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/* Copyright 2018 0KIMS association.
This file is part of circom (Zero Knowledge Circuit Compiler).
circom is a free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
circom is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with circom. If not, see <https://www.gnu.org/licenses/>.*/pragma circom 2.0.0;
include "../mimc.circom";
/* Hash1 = H(1 | key | value) */
template SMTHash1() { signal input key; signal input value; signal output out;
component h = MultiMiMC7(2, 91); // Constant h.in[0] <== key; h.in[1] <== value; h.k <== 1;
out <== h.out;}
/* This component is used to create the 2 nodes.
Hash2 = H(Hl | Hr) */
template SMTHash2() { signal input L; signal input R; signal output out;
component h = MultiMiMC7(2, 91); // Constant h.in[0] <== L; h.in[1] <== R; h.k <== 0;
out <== h.out;}
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