feat: reduce solc version

src/Simulator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import {
     PackedUserOperation,
@@ -7,7 +7,7 @@
     IEntryPointSimulationsV060,
     UserOperation,
     UserOperationDetails,
     IStakeManager
 } from "./lib/ERC4337.sol";
 import { VmSafe } from "forge-std/Vm.sol";
 import {
@@ -19,7 +19,7 @@
     stopMappingRecording,
     stopAndReturnDebugTraceRecording,
     revertToState,
     expectRevert
 } from "./lib/Vm.sol";
 import { ERC4337SpecsParser } from "./SpecsParser.sol";
 
@@ -120,7 +120,7 @@
             // selector (4 bytes) + length(32 bytes) + preOpGas(32 bytes)
             // + prefund (32 bytes) + sigFailed (32 bytes)
             uint256 pos = 4 + 32 + 32 + 32;
             assembly {
                 sigFailed := mload(add(reason, pos))
             }
         }
@@ -148,7 +148,7 @@
 
         // Store the snapshot id so that it can be reverted to after simulation
         bytes32 snapShotSlot = keccak256(abi.encodePacked("Simulator.SnapshotId"));
         assembly {
             sstore(snapShotSlot, snapShotId)
         }
 
@@ -178,7 +178,7 @@
         // Get the snapshot id
         uint256 snapShotId;
         bytes32 snapShotSlot = keccak256(abi.encodePacked("Simulator.SnapshotId"));
         assembly {
             snapShotId := sload(snapShotSlot)
         }
 

src/SpecsParser.sol

@@ -1,9 +1,9 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import {
     IEntryPoint,
     IEntryPointSimulations,
     IStakeManager,
     UserOperationDetails
 } from "./lib/ERC4337.sol";
@@ -18,9 +18,9 @@
  */
 library ERC4337SpecsParser {
     // Minimum stake delay
     uint256 constant MIN_UNSTAKE_DELAY = 1 days;
     // Minimum stake value
     uint256 constant MIN_STAKE_VALUE = 0.5 ether;
 
     // Emitted if an invalid storage location is accessed
     error InvalidStorageLocation(
@@ -224,7 +224,7 @@
         }
 
         // Update the filtered debug steps lengths
         assembly {
             mstore(filteredUserOpSteps, filteredUserOpStepsLength)
             mstore(filteredPaymasterUserOpSteps, filteredPaymasterUserOpStepsLength)
         }

src/lib/ERC4337.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 // ERC-4337 v0.7 imports
 import { PackedUserOperation } from "account-abstraction/interfaces/PackedUserOperation.sol";

src/lib/Vm.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { Vm, VmSafe } from "forge-std/Vm.sol";
 

test/Simulator.t.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { TestBaseUtil, PackedUserOperation } from "test/utils/TestBaseUtil.sol";
 import { MockValidator } from "test/utils/MockValidator.sol";

test/SimulatorV060.t.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { TestBaseUtil, UserOperation } from "test/utils/TestBaseUtilV060.sol";
 import { MockValidator } from "test/utils/MockValidator.sol";

test/specs-parser/EntryPoint.t.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { TestBaseUtil } from "test/utils/TestBaseUtil.sol";
 import { TargetValidator } from "test/specs-parser/mocks/TargetValidator.sol";

test/specs-parser/Opcodes.t.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { TestBaseUtil } from "test/utils/TestBaseUtil.sol";
 import { ERC4337SpecsParser } from "src/SpecsParser.sol";

test/specs-parser/Precompile.t.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { TestBaseUtil } from "test/utils/TestBaseUtil.sol";
 import { TargetValidator } from "test/specs-parser/mocks/TargetValidator.sol";

test/specs-parser/Storage.t.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { TestBaseUtil } from "test/utils/TestBaseUtil.sol";
 import { StorageValidator } from "test/specs-parser/mocks/StorageValidator.sol";

test/specs-parser/mocks/OpcodeValidator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { PackedUserOperation, UserOperation } from "src/lib/ERC4337.sol";
 import { IValidator } from "test/utils/IValidator.sol";

test/specs-parser/mocks/StorageValidator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { PackedUserOperation, UserOperation } from "src/lib/ERC4337.sol";
 import { IValidator } from "test/utils/IValidator.sol";

test/specs-parser/mocks/TargetValidator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { PackedUserOperation, UserOperation } from "src/lib/ERC4337.sol";
 

test/utils/IValidator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { PackedUserOperation, UserOperation } from "src/lib/ERC4337.sol";
 

test/utils/MockAccount.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { PackedUserOperation, UserOperation } from "src/lib/ERC4337.sol";
 import { IValidator } from "./IValidator.sol";

test/utils/MockFactory.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { LibClone } from "solady/src/utils/LibClone.sol";
 

test/utils/MockTargetAccount.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { PackedUserOperation, UserOperation } from "src/lib/ERC4337.sol";
 

test/utils/MockValidator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import { PackedUserOperation, UserOperation } from "src/lib/ERC4337.sol";
 import { IValidator } from "test/utils/IValidator.sol";

test/utils/TestBaseUtil.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import "forge-std/Test.sol";
 import { MockAccount } from "./MockAccount.sol";

test/utils/TestBaseUtilV060.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.0;
 
 import "forge-std/Test.sol";
 import { MockAccount } from "./MockAccount.sol";