Web3 CLI tool for tracking the exchange rate of 2 cryptocurrencies on Polygon

Setup

• Download the repository

• In the repository directory create an .env file and add the following information:

    INFURA_ADDRESS_POLYGON=your_infura_polygon_address
    MAINNET_POLYGON=https://rpc-mainnet.matic.network
  

• Next, create a new Python virtual environment using virtualenv

  virtualenv venv

• Activate the virtual environment

  source venv/bin/activate

• Install the project requirements

  python3 install -r requirements.txt

• Start it up!

CLI Overview

Execution

python3 dexra.py --fromToken STRING --tokenWant STRING --amt INT

Requirements

• Python3
• virtualenv

(program requirements can be found in requirements.txt)

CLI Arguments

• dexra.py | The Python3 CLI program
• --fromToken | (string) The token the user owns and would like to exchange
• --tokenWant | (string) The token the user wants in exchange for what they are offering
• --amt | The total amount being exchanged

Example

Command

python3 dexra.py --fromToken matic --tokenWant dai --amt 10

Output

____________________
               dexra
             POLYGON
____________________
Swap         matic 1:1    dai 1:1    inputAmt    outputAmt
---------  -----------  ---------  ----------  -----------
quickswap            1    1.58933          10      15.8917
sushiswap            1    1.58299          10      15.5675

Dex Information

Exchanges

{
    "quickswap": "0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff",
    "sushiswap": "0x1b02da8cb0d097eb8d57a175b88c7d8b47997506"
}

Contracts

{
    "matic": "0x0d500b1d8e8ef31e21c99d1db9a6444d3adf1270",
    "dai": "0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063",
    "aave": "0xd6df932a45c0f255f85145f286ea0b292b21c90b",
    "uniswap": "0xb33eaad8d922b1083446dc23f610c2567fb5180f",
    "curve": "0x172370d5cd63279efa6d502dab29171933a610af",
    "wbtc": "0x1bfd67037b42cf73acf2047067bd4f2c47d9bfd6",
    "curve": "0x172370d5cd63279efa6d502dab29171933a610af",
    "sushi": "0x0b3f868e0be5597d5db7feb59e1cadbb0fdda50a",
    "must": "0x9C78EE466D6Cb57A4d01Fd887D2b5dFb2D46288f"
}

Future

• Clean up Ethereum example
• Made more modular, easier to check multiple blockchains
• Research other blockchain integration

Donate

• BTC: bc1qwhyylc88a4k2ellxk9ptewcgjs4c74wz5fk8ut
• ETH/MATIC: 0x33cBeE399234C30a84D1f0B26a593d380ABDeDbe