navio-blsct/dist/ctxOutBlsctData.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.CTxOutBlsctData = void 0;
const blsct_1 = require("./blsct");
const blindingKey_1 = require("./keys/childKeyDesc/blindingKey");
const managedObj_1 = require("./managedObj");
const point_1 = require("./point");
const rangeProof_1 = require("./rangeProof");
const spendingKey_1 = require("./keys/childKeyDesc/txKeyDesc/spendingKey");
class CTxOutBlsctData extends managedObj_1.ManagedObj {
    rangeProofCache;
    constructor(obj) {
        super(obj);
        this.fi.isBorrow = true;
    }
    value() {
        // all the properties provided by this class
        // are actually properties of CTxOut
        return (0, blsct_1.castToCTxOut)(this.obj);
    }
    getSpendingKey() {
        const obj = (0, blsct_1.getCTxOutSpendingKey)(this.value());
        return spendingKey_1.SpendingKey.fromObj(obj);
    }
    getEphemeralKey() {
        const obj = (0, blsct_1.getCTxOutEphemeralKey)(this.value());
        return point_1.Point.fromObj(obj);
    }
    getBlindingKey() {
        const obj = (0, blsct_1.getCTxOutBlindingKey)(this.value());
        return blindingKey_1.BlindingKey.fromObj(obj);
    }
    getRangeProof() {
        if (this.rangeProofCache !== undefined) {
            return this.rangeProofCache;
        }
        const rv = (0, blsct_1.getCTxOutRangeProof)(this.value());
        const x = rangeProof_1.RangeProof.fromObjAndSize(rv.value, rv.value_size);
        (0, blsct_1.freeObj)(rv);
        this.rangeProofCache = x;
        return x;
    }
    getViewTag() {
        return (0, blsct_1.getCTxOutViewTag)(this.value());
    }
}
exports.CTxOutBlsctData = CTxOutBlsctData;