Arbitrum Proposes ArbOS61 Upgrade, Stylus Limit Boost

ArbOS61 Elara upgrade proposed for Arbitrum One and Nova. Raises Stylus contract code limit to 96 KB. Lets Offchain adjust minimum L2 base fee between 0.01-0.10 gwei. Voting ends July 30. Security Council election changes proposed: cohort duration 2 years, threshold 0.1% ARB, key rotation. Voting starts July 30.