navio-blsct/dist/ctxId.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.CTxId = void 0;
const blsct_1 = require("./blsct");
const managedObj_1 = require("./managedObj");
/** Represents the transaction ID of a CMutableTransaction
 *
 * Examples:
 * ```ts
 * const { CTxId, CTX_ID_SIZE } = require('navio-blsct')
 * const { randomBytes } = require('crypto')
 * const cTxIdHex = randomBytes(CTX_ID_SIZE).toString('hex')
 * const cTxId = CTxId.deserialize(cTxIdHex)
 * const ser = cTxId.serialize()
 * const deser = CTxId.deserialize(ser)
 * ser === deser.serialize() // true
 * ```
 */
class CTxId extends managedObj_1.ManagedObj {
    constructor(obj) {
        super(obj);
    }
    value() {
        return (0, blsct_1.castToUint8_tPtr)(this.obj);
    }
    serialize() {
        const buf = this.value();
        return (0, blsct_1.toHex)(buf, blsct_1.CTX_ID_SIZE);
    }
    /** Deserializes a `CTxId` from its hexadecimal representation.
     *
     * * @param hex - The hexadecimal string to deserialize.
     * * @returns A new `CTxId` instance.
     */
    static deserialize(hex) {
        if (hex.length % 2 !== 0) {
            hex = `0${hex}`;
        }
        if (hex.length !== blsct_1.CTX_ID_SIZE * 2) {
            throw new Error(`Invalir TxId hex length. Expected ${blsct_1.CTX_ID_SIZE * 2}, but got ${hex.length}.`);
        }
        const obj = (0, blsct_1.hexToMallocedBuf)(hex);
        return new CTxId(obj);
    }
}
exports.CTxId = CTxId;