add test cancun exception

Author: souradeep-das

src/ethereum/cancun/exceptions.py

@@ -22,3 +22,9 @@ class TransactionTypeError(InvalidTransaction):
     def __init__(self, transaction_type: int):
         super().__init__(f"unknown transaction type `{transaction_type}`")
         self.transaction_type = transaction_type
+
+
+class InsufficientMaxFeePerBlobGasError(InvalidTransaction):
+    """
+    The maximum fee per blob gas is insufficient for the transaction.
+    """

src/ethereum/cancun/fork.py

@@ -29,6 +29,7 @@
 from . import vm
 from .blocks import Block, Header, Log, Receipt, Withdrawal, encode_receipt
 from .bloom import logs_bloom
+from .exceptions import InsufficientMaxFeePerBlobGasError
 from .fork_types import Account, Address, VersionedHash
 from .state import (
     State,
@@ -420,7 +421,7 @@ def check_transaction(
 
         blob_gas_price = calculate_blob_gas_price(block_env.excess_blob_gas)
         if Uint(tx.max_fee_per_blob_gas) < blob_gas_price:
-            raise InvalidBlock
+            raise InsufficientMaxFeePerBlobGasError("insufficient max fee per blob gas")
 
         max_gas_fee += Uint(calculate_total_blob_gas(tx)) * Uint(
             tx.max_fee_per_blob_gas

src/ethereum/exceptions.py

@@ -40,12 +40,14 @@ class InvalidSignatureError(InvalidTransaction):
     Thrown when a transaction has an invalid signature.
     """
 
+
 class InsufficientBalanceError(InvalidTransaction):
     """
     Thrown when a transaction cannot be executed due to insufficient sender funds.
     """
 
+
 class NonceMismatchError(InvalidTransaction):
     """
     Thrown when a transaction's nonce does not match the expected nonce for the sender.
-    """
+    """

src/ethereum/prague/exceptions.py

@@ -23,6 +23,7 @@ def __init__(self, transaction_type: int):
         super().__init__(f"unknown transaction type `{transaction_type}`")
         self.transaction_type = transaction_type
 
+
 class TransactionTypeContractCreationError(InvalidTransaction):
     """
     Transaction type is not allowed for contract creation.
@@ -37,36 +38,43 @@ def __init__(self, transaction_type: int):
         super().__init__(f"transaction type `{transaction_type}` not allowed for contract creation")
         self.transaction_type = transaction_type
 
+
 class BlobGasLimitExceededError(InvalidTransaction):
     """
     The blob gas limit for the transaction exceeds the maximum allowed.
     """
 
+
 class InsufficientMaxFeePerBlobGasError(InvalidTransaction):
     """
     The maximum fee per blob gas is insufficient for the transaction.
     """
 
+
 class InsufficientMaxFeePerGasError(InvalidTransaction):
     """
     The maximum fee per gas is insufficient for the transaction.
     """
 
+
 class InvalidBlobVersionedHashError(InvalidTransaction):
     """
     The versioned hash of the blob is invalid.
     """
 
+
 class NoBlobDataError(InvalidTransaction):
     """
     The transaction does not contain any blob data.
     """
 
+
 class PriorityFeeGreaterThanMaxFeeError(InvalidTransaction):
     """
     The priority fee is greater than the maximum fee per gas.
     """
 
+
 class EmptyAuthorizationListError(InvalidTransaction):
     """
     The authorization list in the transaction is empty.