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410e03349c
It seems redundant in most contexts, e.g. `use plonky2::field::extension_field::Extendable;`. One could import `extension_field`, but it's not that common in Rust, and `field::extension` is now about as short.
21 lines
697 B
Rust
21 lines
697 B
Rust
use plonky2::hash::hash_types::RichField;
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use plonky2::iop::target::Target;
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use plonky2::plonk::circuit_builder::CircuitBuilder;
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use plonky2_field::extension::Extendable;
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use crate::gadgets::arithmetic_u32::U32Target;
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use crate::gates::range_check_u32::U32RangeCheckGate;
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pub fn range_check_u32_circuit<F: RichField + Extendable<D>, const D: usize>(
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builder: &mut CircuitBuilder<F, D>,
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vals: Vec<U32Target>,
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) {
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let num_input_limbs = vals.len();
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let gate = U32RangeCheckGate::<F, D>::new(num_input_limbs);
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let row = builder.add_gate(gate, vec![]);
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for i in 0..num_input_limbs {
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builder.connect(Target::wire(row, gate.wire_ith_input_limb(i)), vals[i].0);
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}
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}
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