Optimism network launches testnet fault-proof system in pursuit of decentralization Post author:MiamiCrypto Post published:October 3, 2023 Post category:Ethereum / fault proofs / Fraud Proofs / Layer 2 / Optimism / optimistic rollup OP Labs implemented its modular fault-proof system on the OP Goerli testnet. You Might Also Like Price analysis 3/27: SPX, DXY, BTC, ETH, BNB, XRP, ADA, MATIC, DOGE, SOL March 27, 2023 SEC Chair Gary Gensler Envisions US Spot Ether ETFs Launching This Summer June 16, 2024 On-Chain Proof: The Crash Was a Bitcoin Panic, Not an Ethereum Collapse November 24, 2025