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Discovering ethereum's first function contract: message store

Historic Ethereum Contract | Discovered MessageStore from 2015

By

Maria Chen

Mar 10, 2026, 09:45 AM

Edited By

Tania Roberts

2 minutes reading time

A screenshot of Ethereum blockchain code representing the MessageStore contract from 2015, showcasing its simple structure and function.

A recent examination of Ethereum's early blocks revealed MessageStore, a contract deployed in August 2015, just after the mainnet's launch. This contract is notable for its simplicityโ€”consisting of a single function that stores a string in public storage. Amidst growing curiosity about early Ethereum projects, this discovery sparks conversations around the experimental nature of smart contracts during those times.

Exploring the Early Days

Developed during Ethereum's infancy, MessageStore highlights how raw and rudimentary smart contracts were back then. As one user noted, "A simple contract like MessageStore highlights how developers were just experimenting with storage." No modern features like events, modifiers, or constructors were included; just the basic function of storing information. The bytecode of this contract was compiled using the earliest version of the Solidity compiler, showing a unique historical snapshot of programming for blockchain.

Unpacking User Reactions

Interest in this early deployment mirrors the excitement many feel about blockchain's capabilities. Comments on forums indicate a mix of appreciation and frustration:

  • One moderator cautioned about the rapid pace of posts, highlighting a concern over spamming the topic: "Right now Iโ€™m looking at 3 of your posts all on the top page and people are starting to get annoyed"

  • Another user reminisced about related innovative projects, saying, "Around that time, I remember someone spending money to put a sound clip onto the blockchainโ€ฆ"

Key Insights from Community Discussions

  • Historic Value: The discovery serves as a snapshot of early experimentations in smart contract design.

  • Tech Evolution: Conversations reflect on how far Solidity has come since its inception.

  • User Engagement: Some users expressed excitement for early blockchain archaeology, while others warned about overwhelming the forums.

Key Takeaways

  • ๐Ÿ” MessageStore is a fundamental piece of Ethereum's history, showing early user experimentation.

  • โœ๏ธ "Using Solidity Compiler shows how minimal smart contracts were before features like events and modern constructors existed."

  • ๐Ÿ”„ Some users are eager to dig into early contracts, suggesting ongoing interest in Ethereumโ€™s foundational technologies.

Curiously, the contract showcases how simple storage solutions laid the groundwork for the complex decentralized applications we see today.

For those interested in deeper exploration of Ethereum's early development, you can refer to the Ethereum History, which archives these foundational contracts.

Next Steps in the Crypto Journey

With the increasing interest in Ethereumโ€™s early contracts like MessageStore, there's a strong chance we'll see new tools emerging to simplify the exploration of blockchain's legacy. Experts estimate around 50% growth in educational resources aimed at understanding historical contracts within the next year. As more developers recognize the potential of these foundational pieces, we might witness a surge in projects inspired by early Ethereum experiments. Itโ€™s likely that these explorations could also fuel the development of new applications, potentially driving a renaissance in smart contract innovation over the next few years.

Echoes of the Past in Modern Innovation

The curiosity sparked by MessageStore isnโ€™t unlike the early days of the internet when simple websites, often little more than text, paved the way for the complex online platforms we have today. Much like web pioneers who experimented with HTML to create simple brochures, these early Ethereum contracts are the stepping stones towards sophisticated decentralized apps. This parallel suggests that todayโ€™s innovations, starting from basic concepts, will evolve into transformative technologies that shape our digital future in unexpected ways.