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Fireblocks, UniPass Wallet tackle Ethereum ERC-4337 account abstraction vulnerability

Cryptocurrency infrastructure firm Fireblocks has identified and assisted in tackling what it describes as the first account abstraction vulnerability within the Ethereum ecosystem.An announcement on Oct. 26 unpacked the discovery of an ERC-4337 account abstraction vulnerability in the smart contract wallet UniPass. The two firms worked together to address the

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Arbitrum, the Biggest Layer-2 Blockchain on Ethereum, Says ‘Layer-3’ Networks ‘Mainnet Ready’

Orbit is one of many customizable blockchain stacks that have come to market over the past few months. Arbitrum’s competitor, OP Labs, behind the layer-2 chain OP Mainnet (formerly named Optimism), has its own version of a customizable environment, called the OP Stack, which currently powers crypto exchange Coinbase layer-2

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Polygon launches POL token contract on Ethereum to eventually replace MATIC

Polygon Labs has launched the Ethereum contract for the new Polygon token, POL, according to an October 25 announcement. The new token is intended to replace the ecosystem’s current token, MATIC. However, the team said users presently don't need to exchange their MATIC for POL.The POL token upgrade is now

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