held fees unlocked by timestamp. feeless moved.

foundry.toml

@@ -4,7 +4,7 @@ evm_version = 'paris'                   # Required for L2s (Optimism, Arbitrum,
 match_contract = "_Local"               # Do not run fork tests
 sizes = true
 verbosity = 3                           # display errors
-optimizer_runs = 300
+optimizer_runs = 200
 block_number = 14126430
 block_timestamp = 1643802347
 

script/Deploy.s.sol

@@ -11,6 +11,7 @@ import "../src/JBRulesets.sol";
 import "../src/JBDirectory.sol";
 import "../src/JBTokens.sol";
 import "../src/JBSplits.sol";
+import "../src/JBFeelessAddresses.sol";
 import "../src/JBFundAccessLimits.sol";
 import "../src/JBController.sol";
 import "../src/JBTerminalStore.sol";
@@ -26,6 +27,7 @@ contract Deploy is Script {
     JBRulesets _rulesets;
     JBTokens _tokens;
     JBSplits _splits;
+    JBFeelessAddresses _feelessAddresses;
     JBFundAccessLimits _fundAccessLimits;
     JBController _controller;
     JBTerminalStore _terminalStore;
@@ -41,6 +43,7 @@ contract Deploy is Script {
         _permissions = new JBPermissions();
         _projects = new JBProjects(_manager);
         _prices = new JBPrices(_permissions, _projects, _manager);
+        _feelessAddresses = new JBFeelessAddresses(_manager);
         _directory = new JBDirectory(_permissions, _projects, msg.sender);
         _splits = new JBSplits(_directory);
         _fundAccessLimits = new JBFundAccessLimits(_directory);
@@ -53,7 +56,7 @@ contract Deploy is Script {
         _directory.setIsAllowedToSetFirstController(address(_controller), true);
         _directory.transferOwnership(_manager);
         _multiTerminal = new JBMultiTerminal(
-            _permissions, _projects, _directory, _splits, _terminalStore, _PERMIT2, _trustedForwarder, _manager
+            _permissions, _projects, _directory, _splits, _terminalStore, _feelessAddresses, _PERMIT2, _trustedForwarder
         );
     }
 

src/JBFeelessAddresses.sol

@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.23;
+
+import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
+import {ERC165} from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
+import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
+import {IJBFeelessAddresses} from "./interfaces/IJBFeelessAddresses.sol";
+
+/// @notice Stores and manages addresses that shouldn't incur fees when being paid towards or from.
+contract JBFeelessAddresses is Ownable, ERC165, IJBFeelessAddresses {
+    //*********************************************************************//
+    // --------------------- public stored properties -------------------- //
+    //*********************************************************************//
+
+    /// @notice Feeless addresses for this terminal.
+    /// @dev Feeless addresses can receive payouts without incurring a fee.
+    /// @dev Feeless addresses can use the surplus allowance without incurring a fee.
+    /// @dev Feeless addresses can be the beneficary of redemptions without incurring a fee.
+    /// @custom:param addr The address that may or may not be feeless.
+    mapping(address addr => bool) public override isFeelessAddress;
+
+    //*********************************************************************//
+    // -------------------------- public views --------------------------- //
+    //*********************************************************************//
+
+    /// @notice Indicates if this contract adheres to the specified interface.
+    /// @dev See {IERC165-supportsInterface}.
+    /// @param interfaceId The ID of the interface to check for adherance to.
+    /// @return A flag indicating if the provided interface ID is supported.
+    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
+        return interfaceId == type(IJBFeelessAddresses).interfaceId || interfaceId == type(IERC165).interfaceId;
+    }
+
+    /// @param owner The address that will own this contract.
+    constructor(address owner) Ownable(owner) {}
+
+    //*********************************************************************//
+    // ---------------------- external transactions ---------------------- //
+    //*********************************************************************//
+
+    /// @notice Sets an address as feeless or not feeless for this terminal.
+    /// @dev Only the owner of this contract can set addresses as feeless or not feeless.
+    /// @dev Feeless addresses can receive payouts without incurring a fee.
+    /// @dev Feeless addresses can use the surplus allowance without incurring a fee.
+    /// @dev Feeless addresses can be the beneficary of redemptions without incurring a fee.
+    /// @param addr The address to make feeless or not feeless.
+    /// @param flag A flag indicating whether the `address` should be made feeless or not feeless.
+    function setFeelessAddress(address addr, bool flag) external virtual override onlyOwner {
+        // Set the flag value.
+        isFeelessAddress[addr] = flag;
+
+        emit SetFeelessAddress(addr, flag, _msgSender());
+    }
+}