IERC1271
Interface of the ERC1271 standard signature validation method for contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271].
Functions
isValidSignature
Should return whether the signature provided is valid for the provided data
function isValidSignature(bytes32 hash, bytes memory signature) external view returns (bytes4 magicValue);
Parameters
| Name | Type | Description |
|---|---|---|
hash | bytes32 | Hash of the data to be signed |
signature | bytes | Signature byte array associated with _data |
Returns
| Name | Type | Description |
|---|---|---|
magicValue | bytes4 | Must return the bytes4 magic value 0x1626ba7e (which is a selector of this function) when the signature is valid. |