            /// @dev Returns the gas price that should be used by the transaction 
            /// based on the EIP1559's maxFeePerGas and maxPriorityFeePerGas.
            /// The following invariants should hold:
            /// maxPriorityFeePerGas <= maxFeePerGas
-           /// baseFee <= maxFeePerGas
+           /// baseFee <= maxPriorityFeePerGas
            /// While we charge baseFee from the users, the method is mostly used as a method for validating 
            /// the correctness of the fee parameters
            function getGasPrice(
                maxFeePerGas,
                maxPriorityFeePerGas
            ) -> ret {
                let baseFee := basefee()

                if gt(maxPriorityFeePerGas, maxFeePerGas) {
                    revertWithReason(
                        MAX_PRIORITY_FEE_PER_GAS_GREATER_THAN_MAX_FEE_PER_GAS(),
                        0
                    )
                }

-               if gt(baseFee, maxFeePerGas) {
+               if gt(baseFee, maxPriorityFeePerGas) {
                    revertWithReason(
-                       BASE_FEE_GREATER_THAN_MAX_FEE_PER_GAS(),
+                       BASE_FEE_GREATER_THAN_MAX_PRIORITY_FEE_PER_GAS(), // add it and remove `BASE_FEE_GREATER_THAN_MAX_FEE_PER_GAS` at line 3384
                        0
                    )
                }

                // We always use `baseFee` to charge the transaction 
                ret := baseFee
            }
// Mailbox

    function _serializeL2Transaction(
        WritePriorityOpParams memory _priorityOpParams,
        bytes calldata _calldata,
        bytes[] calldata _factoryDeps
    ) internal pure returns (L2CanonicalTransaction memory transaction) {
        transaction = L2CanonicalTransaction({
        txType: PRIORITY_OPERATION_L2_TX_TYPE,
        from: uint256(uint160(_priorityOpParams.sender)),
        to: uint256(uint160(_priorityOpParams.contractAddressL2)),
        gasLimit: _priorityOpParams.l2GasLimit,
        gasPerPubdataByteLimit: _priorityOpParams.l2GasPricePerPubdata,
        maxFeePerGas: uint256(_priorityOpParams.l2GasPrice),
        maxPriorityFeePerGas: uint256(0),<========================================================= HERE
        paymaster: uint256(0),
        // Note, that the priority operation id is used as "nonce" for `L1->L2` transactions
        nonce: uint256(_priorityOpParams.txId),
        value: _priorityOpParams.l2Value,
        reserved: [_priorityOpParams.valueToMint, uint256(uint160(_priorityOpParams.refundRecipient)), 0, 0],
        data: _calldata,
        signature: new bytes(0),
        factoryDeps: _hashFactoryDeps(_factoryDeps),
        paymasterInput: new bytes(0),
        reservedDynamic: new bytes(0)
    });
