OpenViSTAI · Agents · Blockchain · Crypto
Menu
Developer Tools

WEB3 Tutorial

WEB3 Tutorial is a public Python repository that teaches basic blockchain workflows with Web3.py, including Ethereum balance queries, ETH transfers, and test-network bridge interactions.

Independent OpenViST project profile, based on linked sources.

WEB3 Tutorial — OpenViST project profile in Developer Tools.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use it as a code-reading and learning resource for basic Web3.py workflows, while checking network assumptions before adapting transaction examples.

Who it is for

  • Python developers learning to query Ethereum data with Web3.py.
  • Learners studying transaction and bridge-interaction script patterns.

Documented uses

  • Connect to Ethereum through Infura and query a wallet balance.
  • Study a script for sending ETH on a test network.
  • Explore example ETH deposit interactions with Arbitrum and zkSync test networks.
Before you choose

Requirements & limits

The repository is publicly visible and lists an MIT license.

  • The documented setup calls for Python 3, Web3.py and an Infura API key.
  • The transfer example names Rinkeby, and the zkSync transaction record references Goerli; the repository does not establish that these network examples remain current.
  • Adapting the bridge examples to current networks requires changes to endpoints and contracts.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Prepare a Python environment for Web3.py tutorials

Install the stated prerequisites for the repository’s Web3.py exercises.

Before you start

  • Python 3
  • An Infura API key

Steps

  1. Install Python 3.

  2. Install the web3.py library with the command below.

    Documented command
    pip install web3
  3. Apply for an Infura API key.

Expected outcome

The listed Python, web3.py, and Infura prerequisites are prepared for the tutorial exercises.

Guide limitations

  • These steps cover preparation only; they do not demonstrate running or verifying an exercise.
Evidence and transparency

Sources & review

Source record details
Source availability
Active
Sources checked
16 October 2026
Original website title
gm365/Web3_Tutorial · Official homepage title · retained in its source language