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ZK rollups
The (Zero-Knowledge Proof) Singularity Is Near
This month may well be remembered as an inflection point in the acceleration toward real-time proving of transaction validity for blockchains.

Restaking Protocol Ether.fi Selects Scroll as Layer-2 Network for Settlement
Scroll will be used to settle transactions on Ether.fi's Cash card.

Solving Fragmentation Is Next Blockchain Race as Layer 2s Multiply, ZKsync Developer Says
Matter Labs CEO Alex Gluchowski told CoinDesk in an interview that fragmentation among layer-2 networks is the next big challenge the blockchain space needs to tackle.

It's a Different Sort of Olympics as Cryptographers Face Off in Polyhedra's 'Proof Arena'
This team of cryptographers claimed their "prover" – a key component of many blockchain systems – was faster than anyone else's. Now they've built a platform they say will provide transparent benchmarking for anyone who wants to compare the various options out there.

Indian City of Raipur Puts Real Estate Records on Blockchain With Airchains
"Certification should be secure and decentralization is the future we should work on," Abinash Mishra, Commissioner, Raipur Municipal Corporation told CoinDesk in an interview on Thursday.

Polygon's New ZK Proving System, 'Plonky3,' Comes as Open-Source Toolkit
Proving systems are a crucial component at the heart of blockchain ecosystems, allowing secondary "rollup" networks to confirm transactions on a base chain like Ethereum. Polygon's prior version, Plonky2, was released in 2022.

ZkSync, Ethereum Layer-2 Network, Hints at Airdrop By End of June
ZkSync wrote on X that "handing over governance" is expected by the end of June.

Taiko, an 'Ethereum-Equivalent ZK Rollup,' Raises $15M
The Taiko project, distinguished for its "based sequencing" architecture, is one of several competing for relevance among a deep field of Ethereum layer-2 networks.

Polygon Stops Work on 'Edge,' Used to Build Dogechain, as Focus Turns to ZK
Polygon Labs, a developer of scaling networks for Ethereum, has shifted toward "Polygon CDK," a blockchain-development kit powered by zero-knowledge cryptography. The older "Polygon Edge" was used by Dogechain, in an unofficial effort to build a Dogecoin-oriented smart-contracts network.

Cronos, Partner of Crypto.com, to Start Layer 2 Network With Matter Labs
The new "Cronos zkEVM chain" is launching initially as a test network, based on Matter Labs’ software tools, which can be used to spin up new layer 2 and layer 3 “hyperchains” atop Ethereum.
