ProxyWallet

https://github.com/Into-the-Fathom/fathom-stablecoin-smart-contracts/blob/master/contracts/main/proxy-wallet/ProxyWallet.sol

Overview

The ProxyWallet serves as a flexible, owner-controlled wallet that can execute arbitrary transactions. It uses a ProxyActionsStorage to manage state and actions and leverages comprehensive access control via FathomAuth.

Events

• LogSetAuthority (from FathomAuthEvents):

  • Emitted when the authority for this contract is set.

  • Parameters:

    • _authority (address indexed): The address of the new authority.

• LogSetOwner (from FathomAuthEvents):

  • Emitted when the owner of the contract is changed.

  • Parameters:

    • _owner (address indexed): The address of the new owner.

• LogNote (from FathomNote):

  • Emitted for each transaction executed through the proxy wallet, providing details of the operation.

  • Parameters:

    • sig (bytes4 indexed): The signature of the function called.

    • guy (address indexed): The address initiating the call.

    • foo (bytes32 indexed): Part of the call data.

    • bar (bytes32 indexed): Part of the call data.

    • wad (uint256): The value involved in the transaction.

    • fax (bytes): Full call data.

State Variables

• proxyActionsStorage (ProxyActionsStorage):

  • The storage contract used for managing proxy actions and settings.

• authority (IAuthority from FathomAuth):

  • The authority contract that checks permissions for actions.

• owner (address from FathomAuth):

  • The owner of the contract, who has elevated privileges.

Functions

• execute:

  • Executes a transaction via the proxy, allowing the wallet to interact with other contracts.

  • Parameters:

    • _data (bytes memory): The calldata or transaction data to be executed.

  • Returns:

    • _response (bytes memory): The return data from the executed call.

• receive:

  • A fallback function to allow the contract to receive Ether directly.