DomainSeparator

ref: Wallet-StableCoin-Permit

Return the EIP-712 domain separator for the StableCoin contract.

func DomainSeparator(
    contractAddress string,
) ([32]byte, error)

func main() {
    ...
    alchemy := gas.NewAlchemy(setting)
    ...
    domainSeparator, err := alchemy.StableCoin.DomainSeparator(contractAddress)
}