satoshi_to_usd.py 文件源码

def satoshi_to_usd( satoshi ):
    '''
    Pre: satoshi is a Decimal.
    Returns: A Decimal with eight significant decimal places. The value of the satoshi in USD.
    '''
    with localcontext() as context:
        context.prec = 8
        return satoshi * current_price_of_bitcoin()