Browsing: Ethereum

Security Alert Affected configurations: Geth Likelihood: High Severity: High Summary: geth nodes running out of memory and crashing on block…

URGENT ALL MINERS: The network is under attack. The attack is a computational DDoS, ie. miners and nodes need to…

Today the network was attacked by a transaction spam attack that repeatedly called the EXTCODESIZE opcode (see trace sample here),…

During the last couple of weeks, the Ethereum network has been the target of a sustained attack. The attacker(s) have…

The Ethereum network will be undergoing a hard fork at block number 2463000, which will likely occur between 12:00 and…

Mist leaks some low level APIs, which Dapps could use to gain access to the computer’s file system and read/delete…

One of the important indicators of how much load the Ethereum blockchain can safely handle is how the uncle rate…

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…

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…

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