IERC1271

Interface that verifies provided signature for the data

Interface defined by EIP-1271

Functions

isValidSignature

  function isValidSignature(
    bytes32 hash,
    bytes signature
  ) external returns (bytes4 magicValue)

Returns whether the provided signature is valid for the provided data

MUST return the bytes4 magic value 0x1626ba7e when function passes. MUST NOT modify state (using STATICCALL for solc < 0.5, view modifier for solc > 0.5). MUST allow external calls.

Parameters:

Name	Type	Description
hash	bytes32	Hash of the data to be signed
signature	bytes	Signature byte array associated with _data

Return Values:

Name	Type	Description
magicValue	bytes32	The bytes4 magic value 0x1626ba7e