] = *res;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH160, std::move(hash)));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH160, std::move(hash));
|
||||
in = in.subspan(hash_size + 1);
|
||||
script_size += 26;
|
||||
} else if (Const("after(", in)) {
|
||||
@ -1979,7 +1979,7 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
if (arg_size < 1) return {};
|
||||
const auto num{ToIntegral<int64_t>(std::string_view(in.data(), arg_size))};
|
||||
if (!num.has_value() || *num < 1 || *num >= 0x80000000L) return {};
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::AFTER, *num));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::AFTER, *num);
|
||||
in = in.subspan(arg_size + 1);
|
||||
script_size += 1 + (*num > 16) + (*num > 0x7f) + (*num > 0x7fff) + (*num > 0x7fffff);
|
||||
} else if (Const("older(", in)) {
|
||||
@ -1987,7 +1987,7 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
if (arg_size < 1) return {};
|
||||
const auto num{ToIntegral<int64_t>(std::string_view(in.data(), arg_size))};
|
||||
if (!num.has_value() || *num < 1 || *num >= 0x80000000L) return {};
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::OLDER, *num));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::OLDER, *num);
|
||||
in = in.subspan(arg_size + 1);
|
||||
script_size += 1 + (*num > 16) + (*num > 0x7f) + (*num > 0x7fff) + (*num > 0x7fffff);
|
||||
} else if (Const("multi(", in)) {
|
||||
@ -2046,40 +2046,40 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
break;
|
||||
}
|
||||
case ParseContext::ALT: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_A, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_A, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::SWAP: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_S, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_S, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::CHECK: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::DUP_IF: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_D, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_D, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::NON_ZERO: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_J, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_J, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::ZERO_NOTEQUAL: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_N, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_N, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::VERIFY: {
|
||||
script_size += (constructed.back()->GetType() << "x"_mst);
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_V, Vector(std::move(constructed.back())));
|
||||
script_size += (constructed.back().GetType() << "x"_mst);
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_V, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::WRAP_U: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::OR_I, Vector(std::move(constructed.back()), MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0)));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::OR_I, Vector(std::move(constructed.back()), Node<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::WRAP_T: {
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::AND_V, Vector(std::move(constructed.back()), MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_1)));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::AND_V, Vector(std::move(constructed.back()), Node<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_1))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::AND_B: {
|
||||
@ -2089,7 +2089,7 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
case ParseContext::AND_N: {
|
||||
auto mid = std::move(constructed.back());
|
||||
constructed.pop_back();
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::ANDOR, Vector(std::move(constructed.back()), std::move(mid), MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0)));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::ANDOR, Vector(std::move(constructed.back()), std::move(mid), Node<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::AND_V: {
|
||||
@ -2117,7 +2117,7 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
constructed.pop_back();
|
||||
auto mid = std::move(constructed.back());
|
||||
constructed.pop_back();
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::ANDOR, Vector(std::move(constructed.back()), std::move(mid), std::move(right)));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::ANDOR, Vector(std::move(constructed.back()), std::move(mid), std::move(right))};
|
||||
break;
|
||||
}
|
||||
case ParseContext::THRESH: {
|
||||
@ -2131,13 +2131,13 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
if (k > n) return {};
|
||||
in = in.subspan(1);
|
||||
// Children are constructed in reverse order, so iterate from end to beginning
|
||||
std::vector<NodeRef<Key>> subs;
|
||||
std::vector<Node<Key>> subs;
|
||||
for (int i = 0; i < n; ++i) {
|
||||
subs.push_back(std::move(constructed.back()));
|
||||
constructed.pop_back();
|
||||
}
|
||||
std::reverse(subs.begin(), subs.end());
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::THRESH, std::move(subs), k));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::THRESH, std::move(subs), k);
|
||||
} else {
|
||||
return {};
|
||||
}
|
||||
@ -2158,10 +2158,10 @@ inline NodeRef<Key> Parse(Span<const char> in, const Ctx& ctx)
|
||||
|
||||
// Sanity checks on the produced miniscript
|
||||
assert(constructed.size() == 1);
|
||||
assert(constructed[0]->ScriptSize() == script_size);
|
||||
assert(constructed[0].ScriptSize() == script_size);
|
||||
if (in.size() > 0) return {};
|
||||
NodeRef<Key> tl_node = std::move(constructed.front());
|
||||
tl_node->DuplicateKeyCheck(ctx);
|
||||
Node<Key> tl_node{std::move(constructed.front())};
|
||||
tl_node.DuplicateKeyCheck(ctx);
|
||||
return tl_node;
|
||||
}
|
||||
|
||||
@ -2248,11 +2248,11 @@ enum class DecodeContext {
|
||||
|
||||
//! Parse a miniscript from a bitcoin script
|
||||
template<typename Key, typename Ctx, typename I>
|
||||
inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
inline std::optional<Node<Key>> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
{
|
||||
// The two integers are used to hold state for thresh()
|
||||
std::vector<std::tuple<DecodeContext, int64_t, int64_t>> to_parse;
|
||||
std::vector<NodeRef<Key>> constructed;
|
||||
std::vector<Node<Key>> constructed;
|
||||
|
||||
// This is the top level, so we assume the type is B
|
||||
// (in particular, disallowing top level W expressions)
|
||||
@ -2260,7 +2260,7 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
|
||||
while (!to_parse.empty()) {
|
||||
// Exit early if the Miniscript is not going to be valid.
|
||||
if (!constructed.empty() && !constructed.back()->IsValid()) return {};
|
||||
if (!constructed.empty() && !constructed.back().IsValid()) return {};
|
||||
|
||||
// Get the current context we are decoding within
|
||||
auto [cur_context, n, k] = to_parse.back();
|
||||
@ -2273,12 +2273,12 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
// Constants
|
||||
if (in[0].first == OP_1) {
|
||||
++in;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_1));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_1);
|
||||
break;
|
||||
}
|
||||
if (in[0].first == OP_0) {
|
||||
++in;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::JUST_0);
|
||||
break;
|
||||
}
|
||||
// Public keys
|
||||
@ -2286,14 +2286,14 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
auto key = ctx.FromPKBytes(in[0].second.begin(), in[0].second.end());
|
||||
if (!key) return {};
|
||||
++in;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_K, Vector(std::move(*key))));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_K, Vector(std::move(*key)));
|
||||
break;
|
||||
}
|
||||
if (last - in >= 5 && in[0].first == OP_VERIFY && in[1].first == OP_EQUAL && in[3].first == OP_HASH160 && in[4].first == OP_DUP && in[2].second.size() == 20) {
|
||||
auto key = ctx.FromPKHBytes(in[2].second.begin(), in[2].second.end());
|
||||
if (!key) return {};
|
||||
in += 5;
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_H, Vector(std::move(*key))));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::PK_H, Vector(std::move(*key)));
|
||||
break;
|
||||
}
|
||||
// Time locks
|
||||
@ -2301,31 +2301,31 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
if (last - in >= 2 && in[0].first == OP_CHECKSEQUENCEVERIFY && (num = ParseScriptNumber(in[1]))) {
|
||||
in += 2;
|
||||
if (*num < 1 || *num > 0x7FFFFFFFL) return {};
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::OLDER, *num));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::OLDER, *num);
|
||||
break;
|
||||
}
|
||||
if (last - in >= 2 && in[0].first == OP_CHECKLOCKTIMEVERIFY && (num = ParseScriptNumber(in[1]))) {
|
||||
in += 2;
|
||||
if (num < 1 || num > 0x7FFFFFFFL) return {};
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::AFTER, *num));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::AFTER, *num);
|
||||
break;
|
||||
}
|
||||
// Hashes
|
||||
if (last - in >= 7 && in[0].first == OP_EQUAL && in[3].first == OP_VERIFY && in[4].first == OP_EQUAL && (num = ParseScriptNumber(in[5])) && num == 32 && in[6].first == OP_SIZE) {
|
||||
if (in[2].first == OP_SHA256 && in[1].second.size() == 32) {
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::SHA256, in[1].second));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::SHA256, in[1].second);
|
||||
in += 7;
|
||||
break;
|
||||
} else if (in[2].first == OP_RIPEMD160 && in[1].second.size() == 20) {
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::RIPEMD160, in[1].second));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::RIPEMD160, in[1].second);
|
||||
in += 7;
|
||||
break;
|
||||
} else if (in[2].first == OP_HASH256 && in[1].second.size() == 32) {
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH256, in[1].second));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH256, in[1].second);
|
||||
in += 7;
|
||||
break;
|
||||
} else if (in[2].first == OP_HASH160 && in[1].second.size() == 20) {
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH160, in[1].second));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::HASH160, in[1].second);
|
||||
in += 7;
|
||||
break;
|
||||
}
|
||||
@ -2347,7 +2347,7 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
if (!k || *k < 1 || *k > *n) return {};
|
||||
in += 3 + *n;
|
||||
std::reverse(keys.begin(), keys.end());
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI, std::move(keys), *k));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI, std::move(keys), *k);
|
||||
break;
|
||||
}
|
||||
// Tapscript's equivalent of multi
|
||||
@ -2377,7 +2377,7 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
if (keys.size() < (size_t)*k) return {};
|
||||
in += 2 + keys.size() * 2;
|
||||
std::reverse(keys.begin(), keys.end());
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI_A, std::move(keys), *k));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::MULTI_A, std::move(keys), *k);
|
||||
break;
|
||||
}
|
||||
/** In the following wrappers, we only need to push SINGLE_BKV_EXPR rather
|
||||
@ -2472,38 +2472,38 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
case DecodeContext::SWAP: {
|
||||
if (in >= last || in[0].first != OP_SWAP || constructed.empty()) return {};
|
||||
++in;
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_S, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_S, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::ALT: {
|
||||
if (in >= last || in[0].first != OP_TOALTSTACK || constructed.empty()) return {};
|
||||
++in;
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_A, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_A, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::CHECK: {
|
||||
if (constructed.empty()) return {};
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_C, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::DUP_IF: {
|
||||
if (constructed.empty()) return {};
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_D, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_D, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::VERIFY: {
|
||||
if (constructed.empty()) return {};
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_V, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_V, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::NON_ZERO: {
|
||||
if (constructed.empty()) return {};
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_J, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_J, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::ZERO_NOTEQUAL: {
|
||||
if (constructed.empty()) return {};
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_N, Vector(std::move(constructed.back())));
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::WRAP_N, Vector(std::move(constructed.back()))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::AND_V: {
|
||||
@ -2533,12 +2533,12 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
}
|
||||
case DecodeContext::ANDOR: {
|
||||
if (constructed.size() < 3) return {};
|
||||
NodeRef<Key> left = std::move(constructed.back());
|
||||
Node left{std::move(constructed.back())};
|
||||
constructed.pop_back();
|
||||
NodeRef<Key> right = std::move(constructed.back());
|
||||
Node right{std::move(constructed.back())};
|
||||
constructed.pop_back();
|
||||
NodeRef<Key> mid = std::move(constructed.back());
|
||||
constructed.back() = MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::ANDOR, Vector(std::move(left), std::move(mid), std::move(right)));
|
||||
Node mid{std::move(constructed.back())};
|
||||
constructed.back() = Node{internal::NoDupCheck{}, ctx.MsContext(), Fragment::ANDOR, Vector(std::move(left), std::move(mid), std::move(right))};
|
||||
break;
|
||||
}
|
||||
case DecodeContext::THRESH_W: {
|
||||
@ -2556,13 +2556,13 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
}
|
||||
case DecodeContext::THRESH_E: {
|
||||
if (k < 1 || k > n || constructed.size() < static_cast<size_t>(n)) return {};
|
||||
std::vector<NodeRef<Key>> subs;
|
||||
std::vector<Node<Key>> subs;
|
||||
for (int i = 0; i < n; ++i) {
|
||||
NodeRef<Key> sub = std::move(constructed.back());
|
||||
Node sub{std::move(constructed.back())};
|
||||
constructed.pop_back();
|
||||
subs.push_back(std::move(sub));
|
||||
}
|
||||
constructed.push_back(MakeNodeRef<Key>(internal::NoDupCheck{}, ctx.MsContext(), Fragment::THRESH, std::move(subs), k));
|
||||
constructed.emplace_back(internal::NoDupCheck{}, ctx.MsContext(), Fragment::THRESH, std::move(subs), k);
|
||||
break;
|
||||
}
|
||||
case DecodeContext::ENDIF: {
|
||||
@ -2626,23 +2626,25 @@ inline NodeRef<Key> DecodeScript(I& in, I last, const Ctx& ctx)
|
||||
}
|
||||
}
|
||||
if (constructed.size() != 1) return {};
|
||||
NodeRef<Key> tl_node = std::move(constructed.front());
|
||||
tl_node->DuplicateKeyCheck(ctx);
|
||||
Node tl_node{std::move(constructed.front())};
|
||||
tl_node.DuplicateKeyCheck(ctx);
|
||||
// Note that due to how ComputeType works (only assign the type to the node if the
|
||||
// subs' types are valid) this would fail if any node of tree is badly typed.
|
||||
if (!tl_node->IsValidTopLevel()) return {};
|
||||
if (!tl_node.IsValidTopLevel()) return {};
|
||||
return tl_node;
|
||||
}
|
||||
|
||||
} // namespace internal
|
||||
|
||||
template<typename Ctx>
|
||||
inline NodeRef<typename Ctx::Key> FromString(const std::string& str, const Ctx& ctx) {
|
||||
inline std::optional<Node<typename Ctx::Key>> FromString(const std::string& str, const Ctx& ctx)
|
||||
{
|
||||
return internal::Parse<typename Ctx::Key>(str, ctx);
|
||||
}
|
||||
|
||||
template<typename Ctx>
|
||||
inline NodeRef<typename Ctx::Key> FromScript(const CScript& script, const Ctx& ctx) {
|
||||
inline std::optional<Node<typename Ctx::Key>> FromScript(const CScript& script, const Ctx& ctx)
|
||||
{
|
||||
using namespace internal;
|
||||
// A too large Script is necessarily invalid, don't bother parsing it.
|
||||
if (script.size() > MaxScriptSize(ctx.MsContext())) return {};
|
||||
|
||||
@ -14,11 +14,11 @@
|
||||
#include <util/strencodings.h>
|
||||
|
||||
#include <algorithm>
|
||||
#include <optional>
|
||||
|
||||
namespace {
|
||||
|
||||
using Fragment = miniscript::Fragment;
|
||||
using NodeRef = miniscript::NodeRef<CPubKey>;
|
||||
using Node = miniscript::Node<CPubKey>;
|
||||
using Type = miniscript::Type;
|
||||
using MsCtx = miniscript::MiniscriptContext;
|
||||
@ -311,11 +311,6 @@ const struct KeyComparator {
|
||||
// A dummy scriptsig to pass to VerifyScript (we always use Segwit v0).
|
||||
const CScript DUMMY_SCRIPTSIG;
|
||||
|
||||
//! Construct a miniscript node as a shared_ptr.
|
||||
template<typename... Args> NodeRef MakeNodeRef(Args&&... args) {
|
||||
return miniscript::MakeNodeRef<CPubKey>(miniscript::internal::NoDupCheck{}, std::forward<Args>(args)...);
|
||||
}
|
||||
|
||||
/** Information about a yet to be constructed Miniscript node. */
|
||||
struct NodeInfo {
|
||||
//! The type of this node
|
||||
@ -851,14 +846,14 @@ std::optional<NodeInfo> ConsumeNodeSmart(MsCtx script_ctx, FuzzedDataProvider& p
|
||||
* Generate a Miniscript node based on the fuzzer's input.
|
||||
*
|
||||
* - ConsumeNode is a function object taking a Type, and returning an std::optional<NodeInfo>.
|
||||
* - root_type is the required type properties of the constructed NodeRef.
|
||||
* - root_type is the required type properties of the constructed Node.
|
||||
* - strict_valid sets whether ConsumeNode is expected to guarantee a NodeInfo that results in
|
||||
* a NodeRef whose Type() matches the type fed to ConsumeNode.
|
||||
* a Node whose Type() matches the type fed to ConsumeNode.
|
||||
*/
|
||||
template<typename F>
|
||||
NodeRef GenNode(MsCtx script_ctx, F ConsumeNode, Type root_type, bool strict_valid = false) {
|
||||
std::optional<Node> GenNode(MsCtx script_ctx, F ConsumeNode, Type root_type, bool strict_valid = false) {
|
||||
/** A stack of miniscript Nodes being built up. */
|
||||
std::vector<NodeRef> stack;
|
||||
std::vector<Node> stack;
|
||||
/** The queue of instructions. */
|
||||
std::vector<std::pair<Type, std::optional<NodeInfo>>> todo{{root_type, {}}};
|
||||
/** Predict the number of (static) script ops. */
|
||||
@ -961,24 +956,24 @@ NodeRef GenNode(MsCtx script_ctx, F ConsumeNode, Type root_type, bool strict_val
|
||||
} else {
|
||||
// The back of todo has fragment and number of children decided, and
|
||||
// those children have been constructed at the back of stack. Pop
|
||||
// that entry off todo, and use it to construct a new NodeRef on
|
||||
// that entry off todo, and use it to construct a new Node on
|
||||
// stack.
|
||||
NodeInfo& info = *todo.back().second;
|
||||
// Gather children from the back of stack.
|
||||
std::vector<NodeRef> sub;
|
||||
std::vector<Node> sub;
|
||||
sub.reserve(info.subtypes.size());
|
||||
for (size_t i = 0; i < info.subtypes.size(); ++i) {
|
||||
sub.push_back(std::move(*(stack.end() - info.subtypes.size() + i)));
|
||||
}
|
||||
stack.erase(stack.end() - info.subtypes.size(), stack.end());
|
||||
// Construct new NodeRef.
|
||||
NodeRef node;
|
||||
// Construct new Node.
|
||||
std::optional<Node> node;
|
||||
if (info.keys.empty()) {
|
||||
node = MakeNodeRef(script_ctx, info.fragment, std::move(sub), std::move(info.hash), info.k);
|
||||
node = Node{miniscript::internal::NoDupCheck{}, script_ctx, info.fragment, std::move(sub), std::move(info.hash), info.k};
|
||||
} else {
|
||||
assert(sub.empty());
|
||||
assert(info.hash.empty());
|
||||
node = MakeNodeRef(script_ctx, info.fragment, std::move(info.keys), info.k);
|
||||
node = Node{miniscript::internal::NoDupCheck{}, script_ctx, info.fragment, std::move(info.keys), info.k};
|
||||
}
|
||||
// Verify acceptability.
|
||||
if (!node || (node->GetType() & "KVWB"_mst) == ""_mst) {
|
||||
@ -990,7 +985,7 @@ NodeRef GenNode(MsCtx script_ctx, F ConsumeNode, Type root_type, bool strict_val
|
||||
}
|
||||
if (!node->IsValid()) return {};
|
||||
// Update resource predictions.
|
||||
if (node->fragment == Fragment::WRAP_V && node->subs[0]->GetType() << "x"_mst) {
|
||||
if (node->fragment == Fragment::WRAP_V && node->subs[0].GetType() << "x"_mst) {
|
||||
ops += 1;
|
||||
scriptsize += 1;
|
||||
}
|
||||
@ -999,14 +994,14 @@ NodeRef GenNode(MsCtx script_ctx, F ConsumeNode, Type root_type, bool strict_val
|
||||
return {};
|
||||
}
|
||||
// Move it to the stack.
|
||||
stack.push_back(std::move(node));
|
||||
stack.push_back(std::move(*node));
|
||||
todo.pop_back();
|
||||
}
|
||||
}
|
||||
assert(stack.size() == 1);
|
||||
assert(stack[0]->GetStaticOps() == ops);
|
||||
assert(stack[0]->ScriptSize() == scriptsize);
|
||||
stack[0]->DuplicateKeyCheck(KEY_COMP);
|
||||
assert(stack[0].GetStaticOps() == ops);
|
||||
assert(stack[0].ScriptSize() == scriptsize);
|
||||
stack[0].DuplicateKeyCheck(KEY_COMP);
|
||||
return std::move(stack[0]);
|
||||
}
|
||||
|
||||
@ -1031,7 +1026,7 @@ void SatisfactionToWitness(MsCtx ctx, CScriptWitness& witness, const CScript& sc
|
||||
}
|
||||
|
||||
/** Perform various applicable tests on a miniscript Node. */
|
||||
void TestNode(const MsCtx script_ctx, const NodeRef& node, FuzzedDataProvider& provider)
|
||||
void TestNode(const MsCtx script_ctx, const std::optional<Node> node, FuzzedDataProvider& provider)
|
||||
{
|
||||
if (!node) return;
|
||||
|
||||
|
||||
@ -292,31 +292,31 @@ public:
|
||||
};
|
||||
|
||||
using Fragment = miniscript::Fragment;
|
||||
using NodeRef = miniscript::NodeRef<CPubKey>;
|
||||
using miniscript::operator""_mst;
|
||||
using Node = miniscript::Node<CPubKey>;
|
||||
|
||||
/** Compute all challenges (pubkeys, hashes, timelocks) that occur in a given Miniscript. */
|
||||
// NOLINTNEXTLINE(misc-no-recursion)
|
||||
std::set<Challenge> FindChallenges(const NodeRef& ref) {
|
||||
std::set<Challenge> FindChallenges(const Node& node)
|
||||
{
|
||||
std::set<Challenge> chal;
|
||||
for (const auto& key : ref->keys) {
|
||||
for (const auto& key : node.keys) {
|
||||
chal.emplace(ChallengeType::PK, ChallengeNumber(key));
|
||||
}
|
||||
if (ref->fragment == miniscript::Fragment::OLDER) {
|
||||
chal.emplace(ChallengeType::OLDER, ref->k);
|
||||
} else if (ref->fragment == miniscript::Fragment::AFTER) {
|
||||
chal.emplace(ChallengeType::AFTER, ref->k);
|
||||
} else if (ref->fragment == miniscript::Fragment::SHA256) {
|
||||
chal.emplace(ChallengeType::SHA256, ChallengeNumber(ref->data));
|
||||
} else if (ref->fragment == miniscript::Fragment::RIPEMD160) {
|
||||
chal.emplace(ChallengeType::RIPEMD160, ChallengeNumber(ref->data));
|
||||
} else if (ref->fragment == miniscript::Fragment::HASH256) {
|
||||
chal.emplace(ChallengeType::HASH256, ChallengeNumber(ref->data));
|
||||
} else if (ref->fragment == miniscript::Fragment::HASH160) {
|
||||
chal.emplace(ChallengeType::HASH160, ChallengeNumber(ref->data));
|
||||
if (node.fragment == miniscript::Fragment::OLDER) {
|
||||
chal.emplace(ChallengeType::OLDER, node.k);
|
||||
} else if (node.fragment == miniscript::Fragment::AFTER) {
|
||||
chal.emplace(ChallengeType::AFTER, node.k);
|
||||
} else if (node.fragment == miniscript::Fragment::SHA256) {
|
||||
chal.emplace(ChallengeType::SHA256, ChallengeNumber(node.data));
|
||||
} else if (node.fragment == miniscript::Fragment::RIPEMD160) {
|
||||
chal.emplace(ChallengeType::RIPEMD160, ChallengeNumber(node.data));
|
||||
} else if (node.fragment == miniscript::Fragment::HASH256) {
|
||||
chal.emplace(ChallengeType::HASH256, ChallengeNumber(node.data));
|
||||
} else if (node.fragment == miniscript::Fragment::HASH160) {
|
||||
chal.emplace(ChallengeType::HASH160, ChallengeNumber(node.data));
|
||||
}
|
||||
for (const auto& sub : ref->subs) {
|
||||
for (const auto& sub : node.subs) {
|
||||
auto sub_chal = FindChallenges(sub);
|
||||
chal.insert(sub_chal.begin(), sub_chal.end());
|
||||
}
|
||||
@ -345,8 +345,9 @@ void SatisfactionToWitness(miniscript::MiniscriptContext ctx, CScriptWitness& wi
|
||||
|
||||
struct MiniScriptTest : BasicTestingSetup {
|
||||
/** Run random satisfaction tests. */
|
||||
void TestSatisfy(const KeyConverter& converter, const std::string& testcase, const NodeRef& node) {
|
||||
auto script = node->ToScript(converter);
|
||||
void TestSatisfy(const KeyConverter& converter, const std::string& testcase, const Node& 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) {
|
||||
@ -364,12 +365,12 @@ void TestSatisfy(const KeyConverter& converter, const std::string& testcase, con
|
||||
|
||||
// Run malleable satisfaction algorithm.
|
||||
CScriptWitness witness_mal;
|
||||
const bool mal_success = node->Satisfy(satisfier, witness_mal.stack, false) == miniscript::Availability::YES;
|
||||
const bool mal_success = node.Satisfy(satisfier, witness_mal.stack, false) == miniscript::Availability::YES;
|
||||
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;
|
||||
const bool nonmal_success = node.Satisfy(satisfier, witness_nonmal.stack, true) == miniscript::Availability::YES;
|
||||
// Compute witness size (excluding script push, control block, and witness count encoding).
|
||||
const size_t wit_size = GetSerializeSize(witness_nonmal.stack) - GetSizeOfCompactSize(witness_nonmal.stack.size());
|
||||
SatisfactionToWitness(converter.MsContext(), witness_nonmal, script, builder);
|
||||
@ -378,23 +379,23 @@ void TestSatisfy(const KeyConverter& converter, const std::string& testcase, con
|
||||
// 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())};
|
||||
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);
|
||||
assert(wit_size <= *node->GetWitnessSize());
|
||||
assert(wit_size <= *node.GetWitnessSize());
|
||||
|
||||
// Test non-malleable satisfaction.
|
||||
ScriptError serror;
|
||||
bool res = VerifyScript(CScript(), script_pubkey, &witness_nonmal, STANDARD_SCRIPT_VERIFY_FLAGS, checker, &serror);
|
||||
// Non-malleable satisfactions are guaranteed to be valid if ValidSatisfactions().
|
||||
if (node->ValidSatisfactions()) BOOST_CHECK(res);
|
||||
if (node.ValidSatisfactions()) BOOST_CHECK(res);
|
||||
// More detailed: non-malleable satisfactions must be valid, or could fail with ops count error (if CheckOpsLimit failed),
|
||||
// or with a stack size error (if CheckStackSize check fails).
|
||||
BOOST_CHECK(res ||
|
||||
(!node->CheckOpsLimit() && serror == ScriptError::SCRIPT_ERR_OP_COUNT) ||
|
||||
(!node->CheckStackSize() && serror == ScriptError::SCRIPT_ERR_STACK_SIZE));
|
||||
(!node.CheckOpsLimit() && serror == ScriptError::SCRIPT_ERR_OP_COUNT) ||
|
||||
(!node.CheckStackSize() && serror == ScriptError::SCRIPT_ERR_STACK_SIZE));
|
||||
}
|
||||
|
||||
if (mal_success && (!nonmal_success || witness_mal.stack != witness_nonmal.stack)) {
|
||||
@ -406,7 +407,7 @@ void TestSatisfy(const KeyConverter& converter, const std::string& testcase, con
|
||||
BOOST_CHECK(res || serror == ScriptError::SCRIPT_ERR_OP_COUNT || serror == ScriptError::SCRIPT_ERR_STACK_SIZE);
|
||||
}
|
||||
|
||||
if (node->IsSane()) {
|
||||
if (node.IsSane()) {
|
||||
// For sane nodes, the two algorithms behave identically.
|
||||
BOOST_CHECK_EQUAL(mal_success, nonmal_success);
|
||||
}
|
||||
@ -416,7 +417,7 @@ void TestSatisfy(const KeyConverter& converter, const std::string& testcase, con
|
||||
// For nonmalleable solutions this is only true if the added condition is PK;
|
||||
// for other conditions, adding one may make an valid satisfaction become malleable. If the script
|
||||
// is sane, this cannot happen however.
|
||||
if (node->IsSane() || add < 0 || challist[add].first == ChallengeType::PK) {
|
||||
if (node.IsSane() || add < 0 || challist[add].first == ChallengeType::PK) {
|
||||
BOOST_CHECK(nonmal_success >= prev_nonmal_success);
|
||||
}
|
||||
// Remember results for the next added challenge.
|
||||
@ -424,11 +425,11 @@ void TestSatisfy(const KeyConverter& converter, const std::string& testcase, con
|
||||
prev_nonmal_success = nonmal_success;
|
||||
}
|
||||
|
||||
bool satisfiable = node->IsSatisfiable([](const Node&) { return true; });
|
||||
bool satisfiable = node.IsSatisfiable([](const Node&) { return true; });
|
||||
// If the miniscript was satisfiable at all, a satisfaction must be found after all conditions are added.
|
||||
BOOST_CHECK_EQUAL(prev_mal_success, satisfiable);
|
||||
// If the miniscript is sane and satisfiable, a nonmalleable satisfaction must eventually be found.
|
||||
if (node->IsSane()) BOOST_CHECK_EQUAL(prev_nonmal_success, satisfiable);
|
||||
if (node.IsSane()) BOOST_CHECK_EQUAL(prev_nonmal_success, satisfiable);
|
||||
}
|
||||
}
|
||||
|
||||
@ -471,7 +472,7 @@ void Test(const std::string& ms, const std::string& hexscript, int mode, const K
|
||||
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 << ")");
|
||||
if (stack_exec) BOOST_CHECK_MESSAGE(*node->GetExecStackSize() == *stack_exec, "Stack execution limit mismatch: " << ms << " (" << *node->GetExecStackSize() << " vs " << *stack_exec << ")");
|
||||
TestSatisfy(converter, ms, node);
|
||||
TestSatisfy(converter, ms, *node);
|
||||
}
|
||||
}
|
||||
|
||||
@ -599,11 +600,11 @@ BOOST_AUTO_TEST_CASE(fixed_tests)
|
||||
constexpr KeyConverter tap_converter{miniscript::MiniscriptContext::TAPSCRIPT};
|
||||
constexpr KeyConverter wsh_converter{miniscript::MiniscriptContext::P2WSH};
|
||||
const auto no_pubkey{"ac519c"_hex_u8};
|
||||
BOOST_CHECK(miniscript::FromScript({no_pubkey.begin(), no_pubkey.end()}, tap_converter) == nullptr);
|
||||
BOOST_CHECK(!miniscript::FromScript({no_pubkey.begin(), no_pubkey.end()}, tap_converter));
|
||||
const auto incomplete_multi_a{"ba20c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5ba519c"_hex_u8};
|
||||
BOOST_CHECK(miniscript::FromScript({incomplete_multi_a.begin(), incomplete_multi_a.end()}, tap_converter) == nullptr);
|
||||
BOOST_CHECK(!miniscript::FromScript({incomplete_multi_a.begin(), incomplete_multi_a.end()}, tap_converter));
|
||||
const auto incomplete_multi_a_2{"ac2079be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac20c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5ba519c"_hex_u8};
|
||||
BOOST_CHECK(miniscript::FromScript({incomplete_multi_a_2.begin(), incomplete_multi_a_2.end()}, tap_converter) == nullptr);
|
||||
BOOST_CHECK(!miniscript::FromScript({incomplete_multi_a_2.begin(), incomplete_multi_a_2.end()}, tap_converter));
|
||||
// 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, {}, {}, 3);
|
||||
// Can use more than 20 keys in a multi_a.
|
||||
@ -649,13 +650,13 @@ BOOST_AUTO_TEST_CASE(fixed_tests)
|
||||
// A Script with a non minimal push is invalid
|
||||
constexpr auto nonminpush{"0000210232780000feff00ffffffffffff21ff005f00ae21ae00000000060602060406564c2102320000060900fe00005f00ae21ae00100000060606060606000000000000000000000000000000000000000000000000000000000000000000"_hex_u8};
|
||||
const CScript nonminpush_script(nonminpush.begin(), nonminpush.end());
|
||||
BOOST_CHECK(miniscript::FromScript(nonminpush_script, wsh_converter) == nullptr);
|
||||
BOOST_CHECK(miniscript::FromScript(nonminpush_script, tap_converter) == nullptr);
|
||||
BOOST_CHECK(!miniscript::FromScript(nonminpush_script, wsh_converter));
|
||||
BOOST_CHECK(!miniscript::FromScript(nonminpush_script, tap_converter));
|
||||
// A non-minimal VERIFY (<key> CHECKSIG VERIFY 1)
|
||||
constexpr auto nonminverify{"2103a0434d9e47f3c86235477c7b1ae6ae5d3442d49b1943c2b752a68e2a47e247c7ac6951"_hex_u8};
|
||||
const CScript nonminverify_script(nonminverify.begin(), nonminverify.end());
|
||||
BOOST_CHECK(miniscript::FromScript(nonminverify_script, wsh_converter) == nullptr);
|
||||
BOOST_CHECK(miniscript::FromScript(nonminverify_script, tap_converter) == nullptr);
|
||||
BOOST_CHECK(!miniscript::FromScript(nonminverify_script, wsh_converter));
|
||||
BOOST_CHECK(!miniscript::FromScript(nonminverify_script, tap_converter));
|
||||
// A threshold as large as the number of subs is valid.
|
||||
Test("thresh(2,c:pk_k(03d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65),altv:after(100))", "2103d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670164b16951686c935287", "20d30199d74fb5a22d47b6e054e2f378cedacffcb89904a61d75d0dbd407143e65ac6b6300670164b16951686c935287", TESTMODE_VALID | TESTMODE_NEEDSIG | TESTMODE_NONMAL);
|
||||
// A threshold of 1 is valid.
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user