Update solc version for system contracts

gas-bound-caller/contracts/GasBoundCaller.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {EfficientCall} from "@matterlabs/zksync-contracts/l2/system-contracts/libraries/EfficientCall.sol";
 import {ISystemContext} from "./ISystemContext.sol";

gas-bound-caller/contracts/test-contracts/GasBoundCallerTester.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {GasBoundCaller} from "../GasBoundCaller.sol";
 import {SystemContractHelper} from "./SystemContractHelper.sol";

l2-contracts/contracts/SystemContractsCaller.sol

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: MIT
+// solhint-disable one-contract-per-file
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {MSG_VALUE_SYSTEM_CONTRACT} from "./L2ContractHelper.sol";
 

system-contracts/contracts/AccountCodeStorage.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IAccountCodeStorage} from "./interfaces/IAccountCodeStorage.sol";
 import {Utils} from "./libraries/Utils.sol";

system-contracts/contracts/BootloaderUtilities.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IBootloaderUtilities} from "./interfaces/IBootloaderUtilities.sol";
 import {Transaction, TransactionHelper, EIP_712_TX_TYPE, LEGACY_TX_TYPE, EIP_2930_TX_TYPE, EIP_1559_TX_TYPE} from "./libraries/TransactionHelper.sol";

system-contracts/contracts/ComplexUpgrader.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IComplexUpgrader} from "./interfaces/IComplexUpgrader.sol";
 import {FORCE_DEPLOYER} from "./Constants.sol";

system-contracts/contracts/Compressor.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {ICompressor, OPERATION_BITMASK, LENGTH_BITS_OFFSET, MAX_ENUMERATION_INDEX_SIZE} from "./interfaces/ICompressor.sol";
 import {ISystemContract} from "./interfaces/ISystemContract.sol";

system-contracts/contracts/Constants.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IAccountCodeStorage} from "./interfaces/IAccountCodeStorage.sol";
 import {INonceHolder} from "./interfaces/INonceHolder.sol";

system-contracts/contracts/ContractDeployer.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {ImmutableData} from "./interfaces/IImmutableSimulator.sol";
 import {IContractDeployer} from "./interfaces/IContractDeployer.sol";
@@ -189,7 +189,7 @@
     function createEVM(bytes calldata _initCode) external payable override returns (address) {
         // If the account is an EOA, use the min nonce. If it's a contract, use deployment nonce
         // Subtract 1 for EOA since the nonce has already been incremented for this transaction
         uint256 senderNonce = msg.sender == tx.origin
             ? NONCE_HOLDER_SYSTEM_CONTRACT.getMinNonce(msg.sender) - 1
             : NONCE_HOLDER_SYSTEM_CONTRACT.incrementDeploymentNonce(msg.sender) + 1;
         address newAddress = Utils.getNewAddressCreateEVM(msg.sender, senderNonce);
@@ -386,7 +386,7 @@
     }
 
     function convertToConstructorEVMInput(bytes calldata _input) internal pure returns (bytes memory) {
         // With how the contracts work, the calldata to the constuctor must be an ABI-encoded `bytes`.
         // This means that it should also contain offset as well as length
         uint256 _fullLength = _input.length;
         bytes memory extendedInput = new bytes(_input.length + 64);

system-contracts/contracts/Create2Factory.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {REAL_DEPLOYER_SYSTEM_CONTRACT} from "./Constants.sol";
 import {EfficientCall} from "./libraries/EfficientCall.sol";

system-contracts/contracts/DefaultAccount.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IAccount, ACCOUNT_VALIDATION_SUCCESS_MAGIC} from "./interfaces/IAccount.sol";
 import {TransactionHelper, Transaction} from "./libraries/TransactionHelper.sol";
@@ -139,7 +139,7 @@
         bytes calldata data = _transaction.data;
         uint32 gas = Utils.safeCastToU32(gasleft());
 
         // TODO: if possible, maybe implment some way to avoid memory copying here.
         if (_transaction.reserved[1] != 0) {
             DEPLOYER_SYSTEM_CONTRACT.createEVM{value: value}(data);
             return;

system-contracts/contracts/EmptyContract.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/ImmutableSimulator.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IImmutableSimulator, ImmutableData} from "./interfaces/IImmutableSimulator.sol";
 import {DEPLOYER_SYSTEM_CONTRACT} from "./Constants.sol";

system-contracts/contracts/KnownCodesStorage.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IKnownCodesStorage} from "./interfaces/IKnownCodesStorage.sol";
 import {ISystemContract} from "./interfaces/ISystemContract.sol";

system-contracts/contracts/L1Messenger.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IL1Messenger, L2ToL1Log, L2_L1_LOGS_TREE_DEFAULT_LEAF_HASH, L2_TO_L1_LOG_SERIALIZE_SIZE, STATE_DIFF_COMPRESSION_VERSION_NUMBER} from "./interfaces/IL1Messenger.sol";
 import {ISystemContract} from "./interfaces/ISystemContract.sol";

system-contracts/contracts/L2BaseToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IBaseToken} from "./interfaces/IBaseToken.sol";
 import {ISystemContract} from "./interfaces/ISystemContract.sol";

system-contracts/contracts/MsgValueSimulator.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {Utils} from "./libraries/Utils.sol";
 import {EfficientCall} from "./libraries/EfficientCall.sol";

system-contracts/contracts/NonceHolder.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {INonceHolder} from "./interfaces/INonceHolder.sol";
 import {IContractDeployer} from "./interfaces/IContractDeployer.sol";

system-contracts/contracts/PubdataChunkPublisher.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IPubdataChunkPublisher} from "./interfaces/IPubdataChunkPublisher.sol";
 import {ISystemContract} from "./interfaces/ISystemContract.sol";

system-contracts/contracts/SystemContext.sol

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: MIT
+// solhint-disable reason-string, gas-custom-errors
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {ISystemContext} from "./interfaces/ISystemContext.sol";
 import {ISystemContract} from "./interfaces/ISystemContract.sol";

system-contracts/contracts/SystemContractErrors.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 error Unauthorized(address);
 error InvalidCodeHash(CodeHashReason);

system-contracts/contracts/interfaces/IAccount.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {Transaction} from "../libraries/TransactionHelper.sol";
 

system-contracts/contracts/interfaces/IAccountCodeStorage.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 interface IAccountCodeStorage {
     function storeAccountConstructingCodeHash(address _address, bytes32 _hash) external;

system-contracts/contracts/interfaces/IBaseToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 interface IBaseToken {
     function balanceOf(uint256) external view returns (uint256);

system-contracts/contracts/interfaces/IBootloaderUtilities.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {Transaction} from "../libraries/TransactionHelper.sol";
 

system-contracts/contracts/interfaces/IComplexUpgrader.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/interfaces/ICompressor.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 // The bitmask by applying which to the compressed state diff metadata we retrieve its operation.
 uint8 constant OPERATION_BITMASK = 7;

system-contracts/contracts/interfaces/IContractDeployer.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 interface IContractDeployer {
     /// @notice Defines the version of the account abstraction protocol

system-contracts/contracts/interfaces/IImmutableSimulator.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 struct ImmutableData {
     uint256 index;

system-contracts/contracts/interfaces/IKnownCodesStorage.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/interfaces/IL1Messenger.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /// @dev The log passed from L2
 /// @param l2ShardId The shard identifier, 0 - rollup, 1 - porter. All other values are not used but are reserved for the future

system-contracts/contracts/interfaces/IL2StandardToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 interface IL2StandardToken {
     event BridgeMint(address indexed _account, uint256 _amount);

system-contracts/contracts/interfaces/IMailbox.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 interface IMailbox {
     function finalizeEthWithdrawal(

system-contracts/contracts/interfaces/INonceHolder.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/interfaces/IPaymaster.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {Transaction} from "../libraries/TransactionHelper.sol";
 

system-contracts/contracts/interfaces/IPaymasterFlow.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/interfaces/IPubdataChunkPublisher.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/interfaces/ISystemContext.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/interfaces/ISystemContextDeprecated.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/interfaces/ISystemContract.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {SystemContractHelper} from "../libraries/SystemContractHelper.sol";
 import {BOOTLOADER_FORMAL_ADDRESS, FORCE_DEPLOYER} from "../Constants.sol";

system-contracts/contracts/libraries/EfficientCall.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {SystemContractHelper, ADDRESS_MASK} from "./SystemContractHelper.sol";
 import {SystemContractsCaller, CalldataForwardingMode, RAW_FAR_CALL_BY_REF_CALL_ADDRESS, SYSTEM_CALL_BY_REF_CALL_ADDRESS, MSG_VALUE_SIMULATOR_IS_SYSTEM_BIT, MIMIC_CALL_BY_REF_CALL_ADDRESS} from "./SystemContractsCaller.sol";

system-contracts/contracts/libraries/RLPEncoder.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/libraries/SystemContractHelper.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {MAX_SYSTEM_CONTRACT_ADDRESS} from "../Constants.sol";
 import {Utils} from "./Utils.sol";

system-contracts/contracts/libraries/SystemContractsCaller.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {MSG_VALUE_SYSTEM_CONTRACT, MSG_VALUE_SIMULATOR_IS_SYSTEM_BIT} from "../Constants.sol";
 import {Utils} from "./Utils.sol";

system-contracts/contracts/libraries/TransactionHelper.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {IERC20} from "../openzeppelin/token/ERC20/IERC20.sol";
 import {SafeERC20} from "../openzeppelin/token/ERC20/utils/SafeERC20.sol";

system-contracts/contracts/libraries/UnsafeBytesCalldata.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 /**
  * @author Matter Labs

system-contracts/contracts/libraries/Utils.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {EfficientCall} from "./EfficientCall.sol";
 import {RLPEncoder} from "./RLPEncoder.sol";

system-contracts/contracts/test-contracts/Deployable.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 contract Deployable {
     event Deployed(uint256 value, bytes data);

system-contracts/contracts/test-contracts/MockContract.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 contract MockContract {
     event Called(uint256 value, bytes data);

system-contracts/contracts/test-contracts/SystemCaller.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.20;
+pragma solidity ^0.8.20;
 
 import {SYSTEM_CALL_CALL_ADDRESS, MSG_VALUE_SIMULATOR_IS_SYSTEM_BIT, SystemContractsCaller, CalldataForwardingMode} from "../libraries/SystemContractsCaller.sol";
 import {Utils} from "../libraries/Utils.sol";