exceptions.py (in src/ethereum)

ethereum.exceptions

Error types common across all Ethereum forks.

Base class for all exceptions expected to be thrown during normal operation.

class EthereumException:

Thrown when a block being processed is found to be invalid.

class InvalidBlock:

Thrown when the state has empty account.

class StateWithEmptyAccount:

Thrown when a transaction being processed is found to be invalid.

class InvalidTransaction:

Thrown when a transaction originates from an account that cannot send transactions.

class InvalidSenderError:

Thrown when a transaction has an invalid signature.

class InvalidSignatureError:

Thrown when a transaction cannot be executed due to insufficient sender funds.

class InsufficientBalanceError:

Thrown when a transaction's nonce does not match the expected nonce for the sender.

class NonceMismatchError:

Thrown when a transaction's gas usage exceeds the gas available in the block.

class GasUsedExceedsLimitError: