The Ethereum Foundation, a Swiss nonprofit supporting the $300 billion Ethereum blockchain, is facing a federal lawsuit following a controversial internal mandate that included a 'Source Seppuku License.' The document required employees to pledge that they would 'take his or her own life with a sword' if they failed to keep the software free and publicly accessible.

The Source Seppuku License

In March 2026, the Ethereum Foundation distributed a 38-page document titled 'The Ethereum Foundation Mandate' to its staff. The document outlined a 1,000-year vision for the organization and featured anime-style illustrations and cartoon aesthetics.

Embedded on page 11 was the 'Source Seppuku License,' which required authors, maintainers, and distributors to vow to commit suicide upon failure to uphold specific pledges. The lawsuit alleges that employees were told they had to commit to these principles by a Monday deadline or quit their jobs.

A screenshot from a federal lawsuit showing the 'Source Seppuku License' text.
A screenshot from a federal lawsuit displays the 'Source Seppuku License' included in the Ethereum Foundation's internal mandate.www.denverpost.com

This image provides a direct visual of the specific 'Source Seppuku License' mentioned in the lawsuit, which required employees to pledge suicide.

Internal Resistance and Leadership Response

Employee pushback was immediate. According to the lawsuit, nearly 80 of the foundation's 250 employees voted to remove the suicide pledge from the draft version of the mandate. Leadership ignored these objections and included the pledge word-for-word in the final version.

When confronted, co-executive director Bastian Aue defended the pledge as 'part of the artwork' and a 'cultural reference' not meant to be taken literally. However, the lawsuit notes that the mandate's aesthetics were linked to a figure associated with white nationalist ideology and pro-anorexia content.

Retaliation and Legal Action

Kayleen Fulton, who organized a letter signed by 53 employees declining to sign the commitment form, was fired by the foundation. The lawsuit alleges she was fired for 'company dynamics' after being diagnosed with cancer.

Fulton is suing for disability discrimination, retaliation, and unfair employment practices. The lawsuit also highlights that the foundation uses 'employer-of-record' service companies to hire and pay its United States staff rather than hiring them directly in its own name.

What Hacker News readers are saying

  • Open question: One commenter questioned whether the inclusion of such a 'joke' in the document could potentially invalidate other parts of the contract in a court of law. comment ↗
  • Skeptical: Several commenters expressed skepticism that the pledge was intended to be taken literally, with one person suggesting it was a meme or a piece of corporate fluff rather than a binding employment contract. comment ↗
  • Skeptical: Another commenter argued that the contract is legally invalid because an individual cannot sign away their basic rights in that manner. comment ↗
  • Skeptical: One commenter suggested that the foundation's actions were a form of 'boundary testing' and criticized the company's management for using such a provocative tactic to demand loyalty. comment ↗

Summarized opinions from the Hacker News thread, not verified facts. Read the full discussion ↗