Merge main back into protocol defense

l1-contracts/deploy-scripts/DeployL2Contracts.sol

@@ -110,6 +110,15 @@ contract DeployL2Script is Script {
         saveOutput();
     }
 
+    function runDeployMulticall3() public {
+        initializeConfig();
+        loadContracts(false);
+
+        deployMulticall3();
+
+        saveOutput();
+    }
+
     function loadContracts(bool legacyBridge) internal {
         //HACK: Meanwhile we are not integrated foundry zksync we use contracts that has been built using hardhat
         contracts.l2StandardErc20FactoryBytecode = Utils.readHardhatBytecode(

l1-contracts/deploy-scripts/EIP712Utils.sol

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.24;
+
+library EIP712Utils {
+    bytes32 private constant TYPE_HASH =
+        keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
+
+    function buildDomainHash(
+        address _verifyingContract,
+        string memory _name,
+        string memory _version
+    ) internal view returns (bytes32) {
+        return
+            keccak256(
+                // solhint-disable-next-line func-named-parameters
+                abi.encode(
+                    TYPE_HASH,
+                    keccak256(bytes(_name)),
+                    keccak256(bytes(_version)),
+                    block.chainid,
+                    _verifyingContract
+                )
+            );
+    }
+
+    function buildDigest(bytes32 _domainHash, bytes32 _message) internal view returns (bytes32) {
+        return keccak256(abi.encodePacked("\x19\x01", _domainHash, _message));
+    }
+}

l1-contracts/deploy-scripts/Utils.sol

@@ -13,6 +13,26 @@
 import {L2_DEPLOYER_SYSTEM_CONTRACT_ADDR} from "contracts/common/L2ContractAddresses.sol";
 import {L2ContractHelper} from "contracts/common/libraries/L2ContractHelper.sol";
 import {IChainAdmin} from "contracts/governance/IChainAdmin.sol";
+import {EIP712Utils} from "./EIP712Utils.sol";
+import {IProtocolUpgradeHandler} from "./interfaces/IProtocolUpgradeHandler.sol";
+import {IEmergencyUpgrageBoard} from "./interfaces/IEmergencyUpgrageBoard.sol";
+import {IMultisig} from "./interfaces/IMultisig.sol";
+import {ISafe} from "./interfaces/ISafe.sol";
+
+/// @dev EIP-712 TypeHash for the emergency protocol upgrade execution approved by the guardians.
+bytes32 constant EXECUTE_EMERGENCY_UPGRADE_GUARDIANS_TYPEHASH = keccak256(
+    "ExecuteEmergencyUpgradeGuardians(bytes32 id)"
+);
+
+/// @dev EIP-712 TypeHash for the emergency protocol upgrade execution approved by the Security Council.
+bytes32 constant EXECUTE_EMERGENCY_UPGRADE_SECURITY_COUNCIL_TYPEHASH = keccak256(
+    "ExecuteEmergencyUpgradeSecurityCouncil(bytes32 id)"
+);
+
+/// @dev EIP-712 TypeHash for the emergency protocol upgrade execution approved by the ZK Foundation.
+bytes32 constant EXECUTE_EMERGENCY_UPGRADE_ZK_FOUNDATION_TYPEHASH = keccak256(
+    "ExecuteEmergencyUpgradeZKFoundation(bytes32 id)"
+);
 
 library Utils {
     // Cheatcodes address, 0x7109709ECfa91a80626fF3989D68f67F5b1DD12D.
@@ -342,4 +362,117 @@
         }
         vm.stopBroadcast();
     }
+
+    function executeEmergencyProtocolUpgrade(
+        IProtocolUpgradeHandler _protocolUpgradeHandler,
+        Vm.Wallet memory _governorWallet,
+        IProtocolUpgradeHandler.Call[] memory _calls,
+        bytes32 _salt
+    ) internal returns (bytes memory) {
+        bytes32 upgradeId;
+        bytes32 emergencyUpgradeBoardDigest;
+        {
+            address emergencyUpgradeBoard = _protocolUpgradeHandler.emergencyUpgradeBoard();
+            IProtocolUpgradeHandler.UpgradeProposal memory upgradeProposal = IProtocolUpgradeHandler.UpgradeProposal({
+                calls: _calls,
+                salt: _salt,
+                executor: emergencyUpgradeBoard
+            });
+            upgradeId = keccak256(abi.encode(upgradeProposal));
+            emergencyUpgradeBoardDigest = EIP712Utils.buildDomainHash(
+                emergencyUpgradeBoard,
+                "EmergencyUpgradeBoard",
+                "1"
+            );
+        }
+
+        bytes memory guardiansSignatures;
+        {
+            address[] memory guardiansMembers = new address[](8);
+            {
+                IMultisig guardians = IMultisig(_protocolUpgradeHandler.guardians());
+                for (uint256 i = 0; i < 8; i++) {
+                    guardiansMembers[i] = guardians.members(i);
+                }
+            }
+            bytes[] memory guardiansRawSignatures = new bytes[](8);
+            for (uint256 i = 0; i < 8; i++) {
+                bytes32 safeDigest;
+                {
+                    bytes32 guardiansDigest = EIP712Utils.buildDigest(
+                        emergencyUpgradeBoardDigest,
+                        keccak256(abi.encode(EXECUTE_EMERGENCY_UPGRADE_GUARDIANS_TYPEHASH, upgradeId))
+                    );
+                    safeDigest = ISafe(guardiansMembers[i]).getMessageHash(abi.encode(guardiansDigest));
+                }
+
+                (uint8 v, bytes32 r, bytes32 s) = vm.sign(_governorWallet, safeDigest);
+                guardiansRawSignatures[i] = abi.encodePacked(r, s, v);
+            }
+            guardiansSignatures = abi.encode(guardiansMembers, guardiansRawSignatures);
+        }
+
+        bytes memory securityCouncilSignatures;
+        {
+            address[] memory securityCouncilMembers = new address[](12);
+            {
+                IMultisig securityCouncil = IMultisig(_protocolUpgradeHandler.securityCouncil());
+                for (uint256 i = 0; i < 12; i++) {
+                    securityCouncilMembers[i] = securityCouncil.members(i);
+                }
+            }
+            bytes[] memory securityCouncilRawSignatures = new bytes[](12);
+            for (uint256 i = 0; i < securityCouncilMembers.length; i++) {
+                bytes32 safeDigest;
+                {
+                    bytes32 securityCouncilDigest = EIP712Utils.buildDigest(
+                        emergencyUpgradeBoardDigest,
+                        keccak256(abi.encode(EXECUTE_EMERGENCY_UPGRADE_SECURITY_COUNCIL_TYPEHASH, upgradeId))
+                    );
+                    safeDigest = ISafe(securityCouncilMembers[i]).getMessageHash(abi.encode(securityCouncilDigest));
+                }
+                {
+                    (uint8 v, bytes32 r, bytes32 s) = vm.sign(_governorWallet, safeDigest);
+                    securityCouncilRawSignatures[i] = abi.encodePacked(r, s, v);
+                }
+            }
+            securityCouncilSignatures = abi.encode(securityCouncilMembers, securityCouncilRawSignatures);
+        }
+
+        bytes memory zkFoundationSignature;
+        {
+            ISafe zkFoundation;
+            {
+                IEmergencyUpgrageBoard emergencyUpgradeBoard = IEmergencyUpgrageBoard(
+                    _protocolUpgradeHandler.emergencyUpgradeBoard()
+                );
+                zkFoundation = ISafe(emergencyUpgradeBoard.ZK_FOUNDATION_SAFE());
+            }
+            bytes32 zkFoundationDigest = EIP712Utils.buildDigest(
+                emergencyUpgradeBoardDigest,
+                keccak256(abi.encode(EXECUTE_EMERGENCY_UPGRADE_ZK_FOUNDATION_TYPEHASH, upgradeId))
+            );
+            bytes32 safeDigest = ISafe(zkFoundation).getMessageHash(abi.encode(zkFoundationDigest));
+            {
+                (uint8 v, bytes32 r, bytes32 s) = vm.sign(_governorWallet, safeDigest);
+                zkFoundationSignature = abi.encodePacked(r, s, v);
+            }
+        }
+
+        {
+            vm.startBroadcast();
+            IEmergencyUpgrageBoard emergencyUpgradeBoard = IEmergencyUpgrageBoard(
+                _protocolUpgradeHandler.emergencyUpgradeBoard()
+            );
+            // solhint-disable-next-line func-named-parameters
+            emergencyUpgradeBoard.executeEmergencyUpgrade(
+                _calls,
+                _salt,
+                guardiansSignatures,
+                securityCouncilSignatures,
+                zkFoundationSignature
+            );
+            vm.stopBroadcast();
+        }
+    }
 }

l1-contracts/deploy-scripts/interfaces/IEmergencyUpgrageBoard.sol

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.24;
+
+import {IProtocolUpgradeHandler} from "./IProtocolUpgradeHandler.sol";
+
+/// @author Matter Labs
+/// @custom:security-contact security@matterlabs.dev
+interface IEmergencyUpgrageBoard {
+    function GUARDIANS() external view returns (address);
+
+    function SECURITY_COUNCIL() external view returns (address);
+
+    function ZK_FOUNDATION_SAFE() external view returns (address);
+
+    function executeEmergencyUpgrade(
+        IProtocolUpgradeHandler.Call[] calldata _calls,
+        bytes32 _salt,
+        bytes calldata _guardiansSignatures,
+        bytes calldata _securityCouncilSignatures,
+        bytes calldata _zkFoundationSignatures
+    ) external;
+}

l1-contracts/deploy-scripts/interfaces/IMultisig.sol

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.24;
+
+/// @author Matter Labs
+/// @custom:security-contact security@matterlabs.dev
+interface IMultisig {
+    function members(uint256) external view returns (address);
+}

l1-contracts/deploy-scripts/interfaces/IProtocolUpgradeHandler.sol

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.24;
+
+/// @author Matter Labs
+/// @custom:security-contact security@matterlabs.dev
+interface IProtocolUpgradeHandler {
+    /// @dev Represents a call to be made during an upgrade.
+    /// @param target The address to which the call will be made.
+    /// @param value The amount of Ether (in wei) to be sent along with the call.
+    /// @param data The calldata to be executed on the `target` address.
+    struct Call {
+        address target;
+        uint256 value;
+        bytes data;
+    }
+
+    /// @dev Defines the structure of an upgrade that is executed by Protocol Upgrade Handler.
+    /// @param executor The L1 address that is authorized to perform the upgrade execution (if address(0) then anyone).
+    /// @param calls An array of `Call` structs, each representing a call to be made during the upgrade execution.
+    /// @param salt A bytes32 value used for creating unique upgrade proposal hashes.
+    struct UpgradeProposal {
+        Call[] calls;
+        address executor;
+        bytes32 salt;
+    }
+
+    function emergencyUpgradeBoard() external view returns (address);
+
+    function guardians() external view returns (address);
+
+    function securityCouncil() external view returns (address);
+}

l1-contracts/deploy-scripts/interfaces/ISafe.sol

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.24;
+
+/// @author Matter Labs
+/// @custom:security-contact security@matterlabs.dev
+interface ISafe {
+    function getMessageHash(bytes memory _message) external view returns (bytes32);
+}

yarn.lock

@@ -7931,3 +7931,10 @@ zksync-ethers@^5.9.0:
   integrity sha512-Y2Mx6ovvxO6UdC2dePLguVzvNToOY8iLWeq5ne+jgGSJxAi/f4He/NF6FNsf6x1aWX0o8dy4Df8RcOQXAkj5qw==
   dependencies:
     ethers "~5.7.0"
+
+zksync-web3@^0.15.4:
+  version "0.15.5"
+  resolved "https://registry.yarnpkg.com/zksync-web3/-/zksync-web3-0.15.5.tgz#aabe379464963ab573e15948660a709f409b5316"
+  integrity sha512-97gB7OKJL4spegl8fGO54g6cvTd/75G6yFWZWEa2J09zhjTrfqabbwE/GwiUJkFQ5BbzoH4JaTlVz1hoYZI+DQ==
+  dependencies:
+    ethers "~5.7.0"