def sign(self, tx=None, wifs=[]):
        """ Sign a provided transaction witht he provided key(s)

            :param dict tx: The transaction to be signed and returned
            :param string wifs: One or many wif keys to use for signing
                a transaction. If not present, the keys will be loaded
                from the wallet as defined in "missing_signatures" key
                of the transactions.
        """
        if tx:
            txbuffer = self.transactionbuilder_class(tx, blockchain_instance=self)
        else:
            txbuffer = self.txbuffer
        txbuffer.appendWif(wifs)
        txbuffer.appendMissingSignatures()
        txbuffer.sign()
        return txbuffer.json()
def sign(self, tx=None, wifs=[]):
        
        if tx:
            txbuffer = self.transactionbuilder_class(tx, blockchain_instance=self)
        else:
            txbuffer = self.txbuffer
        txbuffer.appendWif(wifs)
        txbuffer.appendMissingSignatures()
        txbuffer.sign()
        return txbuffer.json()
def sign ( self , tx = None , wifs = [ ] ) : if tx : txbuffer = self . transactionbuilder_class ( tx , blockchain_instance = self ) else : txbuffer = self . txbuffer txbuffer . appendWif ( wifs ) txbuffer . appendMissingSignatures ( ) txbuffer . sign ( ) return txbuffer . json ( )
Sign a provided transaction witht he provided key(s)

            :param dict tx: The transaction to be signed and returned
            :param string wifs: One or many wif keys to use for signing
                a transaction. If not present, the keys will be loaded
                from the wallet as defined in "missing_signatures" key
                of the transactions.
Sign a provided transaction witht he provided key ( s )