lotus-sdk/dist/lib/bitcore/crypto/musig2.d.ts

Central repository for several classes of tools for integrating with, and building for, the Lotusia ecosystem

import { PublicKey } from '../publickey.js';
import { PrivateKey } from '../privatekey.js';
import { Point } from './point.js';
import { BN } from './bn.js';
import { Signature } from './signature.js';
export interface MuSigKeyAggContext {
    pubkeys: PublicKey[];
    keyAggCoeff: Map<number, BN>;
    aggregatedPubKey: PublicKey;
}
export interface MuSigNonce {
    secretNonces: [BN, BN];
    publicNonces: [Point, Point];
}
export interface MuSigAggregatedNonce {
    R1: Point;
    R2: Point;
}
export declare const MUSIG_TAG_KEYSORT = "KeyAgg list";
export declare const MUSIG_TAG_KEYAGG_COEFF = "KeyAgg coefficient";
export declare const MUSIG_TAG_NONCE_COEFF = "MuSig/noncecoef";
export declare const MUSIG_TAG_NONCE = "MuSig/nonce";
export declare function musigTaggedHash(tag: string, data: Buffer): Buffer;
export declare function musigKeyAgg(pubkeys: PublicKey[]): MuSigKeyAggContext;
export declare function musigNonceGen(privateKey: PrivateKey, aggregatedPubKey: PublicKey, message?: Buffer, extraInput?: Buffer): MuSigNonce;
export declare function musigNonceAgg(publicNonces: Array<[Point, Point]>): MuSigAggregatedNonce;
export declare function musigPartialSign(secretNonce: MuSigNonce, privateKey: PrivateKey, keyAggContext: MuSigKeyAggContext, signerIndex: number, aggregatedNonce: MuSigAggregatedNonce, message: Buffer): BN;
export declare function musigPartialSigVerify(partialSig: BN, publicNonce: [Point, Point], publicKey: PublicKey, keyAggContext: MuSigKeyAggContext, signerIndex: number, aggregatedNonce: MuSigAggregatedNonce, message: Buffer): boolean;
export declare function musigSigAgg(partialSigs: BN[], aggregatedNonce: MuSigAggregatedNonce, message: Buffer, aggregatedPubKey: PublicKey, sighashType?: number): Signature;
declare const _default: {
    musigKeyAgg: typeof musigKeyAgg;
    musigNonceGen: typeof musigNonceGen;
    musigNonceAgg: typeof musigNonceAgg;
    musigPartialSign: typeof musigPartialSign;
    musigPartialSigVerify: typeof musigPartialSigVerify;
    musigSigAgg: typeof musigSigAgg;
    musigTaggedHash: typeof musigTaggedHash;
};
export default _default;
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