@gandlaf21/bc-ur
Version:
A JS implementation of the Uniform Resources (UR) specification from Blockchain Commons
36 lines (35 loc) • 1.31 kB
TypeScript
import { Buffer } from "buffer";
export declare class FountainEncoderPart {
private _seqNum;
private _seqLength;
private _messageLength;
private _checksum;
private _fragment;
constructor(_seqNum: number, _seqLength: number, _messageLength: number, _checksum: number, _fragment: Buffer);
get messageLength(): number;
get fragment(): Buffer;
get seqNum(): number;
get seqLength(): number;
get checksum(): number;
cbor(): Buffer;
description(): string;
static fromCBOR(cborPayload: string | Buffer): FountainEncoderPart;
}
export default class FountainEncoder {
private _messageLength;
private _fragments;
private fragmentLength;
private seqNum;
private checksum;
constructor(message: Buffer, maxFragmentLength?: number, firstSeqNum?: number, minFragmentLength?: number);
get fragmentsLength(): number;
get fragments(): Buffer[];
get messageLength(): number;
isComplete(): boolean;
isSinglePart(): boolean;
seqLength(): number;
mix(indexes: number[]): Buffer;
nextPart(): FountainEncoderPart;
static findNominalFragmentLength(messageLength: number, minFragmentLength: number, maxFragmentLength: number): number;
static partitionMessage(message: Buffer, fragmentLength: number): Buffer[];
}