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miniscript: introduce a CheckTimeLocksMix helper

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This helps to have finer-grained descriptor parsing errors.
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Antoine Poinsot 2021-12-06 13:32:09 +01:00
parent ed45ee3882
commit a0f064dc14
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1 changed files with 4 additions and 1 deletions
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5
src/script/miniscript.h
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@ -776,8 +776,11 @@ public:
//! Check whether this script always needs a signature.
bool NeedsSignature() const { return GetType() << "s"_mst; }
//! Check whether there is no satisfaction path that contains both timelocks and heightlocks
bool CheckTimeLocksMix() const { return GetType() << "k"_mst; }
//! Do all sanity checks.
bool IsSane() const { return IsValid() && GetType() << "mk"_mst && CheckOpsLimit() && CheckStackSize(); }
bool IsSane() const { return IsValid() && IsNonMalleable() && CheckTimeLocksMix() && CheckOpsLimit() && CheckStackSize(); }
//! Check whether this node is safe as a script on its own.
bool IsSaneTopLevel() const { return IsValidTopLevel() && IsSane() && NeedsSignature(); }