build: init gov

src/utils/InitGov.sol

@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: AGPL-3.0
+pragma solidity ^0.8.18;
+
+import {Governance} from "./Governance.sol";
+
+/// @notice Multi chain contract to be the initial governance for contracts on deployment.
+contract InitGov {
+    address public constant SAFE = 0x33333333D5eFb92f19a5F94a43456b3cec2797AE;
+
+    address public constant SIGNER_ONE =
+        0xD7392bcc3D3611adF1793fDdaAAB4770772AC35A;
+    address public constant SIGNER_TWO =
+        0xa05c4256ff0dd38697e63D48dF146e6e2FE7fe4A;
+    address public constant SIGNER_THREE =
+        0x305af52AC31d3F9Daa1EC6231bA7b36Bb40f42f4;
+    address public constant SIGNER_FOUR =
+        0x80f751EdcB3012d5AF5530AFE97d5dC6EE176Bc0;
+    address public constant SIGNER_FIVE =
+        0x6d2b80BA79871281Be7F70b079996a052B8D62F4;
+    address public constant SIGNER_SIX =
+        0x623d4A04e19328244924D1dee48252987C02fC0a;
+
+    uint256 public constant THRESHOLD = 3;
+
+    mapping(address => bool) public isSigner;
+
+    mapping(bytes32 => uint256) public numberSigned;
+
+    mapping(address => mapping(bytes32 => bool)) public signed;
+
+    constructor() {
+        isSigner[SIGNER_ONE] = true;
+        isSigner[SIGNER_TWO] = true;
+        isSigner[SIGNER_THREE] = true;
+        isSigner[SIGNER_FOUR] = true;
+        isSigner[SIGNER_FIVE] = true;
+        isSigner[SIGNER_SIX] = true;
+    }
+
+    /// @notice To sign a txn from an eoa.
+    function signTxn(address _contract, address _newGovernance) external {
+        require(isSigner[msg.sender], "!signer");
+        bytes32 id = getTxnId(_contract, _newGovernance);
+        require(!signed[msg.sender][id], "already signer");
+
+        signed[msg.sender][id] = true;
+        numberSigned[id] += 1;
+
+        // Execute if we have reached the threshold.
+        if (numberSigned[id] == THRESHOLD)
+            _transferGovernance(_contract, _newGovernance);
+    }
+
+    /// @notice Can only be called by safe
+    function transferGovernance(
+        address _contract,
+        address _newGovernance
+    ) external {
+        require(msg.sender == SAFE, "!safe");
+        _transferGovernance(_contract, _newGovernance);
+    }
+
+    function _transferGovernance(
+        address _contract,
+        address _newGovernance
+    ) internal {
+        Governance(_contract).transferGovernance(_newGovernance);
+    }
+
+    function getTxnId(
+        address _contract,
+        address _newGovernance
+    ) public pure returns (bytes32) {
+        return keccak256(abi.encodePacked(_contract, _newGovernance));
+    }
+}