Cryptocurrency Wallet

Package Requirements

pip install x where x is the below listed packages:

• Python == 3.10.6
• web3 == 5.31.1
• streamlit == 1.13.0
• requests == 2.28.1

Purpose of Use

Build an application that enables customers to find fintech professionals from among a list of candidates, hire them, and pay them. The application also integrates the Ethereum blockchain network in order to enable customers to instantly pay the fintech professionals whom they hire with cryptocurrency.

Files Navigation

• Images: Directory containing screenshots of Ganache and Streamlit applications, and headshots of candidates for hire.
• crypto_wallet.py: Python file that contains the Ethereum transaction functions. The Python script in this file is also integrated into the KryptoJobs2Go interface program that is found in the krypto_jobs.py file.
• krypto_jobs.py: Python file that contains the code associated with the web interface of the KryptoJobs2Go application. The code included in this file is compatible with the Streamlit library.

Solution/Summary

• Import ethereum transaction functions from crypto_wallet.py into the KryptoJobs2Go application in krypto_jobs.py.

• Sign and execute a payment transaction on KryptoJobs2Go customer interface.

  • Digitally sign a transaction that pays a KryptoJobs2Go candidate, and send this transaction to the Ganache blockchain. Note the Total Wage in Ether.

• Inspect the transaction on Ganache.
  • Review the transaction hash code associated with the validated blockchain transaction. Check the account balance, and see if it subtracted the Total Wage in Ether.