mirror of https://github.com/zcash/halo2.git
fix: modify copy constraint
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@ -194,11 +194,10 @@ impl<F: PrimeFieldBits, const WINDOW_NUM_BITS: usize> RunningSumConfig<F, WINDOW
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z = z_next;
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zs.push(z.clone());
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}
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assert_eq!(zs.len(), num_windows + 1);
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if strict {
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// Constrain the final running sum output to be zero.
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region.constrain_constant(zs.last().unwrap().cell(), F::ZERO)?;
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region.constrain_constant(zs[num_windows].cell(), F::ZERO)?;
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}
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Ok(RunningSum(zs))
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