refactor: eliminate byte round-trip in NonZeroScalar to ScalarValue conversion #2296
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tarcieri
approved these changes
Feb 10, 2026
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The
From<&NonZeroScalar<C>>forScalarValue<C>implementation was converting through a byte representation:to_repr->from_bytes, which performs unnecessary encode-decode-validate steps.Since
CurveArithmetic::Scalaralready hasInto<ScalarValue<Self>>bound, use it directly instead:scalar.scalar.into(). This removes the intermediateFieldBytesround-trip and redundant range check.before:
after:
