feat: add mainnet factory and fix Forge deployment script

contracts/MainChainInjectorFactoryV2.sol

@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.21;
+
+import "./MainChainGaugeInjectorV2.sol";
+import "@openzeppelin/contracts/proxy/Clones.sol";
+
+/**
+ * @title ChildChainGaugeInjectorV2Factory
+ * @dev Factory contract to deploy instances of ChildChainGaugeInjectorV2 using a proxy pattern for low deployment cost
+ */
+contract MainChainGaugeInjectorV2Factory {
+    event InjectorCreated(
+        address indexed injector, address[] keeperAddresses, address injectTokenAddress, address owner
+    );
+
+    address public immutable implementation;
+
+    address[] private deployedInjectors;
+
+    constructor(address logic) {
+        implementation = logic;
+    }
+
+    /**
+     * @dev Deploys a new instance of ChildChainGaugeInjectorV2 using Clones.sol
+     * @param keeperAddresses The array of addresses of the keeper contracts
+     * @param minWaitPeriodSeconds The minimum wait period for address between funding (for security)
+     * @param injectTokenAddress The ERC20 token this contract should manage
+     * @param maxInjectionAmount The max amount of tokens that should be injected to a single gauge in a single week by this injector.
+     * @param owner The owner of the ChildChainGaugeInjectorV2 instance
+     * @return The address of the newly deployed ChildChainGaugeInjectorV2 instance
+     */
+    function createInjector(
+        address[] memory keeperAddresses,
+        uint256 minWaitPeriodSeconds,
+        address injectTokenAddress,
+        uint256 maxInjectionAmount,
+        address owner
+    ) external returns (address) {
+        address injector = Clones.clone(implementation);
+        MainChainGaugeInjectorV2(injector).initialize(
+            owner, keeperAddresses, minWaitPeriodSeconds, injectTokenAddress, maxInjectionAmount
+        );
+        emit InjectorCreated(injector, keeperAddresses, injectTokenAddress, owner);
+        deployedInjectors.push(injector);
+        return injector;
+    }
+
+    /**
+     * @dev Returns the array of addresses of deployed injectors, note that not all injectors on the list may be active or functional
+     * @return The array of addresses of deployed injectors
+     */
+    function getDeployedInjectors() external view returns (address[] memory) {
+        return deployedInjectors;
+    }
+}

foundry_scripts/InjectorInfraDeployment.s.sol

@@ -4,25 +4,31 @@ pragma solidity ^0.8.25;
 import {Script} from "forge-std/Script.sol";
 
 import {ChildChainGaugeInjectorV2} from "../contracts/ChildChainGaugeInjectorV2.sol";
+import {MainChainGaugeInjectorV2} from "../contracts/MainChainGaugeInjectorV2.sol";
 import {ChildChainGaugeInjectorV2Factory} from "../contracts/injectorFactoryV2.sol";
+import {MainChainGaugeInjectorV2Factory} from "../contracts/MainChainInjectorFactoryV2.sol";
 
 /// @notice Deploys the v2 infrastructure for the injectors in the following order:
 /// 1. {ChildChainGaugeInjectorV2} -> singleton/implementation purposes (helps verifying in etherscan etc)
 /// 2. {ChildChainGaugeInjectorV2Factory}
 contract InjectorInfraDeployment is Script {
     // injector infrastructure
-    ChildChainGaugeInjectorV2 injectorImpl;
+    MainChainGaugeInjectorV2 mainInjectorImpl;
+    ChildChainGaugeInjectorV2 childInjectorImpl;
     ChildChainGaugeInjectorV2Factory injectorFactory;
-
+    MainChainGaugeInjectorV2Factory mainInjectorFactory;
  function run() public {
     // read pk from `.env`
     uint256 pk = vm.envUint("PRIVATE_KEY");
     vm.startBroadcast(pk);
 
-    // 1. {ChildChainGaugeInjectorV2}
-    injectorImpl = new ChildChainGaugeInjectorV2();
-
-    // 2. {ChildChainGaugeInjectorV2Factory}
-    injectorFactory = new ChildChainGaugeInjectorV2Factory(address(injectorImpl));
+    // 1. {InjectorV2}
+    if (block.chainid == 1){
+        MainChainGaugeInjectorV2 injectorImpl = new MainChainGaugeInjectorV2();
+        MainChainGaugeInjectorV2Factory injectorFactory = new MainChainGaugeInjectorV2Factory(address(injectorImpl));
+    } else {
+        ChildChainGaugeInjectorV2 injectorImpl = new ChildChainGaugeInjectorV2();
+        ChildChainGaugeInjectorV2Factory injectorFactory = new ChildChainGaugeInjectorV2Factory(address(injectorImpl));
+    }
  }
 }

foundry_scripts/InjectorInfraMultiChainDeployment.s.sol

@@ -4,6 +4,7 @@ pragma solidity ^0.8.25;
 import {Script} from "forge-std/Script.sol";
 
 import {ChildChainGaugeInjectorV2} from "../contracts/ChildChainGaugeInjectorV2.sol";
+import {MainChainGaugeInjectorV2} from "../contracts/MainChainGaugeInjectorV2.sol";
 import {ChildChainGaugeInjectorV2Factory} from "../contracts/injectorFactoryV2.sol";
 
 /// @notice Deploys the v2 infrastructure for the injectors in all chains in `foundry.toml` in the following order:
@@ -86,8 +87,11 @@ contract InjectorInfraMultiChainDeployment is Script {
     /// @param _pk private key to broadcast transaction
     function _infraDeployment(uint256 _pk) internal broadcast(_pk) {
         // 1. {ChildChainGaugeInjectorV2}
+        if (chain.id == 1) {
+            injectorImpl = new MainChainGaugeInjectorV2();
+        } else {
         injectorImpl = new ChildChainGaugeInjectorV2();
-
+        }
         // 2. {ChildChainGaugeInjectorV2Factory}
         injectorFactory = new ChildChainGaugeInjectorV2Factory(address(injectorImpl));
     }