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

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

import { BN } from './bn.js';
export interface SignatureData {
    r: BN;
    s: BN;
    i?: number;
    compressed?: boolean;
    isSchnorr?: boolean;
    nhashtype?: number;
}
export type SignatureSigningMethod = 'schnorr' | 'ecdsa';
export declare class Signature {
    r: BN;
    s: BN;
    i?: number;
    compressed?: boolean;
    isSchnorr?: boolean;
    nhashtype?: number;
    static readonly SIGHASH_ALL = 1;
    static readonly SIGHASH_NONE = 2;
    static readonly SIGHASH_SINGLE = 3;
    static readonly SIGHASH_FORKID = 64;
    static readonly SIGHASH_LOTUS = 96;
    static readonly SIGHASH_ANYONECANPAY = 128;
    constructor(r: BN | SignatureData, s?: BN, isSchnorr?: boolean);
    static create(r?: BN | SignatureData, s?: BN, isSchnorr?: boolean): Signature;
    set(obj: SignatureData): Signature;
    static fromCompact(buf: Buffer): Signature;
    static fromDER(buf: Buffer, strict?: boolean): Signature;
    static fromBuffer(buf: Buffer, strict?: boolean): Signature;
    static fromTxFormat(buf: Buffer): Signature;
    static fromDataFormat(buf: Buffer): Signature;
    static fromString(str: string): Signature;
    static fromSchnorr(buf: Buffer): Signature;
    static parseSchnorrEncodedSig(buf: Buffer): {
        r: BN;
        s: BN;
        nhashtype?: Buffer;
    };
    static parseDER(buf: Buffer, strict?: boolean): {
        r: BN;
        s: BN;
    };
    toCompact(i?: number, compressed?: boolean): Buffer;
    toDER(signingMethod?: string): Buffer;
    toBuffer(signingMethod?: string): Buffer;
    toString(): string;
    toTxFormat(signingMethod?: SignatureSigningMethod): Buffer;
    static isDER(buf: Buffer): boolean;
    hasLowS(): boolean;
    hasDefinedHashtype(): boolean;
    static isTxDER(buf: Buffer): boolean;
}
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