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My First Bitcoin Miner

My First Bitcoin Miner is an Apache-2.0-licensed Python project that illustrates Bitcoin mining concepts, including transaction summaries, block headers, nonce changes and hash-versus-target comparisons. It is not connected to the Bitcoin network and is not a complete working miner.

Explore the practical guide ↓

Independent OpenViST project profile, based on linked sources.

My First Bitcoin Miner — 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 when the goal is to understand the basic logic and vocabulary of Bitcoin mining rather than connect to the Bitcoin network or perform real mining.

Who it is for

  • Learners exploring Bitcoin mining mechanics
  • Developers or educators preparing a basic lesson on block headers and proof-of-work concepts

Documented uses

  • Understand how transaction data is summarized as a Merkle root and represented in a block header
  • Learn why miners vary a nonce and compare the resulting header hash with a target
  • Use a simplified Python example as a foundation for a teaching explanation
Before you choose

Requirements & limits

The project is a public GitHub repository under the Apache-2.0 license.

  • The README explicitly describes the implementation as highly simplified and not connected to the Bitcoin network.
  • The documented learning path covers transaction summaries, block-header fields, nonce variation and hash-versus-target comparison.
  • The repository identifies Python as its primary language.

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

Trace the simplified Bitcoin mining logic

Understand the README’s conceptual sequence from transactions to a block-header hash comparison.

Before you start

  • Access to the project README.

Steps

  1. Summarize the active transactions as a Merkle root.

  2. Represent the Merkle root and previous-block reference in a block header, alongside fields such as time, bits, and nonce.

  3. Change the nonce and hash the block header.

  4. Compare the hash with the target; the README describes a successful comparison as a hash below the target.

Expected outcome

A conceptual walkthrough of how transaction summaries, block headers, nonce changes, and target comparisons fit together.

Guide limitations

  • This is a simplified educational explanation, not a complete working miner.
  • It is not connected to the Bitcoin network.
Documentation 1 ↗
Evidence and transparency

Sources & review

Official repository ↗
Source record details
Source availability
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Sources checked
16 October 2026
Original website title
philipperemy/my-first-bitcoin-miner · Official homepage title · retained in its source language
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