PermissionOverride

The PermissionOverride contract allows for overriding the permission settings of a given address for a specific function. This is useful for scenarios where you need to grant temporary or limited access to a function, even if the address doesn't normally have permission.

PermissionOverride Contract

The PermissionOverride contract enables temporary or restricted function access for specific addresses.

Features

  • Override permissions for specific addresses and functions.
  • Manage permission overrides through dedicated functions.
  • Revoke overrides when no longer needed.

Usage

To use the PermissionOverride contract, you can deploy it and interact with it using a compatible wallet or development environment. Here's a basic usage guide:

  1. Deploy the PermissionOverride contract.
  2. Call the 'setOverride' function to grant an address temporary permission to execute a specific function.
  3. The target address can now call the overridden function.
  4. Use the 'revokeOverride' function to remove the granted permission when it's no longer needed.

Implementation Details

The contract uses a mapping to store the granted overrides. Each override is associated with an address and a function selector. The contract also includes functions to manage these overrides.

Best Practices

  • Use this contract only when absolutely necessary for temporary or limited access.
  • Ensure that the 'setOverride' and 'revokeOverride' functions are called with the correct arguments.
  • Document the purpose and duration of each override for easier maintenance.

Resources

OpenZeppelin Access Control DocumentationOpenZeppelin ERC165 DocumentationEthereum Docs - Role-Based Access ControlSolidity Documentation - Access ControlPermission Override PatternPermission Override Contract Implementation