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IERC1271

PreviousExternalNextIERC20PermitAllowed

Last updated 9 months ago

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

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