Augur: Indisputable Reporting via Arbitrarily Large Initial Reports

Augur: Indisputable Reporting via Arbitrarily Large Initial Reports. Initial reporter stake determined by REP balance. Attack with >33.3% market cap of REP. Impact: >1/3 REP creates indisputable initial outcome, attacker controls InitialReporter stake, potential for attack amplification, general attacker advantage. Severity marked as LOW. Suggested remediation: Fix initial stake to be equal to designatedReporterStake, extra REP reclaimable.