circomlib/circuit/sign.circom

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include "compconstant.circom";
template Sign() {
signal input in[254];
signal output sign;
component comp = CompConstant(10944121435919637611123202872628637544274182200208017171849102093287904247808);
var i;
for (i=0; i<254; i++) {
comp.in[i] <== in[i];
}
sign <== comp.out;
}