calculate_transaction_mass (Func)

Calculate the mass of an unsigned transaction.

PARAMETER	DESCRIPTION
network_id	The network identifier. TYPE: NetworkId
tx	The transaction to calculate mass for. TYPE: Transaction
minimum_signatures	Minimum signatures per input (default: 1). TYPE: Optional[int] DEFAULT: None

RETURNS	DESCRIPTION
int	The calculated transaction mass. TYPE: int

RAISES	DESCRIPTION
Exception	If mass calculation fails.