December 18, 2025
Ethereum

Security Alert – Solidity – Variables can be overwritten in storage

Summary: In some situations, variables can overwrite other variables in storage. Affected Solidity compiler versions: 0.1.6 to 0.4.3 (including 0.4.4 pre-release versions) Detailed

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Ethereum

Analysis of Storage Corruption Bug

This blog post provides an update on our findings following the discovery of the storage corruption bug last week. In summary, the bug was much less severe than

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Ethereum

Whoa… Geth 1.5 | Ethereum Foundation Blog

The Go Ethereum team is very proud to finally release Geth 1.5, which can almost be called a complete internal rewrite of the Go

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Ethereum

Hard Fork No. 4: Spurious Dragon

The Ethereum network will be undergoing a hard fork at block number 2,675,000, which will likely occur between 15:00 and 16:00 UTC on

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Ethereum

From Morden to Ropsten | Ethereum Foundation Blog

Testing a fork The Spurious Dragon hardfork is scheduled for the coming week; block 2675000 is likely to occur Tuesday evening (CET). The

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Ethereum

Security alert [11/24/2016]: Consensus bug in geth v1.4.19 and v1.5.2

Security Alert Affected configurations: Geth Severity: High Summary:  An issue has been identified with Geth’s journaling mechanism. This caused a network fork at

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Ethereum

Ethereum Research Update | Ethereum Foundation Blog

This week marks the completion of our fourth hard fork, Spurious Dragon, and the subsequent state clearing process, the final steps in the two-hard-fork solution

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Ethereum

zkSNARKs in a nutshell | Ethereum Foundation Blog

The possibilities of zkSNARKs are impressive, you can verify the correctness of computations without having to execute them and you will not even

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Ethereum

2 weeks to Devconnect: Everything you need to know

In two weeks, we open the doors to the first-ever Ethereum World’s Fair at La Rural in Buenos Aires. This year isn’t about

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Ethereum

The History of Casper – Chapter 1

Vitalik suggested last week that I share my basic research and design philosophy in a blog post, I agreed but complained that it

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