Solidity API

EIP712

_see https://eips.ethereum.org/EIPS/eip-712_

EIP712_TYPE_HASH

bytes32 EIP712_TYPE_HASH

calculateDomainSeparator

function calculateDomainSeparator(bytes32 nameHash, bytes32 versionHash) internal view returns (bytes32 domainSeparator)

calculate unique EIP-712 domain separator

name and version inputs are hashed as required by EIP-712 because they are of dynamic-length types implementation of EIP712Domain struct type excludes the optional salt parameter

Parameters

Name	Type	Description
nameHash	bytes32	hash of human-readable signing domain name
versionHash	bytes32	hash of signing domain version

Return Values

Name	Type	Description
domainSeparator	bytes32	domain separator