# The 1.x Files: The Updated Stateless Tech Tree

DevFeed: [The 1.x Files: The Updated Stateless Tech Tree](<https://devfeed.tech/articles/the-1-x-files-the-updated-stateless-tech-tree-16899.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2020/04/02/eth1x-stateless-tech-tree>)

Author: Griffin Ichiba Hotchkiss

Published: 2020-04-02T00:00:00Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Software](<https://devfeed.tech/topics/software.md>), [Tool](<https://devfeed.tech/topics/tool.md>)

Tags: [developer](<https://devfeed.tech/tags/developer.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [research](<https://devfeed.tech/tags/research.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [software](<https://devfeed.tech/tags/software.md>), [tools](<https://devfeed.tech/tags/tools.md>)

## AI overview

This post presents an updated Stateless Ethereum tech tree. It explains how major milestones, dependencies, side quests, and tool-building tasks are organized, while noting that some items may be considered complete through further research without implementation.

## Source excerpt

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