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Affected configurations: geth 1.4.8
Probability: Excessive
Severity: Excessive
Particulars:
An assault vector has been recognized within the freshly launched implementation of the DAO comfortable fork. The fork enactment code in geth (and different purchasers) permits execution of EVM code as much as the block fuel restrict with out paying for fuel. This will decelerate mining and forestall inclusion of reputable transactions.
The comfortable fork is not going to be enabled if the fuel restrict of block 1800000 is above 4000000 fuel (i.e. if the neighborhood vote to activate the fork fails). The assault can’t be carried out on this case.
Results on anticipated chain reorganisation depth: None
Proposed short-term workarounds:
- run geth 1.4.7
- run geth 1.4.8 with out the –dao-soft-fork command line choice.
Observe-up motion:
Obtainable choices are being thought-about. The neighborhood can keep away from any unfavorable penalties of the comfortable fork by voting in opposition to it till a greater answer has been discovered. Be aware that, to the very best of our data, no funds might be retrieved from the affected DAOs till July 14th 2016. There isn’t any rapid urgency to dam transactions whereas additional proposals are being labored out.
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