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EIP-2612

Definition

EIP-2612 is an Ethereum Improvement Proposal that extends the ERC-20 token standard to allow gasless approvals. This EIP introduces a permit function, enabling users to sign an approval message off-chain, which can then be submitted on-chain by a third party without the user paying for gas. It significantly improves user experience by reducing transaction costs and simplifying interactions with decentralized applications. The permit function leverages elliptic curve cryptography for secure off-chain signing, maintaining the integrity of the approval process.