bitcore-lib-zcash/lib/Curve.js

33 lines
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JavaScript
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"use strict";
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var bignum = require('bignum');
var Point = require('./Point');
var n = bignum.fromBuffer(new Buffer("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141", 'hex'), {
size: 32
});
var Curve = function() {};
/* secp256k1 curve */
var G;
Curve.getG = function() {
// don't use Point in top scope, causes exception in browser
// when Point is not loaded yet
// use cached version if available
G = G || new Point(bignum.fromBuffer(new Buffer("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798", 'hex'), {
size: 32
}),
bignum.fromBuffer(new Buffer("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8", 'hex'), {
size: 32
}));
return G;
};
Curve.getN = function() {
return n;
};
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module.exports = (Curve);