add more verifiers

contracts/passport/verifiers2/per-passport/PPerPassport_2_256_3_6_336_264_1_2448_3_256Verifier2.sol

@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: GPL-3.0
+/*
+    Copyright 2021 0KIMS association.
+
+    This file is generated with [snarkJS](https://github.com/iden3/snarkjs).
+
+    snarkJS 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.
+
+    snarkJS 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 snarkJS. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+pragma solidity >=0.7.0 <0.9.0;
+
+contract PPerPassport_2_256_3_6_336_264_1_2448_3_256Verifier2 {
+    // Scalar field size
+    uint256 constant r =
+        21888242871839275222246405745257275088548364400416034343698204186575808495617;
+    // Base field size
+    uint256 constant q =
+        21888242871839275222246405745257275088696311157297823662689037894645226208583;
+
+    // Verification Key data
+    uint256 constant alphax =
+        20491192805390485299153009773594534940189261866228447918068658471970481763042;
+    uint256 constant alphay =
+        9383485363053290200918347156157836566562967994039712273449902621266178545958;
+    uint256 constant betax1 =
+        4252822878758300859123897981450591353533073413197771768651442665752259397132;
+    uint256 constant betax2 =
+        6375614351688725206403948262868962793625744043794305715222011528459656738731;
+    uint256 constant betay1 =
+        21847035105528745403288232691147584728191162732299865338377159692350059136679;
+    uint256 constant betay2 =
+        10505242626370262277552901082094356697409835680220590971873171140371331206856;
+    uint256 constant gammax1 =
+        11559732032986387107991004021392285783925812861821192530917403151452391805634;
+    uint256 constant gammax2 =
+        10857046999023057135944570762232829481370756359578518086990519993285655852781;
+    uint256 constant gammay1 =
+        4082367875863433681332203403145435568316851327593401208105741076214120093531;
+    uint256 constant gammay2 =
+        8495653923123431417604973247489272438418190587263600148770280649306958101930;
+    uint256 constant deltax1 =
+        8626479151073672674838632488910974488648094429026980456259399420346163868791;
+    uint256 constant deltax2 =
+        7757638146005820191643721905382145006972396647604252328678260566844629318611;
+    uint256 constant deltay1 =
+        10786888826913620028606253042809746512160901012942837162530789694015611614537;
+    uint256 constant deltay2 =
+        18484096259473606375501225190433472971810178117556397723591355983732554225004;
+
+    uint256 constant IC0x =
+        19583434051344350942296823619071247910025659971194702615238553514588157719425;
+    uint256 constant IC0y =
+        8470424896659185181816948402579682427594756663425603673059192919717811640815;
+
+    uint256 constant IC1x =
+        13657741478704491752064011997784246103317106164615030010074391017014836986109;
+    uint256 constant IC1y =
+        12717250050628844393823075256364363255988537346921094116549059378153647547046;
+
+    uint256 constant IC2x =
+        10639052814656056402006467815150909777706554146258105870418370147594062181128;
+    uint256 constant IC2y =
+        21057886327557503204503568449542363933001729521552737054615340960027228242371;
+
+    uint256 constant IC3x =
+        8075822145153416621411460665259329389193245878455892606132164189556213915231;
+    uint256 constant IC3y =
+        8943261432524977665939442212803900271172336160247899671314722386454216474485;
+
+    uint256 constant IC4x =
+        3546104081359406634002372088075065471217238982631191082738457545940705247310;
+    uint256 constant IC4y =
+        4241580314535206723286898894668454874807393580131531934855069273987421007881;
+
+    uint256 constant IC5x =
+        16389024121454827537956970656865362994871475290293411191214256534145961511069;
+    uint256 constant IC5y =
+        13483226584446825836135125661146941301002610812644946128935798431596991917910;
+
+    // Memory data
+    uint16 constant pVk = 0;
+    uint16 constant pPairing = 128;
+
+    uint16 constant pLastMem = 896;
+
+    function verifyProof(
+        uint[2] calldata _pA,
+        uint[2][2] calldata _pB,
+        uint[2] calldata _pC,
+        uint[5] calldata _pubSignals
+    ) public view returns (bool) {
+        assembly {
+            function checkField(v) {
+                if iszero(lt(v, r)) {
+                    mstore(0, 0)
+                    return(0, 0x20)
+                }
+            }
+
+            // G1 function to multiply a G1 value(x,y) to value in an address
+            function g1_mulAccC(pR, x, y, s) {
+                let success
+                let mIn := mload(0x40)
+                mstore(mIn, x)
+                mstore(add(mIn, 32), y)
+                mstore(add(mIn, 64), s)
+
+                success := staticcall(sub(gas(), 2000), 7, mIn, 96, mIn, 64)
+
+                if iszero(success) {
+                    mstore(0, 0)
+                    return(0, 0x20)
+                }
+
+                mstore(add(mIn, 64), mload(pR))
+                mstore(add(mIn, 96), mload(add(pR, 32)))
+
+                success := staticcall(sub(gas(), 2000), 6, mIn, 128, pR, 64)
+
+                if iszero(success) {
+                    mstore(0, 0)
+                    return(0, 0x20)
+                }
+            }
+
+            function checkPairing(pA, pB, pC, pubSignals, pMem) -> isOk {
+                let _pPairing := add(pMem, pPairing)
+                let _pVk := add(pMem, pVk)
+
+                mstore(_pVk, IC0x)
+                mstore(add(_pVk, 32), IC0y)
+
+                // Compute the linear combination vk_x
+
+                g1_mulAccC(_pVk, IC1x, IC1y, calldataload(add(pubSignals, 0)))
+
+                g1_mulAccC(_pVk, IC2x, IC2y, calldataload(add(pubSignals, 32)))
+
+                g1_mulAccC(_pVk, IC3x, IC3y, calldataload(add(pubSignals, 64)))
+
+                g1_mulAccC(_pVk, IC4x, IC4y, calldataload(add(pubSignals, 96)))
+
+                g1_mulAccC(_pVk, IC5x, IC5y, calldataload(add(pubSignals, 128)))
+
+                // -A
+                mstore(_pPairing, calldataload(pA))
+                mstore(add(_pPairing, 32), mod(sub(q, calldataload(add(pA, 32))), q))
+
+                // B
+                mstore(add(_pPairing, 64), calldataload(pB))
+                mstore(add(_pPairing, 96), calldataload(add(pB, 32)))
+                mstore(add(_pPairing, 128), calldataload(add(pB, 64)))
+                mstore(add(_pPairing, 160), calldataload(add(pB, 96)))
+
+                // alpha1
+                mstore(add(_pPairing, 192), alphax)
+                mstore(add(_pPairing, 224), alphay)
+
+                // beta2
+                mstore(add(_pPairing, 256), betax1)
+                mstore(add(_pPairing, 288), betax2)
+                mstore(add(_pPairing, 320), betay1)
+                mstore(add(_pPairing, 352), betay2)
+
+                // vk_x
+                mstore(add(_pPairing, 384), mload(add(pMem, pVk)))
+                mstore(add(_pPairing, 416), mload(add(pMem, add(pVk, 32))))
+
+                // gamma2
+                mstore(add(_pPairing, 448), gammax1)
+                mstore(add(_pPairing, 480), gammax2)
+                mstore(add(_pPairing, 512), gammay1)
+                mstore(add(_pPairing, 544), gammay2)
+
+                // C
+                mstore(add(_pPairing, 576), calldataload(pC))
+                mstore(add(_pPairing, 608), calldataload(add(pC, 32)))
+
+                // delta2
+                mstore(add(_pPairing, 640), deltax1)
+                mstore(add(_pPairing, 672), deltax2)
+                mstore(add(_pPairing, 704), deltay1)
+                mstore(add(_pPairing, 736), deltay2)
+
+                let success := staticcall(sub(gas(), 2000), 8, _pPairing, 768, _pPairing, 0x20)
+
+                isOk := and(success, mload(_pPairing))
+            }
+
+            let pMem := mload(0x40)
+            mstore(0x40, add(pMem, pLastMem))
+
+            // Validate that all evaluations ∈ F
+
+            checkField(calldataload(add(_pubSignals, 0)))
+
+            checkField(calldataload(add(_pubSignals, 32)))
+
+            checkField(calldataload(add(_pubSignals, 64)))
+
+            checkField(calldataload(add(_pubSignals, 96)))
+
+            checkField(calldataload(add(_pubSignals, 128)))
+
+            // Validate all evaluations
+            let isValid := checkPairing(_pA, _pB, _pC, _pubSignals, pMem)
+
+            mstore(0, isValid)
+            return(0, 0x20)
+        }
+    }
+}