checkAction

A virtual function called when the session is being used to verify the individual calls of a UserOperation. Overwrites from ERC7579ActionPolicy.

Usage

function checkAction(
        ConfigId id,
        address account,
        address target,
        uint256 value,
        bytes calldata data
    )
        external
        view
        virtual
        returns (uint256) {
    // validate the userOperation and signature
}

Parameters

id

• Type: ConfigId | bytes32

The id of the configuration that is part of the session.

account

• Type: address

The address of the account that is using smart sessions.

target

• Type: address

The address of the target contract.

value

• Type: uint256

The value of the transaction.

data

• Type: bytes

The calldata of the transaction.

Returns

validationData

• Type: uint256

The ERC-4337 validation data to determine if the UserOperation is valid.