add crypto package

.changeset/config.json

@@ -3,7 +3,7 @@
   "changelog": "@changesets/cli/changelog",
   "commit": false,
   "fixed": [],
-  "linked": [["*/core", "*/common", "*/wallet", "*/mock-chain", "*/compiler"]],
+  "linked": [["*/core", "*/common", "*/wallet", "*/mock-chain", "*/compiler", "*/crypto"]],
   "access": "public",
   "baseBranch": "master",
   "updateInternalDependencies": "patch"

.changeset/lucky-mangos-sell.md

@@ -0,0 +1,5 @@
+---
+"@fleet-sdk/crypto": minor
+---
+
+Introduce `crypto` package with Ergo crypto primitives.

packages/common/README.md

@@ -1,3 +1,3 @@
-# @fleet-sdk/core [![License](https://badgen.net/github/license/fleet-sdk/fleet/)](https://github.com/fleet-sdk/fleet/blob/master/LICENSE) [![npm](https://badgen.net/npm/v/@fleet-sdk/common)](https://www.npmjs.com/package/@fleet-sdk/common)
+# @fleet-sdk/common [![License](https://badgen.net/github/license/fleet-sdk/fleet/)](https://github.com/fleet-sdk/fleet/blob/master/LICENSE) [![npm](https://badgen.net/npm/v/@fleet-sdk/common)](https://www.npmjs.com/package/@fleet-sdk/common)
 
 Internal utility functions, constants and types shared across @fleet-sdk packages.

packages/crypto/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Nautilus Team
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

packages/crypto/README.md

@@ -0,0 +1,3 @@
+# @fleet-sdk/crypto [![License](https://badgen.net/github/license/fleet-sdk/fleet/)](https://github.com/fleet-sdk/fleet/blob/master/LICENSE) [![npm](https://badgen.net/npm/v/@fleet-sdk/crypto)](https://www.npmjs.com/package/@fleet-sdk/crypto)
+
+Ergo blockchain crypto primitives.

packages/crypto/package.json

@@ -0,0 +1,47 @@
+{
+  "name": "@fleet-sdk/crypto",
+  "version": "0.0.0",
+  "description": "Ergo blockchain crypto primitives.",
+  "main": "dist/cjs/index.js",
+  "module": "dist/esm/index.js",
+  "typings": "dist/esm/index.d.ts",
+  "sideEffects": true,
+  "repository": "fleet-sdk/fleet",
+  "license": "MIT",
+  "publishConfig": {
+    "access": "public",
+    "provenance": true
+  },
+  "keywords": [
+    "ergo",
+    "blockchain",
+    "crypto"
+  ],
+  "scripts": {
+    "build": "run-p build:*",
+    "build:cjs": "tsc -p tsconfig.json",
+    "build:esm": "tsc -p tsconfig.esm.json",
+    "watch:build": "tsc -p tsconfig.json -w",
+    "watch:unit": "vitest"
+  },
+  "engines": {
+    "node": ">=14"
+  },
+  "dependencies": {
+    "@noble/hashes": "^1.3.0",
+    "@scure/base": "^1.1.1"
+  },
+  "devDependencies": {
+    "@fleet-sdk/common": "workspace:^"
+  },
+  "files": [
+    "src",
+    "dist",
+    "!**/*.spec.*",
+    "!**/*.json",
+    "!tests",
+    "CHANGELOG.md",
+    "LICENSE",
+    "README.md"
+  ]
+}

packages/crypto/src/coders.bench.ts

@@ -0,0 +1,16 @@
+import { hexToBytes } from "@fleet-sdk/common";
+import { hex } from "@scure/base";
+import { bench, describe } from "vitest";
+
+describe("HEX <> Bytes decoding", () => {
+  const validHex = "0008cd026dc059d64a50d0dbf07755c2c4a4e557e3df8afa7141868b3ab200643d437ee7";
+  // const invalidHex = "0008cd026dc059d64a50d0dbf07755c2c4a4e557e3df8afa7141868b3ab200643d437ee7tt";
+
+  bench("Using scure", () => {
+    hex.decode(validHex);
+  });
+
+  bench("Using own impl", () => {
+    hexToBytes(validHex);
+  });
+});

packages/crypto/src/coders.ts

@@ -0,0 +1,21 @@
+import {
+  base58 as base58Coder,
+  base64 as base64Coder,
+  hex as hexCoder,
+  utf8 as utf8Coder
+} from "@scure/base";
+
+export interface Coder<F, T> {
+  encode(from: F): T;
+  decode(to: T): F;
+}
+
+export interface BytesCoder extends Coder<Uint8Array, string> {
+  encode: (data: Uint8Array) => string;
+  decode: (str: string) => Uint8Array;
+}
+
+export const base58 = base58Coder as BytesCoder;
+export const hex = hexCoder as BytesCoder;
+export const utf8 = utf8Coder as BytesCoder;
+export const base64 = base64Coder as BytesCoder;

packages/crypto/src/hashes.spec.ts

@@ -0,0 +1,17 @@
+import { hexToBytes, utf8ToBytes } from "@fleet-sdk/common";
+import { describe, expect, it } from "vitest";
+import { blake2b256, sha256, tests } from "./hashes";
+
+describe("Hashes", () => {
+  it("Should hash message using BLAKE2b256", () => {
+    expect(blake2b256(utf8ToBytes("blake2b256"))).to.be.deep.equal(
+      hexToBytes("eb95e6932cedac15db722fcdb0cfd21437f94690339a716251fad2f89842ea8b")
+    );
+  });
+
+  it("Should hash message using sha256", () => {
+    expect(sha256(utf8ToBytes("sha256"))).to.be.deep.equal(
+      hexToBytes("5d5b09f6dcb2d53a5fffc60c4ac0d55fabdf556069d6631545f42aa6e3500f2e")
+    );
+  });
+});

packages/crypto/src/hashes.ts

@@ -0,0 +1,7 @@
+import { blake2b } from "@noble/hashes/blake2b";
+import { sha256 as nobleSha256 } from "@noble/hashes/sha256";
+import { BytesInput } from "./types";
+
+export const blake2b256 = (message: BytesInput) => blake2b(message, { dkLen: 32 });
+
+export const sha256 = nobleSha256 as (message: BytesInput) => Uint8Array;

packages/crypto/src/index.ts

@@ -0,0 +1 @@
+export * from "./hashes";

packages/crypto/src/types.ts

@@ -0,0 +1 @@
+export type BytesInput = Uint8Array | string;

packages/crypto/tsconfig.esm.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "target": "ESNext",
+    "module": "ESNext",
+    "outDir": "dist/esm"
+  }
+}

packages/crypto/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "dist/cjs"
+  },
+  "include": ["src/**/*.ts"]
+}