Rollups
Optimism Finally Gets Its Mission-Critical 'Fault Proofs'
For years, Optimism was missing a core feature at the heart of its design: "Fault proofs." On Monday, that tech is finally here.
Layer-2 Network Starknet Gets Ethereum Virtual Machine With Zero-Knowledge Proofs
The zkEVM, called Kakarot, already in testing, will be available via the Starknet Stack.
Avail Confirms Token Airdrop Plans, a Week After Leaked Screenshots
Avail shared in a blog post that 354,605 wallet addresses are eligible to claim the 600 million tokens in their “unification drop.”
Worldcoin, Sam Altman's Crypto Project, Is Building a Layer-2 Chain
The human-focused blockchain network will be based on the OP Stack, a framework for building Ethereum-based layer-2 chains.
Crypto Exchange OKX's Polygon-Powered Layer 2, 'X Layer,' Hits Public Mainnet
OKX's comes as other major cryptocurrency exchanges, like Coinbase and Kraken, have also pursued their own layer 2 networks over the last year.
Venture Firm A16z Releases Jolt, a 'Zero-Knowledge Virtual Machine'
The release is the product of a16z's first foray into deep tech research.
Espresso Systems Raises $28M in Fresh Funds, Led By A16z Crypto
The leading shared sequencer firm said it would further invest in its products as well as additional hires.
Optimism Finally Starts Testing 'Fault Proofs' at Heart of Design – and of Criticism
A version of the new proof system, which will help secure withdrawals from Optimism and other networks based on its tech, will be deployed to Optimism's Sepolia test network on Tuesday.
Ethereum Staking Protocol Swell Unveils Layer-2 Rollup With $1B Total Value Locked
Swell developed the rollup alongside Ethereum scaler AltLayer and a16z-backed crypto-staking project EigenLayer.
Ethereum Finalizes 'Dencun' Upgrade, in Landmark Move to Reduce Data Fees
A key element of the upgrade is to enable a new place for storing data on Ethereum – referred to as "proto-danksharding," which gives room for a dedicated space on the blockchain that is separate from regular transactions, and comes at a lower cost.
