ECDSA and Ethereum transaction eduction module

사전 준비 사항

• Python 3.8.5 for Windows / Ubuntu / MacOS
  • Add Python to PATH
• (Windows) Install ‘Build Tools for Visual Studio’
  • https://visualstudio.microsoft.com/ko/thank-you-downloading-visual-studio/?sku=BuildTools&rel=16 (auto download)
• ECDSA cryptography library for education (tynyec)
• Common utility functions for Ethereum development (eth-utils)
• SHA-3 wrapper (keccak) for Python (pysha3)
• Python library for interacting with Ethereum (web3)

pip install eth-utils
pip install pysha3
pip install rlp
pip install requests
pip install tinyec
pip install web3

Education Goals

• Understanding
  • Basic concepts of elliptic curve cryptography
  • Logics from private keys to public keys to Ethereum addresses
• Using web3 module to
  • retrieve balance, nonce
  • inquiry gas fee estimation
  • prepare, sign, monitor, and broadcast transactions