Create TYPE_NOT_SUPPORTED error (ethereum#1021)

src/ethereum/arrow_glacier/exceptions.py

@@ -0,0 +1,24 @@
+"""
+Exceptions specific to this fork.
+"""
+
+from typing import Final
+
+from ethereum.exceptions import InvalidTransaction
+
+
+class TransactionTypeError(InvalidTransaction):
+    """
+    Unknown [EIP-2718] transaction type byte.
+
+    [EIP-2718]: https://eips.ethereum.org/EIPS/eip-2718
+    """
+
+    transaction_type: Final[int]
+    """
+    The type byte of the transaction that caused the error.
+    """
+
+    def __init__(self, transaction_type: int):
+        super().__init__(f"unknown transaction type `{transaction_type}`")
+        self.transaction_type = transaction_type

src/ethereum/arrow_glacier/transactions.py

@@ -11,7 +11,7 @@
 from ethereum_types.numeric import U64, U256, Uint
 
 from .. import rlp
-from ..exceptions import InvalidBlock
+from .exceptions import TransactionTypeError
 from .fork_types import Address
 
 TX_BASE_COST = 21000
@@ -110,6 +110,6 @@ def decode_transaction(tx: Union[LegacyTransaction, Bytes]) -> Transaction:
         elif tx[0] == 2:
             return rlp.decode_to(FeeMarketTransaction, tx[1:])
         else:
-            raise InvalidBlock
+            raise TransactionTypeError(tx[0])
     else:
         return tx

src/ethereum/berlin/exceptions.py

@@ -0,0 +1,24 @@
+"""
+Exceptions specific to this fork.
+"""
+
+from typing import Final
+
+from ethereum.exceptions import InvalidTransaction
+
+
+class TransactionTypeError(InvalidTransaction):
+    """
+    Unknown [EIP-2718] transaction type byte.
+
+    [EIP-2718]: https://eips.ethereum.org/EIPS/eip-2718
+    """
+
+    transaction_type: Final[int]
+    """
+    The type byte of the transaction that caused the error.
+    """
+
+    def __init__(self, transaction_type: int):
+        super().__init__(f"unknown transaction type `{transaction_type}`")
+        self.transaction_type = transaction_type

src/ethereum/berlin/transactions.py

@@ -11,7 +11,7 @@
 from ethereum_types.numeric import U64, U256, Uint
 
 from .. import rlp
-from ..exceptions import InvalidBlock
+from .exceptions import TransactionTypeError
 from .fork_types import Address
 
 TX_BASE_COST = 21000
@@ -81,7 +81,7 @@ def decode_transaction(tx: Union[LegacyTransaction, Bytes]) -> Transaction:
     """
     if isinstance(tx, Bytes):
         if tx[0] != 1:
-            raise InvalidBlock
+            raise TransactionTypeError(tx[0])
         return rlp.decode_to(AccessListTransaction, tx[1:])
     else:
         return tx

src/ethereum/cancun/exceptions.py

@@ -0,0 +1,24 @@
+"""
+Exceptions specific to this fork.
+"""
+
+from typing import Final
+
+from ethereum.exceptions import InvalidTransaction
+
+
+class TransactionTypeError(InvalidTransaction):
+    """
+    Unknown [EIP-2718] transaction type byte.
+
+    [EIP-2718]: https://eips.ethereum.org/EIPS/eip-2718
+    """
+
+    transaction_type: Final[int]
+    """
+    The type byte of the transaction that caused the error.
+    """
+
+    def __init__(self, transaction_type: int):
+        super().__init__(f"unknown transaction type `{transaction_type}`")
+        self.transaction_type = transaction_type

src/ethereum/cancun/transactions.py

@@ -11,7 +11,7 @@
 from ethereum_types.numeric import U64, U256, Uint
 
 from .. import rlp
-from ..exceptions import InvalidBlock
+from .exceptions import TransactionTypeError
 from .fork_types import Address, VersionedHash
 
 TX_BASE_COST = 21000
@@ -140,6 +140,6 @@ def decode_transaction(tx: Union[LegacyTransaction, Bytes]) -> Transaction:
         elif tx[0] == 3:
             return rlp.decode_to(BlobTransaction, tx[1:])
         else:
-            raise InvalidBlock
+            raise TransactionTypeError(tx[0])
     else:
         return tx

src/ethereum/exceptions.py

@@ -16,6 +16,12 @@ class InvalidBlock(EthereumException):
     """
 
 
+class InvalidTransaction(EthereumException):
+    """
+    Thrown when a transaction being processed is found to be invalid.
+    """
+
+
 class RLPDecodingError(InvalidBlock):
     """
     Indicates that RLP decoding failed.

src/ethereum/gray_glacier/exceptions.py

@@ -0,0 +1,24 @@
+"""
+Exceptions specific to this fork.
+"""
+
+from typing import Final
+
+from ethereum.exceptions import InvalidTransaction
+
+
+class TransactionTypeError(InvalidTransaction):
+    """
+    Unknown [EIP-2718] transaction type byte.
+
+    [EIP-2718]: https://eips.ethereum.org/EIPS/eip-2718
+    """
+
+    transaction_type: Final[int]
+    """
+    The type byte of the transaction that caused the error.
+    """
+
+    def __init__(self, transaction_type: int):
+        super().__init__(f"unknown transaction type `{transaction_type}`")
+        self.transaction_type = transaction_type

src/ethereum/gray_glacier/transactions.py

@@ -11,7 +11,7 @@
 from ethereum_types.numeric import U64, U256, Uint
 
 from .. import rlp
-from ..exceptions import InvalidBlock
+from .exceptions import TransactionTypeError
 from .fork_types import Address
 
 TX_BASE_COST = 21000
@@ -110,6 +110,6 @@ def decode_transaction(tx: Union[LegacyTransaction, Bytes]) -> Transaction:
         elif tx[0] == 2:
             return rlp.decode_to(FeeMarketTransaction, tx[1:])
         else:
-            raise InvalidBlock
+            raise TransactionTypeError(tx[0])
     else:
         return tx

src/ethereum/london/exceptions.py

@@ -0,0 +1,24 @@
+"""
+Exceptions specific to this fork.
+"""
+
+from typing import Final
+
+from ethereum.exceptions import InvalidTransaction
+
+
+class TransactionTypeError(InvalidTransaction):
+    """
+    Unknown [EIP-2718] transaction type byte.
+
+    [EIP-2718]: https://eips.ethereum.org/EIPS/eip-2718
+    """
+
+    transaction_type: Final[int]
+    """
+    The type byte of the transaction that caused the error.
+    """
+
+    def __init__(self, transaction_type: int):
+        super().__init__(f"unknown transaction type `{transaction_type}`")
+        self.transaction_type = transaction_type

src/ethereum/london/transactions.py

@@ -11,7 +11,7 @@
 from ethereum_types.numeric import U64, U256, Uint
 
 from .. import rlp
-from ..exceptions import InvalidBlock
+from .exceptions import TransactionTypeError
 from .fork_types import Address
 
 TX_BASE_COST = 21000
@@ -110,6 +110,6 @@ def decode_transaction(tx: Union[LegacyTransaction, Bytes]) -> Transaction:
         elif tx[0] == 2:
             return rlp.decode_to(FeeMarketTransaction, tx[1:])
         else:
-            raise InvalidBlock
+            raise TransactionTypeError(tx[0])
     else:
         return tx

src/ethereum/paris/exceptions.py

@@ -0,0 +1,24 @@
+"""
+Exceptions specific to this fork.
+"""
+
+from typing import Final
+
+from ethereum.exceptions import InvalidTransaction
+
+
+class TransactionTypeError(InvalidTransaction):
+    """
+    Unknown [EIP-2718] transaction type byte.
+
+    [EIP-2718]: https://eips.ethereum.org/EIPS/eip-2718
+    """
+
+    transaction_type: Final[int]
+    """
+    The type byte of the transaction that caused the error.
+    """
+
+    def __init__(self, transaction_type: int):
+        super().__init__(f"unknown transaction type `{transaction_type}`")
+        self.transaction_type = transaction_type

src/ethereum/paris/transactions.py

@@ -11,7 +11,7 @@
 from ethereum_types.numeric import U64, U256, Uint
 
 from .. import rlp
-from ..exceptions import InvalidBlock
+from .exceptions import TransactionTypeError
 from .fork_types import Address
 
 TX_BASE_COST = 21000
@@ -110,6 +110,6 @@ def decode_transaction(tx: Union[LegacyTransaction, Bytes]) -> Transaction:
         elif tx[0] == 2:
             return rlp.decode_to(FeeMarketTransaction, tx[1:])
         else:
-            raise InvalidBlock
+            raise TransactionTypeError(tx[0])
     else:
         return tx

src/ethereum/shanghai/exceptions.py

@@ -0,0 +1,24 @@
+"""
+Exceptions specific to this fork.
+"""
+
+from typing import Final
+
+from ethereum.exceptions import InvalidTransaction
+
+
+class TransactionTypeError(InvalidTransaction):
+    """
+    Unknown [EIP-2718] transaction type byte.
+
+    [EIP-2718]: https://eips.ethereum.org/EIPS/eip-2718
+    """
+
+    transaction_type: Final[int]
+    """
+    The type byte of the transaction that caused the error.
+    """
+
+    def __init__(self, transaction_type: int):
+        super().__init__(f"unknown transaction type `{transaction_type}`")
+        self.transaction_type = transaction_type

src/ethereum/shanghai/transactions.py

@@ -11,7 +11,7 @@
 from ethereum_types.numeric import U64, U256, Uint
 
 from .. import rlp
-from ..exceptions import InvalidBlock
+from .exceptions import TransactionTypeError
 from .fork_types import Address
 
 TX_BASE_COST = 21000
@@ -110,6 +110,6 @@ def decode_transaction(tx: Union[LegacyTransaction, Bytes]) -> Transaction:
         elif tx[0] == 2:
             return rlp.decode_to(FeeMarketTransaction, tx[1:])
         else:
-            raise InvalidBlock
+            raise TransactionTypeError(tx[0])
     else:
         return tx