navio-blsct
Version:
TypeScript bindings for the `libblsct` library used by the [Navio](https://nav.io/) blockchain to construct confidential transactions based on the BLS12-381 curve.
47 lines (46 loc) • 1.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Scalar = void 0;
const blsct_1 = require("./blsct");
const managedObj_1 = require("./managedObj");
class Scalar extends managedObj_1.ManagedObj {
constructor(obj) {
if (typeof obj === 'object') {
super(obj);
}
else if (typeof obj === 'number') {
const rv = (0, blsct_1.genScalar)(obj);
super(rv.value);
}
else if (obj === undefined || obj === null) {
const rv = (0, blsct_1.genRandomScalar)();
super(rv.value);
(0, blsct_1.freeObj)(rv);
}
else {
throw new TypeError(`Scalar constructor received value of unexpected type ${typeof obj}`);
}
}
value() {
return (0, blsct_1.castToScalar)(this.obj);
}
static random() {
const rv = (0, blsct_1.genRandomScalar)();
const x = Scalar.fromObj(rv.value);
(0, blsct_1.freeObj)(rv);
return x;
}
toNumber() {
return (0, blsct_1.scalarToUint64)(this.value());
}
equals(other) {
return (0, blsct_1.isScalarEqual)(this.value(), other.value());
}
serialize() {
return (0, blsct_1.serializeScalar)(this.value());
}
static deserialize(hex) {
return Scalar._deserialize(hex, blsct_1.deserializeScalar);
}
}
exports.Scalar = Scalar;