From ac134afc02e39fcf78416d702003d0a3af902f7d Mon Sep 17 00:00:00 2001
From: Carl Farterson <carlfarterson@gmail.com>
Date: Fri, 14 Jan 2022 08:43:08 -0800
Subject: [PATCH] feat: onlyRegisterer

---
 contracts/Hub.sol | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/contracts/Hub.sol b/contracts/Hub.sol
index 1ad28ec3..6183c0ef 100644
--- a/contracts/Hub.sol
+++ b/contracts/Hub.sol
@@ -27,8 +27,15 @@ contract Hub is IHub, Ownable, Initializable {
     IRegistry public vaultRegistry;
     IRegistry public curveRegistry;
 
+    address private registerer;
+
     mapping(uint256 => Details.Hub) private _hubs;
 
+    modifier onlyRegisterer() {
+        require(msg.sender == registerer, "!registerer");
+        _;
+    }
+
     function initialize(
         address _foundry,
         address _vaultRegistry,
@@ -37,6 +44,7 @@ contract Hub is IHub, Ownable, Initializable {
         foundry = IFoundry(_foundry);
         vaultRegistry = IRegistry(_vaultRegistry);
         curveRegistry = IRegistry(_curveRegistry);
+        registerer = owner();
     }
 
     /// @inheritdoc IHub
@@ -48,7 +56,7 @@ contract Hub is IHub, Ownable, Initializable {
         uint256 _refundRatio,
         bytes memory _encodedCurveDetails,
         bytes memory _encodedVaultArgs
-    ) external override {
+    ) external override onlyRegisterer {
         // TODO: access control
 
         require(curveRegistry.isApproved(address(_curve)), "_curve !approved");
@@ -173,6 +181,11 @@ contract Hub is IHub, Ownable, Initializable {
         emit TransferHubOwnership(_id, _newOwner);
     }
 
+    function setRegisterer(address _registerer) external onlyRegisterer {
+        require(_registerer != registerer, "_registerer == registerer");
+        registerer = _registerer;
+    }
+
     /// @inheritdoc IHub
     function setWarmup(uint256 warmup_) external override onlyOwner {
         require(warmup_ != _warmup, "warmup_ == _warmup");