eth_brownie_setup.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "name": "eth-brownie-setup.ipynb",
      "version": "0.3.2",
      "provenance": [],
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/eshnil2000/google-colab/blob/master/eth_brownie_setup.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "1tm5y5ljcrqV",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 1000
        },
        "outputId": "a5caeaa3-f824-4b25-db0e-900f1fdfc02a"
      },
      "source": [
        "#Install required modules\n",
        "#Install and import all required modules\n",
        "\n",
        "!git clone https://github.com/eshnil2000/google-colab.git\n",
        "%cd google-colab\n",
        "#prepare for eth-brownie installation\n",
        "!apt-get install libsnappy-dev\n",
        "!pip install python-snappy\n",
        "#install eth-brownie---MAKE SURE VERSION IS 1.0.0b7\n",
        "!pip uninstall typing-extensions -y\n",
        "!pip install typing-extensions==3.7.4.1\n",
        "!pip install eth-brownie==1.0.0b7\n",
        "#install solidity compiler\n",
        "!pip install py-solc-x\n",
        "import solcx\n",
        "#!apt-get install solc\n",
        "from solcx import get_solc_version, set_solc_version\n",
        "# set these versions if contracts are written in older versions\n",
        "solcx.install_solc('v0.4.19')\n",
        "set_solc_version('v0.4.19')\n",
        "\n",
        "#install node, npm, ganache-cli. eth-brownie relies on ganache-cli\n",
        "!apt-get install nodejs-dev node-gyp libssl1.0-dev\n",
        "!apt-get install npm\n",
        "!npm install n --g\n",
        "!n 10.15.3\n",
        "!npm install ganache-cli -g\n",
        "\n",
        "#install web3 to interact with ganache-cli\n",
        "!pip install web3\n",
        "import web3\n",
        "from web3 import Web3\n",
        "\n",
        "#compile the contracts\n",
        "#!brownie compile\n",
        "\n"
      ],
      "execution_count": 1,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "fatal: destination path 'google-colab' already exists and is not an empty directory.\n",
            "/content/google-colab\n",
            "Reading package lists... Done\n",
            "Building dependency tree       \n",
            "Reading state information... Done\n",
            "libsnappy-dev is already the newest version (1.1.7-1).\n",
            "The following package was automatically installed and is no longer required:\n",
            "  libnvidia-common-410\n",
            "Use 'apt autoremove' to remove it.\n",
            "0 upgraded, 0 newly installed, 0 to remove and 7 not upgraded.\n",
            "Requirement already satisfied: python-snappy in /usr/local/lib/python3.6/dist-packages (0.5.4)\n",
            "Requirement already satisfied: eth-brownie in /usr/local/lib/python3.6/dist-packages (1.0.0b10)\n",
            "Requirement already satisfied: py-solc-x>=0.4.1 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.5.0)\n",
            "Requirement already satisfied: py-solc-ast<0.2.0,>=0.1.3 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.1.4)\n",
            "Requirement already satisfied: eth-account<0.4.0,>=0.2.1 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.3.0)\n",
            "Requirement already satisfied: eth-event>=0.1.4 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.1.4)\n",
            "Requirement already satisfied: pytest>=5.0.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (5.0.1)\n",
            "Requirement already satisfied: requests<3.0.0,>=2.16.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (2.21.0)\n",
            "Requirement already satisfied: semantic-version>=2.6.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (2.6.0)\n",
            "Requirement already satisfied: eth-abi<2.0.0,>=1.2.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (1.3.0)\n",
            "Requirement already satisfied: cytoolz<1.0.0,>=0.9.0; implementation_name == \"cpython\" in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.10.0)\n",
            "Requirement already satisfied: eth-hash[pycryptodome]<1.0.0,>=0.2.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.2.0)\n",
            "Requirement already satisfied: websockets<7.0.0,>=6.0.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (6.0)\n",
            "Requirement already satisfied: psutil>=5.6.2 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (5.6.3)\n",
            "Requirement already satisfied: eth-utils<2.0.0,>=1.2.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (1.6.2)\n",
            "Requirement already satisfied: lru-dict<2.0.0,>=1.1.6 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (1.1.6)\n",
            "Requirement already satisfied: docopt==0.6.2 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.6.2)\n",
            "Requirement already satisfied: hexbytes<1.0.0,>=0.1.0 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (0.2.0)\n",
            "Requirement already satisfied: web3<5.0.0,>=4.9.1 in /usr/local/lib/python3.6/dist-packages (from eth-brownie) (4.9.2)\n",
            "Requirement already satisfied: attrdict<3,>=2.0.0 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->eth-brownie) (2.0.1)\n",
            "Requirement already satisfied: eth-keys<0.3.0,>=0.2.0b3 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->eth-brownie) (0.2.4)\n",
            "Requirement already satisfied: eth-rlp<1,>=0.1.2 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->eth-brownie) (0.1.2)\n",
            "Requirement already satisfied: eth-keyfile<0.6.0,>=0.5.0 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->eth-brownie) (0.5.1)\n",
            "Requirement already satisfied: packaging in /usr/local/lib/python3.6/dist-packages (from pytest>=5.0.0->eth-brownie) (19.0)\n",
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            "Requirement already satisfied: attrs>=17.4.0 in /usr/local/lib/python3.6/dist-packages (from pytest>=5.0.0->eth-brownie) (19.1.0)\n",
            "Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /usr/local/lib/python3.6/dist-packages (from requests<3.0.0,>=2.16.0->eth-brownie) (3.0.4)\n",
            "Requirement already satisfied: urllib3<1.25,>=1.21.1 in /usr/local/lib/python3.6/dist-packages (from requests<3.0.0,>=2.16.0->eth-brownie) (1.24.3)\n",
            "Requirement already satisfied: idna<2.9,>=2.5 in /usr/local/lib/python3.6/dist-packages (from requests<3.0.0,>=2.16.0->eth-brownie) (2.8)\n",
            "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.6/dist-packages (from requests<3.0.0,>=2.16.0->eth-brownie) (2019.6.16)\n",
            "Requirement already satisfied: parsimonious<0.9.0,>=0.8.0 in /usr/local/lib/python3.6/dist-packages (from eth-abi<2.0.0,>=1.2.0->eth-brownie) (0.8.1)\n",
            "Requirement already satisfied: eth-typing<3.0.0,>=2.0.0 in /usr/local/lib/python3.6/dist-packages (from eth-abi<2.0.0,>=1.2.0->eth-brownie) (2.1.0)\n",
            "Requirement already satisfied: toolz>=0.8.0 in /usr/local/lib/python3.6/dist-packages (from cytoolz<1.0.0,>=0.9.0; implementation_name == \"cpython\"->eth-brownie) (0.10.0)\n",
            "Requirement already satisfied: pycryptodome<4,>=3.6.6; extra == \"pycryptodome\" in /usr/local/lib/python3.6/dist-packages (from eth-hash[pycryptodome]<1.0.0,>=0.2.0->eth-brownie) (3.8.2)\n",
            "Requirement already satisfied: six in /usr/local/lib/python3.6/dist-packages (from attrdict<3,>=2.0.0->eth-account<0.4.0,>=0.2.1->eth-brownie) (1.12.0)\n",
            "Requirement already satisfied: rlp<2,>=0.6.0 in /usr/local/lib/python3.6/dist-packages (from eth-rlp<1,>=0.1.2->eth-account<0.4.0,>=0.2.1->eth-brownie) (1.1.0)\n",
            "Requirement already satisfied: pyparsing>=2.0.2 in /usr/local/lib/python3.6/dist-packages (from packaging->pytest>=5.0.0->eth-brownie) (2.4.0)\n",
            "Requirement already satisfied: zipp>=0.5 in /usr/local/lib/python3.6/dist-packages (from importlib-metadata>=0.12->pytest>=5.0.0->eth-brownie) (0.5.2)\n",
            "Requirement already satisfied: py-solc-x in /usr/local/lib/python3.6/dist-packages (0.5.0)\n",
            "Requirement already satisfied: semantic-version>=2.6.0 in /usr/local/lib/python3.6/dist-packages (from py-solc-x) (2.6.0)\n",
            "Requirement already satisfied: requests>=2.9.1 in /usr/local/lib/python3.6/dist-packages (from py-solc-x) (2.21.0)\n",
            "Requirement already satisfied: urllib3<1.25,>=1.21.1 in /usr/local/lib/python3.6/dist-packages (from requests>=2.9.1->py-solc-x) (1.24.3)\n",
            "Requirement already satisfied: idna<2.9,>=2.5 in /usr/local/lib/python3.6/dist-packages (from requests>=2.9.1->py-solc-x) (2.8)\n",
            "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.6/dist-packages (from requests>=2.9.1->py-solc-x) (2019.6.16)\n",
            "Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /usr/local/lib/python3.6/dist-packages (from requests>=2.9.1->py-solc-x) (3.0.4)\n",
            "solc v0.4.19 already installed at: /usr/local/lib/python3.6/dist-packages/solcx/bin/solc-v0.4.19\n",
            "Checking installed executable version @ /usr/local/lib/python3.6/dist-packages/solcx/bin/solc-v0.4.19\n",
            "Executing: /usr/local/lib/python3.6/dist-packages/solcx/bin/solc-v0.4.19 --version\n",
            "solc v0.4.19 successfully installed at: /usr/local/lib/python3.6/dist-packages/solcx/bin/solc-v0.4.19\n",
            "Using solc version v0.4.19\n",
            "Reading package lists... Done\n",
            "Building dependency tree       \n",
            "Reading state information... Done\n",
            "node-gyp is already the newest version (3.6.2-1ubuntu1).\n",
            "libssl1.0-dev is already the newest version (1.0.2n-1ubuntu5.3).\n",
            "nodejs-dev is already the newest version (8.10.0~dfsg-2ubuntu0.4).\n",
            "The following package was automatically installed and is no longer required:\n",
            "  libnvidia-common-410\n",
            "Use 'apt autoremove' to remove it.\n",
            "0 upgraded, 0 newly installed, 0 to remove and 7 not upgraded.\n",
            "Reading package lists... Done\n",
            "Building dependency tree       \n",
            "Reading state information... Done\n",
            "npm is already the newest version (3.5.2-0ubuntu4).\n",
            "The following package was automatically installed and is no longer required:\n",
            "  libnvidia-common-410\n",
            "Use 'apt autoremove' to remove it.\n",
            "0 upgraded, 0 newly installed, 0 to remove and 7 not upgraded.\n",
            "\u001b[K\u001b[?25h/usr/local/bin/n -> /usr/local/lib/node_modules/n/bin/n\n",
            "+ n@5.0.1\n",
            "updated 1 package in 0.5s\n",
            "  \u001b[36m installed\u001b[0m : \u001b[2mv10.15.3\u001b[0m\u001b[0m\n",
            "\u001b[K\u001b[?25h/usr/local/bin/ganache-cli -> /usr/local/lib/node_modules/ganache-cli/cli.js\n",
            "\u001b[K\u001b[?25h+ ganache-cli@6.5.0\n",
            "updated 1 package in 1.511s\n",
            "Requirement already satisfied: web3 in /usr/local/lib/python3.6/dist-packages (4.9.2)\n",
            "Requirement already satisfied: cytoolz<1.0.0,>=0.9.0; implementation_name == \"cpython\" in /usr/local/lib/python3.6/dist-packages (from web3) (0.10.0)\n",
            "Requirement already satisfied: eth-hash[pycryptodome]<1.0.0,>=0.2.0 in /usr/local/lib/python3.6/dist-packages (from web3) (0.2.0)\n",
            "Requirement already satisfied: websockets<7.0.0,>=6.0.0 in /usr/local/lib/python3.6/dist-packages (from web3) (6.0)\n",
            "Requirement already satisfied: requests<3.0.0,>=2.16.0 in /usr/local/lib/python3.6/dist-packages (from web3) (2.21.0)\n",
            "Requirement already satisfied: eth-utils<2.0.0,>=1.2.0 in /usr/local/lib/python3.6/dist-packages (from web3) (1.6.2)\n",
            "Requirement already satisfied: lru-dict<2.0.0,>=1.1.6 in /usr/local/lib/python3.6/dist-packages (from web3) (1.1.6)\n",
            "Requirement already satisfied: hexbytes<1.0.0,>=0.1.0 in /usr/local/lib/python3.6/dist-packages (from web3) (0.2.0)\n",
            "Requirement already satisfied: eth-account<0.4.0,>=0.2.1 in /usr/local/lib/python3.6/dist-packages (from web3) (0.3.0)\n",
            "Requirement already satisfied: eth-abi<2.0.0,>=1.2.0 in /usr/local/lib/python3.6/dist-packages (from web3) (1.3.0)\n",
            "Requirement already satisfied: toolz>=0.8.0 in /usr/local/lib/python3.6/dist-packages (from cytoolz<1.0.0,>=0.9.0; implementation_name == \"cpython\"->web3) (0.10.0)\n",
            "Requirement already satisfied: pycryptodome<4,>=3.6.6; extra == \"pycryptodome\" in /usr/local/lib/python3.6/dist-packages (from eth-hash[pycryptodome]<1.0.0,>=0.2.0->web3) (3.8.2)\n",
            "Requirement already satisfied: idna<2.9,>=2.5 in /usr/local/lib/python3.6/dist-packages (from requests<3.0.0,>=2.16.0->web3) (2.8)\n",
            "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.6/dist-packages (from requests<3.0.0,>=2.16.0->web3) (2019.6.16)\n",
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            "Requirement already satisfied: urllib3<1.25,>=1.21.1 in /usr/local/lib/python3.6/dist-packages (from requests<3.0.0,>=2.16.0->web3) (1.24.3)\n",
            "Requirement already satisfied: eth-typing<3.0.0,>=1.0.0 in /usr/local/lib/python3.6/dist-packages (from eth-utils<2.0.0,>=1.2.0->web3) (2.1.0)\n",
            "Requirement already satisfied: eth-rlp<1,>=0.1.2 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->web3) (0.1.2)\n",
            "Requirement already satisfied: eth-keyfile<0.6.0,>=0.5.0 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->web3) (0.5.1)\n",
            "Requirement already satisfied: eth-keys<0.3.0,>=0.2.0b3 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->web3) (0.2.4)\n",
            "Requirement already satisfied: attrdict<3,>=2.0.0 in /usr/local/lib/python3.6/dist-packages (from eth-account<0.4.0,>=0.2.1->web3) (2.0.1)\n",
            "Requirement already satisfied: parsimonious<0.9.0,>=0.8.0 in /usr/local/lib/python3.6/dist-packages (from eth-abi<2.0.0,>=1.2.0->web3) (0.8.1)\n",
            "Requirement already satisfied: rlp<2,>=0.6.0 in /usr/local/lib/python3.6/dist-packages (from eth-rlp<1,>=0.1.2->eth-account<0.4.0,>=0.2.1->web3) (1.1.0)\n",
            "Requirement already satisfied: six in /usr/local/lib/python3.6/dist-packages (from attrdict<3,>=2.0.0->eth-account<0.4.0,>=0.2.1->web3) (1.12.0)\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "S3hkc3mku-mI",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 231
        },
        "outputId": "70c0c008-e531-4c98-8e0a-ce49fd6490c3"
      },
      "source": [
        "\n",
        "#launch blockchain\n",
        "#!brownie console &\n",
        "import subprocess\n",
        "brownie_process = subprocess.Popen(['brownie', 'console'])\n",
        "from brownie import network\n",
        "network.connect('development')\n",
        "web3=network.web3\n"

      ],
      "execution_count": 0,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Brownie v1.0.0b10 - Python development framework for Ethereum\n",
            "\n",
            "WARNING: 'test.revert_traceback' not found in the config file for this project. The default setting has been used.\n",
            "WARNING: 'solc.minify_source' not found in the config file for this project. The default setting has been used.\n",
            "Using solc version v0.4.19\n",
            "Compiling contracts...\n",
            "Optimizer: Enabled  Runs: 200\n",
            "Generating build data...\n",
            " - Danku_demo_final...\n",
            "Launching 'ganache-cli'...\n",
            "Brownie environment is ready.\n",
            ">>> "
          ],
          "name": "stdout"
        }
      ]
    }
  ]
}