*Move hashDataKey to a dedicated utility package
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@ -11,6 +11,7 @@
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"dependencies": {
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"@hyperswarm/dht": "^6.0.1",
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"@hyperswarm/dht-relay": "^0.3.0",
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"@lumeweb/kernel-utils": "https://github.com/LumeWeb/kernel-utils.git",
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"@pokt-network/pocket-js": "^0.8.0-rc",
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"@solana/web3.js": "^1.47.3",
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"@types/acme-client": "^3.3.0",
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@ -5,9 +5,10 @@ import { overwriteRegistryEntry } from "libskynetnode";
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import { Buffer } from "buffer";
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import { Parser } from "xml2js";
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import { URL } from "url";
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import { errorExit, hashDataKey } from "./util.js";
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import { errorExit } from "./util.js";
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import { pack } from "msgpackr";
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import config from "./config.js";
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import { hashDataKey } from "@lumeweb/kernel-utils";
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const { createHash } = await import("crypto");
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27
src/util.ts
27
src/util.ts
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@ -1,6 +1,4 @@
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import * as chainNetworks from "./networks.json" assert { type: "json" };
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import { Buffer } from "buffer";
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import { blake2b } from "libskynet";
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type networks = { [net: string]: string };
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@ -39,28 +37,3 @@ export function isIp(ip: string) {
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ip
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);
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}
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export function hashDataKey(dataKey: string): Uint8Array {
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return blake2b(encodeUtf8String(dataKey));
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}
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function encodeUtf8String(str: string): Uint8Array {
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const byteArray = stringToUint8ArrayUtf8(str);
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const encoded = new Uint8Array(8 + byteArray.length);
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encoded.set(encodeNumber(byteArray.length));
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encoded.set(byteArray, 8);
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return encoded;
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}
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function stringToUint8ArrayUtf8(str: string): Uint8Array {
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return Uint8Array.from(Buffer.from(str, "utf-8"));
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}
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function encodeNumber(num: number): Uint8Array {
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const encoded = new Uint8Array(8);
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for (let index = 0; index < encoded.length; index++) {
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encoded[index] = num & 0xff;
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num = num >> 8;
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}
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return encoded;
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}
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