README.md

🗞️ Constant Product Automated Market Maker (AMM) Contract build on zkSync ZK rollup layer2 solution 🗞️

There are 3 contracts: token0.sol and token1.sol are erc20 tokens and CPAMM is AMM contract to swap these two tokens. Instructions how to deploy and verify contracts on zkSync explorer below

📁 Table of Contents

• General Info
• Technologies Used
• Features
• Requirements For Initial Setup
• Setup
• Contact

🚩 General Information

• Contract allows users to set and get greeting message on zkSync network

💻 Technologies Used

• zksync-web3 library
• layer2 zk rollup

🌟 Features

ZK-Rollup has absolute dominance in user experience, which can be concretely expressed as a :

• high level of security,
• fast
• economic transactions.

👀 Requirements For Initial Setup

• Install yarn
• Install Docker

📟 Setup

1. 💾 Clone/Download the Repository

2. 📦 Install Dependencies:

$ cd repository_file
$ yarn

3. 🔍 .env environment variables required to set up

Create .env file inside project folder

• You can get your private key from your wallet(⚠️Don't share your private key with untrusted parties)

PRIVATE_KEY = <Private key of your wallet u want to deploy contracts from>

4. 📁 Run Compile

$ yarn hardhat compile

5. 🚀 Deploy to zkSync ( ⚠️ Make sure to have ETH on your wallet in GOERLI testnet ⚠️)

$ yarn hardhat deploy-zksync

7. 📜 Verify contracts

• 🔎 Go to zkScan explorer and find your deployed contract.
• ☑️ Go to "Сode" tab and click "Verify & Publish":
• 🤔 Choose how you want to verify: Via flattened source code || Via Standard Input JSON.
• ✅ Enter the required data and you have successfully verified your contract.

💬 Contact

Created by @LESKOV - feel free to contact me!