Relaxed the version requirements for interfaces, libraries, and test …

…contracts (#1123)

* Relaxed the version requirements for interfaces, libraries, and test contracts

* Addressed review feedback from @mcclurejt

* Upgrades the Solidity version to `0.8.22` (#1124)

* Updated from Solidity 0.8.20 to 0.8.22

* Removed unchecked blocks for loop counters

* Updated the hardhat config

codegen/templates/deployers/HyperdriveCoreDeployer.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../../interfaces/IHyperdriveCoreDeployer.sol";

codegen/templates/deployers/HyperdriveDeployerCoordinator.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";
 import { SafeERC20 } from "openzeppelin/token/ERC20/utils/SafeERC20.sol";

codegen/templates/deployers/Target0Deployer.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { {{ name.capitalized }}Target0 } from "../../instances/{{ name.lowercase }}/{{ name.capitalized }}Target0.sol";
 import { I{{ name.capitalized }} } from "../../interfaces/I{{ name.capitalized }}.sol";

codegen/templates/deployers/Target1Deployer.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { {{ name.capitalized }}Target1 } from "../../instances/{{ name.lowercase }}/{{ name.capitalized }}Target1.sol";
 import { I{{ name.capitalized }} } from "../../interfaces/I{{ name.capitalized }}.sol";

codegen/templates/deployers/Target2Deployer.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { {{ name.capitalized }}Target2 } from "../../instances/{{ name.lowercase }}/{{ name.capitalized }}Target2.sol";
 import { I{{ name.capitalized }} } from "../../interfaces/I{{ name.capitalized }}.sol";

codegen/templates/deployers/Target3Deployer.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { {{ name.capitalized }}Target3 } from "../../instances/{{ name.lowercase }}/{{ name.capitalized }}Target3.sol";
 import { I{{ name.capitalized }} } from "../../interfaces/I{{ name.capitalized }}.sol";

codegen/templates/deployers/Target4Deployer.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { {{ name.capitalized }}Target4 } from "../../instances/{{ name.lowercase }}/{{ name.capitalized }}Target4.sol";
 import { I{{ name.capitalized }} } from "../../interfaces/I{{ name.capitalized }}.sol";

codegen/templates/instances/Base.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";
 import { SafeERC20 } from "openzeppelin/token/ERC20/utils/SafeERC20.sol";

codegen/templates/instances/Hyperdrive.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";
 import { SafeERC20 } from "openzeppelin/token/ERC20/utils/SafeERC20.sol";

codegen/templates/instances/Target0.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { HyperdriveTarget0 } from "../../external/HyperdriveTarget0.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

codegen/templates/instances/Target1.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { HyperdriveTarget1 } from "../../external/HyperdriveTarget1.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

codegen/templates/instances/Target2.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { HyperdriveTarget2 } from "../../external/HyperdriveTarget2.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

codegen/templates/instances/Target3.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { HyperdriveTarget3 } from "../../external/HyperdriveTarget3.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

codegen/templates/instances/Target4.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { HyperdriveTarget4 } from "../../external/HyperdriveTarget4.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

codegen/templates/interfaces/IHyperdrive.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "./IHyperdrive.sol";
 

codegen/templates/interfaces/IYieldSource.sol.jinja

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IERC4626 } from "./IERC4626.sol";
 

contracts/src/deployers/HyperdriveDeployerCoordinator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../interfaces/IHyperdriveCoreDeployer.sol";

contracts/src/deployers/aave/AaveHyperdriveCoreDeployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../../interfaces/IHyperdriveCoreDeployer.sol";

contracts/src/deployers/aave/AaveHyperdriveDeployerCoordinator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IPool } from "aave/interfaces/IPool.sol";
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";

contracts/src/deployers/aave/AaveTarget0Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { AaveTarget0 } from "../../instances/aave/AaveTarget0.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/aave/AaveTarget1Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { AaveTarget1 } from "../../instances/aave/AaveTarget1.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/aave/AaveTarget2Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { AaveTarget2 } from "../../instances/aave/AaveTarget2.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/aave/AaveTarget3Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { AaveTarget3 } from "../../instances/aave/AaveTarget3.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/aave/AaveTarget4Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { AaveTarget4 } from "../../instances/aave/AaveTarget4.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/eeth/EETHHyperdriveCoreDeployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../../interfaces/IHyperdriveCoreDeployer.sol";

contracts/src/deployers/eeth/EETHHyperdriveDeployerCoordinator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IERC20 } from "../../interfaces/IERC20.sol";
 import { IEETH } from "../../interfaces/IEETH.sol";

contracts/src/deployers/eeth/EETHTarget0Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EETHTarget0 } from "../../instances/eeth/EETHTarget0.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/eeth/EETHTarget1Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EETHTarget1 } from "../../instances/eeth/EETHTarget1.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/eeth/EETHTarget2Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EETHTarget2 } from "../../instances/eeth/EETHTarget2.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/eeth/EETHTarget3Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EETHTarget3 } from "../../instances/eeth/EETHTarget3.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/eeth/EETHTarget4Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EETHTarget4 } from "../../instances/eeth/EETHTarget4.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/erc4626/ERC4626HyperdriveCoreDeployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../../interfaces/IHyperdriveCoreDeployer.sol";

contracts/src/deployers/erc4626/ERC4626HyperdriveDeployerCoordinator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";
 import { SafeERC20 } from "openzeppelin/token/ERC20/utils/SafeERC20.sol";

contracts/src/deployers/erc4626/ERC4626Target0Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC4626Target0 } from "../../instances/erc4626/ERC4626Target0.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/erc4626/ERC4626Target1Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC4626Target1 } from "../../instances/erc4626/ERC4626Target1.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/erc4626/ERC4626Target2Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC4626Target2 } from "../../instances/erc4626/ERC4626Target2.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/erc4626/ERC4626Target3Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC4626Target3 } from "../../instances/erc4626/ERC4626Target3.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/erc4626/ERC4626Target4Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC4626Target4 } from "../../instances/erc4626/ERC4626Target4.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/ezeth/EzETHHyperdriveCoreDeployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../../interfaces/IHyperdriveCoreDeployer.sol";

contracts/src/deployers/ezeth/EzETHHyperdriveDeployerCoordinator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";
 import { SafeERC20 } from "openzeppelin/token/ERC20/utils/SafeERC20.sol";

contracts/src/deployers/ezeth/EzETHTarget0Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EzETHTarget0 } from "../../instances/ezeth/EzETHTarget0.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/ezeth/EzETHTarget1Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EzETHTarget1 } from "../../instances/ezeth/EzETHTarget1.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/ezeth/EzETHTarget2Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EzETHTarget2 } from "../../instances/ezeth/EzETHTarget2.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/ezeth/EzETHTarget3Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EzETHTarget3 } from "../../instances/ezeth/EzETHTarget3.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/ezeth/EzETHTarget4Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { EzETHTarget4 } from "../../instances/ezeth/EzETHTarget4.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/lseth/LsETHHyperdriveCoreDeployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../../interfaces/IHyperdriveCoreDeployer.sol";

contracts/src/deployers/lseth/LsETHHyperdriveDeployerCoordinator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";
 import { SafeERC20 } from "openzeppelin/token/ERC20/utils/SafeERC20.sol";

contracts/src/deployers/lseth/LsETHTarget0Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { LsETHTarget0 } from "../../instances/lseth/LsETHTarget0.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/lseth/LsETHTarget1Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { LsETHTarget1 } from "../../instances/lseth/LsETHTarget1.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/lseth/LsETHTarget2Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { LsETHTarget2 } from "../../instances/lseth/LsETHTarget2.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/lseth/LsETHTarget3Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { LsETHTarget3 } from "../../instances/lseth/LsETHTarget3.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/lseth/LsETHTarget4Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { LsETHTarget4 } from "../../instances/lseth/LsETHTarget4.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/morpho-blue/MorphoBlueHyperdriveCoreDeployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";
 import { IHyperdriveCoreDeployer } from "../../interfaces/IHyperdriveCoreDeployer.sol";

contracts/src/deployers/morpho-blue/MorphoBlueHyperdriveDeployerCoordinator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { IMorpho } from "morpho-blue/src/interfaces/IMorpho.sol";
 import { ERC20 } from "openzeppelin/token/ERC20/ERC20.sol";

contracts/src/deployers/morpho-blue/MorphoBlueTarget0Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { MorphoBlueTarget0 } from "../../instances/morpho-blue/MorphoBlueTarget0.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/morpho-blue/MorphoBlueTarget1Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { MorphoBlueTarget1 } from "../../instances/morpho-blue/MorphoBlueTarget1.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";

contracts/src/deployers/morpho-blue/MorphoBlueTarget2Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-pragma solidity 0.8.20;
+pragma solidity 0.8.22;
 
 import { MorphoBlueTarget2 } from "../../instances/morpho-blue/MorphoBlueTarget2.sol";
 import { IHyperdrive } from "../../interfaces/IHyperdrive.sol";