@bsv/sdk/dist/types/src/primitives/Polynomial.d.ts

BSV Blockchain Software Development Kit

import PrivateKey from './PrivateKey.js';
import BigNumber from './BigNumber.js';
export declare class PointInFiniteField {
    x: BigNumber;
    y: BigNumber;
    constructor(x: BigNumber, y: BigNumber);
    toString(): string;
    static fromString(str: string): PointInFiniteField;
}
/**
 * Polynomial class
 *
 * This class is used to create a polynomial with a given threshold and a private key.
 * The polynomial is used to create shares of the private key.
 *
 * @param key - The private key to split
 * @param threshold - The number of shares required to recombine the private key
 *
 * @example
 * const key = new PrivateKey()
 * const threshold = 2
 * const polynomial = new Polynomial(key, threshold)
 *
 */
export default class Polynomial {
    readonly points: PointInFiniteField[];
    readonly threshold: number;
    constructor(points: PointInFiniteField[], threshold?: number);
    static fromPrivateKey(key: PrivateKey, threshold: number): Polynomial;
    valueAt(x: BigNumber): BigNumber;
}
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