K-Konstantinidis / Fund-me-Brownie

Smart contract that lets anyone deposit ETH. Only the owner of the contract can withdraw the ETH. Python scripts to deploy the contract, fund the contract and withdraw the money. Python tests to test the contract.

Fund-me-Brownie

FundMe.sol

A smart contract to:

• Fund the contract
• Add an EntranceFee
• Withdraw the money if you are the owner
• Convert sent money to USD
• Get ETH current price

MockV3Aggregator.sol

• Deploy mocks

Deploy.py

A python script to:

• Connect to a Blockchain (Testnet, Mainnet)
• Get an account safely
  • From a local or a forked local blockchain environment
  • A real one via the config & .env file
• Pass the price feed address to our contract
  • A real one if we are on a real network
  • A mock one if we are on a local blockchain environment
• Deploy our contract

Essential_Scripts.py

• Get an account safely
  • From a local or a forked local blockchain environment
  • A real one via the config & .env file
• Deploy mocks

Fund_And_Withdraw.py

• Fund our contract
• Withdraw the money from the contract

Test_Fund_Me.py

• Test if we can fund and withdraw money
• Test if only the owner can withdraw money

Help with the project

To run the code there are some requirements. You must install:

pipx

Install pipx by running the following on the command line: python -m pip install --user pipx then python3 -m pipx ensurepath

For more information check: Install pipx

Brownie

Install Brownie by running the following on the command line: pip install eth-brownie

For more information check: Install Brownie

This is the Lesson 6 of the freeCodeCamp.org tutorial: https://www.youtube.com/watch?v=M576WGiDBdQ with more comments.