arbitraryCall enables streamCreator to remove incentive tokens before endStream

Handle bitbopper Vulnerability details Impact streamCreator can remove incentive tokens before endStream by calling approve on the token beforehand. streamCreator has following methods of attack: guess from whom and with what he is going to be incentiviced listen in the mempool and win PGA in ord...

Augur: A miner can manipulate the gas reporting bond

Not entirely confident I've understood this system correctly, apologies if it's wrong and feel free to stop reading if you run into an obvious mistake... Summary: add summary of the vulnerability By creating a market with themselves as designated reporter and setting a very high gas price for the...