Ethereum News
Arbitrum Stylus adoption follows 340% deployment surge

WASM efficiency and the deployment surge
The 340% smart contract deployment surge and $2.1 billion gaming dApp TVL migration from Solana define the current state of Arbitrum Stylus adoption. Developers write Rust and compile the code to WebAssembly for onchain execution. This architecture uses over 90% less gas than the equivalent Solidity contract for the same workload. RedStone verified this during a benchmark involving 10 scoring factors, 10 cross-factor correlations, and 50 refinement passes. The Stylus VM runs in a dedicated runtime alongside the Ethereum Virtual Machine. This integration allows developers to use their existing Rust toolchains and crates. The migration simplifies the process for backend engineers who require verifiable execution for logic like scoring or validation. The scoring engine uses a shared Rust crate that defines types for both the onchain contract and the offchain Axum API server. This crate compiles as no_std + alloc for the contract and with full std for the API server. This setup ensures the Rust compiler guarantees type matches between both sides of the chain. The scoring contract uses the #[public] attribute and the #[storage] / #[entrypoint] macros to function. Because the contract uses iterative math and weighted scoring, it performs better than Solidity during heavy looping. The algorithm specifically uses the I40F24 type to provide precise weighted arithmetic without floating-point issues. It runs multiple passes over the rules and evaluates every pair of correlated factors through a series of decay calculations. This architecture provides a way for backend engineers to run verifiable computation without exposing underlying rules to the public. The logic can be moved onchain to prevent changes after deployment.
Economic shifts and liquidity
Robinhood Chain activity generated $3.75 million in daily fee revenue on September 1st. This amount exceeded the fee revenue from the Arbitrum mainnet, where total transaction fees stayed below $15,000 on that same day. The Arbitrum Foundation receives 10% of the Robinhood Chain fee revenue. The Arbitrum DAO receives 80% of that share, while the developer fund receives the remaining 20%. This single day of activity sent $370,000 to the Arbitrum ecosystem. Total value locked in Arbitrum DeFi projects reached $2.23 billion on August 31, growing from $238 million on Friday to $2.23 billion on August 31. ArbiNYAN, a meme-token project, holds nearly $1.5 billion in assets. Arbitrum ranks as the seventh-largest project for DeFi, sitting just ahead of Fantom and behind Avalanche. For comparison, Ethereum holds over $118 billion in assets, while Binance Smart Chain holds $16 billion and Solana holds $11.3 billion. Other competitors hold significant liquidity, including Polygon with $4.7 billion and dYdX with $329 million. Optimism holds $155 million.
| Metric | Value |
|---|---|
| Robinhood Daily Fee Revenue | $3.75 million |
| Arbitrum Mainnet Daily Fees | < $15,000 |
| Arbitrum DAO Fee Share | 80% of 10% share |
| Total DeFi TVL | $2.23 billion |
| ArbiNYAN Assets | ~$1.5 billion |
| Polygon DeFi TVL | $4.7 billion |
Security restrictions and AI-driven threats
The Arbitrum Security Committee paused new Stylus contract activations on October 3rd to address AI-driven attack concerns. This restriction targets programs and application updates requiring new activation on the Arbitrum One and Nova networks. The committee fears WebAssembly program attacks against non-standard Stylus compiler toolchains. These threats focus on onchain activity and denial of service attacks. No fund theft exists at this time. The committee previously froze 30,766 ETH linked to the KelpDAO exploit on April 21. The Security Council moved these assets to a separate wallet after technical reviews and discussions, ensuring the action would not affect the chain state or other users’ assets while prioritizing network security. The freeze occurred around 11:26 p.m. Eastern Time on April 20 after the council identified the attacker through cooperation with investigative authorities. These frozen funds remain in an interim freeze wallet and require a further decision by Arbitrum governance to move. The council works in cooperation with relevant authorities to resolve security issues. You already know the basics regarding how the Security Council manages emergency fund transfers to separate wallets.
Gaming momentum and ecosystem expansion
Wildcard achieved 1.2 million impressions and 8,200 wishlists during the Steam Next Fest from October 13 to October 20. The game also recorded 68,000 Steam Page visits and 3,000 new demo players. Wildcard has since entered early access on Steam. Arbitrum Gaming Ventures manages a deal pipeline for the second half of 2025 with 36 initial screenings, 6 pitchings, 2 diligences, 2 IC reviews, 3 final DDs, and 4 completed deals. The team also organized the Next Level playtest series, which includes a session for the pirate PVP adventure MOBA, Golden Tides, on November 6, 2025. Golden Tides was developed by Psychedelic Games, and the session allows DAO members to chat with developers. The AGV team attended Tech Week in Los Angeles and San Francisco to discuss web3 gaming and entertainment. The Arbitrum DAO also approved a new compensation framework through Proposal A for future Council terms. Proposal B, a startup-phase bonus for current council members, will be a Snapshot vote on Thursday 6th November. Proposals require that combined FOR and ABSTAIN votes meet at least 3% of the total votable ARB supply for approval. The AGV team analyzed and prioritized high-quality projects that align with their investment thesis to ensure support goes to projects positioned to drive long-term ecosystem value. Can the ecosystem maintain this momentum while managing AI-driven security risks?