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33 lines
604 B

pragma circom 2.0.0;
include "../../circuits/bitify.circom";
include "../../circuits/binsub.circom";
template A() {
signal input a; //private
signal input b;
signal output out;
var i;
component n2ba = Num2Bits(16);
component n2bb = Num2Bits(16);
component sub = BinSub(16);
component b2n = Bits2Num(16);
n2ba.in <== a;
n2bb.in <== b;
for (i=0; i<16; i++) {
sub.in[0][i] <== n2ba.out[i];
sub.in[1][i] <== n2bb.out[i];
}
for (i=0; i<16; i++) {
b2n.in[i] <== sub.out[i];
}
out <== b2n.out;
}
component main = A();