field template

Author: chfast

lib/evmone_precompiles/pairing/field_template.hpp

@@ -111,14 +111,7 @@ struct ExtFieldElem
         return ExtFieldElem(v);
     }
 
-    static constexpr ExtFieldElem zero() noexcept
-    {
-        std::array<ValueT, DEGREE> v;
-        for (size_t i = 0; i < DEGREE; ++i)
-            v[i] = ValueT();
-
-        return ExtFieldElem(v);
-    }
+    static constexpr ExtFieldElem zero() noexcept { return ExtFieldElem{}; }
 
     constexpr ExtFieldElem inv() const noexcept { return inverse(*this); }
 
@@ -154,14 +147,8 @@ struct ExtFieldElem
         return ExtFieldElem(std::move(ret));
     }
 
-    friend constexpr bool operator==(const ExtFieldElem& e1, const ExtFieldElem& e2) noexcept
-    {
-        bool res = true;
-        for (size_t i = 0; i < DEGREE && res; ++i)
-            res = res && (e1.coeffs[i] == e2.coeffs[i]);
-
-        return res;
-    }
+    friend constexpr bool operator==(
+        const ExtFieldElem& e1, const ExtFieldElem& e2) noexcept = default;
 
     friend constexpr ExtFieldElem operator*(const ExtFieldElem& e, const Base& s) noexcept
     {