Altme Wallet

Altme is a decentralized identity wallet using the W3C self-sovereign identity standard.

Open-source, Free

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What is Altme Wallet ?

Altme is a non-custodial multichain wallet that empowers users with complete autonomy over their digital identity (DID) and assets, including coins and NFTs. By utilizing Altme, individuals can seamlessly navigate the web3 landscape and harness the potential of their personal data, all while safeguarding their privacy.

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Developer resources from Alchemy

ERC-4337 UserOperation packing vulnerability

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Technical

ERC-4337 UserOperation packing vulnerability

On March 7th, 2023, Alchemy and members of the open source community, identified calldata decoding issues with the ERC-4337 EntryPoint contract and the example VerifyingPaymaster contract.