Created Optimized Dex-Arbitrage Bot Contract Code

[manavjain2002]

Closes #315

👨‍💻 Changes proposed

Created a new Dex-Arbitrage Bot Smart contract to trade on UniswapV2 supported DEXes. Smart Contract functions are capable enough to make a profitable trade and perform a gas-efficient trade.

✔️ Check List (Check all the applicable boxes)

• [ ✔️] My code follows the code style of this project.
• [ ✔️] This PR does not contain plagiarized content.
• [ ✔️] The title of my pull request is a short description of the requested changes.

📄 Note to reviewers

Goerli Address:

Owner - 0x92Ac03CbCE49f0fD1122eC0101899F69cbD7B1c5

Contract - 0xef1E5C905ca5Ef7aF476170122Dcb9Cc0BD2C27C

Token1 - 0x7bC40cFa63A04312b954e648c0cCD0c271F86C39

Token2 - 0x68B379A700d2d2a9Bad1306e41eB34b777aF43ED

Pair on uniswapV2 - 0x37E847E5aCb2B78383F99a48b83f81479A1213f0
(https://goerli.etherscan.io/address/0x37E847E5aCb2B78383F99a48b83f81479A1213f0)

Pair on sushiswapV2 - 0x8b91cb68B71D2FED9B1dd02CBDFd92B7ed2e9A8D
(https://goerli.etherscan.io/address/0x8b91cb68B71D2FED9B1dd02CBDFd92B7ed2e9A8D)

Arbitrage Trade Tx Hash - 0x07f7deafa1780172315aa63cd4f9eda830bc440457a7516af141c12ac7d1bce9
(https://goerli.etherscan.io/tx/0x07f7deafa1780172315aa63cd4f9eda830bc440457a7516af141c12ac7d1bce9)

Added Liquidity as :

1. On Uniswap =====> 100000 Token1 = 10000000 Token2
2. On Sushiswap =====> 100000 Token1 = 1000000000 Token2

📷 Screenshots

Arbitrage Trade

[github-actions]

Our team will soon review your PR. Thanks @manavjain2002 :)

[manavjain2002]

Kindly add hacktoberfest tag on this PR.
Also, add hacktoberfest-accepted tag, if and when merged.
Thank you :)