zkjs学习

1 https://zokrates.github.io/gettingstarted.html
2 https://www.liangzl.com/get-article-detail-185936.html
https://media.consensys.net/introduction-to-zksnarks-with-examples-3283b554fc3b
3 https://mp.weixin.qq.com/s/8OkwqNXIkUz2PBURoghRJQ
混币协议

struct VerifyingKey {
        Pairing.G1Point a;
        Pairing.G2Point b;
        Pairing.G2Point gamma;
        Pairing.G2Point delta;
        Pairing.G1Point[] gamma_abc;
    }
    struct Proof {
        Pairing.G1Point a;
        Pairing.G2Point b;
        Pairing.G1Point c;
    }
    function verifyingKey() pure internal returns (VerifyingKey memory vk) {
        vk.a = Pairing.G1Point(uint256(0x1936c240636390dc823e3a728e94b208eb53c6756d81da57ec3425e05d43ac10), uint256(0x2d70ff78e8216bf29d58923a686d9738278b8ce2fd822e197c85b09286d15566));
        vk.b = Pairing.G2Point([uint256(0x2b4daf047abe2e7f0b311118c1b963b63695dc0d769cea78849604434de055bf), uint256(0x29c13ecb6f33dbc4b3b8a02e2e255511ce4c26a8a2f299efcc94caf2de4fce00)], [uint256(0x1da9020008df7f549751f8a251af3b2dc4a2ad3e0870de54acaedd9fc1b47e17), uint256(0x25ea0d7e2b29de431b86a943db30dbf4d98f68df9ca8a9628d14d1591e817d90)]);
        vk.gamma = Pairing.G2Point([uint256(0x011016e22ae045444f50fb80f246ec486c7e02af09132cd38c4fcf484983e4f2), uint256(0x00e83c788c2878d1d5eba3ed49b0d81e4c0487dedc3e4d1c2baab5833785b62f)], [uint256(0x05eb89e741ed5b5d611cebf92d1ed02cd6f3311089f0d400df7d9ced5a48fd41), uint256(0x132a90a3b0d369ccd66e2a5ba04a935e44d8ad5dca93a76bba592a578130a911)]);
        vk.delta = Pairing.G2Point([uint256(0x065f6a3323a2abffd621fc263f348eb914904b68d5897729ae34a6b9d33f0852), uint256(0x0c3b60f59d3bd50328a04c0ff6d979199685d0526f89f6ac29d6174ce24707a2)], [uint256(0x26e7ebce2b44efef6b6315938e33f0a8ecc82dbad635c9efa681ed85bbb59982), uint256(0x12e0f3721230a0f38f6c9913048d5230fd2615ef3ff7f6ee4b20dfe0bdea1a86)]);
        vk.gamma_abc = new Pairing.G1Point[](3);
        vk.gamma_abc[0] = Pairing.G1Point(uint256(0x1ef8d5d70234aa3e3d8fc4e3f1ca01c703182580b581106798f05b35fd5082c0), uint256(0x2e468046d4ae35138e2032224925d5389712e5ca5e68f4d9c1e1858e7d65602d));
        vk.gamma_abc[1] = Pairing.G1Point(uint256(0x0cefae0e3fa6aa25a4485ab7b21d32794d3431a4e4a5ca82ea427b831534c2c9), uint256(0x23e3d2035b70884e547638b111870f5957f58ad8068f7a21470164ad361e1e88));
        vk.gamma_abc[2] = Pairing.G1Point(uint256(0x030ffe78ec3de150e8688db619bde78e21e894754e6be5ed83742677628b24bc), uint256(0x053392f88cfa9092dfbc0bd199d8159e56207779473c24fc601eff91bcd345ca));
    }