navio-blsct/dist/keys/doublePublicKey.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.DoublePublicKey = void 0;
const blsct_1 = require("../blsct");
const managedObj_1 = require("../managedObj");
const publicKey_1 = require("./publicKey");
class DoublePublicKey extends managedObj_1.ManagedObj {
    constructor(obj) {
        if (typeof obj === 'object') {
            super(obj);
        }
        else {
            const pk1 = publicKey_1.PublicKey.random();
            const pk2 = publicKey_1.PublicKey.random();
            const dpk = DoublePublicKey.fromPublicKeys(pk1, pk2);
            super(dpk.move());
        }
    }
    // TODO add equals, getPk1 and getPk2 methods in libblsct
    static random() {
        const pk1 = publicKey_1.PublicKey.random();
        const pk2 = publicKey_1.PublicKey.random();
        return DoublePublicKey.fromPublicKeys(pk1, pk2);
    }
    static fromPublicKeys(pk1, pk2) {
        const rv = (0, blsct_1.genDoublePubKey)(pk1.value(), pk2.value());
        const dpk = DoublePublicKey.fromObj(rv.value);
        (0, blsct_1.freeObj)(rv);
        return dpk;
    }
    static fromKeysAndAcctAddr(viewKey, spendingPubKey, account, address) {
        const obj = (0, blsct_1.genDpkWithKeysAndSubAddrId)(viewKey.value(), spendingPubKey.value(), account, address);
        return DoublePublicKey.fromObj(obj);
    }
    value() {
        return (0, blsct_1.castToDpk)(this.obj);
    }
    serialize() {
        return (0, blsct_1.serializeDpk)(this.value());
    }
    static deserialize(hex) {
        return DoublePublicKey._deserialize(hex, blsct_1.deserializeDpk);
    }
}
exports.DoublePublicKey = DoublePublicKey;