Ethereum Classic 3.0.0 (Beta)
Pre-releaseFix for current DDoS attack against Ethereum blockchains (both ETC and ETH are affected).
Ethereum ETC blockchain is going to change Gas Pricing for several EVM operations, which are used by hacker to flood network with useless transactions.
This change is a protocol change, which means that new network Fork is going to happen after block 2,500,000. Expected date for this block is 25th Oct (2016-10-25 05:25:46 UTC). You need to upgrade you ETC client before this date
Notice Forked Geth (ETH) is incompatible with ETC network, as we're using different block numbers to make this fork. EthCore parity is compatible with ETC fork since version 1.3.9.
You need to upgrade to ETC Geth or to latest EthCore Parity before Tuesday 18th Oct 2016
This version is pre-release version, it's expected to add more improvements during next week, and there is a plan to make new release before 25th Oct 2016. It's strongly recommended to get all further upgrades that will be released here before 25th Oct 2016.