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WASM math coprocessor sandbox

Your AI Agent Tried.Veto Said No.

Veto is a hybrid EVM/WASM execution sandbox on Robinhood Chain that uses Arbitrum Stylus as an on-chain math coprocessor to compute historical asset variance in real time, physically preventing autonomous trading agents from executing volatile, hallucinated transactions.

< 15ms

Evaluation Latency

~90%

Gas Reduction

Zero

Hallucinated Trades

VETO WASM COPROCESSOR SANDBOX

Test execution safety of simulated agent trades

Trading Agent
WASM Risk Guard
Solidity Vault
Select asset parameters and run dry-run to print logs...

SYSTEM HIGHLIGHTS & ARCHITECTURE

Stylus Math Coprocessing

Decouple computation from EVM. Historical variance and complex statistics are computed on-chain using high-performance compiled Rust WASM bytecodes, saving substantial gas.

Zero-Trust Interception

Keep the vault keys safe. Even if trading agents are fully compromised or hallucinate high-risk executions, Veto enforces boundary thresholds at the consensus layer, resulting in O(1) gas reverts.

Calldata Optimistic Oracles

Eliminate dependency on slow on-chain pricing feeds. The trading agent proposes prices as transaction input calldata, and Veto validates the volatility on-chain, preventing manipulation via sub-second math checks.