Skip to content

Commit

Permalink
ロジックの追加
Browse files Browse the repository at this point in the history
  • Loading branch information
@jyagamino
jyagamino committed Feb 2, 2024
1 parent 10aa637 commit eb81304
Show file tree
Hide file tree
Showing 18 changed files with 1,813 additions and 1,266 deletions.
1 change: 1 addition & 0 deletions package.json
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
"@types/node": "^16.7.13",
"@types/react": "^18.0.0",
"@types/react-dom": "^18.0.0",
"crypto": "^1.0.1",
"react": "^18.2.0",
"react-dom": "^18.2.0",
"react-scripts": "5.0.1",
Expand Down
74 changes: 74 additions & 0 deletions src/db/blockchain.json
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,74 @@
[
{
"index": 0,
"time": "1995-01-01T00:00:00.000Z",
"prev_hash": "",
"hash": "dff9870f61f640f245f4ef0893afdabe5320479d59b2bb7a77e5211d6a6d0c36",
"tx": {
"id": "",
"inputs": [],
"outputs": []
},
"validator": {
"address": "",
"signature": "",
"token": 0
}
},
{
"index": 0,
"time": "2024-02-02T09:39:16.733Z",
"prev_hash": "dff9870f61f640f245f4ef0893afdabe5320479d59b2bb7a77e5211d6a6d0c36",
"hash": "d6db0e0c19d584461a54c058e1f083264c0eb40f73c6ebba946e11b859cbc12a",
"tx": {
"id": "1024c484-1840-463f-8ae8-100f476a5ebd",
"inputs": [
{
"time": "2024-02-02T09:39:16.729Z",
"from": "TaroWallet",
"signature": "私は太郎です。コインを花子さんにあげることに同意します"
}
],
"outputs": [
{
"to": "HanakoWallet",
"amount": 20,
"fee": 3
}
]
},
"validator": {
"address": "YamadaWallet",
"signature": "私は責任を持って取引をチェックします",
"token": 1
}
},
{
"index": 0,
"time": "2024-02-02T09:40:25.406Z",
"prev_hash": "d6db0e0c19d584461a54c058e1f083264c0eb40f73c6ebba946e11b859cbc12a",
"hash": "87e0152a86a1a5a74d9edf4f845007ccf3f6bccfb4800dc054f2424897ae8d9d",
"tx": {
"id": "7281835d-d994-4c0c-821d-bd6cfc54ce37",
"inputs": [
{
"time": "2024-02-02T09:40:25.403Z",
"from": "TaroWallet",
"signature": "私は太郎です。コインを花子さんにあげることに同意します"
}
],
"outputs": [
{
"to": "HanakoWallet",
"amount": 20,
"fee": 3
}
]
},
"validator": {
"address": "TanakaWallet",
"signature": "私は責任を持って取引をチェックします",
"token": 2
}
}
]
69 changes: 69 additions & 0 deletions src/functions/calcBlockHash.js
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,69 @@
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
exports.__esModule = true;
exports.calcBlockHash = exports.hash = void 0;
var crypto = require("crypto");
function hash(str) {
return __awaiter(this, void 0, void 0, function () {
var hash;
return __generator(this, function (_a) {
hash = crypto.createHash("sha256").update(str).digest();
// ハッシュを16進数の文字列に変換
return [2 /*return*/, hash.toString("hex")];
});
});
}
exports.hash = hash;
function calcBlockHash(index, time, prev_hash, tx, validator) {
return __awaiter(this, void 0, void 0, function () {
var str;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
str = index.toString() +
time +
prev_hash +
JSON.stringify(tx) +
JSON.stringify(validator);
return [4 /*yield*/, hash(str)];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.calcBlockHash = calcBlockHash;
29 changes: 29 additions & 0 deletions src/functions/calcBlockHash.ts
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
import { Tx } from "../types/tx";
import { Validator } from "../types/validator";
import * as crypto from "crypto";

export async function hash(str: string): Promise<string> {
// SHA-256 ハッシュ関数を使用してハッシュを生成
const hash = crypto.createHash("sha256").update(str).digest();

// ハッシュを16進数の文字列に変換
return hash.toString("hex");
}

export async function calcBlockHash(
index: number,
time: string,
prev_hash: string,
tx: Tx,
validator: Validator
): Promise<string> {
// ブロックの中身を文字にして繋げる
const str =
index.toString() +
time +
prev_hash +
JSON.stringify(tx) +
JSON.stringify(validator);

return await hash(str);
}
65 changes: 65 additions & 0 deletions src/functions/createBlock.js
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,65 @@
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
exports.__esModule = true;
exports.createBlock = void 0;
var calcBlockHash_1 = require("./calcBlockHash");
function createBlock(prevBlock, tx, validator) {
return __awaiter(this, void 0, void 0, function () {
var time, index, hash, newBlock;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
time = new Date().toISOString();
index = prevBlock.index + 1;
return [4 /*yield*/, (0, calcBlockHash_1.calcBlockHash)(index, time, prevBlock.hash, tx, validator)];
case 1:
hash = _a.sent();
newBlock = {
index: 0,
time: time,
prev_hash: prevBlock.hash,
hash: hash,
tx: tx,
validator: validator
};
return [2 /*return*/, newBlock];
}
});
});
}
exports.createBlock = createBlock;
25 changes: 25 additions & 0 deletions src/functions/createBlock.ts
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
import { Block } from "../types/block";
import { Tx } from "../types/tx";
import { Validator } from "../types/validator";
import { calcBlockHash } from "./calcBlockHash";

export async function createBlock(
prevBlock: Block,
tx: Tx,
validator: Validator
): Promise<Block> {
const time = new Date().toISOString();
const index = prevBlock.index + 1;
const hash = await calcBlockHash(index, time, prevBlock.hash, tx, validator);

const newBlock: Block = {
index: 0,
time: time,
prev_hash: prevBlock.hash,
hash: hash,
tx: tx,
validator: validator,
};

return newBlock;
}
35 changes: 35 additions & 0 deletions src/functions/createTx.js
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
"use strict";
exports.__esModule = true;
exports.createTx = void 0;
var crypto_1 = require("crypto");
// Tx を作る
function createTx() {
// 取引 ID
var txId = (0, crypto_1.randomUUID)();
// 現在時刻
var now = new Date().toISOString();
// インプット
var inputs = [
{
time: now,
from: "TaroWallet",
signature: "私は太郎です。コインを花子さんにあげることに同意します"
},
];
// アウトプット
var outputs = [
{
to: "HanakoWallet",
amount: 20,
fee: 3
},
];
// Tx を組み立てる
var tx = {
id: txId,
inputs: inputs,
outputs: outputs
};
return tx;
}
exports.createTx = createTx;
36 changes: 36 additions & 0 deletions src/functions/createTx.ts
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
import { randomUUID } from 'crypto';
import { Input } from "../types/input";
import { Output } from "../types/output";
import { Tx } from "../types/tx";

// Tx を作る
export function createTx(): Tx {
// 取引 ID
const txId = randomUUID();
// 現在時刻
const now = new Date().toISOString();
// インプット
const inputs: Input[] = [
{
time: now,
from: "TaroWallet",
signature: "私は太郎です。コインを花子さんにあげることに同意します",
},
];
// アウトプット
const outputs: Output[] = [
{
to: "HanakoWallet",
amount: 20,
fee: 3,
},
];
// Tx を組み立てる
const tx: Tx = {
id: txId,
inputs: inputs,
outputs: outputs,
};

return tx;
}
38 changes: 38 additions & 0 deletions src/functions/pickWinner.js
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
"use strict";
exports.__esModule = true;
exports.pickWinner = void 0;
// バリデーターを一人くじで選ぶ
function pickWinner() {
// 山田さん
var v1 = {
address: "YamadaWallet",
signature: "私は責任を持って取引をチェックします",
token: 1
};
// 田中さん
var v2 = {
address: "TanakaWallet",
signature: "私は責任を持って取引をチェックします",
token: 2
};
// 斉藤さん
var v3 = {
address: "SaitoWallet",
signature: "私は責任を持って取引をチェックします",
token: 3
};
// 渡辺さん
var v4 = {
address: "WatanabeWallet",
signature: "私は責任を持って取引をチェックします",
token: 4
};
// くじの中身
var candidates = [v1, v2, v2, v3, v3, v3, v4, v4, v4, v4];
// くじをランダムに1つ取り出す
var randomIndex = Math.floor(Math.random() * candidates.length);
var winner = candidates[randomIndex];
console.log("".concat(winner.address, " \u304C\u30D0\u30EA\u30C7\u30FC\u30BF\u30FC\u306B\u9078\u3070\u308C\u307E\u3057\u305F"));
return winner;
}
exports.pickWinner = pickWinner;
Loading

0 comments on commit eb81304

Please sign in to comment.