A virtual function that validates the UserOperation and returns the result. Overwrites from ERC7579ValidatorBase.

​
Usage

/**
 * Validates PackedUserOperation
 *
 * @param userOp UserOperation to be validated
 * @param userOpHash Hash of the UserOperation to be validated
 *
 * @return sigValidationResult the result of the signature validation, which can be:
 *  - 0 if the signature is valid
 *  - 1 if the signature is invalid
 *  - <20-byte> aggregatorOrSigFail, <6-byte> validUntil and <6-byte> validAfter (see ERC-4337
 * for more details)
 */
function validateUserOp(
    PackedUserOperation calldata userOp,
    bytes32 userOpHash
)
    external
    view
    virtual
    override
    returns (ValidationData)
{
    return ValidationData.wrap(0);
}

​
Parameters

​
userOp

  • Type: PackedUserOperation
The UserOperation to be validated.

​
userOpHash

  • Type: bytes32
The hash of the UserOperation to be validated.

​
Returns

​
validationData

  • Type: ValidationData | uint256
The result of the signature validation, which can be:
  • 0 if the signature is valid
  • 1 if the signature is invalid
  • 20 byte aggregatorOrSigFail, 6 byte validUntil and 6 byte validAfter (see ERC-4337 for more details)