medium10 pts · first answer countscryptographysmart-contract-security

EIP-712 domain separator

Why does an EIP-712 domain separator include the chain ID and the verifying contract address?

A.To make signatures shorterB.So wallets can choose which RPC endpoint to useC.To let anyone recover the private key from the signatureD.So a signature made for one contract on one chain cannot be replayed on another contract or chain

← Fee-on-transfer token deposits Approving with a signature →