navio-blsct/dist/keys/publicKey.js

TypeScript bindings for the `libblsct` library used by the [Navio](https://nav.io/) blockchain to construct confidential transactions based on the BLS12-381 curve.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PublicKey = void 0;
const blsct_1 = require("../blsct");
const managedObj_1 = require("../managedObj");
const point_1 = require("../point");
class PublicKey extends managedObj_1.ManagedObj {
    constructor(obj) {
        if (typeof obj === 'object') {
            super(obj);
        }
        else {
            const rv = (0, blsct_1.genRandomPublicKey)();
            super(rv.value);
        }
    }
    getPoint() {
        const blsctPoint = (0, blsct_1.getPublicKeyPoint)(this.value());
        return point_1.Point.fromObj(blsctPoint);
    }
    static random() {
        const rv = (0, blsct_1.genRandomPublicKey)();
        const pk = PublicKey.fromObj(rv.value);
        (0, blsct_1.freeObj)(rv);
        return pk;
    }
    static fromPoint(point) {
        const blsctPubKey = (0, blsct_1.pointToPublicKey)(point.value());
        return PublicKey.fromObj(blsctPubKey);
    }
    static fromScalar(scalar) {
        const blsctPubKey = (0, blsct_1.scalarToPubKey)(scalar.value());
        return PublicKey.fromObj(blsctPubKey);
    }
    static generateNonce(blindingPubKey, viewKey) {
        const blsctNonce = (0, blsct_1.calcNonce)(blindingPubKey.value(), viewKey.value());
        return PublicKey.fromObj(blsctNonce);
    }
    equals(other) {
        return this.getPoint().equals(other.getPoint());
    }
    value() {
        return (0, blsct_1.castToPubKey)(this.obj);
    }
    serialize() {
        return this.getPoint().serialize();
    }
    static deserialize(hex) {
        const p = point_1.Point.deserialize(hex);
        return PublicKey.fromPoint(p);
    }
}
exports.PublicKey = PublicKey;