更新 'test.js'

master
src48597962 2 years ago
parent 37e2032e1e
commit 9c483601bb
  1. 12
      test.js

@ -6,7 +6,7 @@ const b = BigInt(7);
const Gx = BigInt('0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798');
const Gy = BigInt('0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8');
const n = BigInt('0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141');
const h = BigInt(1);
const h = 1n;
// 定义点类
function Point(x, y) {
this.x = x;
@ -21,8 +21,8 @@ Point.prototype.add = function(other) {
return this;
}
const m = (other.y - this.y) * modInv(other.x - this.x, p);
const x = (m ** 2n - this.x - other.x) %!p(MISSING);
const y = (m * (this.x - x) - this.y) %!p(MISSING);
const x = (m ** 2n - this.x - other.x).mod(p);
const y = (m * (this.x - x) - this.y).mod(p);
return new Point(x, y);
};
Point.prototype.double = function() {
@ -30,8 +30,8 @@ Point.prototype.double = function() {
return this;
}
const m = (3n * this.x ** 2n + a) * modInv(2n * this.y, p);
const x = (m ** 2n - 2n * this.x) %!p(MISSING);
const y = (m * (this.x - x) - this.y) %!p(MISSING);
const x = (m ** 2n - 2n * this.x).mod(p);
const y = (m * (this.x - x) - this.y).mod(p);
return new Point(x, y);
};
Point.prototype.mul = function(scalar) {
@ -84,7 +84,7 @@ function modInv(a, m) {
let [lastX, lastY] = [1n, 0n];
let [mod, quotient] = [m, null];
while (mod > 0n) {
[quotient, a, mod] = [a / mod, mod, a %!m(MISSING)od];
[quotient, a, mod] = [a / mod, mod, a %!m(MISSING)];
[x, lastX] = [lastX - quotient * x, x];
[y, lastY] = [lastY - quotient * y, y];
}

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