
ERC-6492 Counterfactual Signatures: Verify Smart Wallets Before Deployment
ERC-6492 lets apps verify a smart-account signature before its contract is deployed. Learn the wrapper format, verification order, and security risks.

ERC-6492 lets apps verify a smart-account signature before its contract is deployed. Learn the wrapper format, verification order, and security risks.

EIP-712 typed data signing makes off-chain messages structured and readable. Learn domains, replay risks, and what to check before signing.

ERC-1271 lets smart contract wallets validate signatures with programmable rules. Learn how isValidSignature works, where compatibility breaks, and key risks.