43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
/*
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Copyright 2018 0KIMS association.
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This file is part of snarkJS.
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snarkJS is a free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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snarkJS is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with snarkJS. If not, see <https://www.gnu.org/licenses/>.
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*/
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function p256(n) {
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let nstr = n.toString(16);
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while (nstr.length < 64) nstr = "0"+nstr;
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nstr = `"0x${nstr}"`;
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return nstr;
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}
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export default async function groth16ExportSolidityCallData(proof, pub) {
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let inputs = "";
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for (let i=0; i<pub.length; i++) {
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if (inputs != "") inputs = inputs + ",";
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inputs = inputs + p256(pub[i]);
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}
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let S;
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S=`[${p256(proof.pi_a[0])}, ${p256(proof.pi_a[1])}],` +
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`[[${p256(proof.pi_b[0][1])}, ${p256(proof.pi_b[0][0])}],[${p256(proof.pi_b[1][1])}, ${p256(proof.pi_b[1][0])}]],` +
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`[${p256(proof.pi_c[0])}, ${p256(proof.pi_c[1])}],` +
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`[${inputs}]`;
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return S;
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}
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