feat: ownable sysstia

l1-contracts/src/governance/Sysstia.sol

@@ -9,19 +9,25 @@ import {IRegistry} from "@aztec/governance/interfaces/IRegistry.sol";
 import {ISysstia} from "@aztec/governance/interfaces/ISysstia.sol";
 
 import {Errors} from "@aztec/governance/libraries/Errors.sol";
+import {Ownable} from "@oz/access/Ownable.sol";
 
-contract Sysstia is ISysstia {
+contract Sysstia is ISysstia, Ownable {
   using SafeERC20 for IERC20;
 
   // This value is pulled out my ass. Don't take it seriously
   uint256 public constant BLOCK_REWARD = 50e18;
 
   IERC20 public immutable ASSET;
-  IRegistry public immutable REGISTRY;
+  IRegistry public registry;
 
-  constructor(IERC20 _asset, IRegistry _registry) {
+  constructor(IERC20 _asset, IRegistry _registry, address _owner) Ownable(_owner) {
     ASSET = _asset;
-    REGISTRY = _registry;
+    registry = _registry;
+  }
+
+  function updateRegistry(IRegistry _registry) external onlyOwner {
+    registry = _registry;
+    emit RegistryUpdated(_registry);
   }
 
   /**
@@ -48,6 +54,6 @@ contract Sysstia is ISysstia {
   }
 
   function canonicalRollup() public view returns (address) {
-    return REGISTRY.getRollup();
+    return registry.getRollup();
   }
 }

l1-contracts/src/governance/interfaces/ISysstia.sol

@@ -1,7 +1,12 @@
 // SPDX-License-Identifier: Apache-2.0
 pragma solidity >=0.8.27;
 
+import {IRegistry} from "./IRegistry.sol";
+
 interface ISysstia {
+  event RegistryUpdated(IRegistry indexed registry);
+
+  function updateRegistry(IRegistry _registry) external;
   function claim(address _to) external returns (uint256);
   function canonicalRollup() external view returns (address);
 }

l1-contracts/test/Rollup.t.sol

@@ -76,7 +76,7 @@ contract RollupTest is DecoderBase {
     );
     testERC20.mint(address(feeJuicePortal), Constants.FEE_JUICE_INITIAL_MINT);
     feeJuicePortal.initialize();
-    sysstia = new Sysstia(testERC20, registry);
+    sysstia = new Sysstia(testERC20, registry, address(this));
     testERC20.mint(address(sysstia), 1e6 ether);
 
     rollup =

l1-contracts/test/fee_portal/depositToAztecPublic.t.sol

@@ -33,7 +33,7 @@ contract DepositToAztecPublic is Test {
 
     token.mint(address(feeJuicePortal), Constants.FEE_JUICE_INITIAL_MINT);
     feeJuicePortal.initialize();
-    sysstia = new Sysstia(token, registry);
+    sysstia = new Sysstia(token, registry, address(this));
     rollup =
       new Rollup(feeJuicePortal, sysstia, bytes32(0), bytes32(0), address(this), new address[](0));
 

l1-contracts/test/fee_portal/distributeFees.t.sol

@@ -32,7 +32,7 @@ contract DistributeFees is Test {
     token.mint(address(feeJuicePortal), Constants.FEE_JUICE_INITIAL_MINT);
     feeJuicePortal.initialize();
 
-    sysstia = new Sysstia(token, registry);
+    sysstia = new Sysstia(token, registry, address(this));
     rollup =
       new Rollup(feeJuicePortal, sysstia, bytes32(0), bytes32(0), address(this), new address[](0));
 

l1-contracts/test/governance/scenario/UpgradeGerousia.t.sol

@@ -60,7 +60,7 @@ contract UpgradeGerousiaTest is TestBase {
       initialValidators[i - 1] = validator;
     }
 
-    Sysstia sysstia = new Sysstia(token, registry);
+    Sysstia sysstia = new Sysstia(token, registry, address(this));
     rollup = new Rollup(
       new MockFeeJuicePortal(), sysstia, bytes32(0), bytes32(0), address(this), initialValidators
     );

l1-contracts/test/governance/sysstia/Base.t.sol

@@ -18,6 +18,6 @@ contract SysstiaBase is Test {
   function setUp() public {
     token = IMintableERC20(address(new TestERC20()));
     registry = new Registry(address(this));
-    sysstia = new Sysstia(token, registry);
+    sysstia = new Sysstia(token, registry, address(this));
   }
 }

l1-contracts/test/governance/sysstia/updateRegistry.t.sol

@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity >=0.8.27;
+
+import {SysstiaBase} from "./Base.t.sol";
+import {Ownable} from "@oz/access/Ownable.sol";
+
+import {Registry} from "@aztec/governance/Registry.sol";
+import {IRegistry} from "@aztec/governance/interfaces/IRegistry.sol";
+import {ISysstia} from "@aztec/governance/interfaces/ISysstia.sol";
+
+contract UpdateRegistryTest is SysstiaBase {
+  address internal caller;
+
+  function test_WhenCallerIsNotOwner(address _caller) external {
+    // it reverts
+    vm.assume(_caller != sysstia.owner());
+
+    vm.expectRevert(abi.encodeWithSelector(Ownable.OwnableUnauthorizedAccount.selector, _caller));
+    vm.prank(_caller);
+    sysstia.updateRegistry(IRegistry(address(0xdead)));
+  }
+
+  function test_WhenCallerIsOwner() external {
+    // it updates the registry
+    // it emits a {RegistryUpdated} event
+
+    Registry registry = new Registry(address(this));
+    registry.upgrade(address(0xbeef));
+
+    IRegistry oldRegistry = sysstia.registry();
+    address oldCanonical = sysstia.canonicalRollup();
+
+    vm.prank(sysstia.owner());
+    vm.expectEmit(true, true, false, true, address(sysstia));
+    emit ISysstia.RegistryUpdated(registry);
+    sysstia.updateRegistry(registry);
+
+    assertEq(address(sysstia.registry()), address(registry));
+    assertNotEq(address(oldRegistry), address(registry));
+    assertEq(sysstia.canonicalRollup(), address(0xbeef));
+    assertNotEq(oldCanonical, address(0xbeef));
+  }
+}

l1-contracts/test/governance/sysstia/updateRegistry.tree

@@ -0,0 +1,6 @@
+UpdateRegistryTest
+├── when caller is not owner
+│   └── it reverts
+└── when caller is owner
+    ├── it updates the registry
+    └── it emits a {RegistryUpdated} event

l1-contracts/test/portals/TokenPortal.t.sol

@@ -62,7 +62,7 @@ contract TokenPortalTest is Test {
   function setUp() public {
     registry = new Registry(address(this));
     testERC20 = new TestERC20();
-    sysstia = new Sysstia(testERC20, registry);
+    sysstia = new Sysstia(testERC20, registry, address(this));
     rollup = new Rollup(
       new MockFeeJuicePortal(), sysstia, bytes32(0), bytes32(0), address(this), new address[](0)
     );

l1-contracts/test/portals/UniswapPortal.t.sol

@@ -54,7 +54,7 @@ contract UniswapPortalTest is Test {
     vm.selectFork(forkId);
 
     registry = new Registry(address(this));
-    Sysstia sysstia = new Sysstia(DAI, registry);
+    Sysstia sysstia = new Sysstia(DAI, registry, address(this));
     rollup = new Rollup(
       new MockFeeJuicePortal(), sysstia, bytes32(0), bytes32(0), address(this), new address[](0)
     );

l1-contracts/test/sparta/Sparta.t.sol

@@ -76,7 +76,7 @@ contract SpartaTest is DecoderBase {
 
     testERC20 = new TestERC20();
     Registry registry = new Registry(address(this));
-    sysstia = new Sysstia(testERC20, registry);
+    sysstia = new Sysstia(testERC20, registry, address(this));
     rollup = new Rollup(
       new MockFeeJuicePortal(), sysstia, bytes32(0), bytes32(0), address(this), initialValidators
     );

yarn-project/ethereum/src/deploy_l1_contracts.ts

@@ -315,19 +315,6 @@ export const deployL1Contracts = async (
   const feeJuiceAddress = await govDeployer.deploy(l1Artifacts.feeJuice);
   logger.info(`Deployed Fee Juice at ${feeJuiceAddress}`);
 
-  const nomismatokopioAddress = await govDeployer.deploy(l1Artifacts.nomismatokopio, [
-    feeJuiceAddress.toString(),
-    1n * 10n ** 18n, // @todo  #8084
-    account.address.toString(),
-  ]);
-  logger.info(`Deployed Nomismatokopio at ${nomismatokopioAddress}`);
-
-  const sysstiaAddress = await govDeployer.deploy(l1Artifacts.sysstia, [
-    feeJuiceAddress.toString(),
-    registryAddress.toString(),
-  ]);
-  logger.info(`Deployed Sysstia at ${sysstiaAddress}`);
-
   // @todo  #8084
   // @note These numbers are just chosen to make testing simple.
   const quorumSize = 6n;
@@ -345,6 +332,20 @@ export const deployL1Contracts = async (
   ]);
   logger.info(`Deployed Apella at ${apellaAddress}`);
 
+  const nomismatokopioAddress = await govDeployer.deploy(l1Artifacts.nomismatokopio, [
+    feeJuiceAddress.toString(),
+    1n * 10n ** 18n, // @todo  #8084
+    apellaAddress.toString(),
+  ]);
+  logger.info(`Deployed Nomismatokopio at ${nomismatokopioAddress}`);
+
+  const sysstiaAddress = await govDeployer.deploy(l1Artifacts.sysstia, [
+    feeJuiceAddress.toString(),
+    registryAddress.toString(),
+    apellaAddress.toString(),
+  ]);
+  logger.info(`Deployed Sysstia at ${sysstiaAddress}`);
+
   await govDeployer.waitForDeployments();
   logger.info(`All governance contracts deployed`);