grapevine-sonobe/circom/node_modules/circomlib/circuits/sign.circom
circom/node_modules/circomlib/circuits/sign.circomRaw
1/*
2 Copyright 2018 0KIMS association.
3
4 This file is part of circom (Zero Knowledge Circuit Compiler).
5
6 circom is a free software: you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
10
11 circom is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14 License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with circom. If not, see <https://www.gnu.org/licenses/>.
18*/
19pragma circom 2.0.0;
20
21include "compconstant.circom";
22
23template Sign() {
24 signal input in[254];
25 signal output sign;
26
27 component comp = CompConstant(10944121435919637611123202872628637544274182200208017171849102093287904247808);
28
29 var i;
30
31 for (i=0; i<254; i++) {
32 comp.in[i] <== in[i];
33 }
34
35 sign <== comp.out;
36}