TrueRandom.ipynb

BitcoinHashRandom.ipynb

{
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      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
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      "source": [
        "<a href=\"https://colab.research.google.com/gist/Seele0oO/4eba6f1f6c30914964d65425979016e7/BitcoinHashRandom.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "GsyCzIBra6ks"
      },
      "source": [
        "！pip install requests\n",
        "# 使用方法\n",
        "### 自行选定开奖时间并在到达时间时运行此程序\n",
        "### 填写参与抽奖的用户名\n",
        "### 然后点击runAll，到最下面查看结果"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 1,
      "metadata": {
        "id": "P5Thkc3lXQ73"
      },
      "outputs": [],
      "source": [
        "userlist=[\"a\",\"b\",\"c\"]"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 2,
      "metadata": {
        "id": "c2AC3g0nZAgD"
      },
      "outputs": [],
      "source": [
        "import os,time\n",
        "\n",
        "os.environ['TZ'] = 'Asia/Shanghai'\n",
        "time.tzset() "
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "ar1710VDPt8O"
      },
      "source": [
        "获取最新的block"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 3,
      "metadata": {
        "id": "7BJNkq0MPrLn"
      },
      "outputs": [],
      "source": [
        "def getHashs():\n",
        "    import time,requests\n",
        "    url = \"https://blockexplorer.one/ajax/btc/mainnet/blocks\"\n",
        "    result = requests.get(url)\n",
        "    data=result.json()\n",
        "    print(data[0])\n",
        "    get_hash=data[0]['hash']\n",
        "    get_time=data[0]['time']\n",
        "    ctime=int(int(time.time()))\n",
        "    # print(get_hash)\n",
        "    # print(get_time)\n",
        "    hash=\"0X{}\".format(get_hash)\n",
        "    # hex to dex\n",
        "    hash=int(hash,16)\n",
        "    get_hash=hash\n",
        "    # print(get_hash)\n",
        "    return get_hash,get_time"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 4,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "R27c-CJSSmI9",
        "outputId": "e4caa8cf-a39b-49b9-9b5d-430905dc680a"
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "{'hash': '000000000000000000004e046bfabb076176d5b8875b1ceb2ccd2c3fd3dd0856', 'size': '1,532,723', 'height': 721781, 'datetime': '2022-02-04 10:44:51 UTC', 'time': 1643971491, 'mediantime': '2022-02-04 10:13:28 UTC', 'nonce': 2083013213, 'bits': '170a8bb4', 'difficulty': 26690525287405.5, 'previousblockhash': '000000000000000000028eb9b6ce715d3d690bd60a7d45037ae2fd2e116d6c06', 'transactions': 1860, 'confirmations': 1, 'timestamp': 1643971491, 'omniTransactions': 3, 'reward': 6.25, 'rewardUsd': '237,313.28', 'humanDiff': '23 minutes ago', 'dateString': '04/02/2022 - 10:44:51 UTC'}\n",
            "29189727154264079863797878063551912059282419005327446\n",
            "1643971491\n"
          ]
        }
      ],
      "source": [
        "!pip install requests\n",
        "get_hash,get_time=getHashs()\n",
        "print(get_hash)\n",
        "print(get_time)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 5,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "tQg88J9xXKtu",
        "outputId": "8a338887-9150-4683-95f3-12942b9e4381"
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "当前hash： 29189727154264079863797878063551912059282419005327446\n",
            "hashTime: 2022-02-04 18:44:51\n",
            "Time: 2022-02-04 19:08:49\n",
            "The luckly user is: a\n"
          ]
        }
      ],
      "source": [
        "import time\n",
        "hash=get_hash\n",
        "print(\"当前hash(dex)：\",hash)\n",
        "userSum = len(userlist)\n",
        "n=hash%userSum\n",
        "print(\"hashTime:\",time.strftime(\"%Y-%m-%d %H:%M:%S\",time.localtime(get_time)))\n",
        "print(\"Time: {}\".format( time.strftime(\"%Y-%m-%d %H:%M:%S\", time.localtime()) )+\"\\n\"+\"The luckly user is: \"+userlist[n])"
      ]
    }
  ],
  "metadata": {
    "colab": {
      "name": "TrueRandom.ipynb",
      "provenance": [],
      "toc_visible": true,
      "history_visible": true,
      "include_colab_link": true
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    "kernelspec": {
      "display_name": "Python 3",
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    "language_info": {
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