[GNC] Trading accounts functionality

[John Ralls]

> On Apr 2, 2021, at 8:37 AM, John Ralls <jralls at ceridwen.us> wrote:
> 
> On Apr 2, 2021, at 4:05 AM, zuperkoleoptera at gmail.com wrote:
>> 
>> which by the way it
>> does not use the default security fraction which is 1/00000000 but
>> 1/0000.   
> 
> The price is in Euro, so it displays as 1/100 of the Euro's fraction. That's for display only, the actual calculated price is as exact a fraction as can be represented with two 64-bit integers.

Sorry, you meant that the BTC amount in the trading split is rounded to 1/1000. Maybe there's a 1/1000000 clamp left somewhere in the balancing logic?

Regards,
John Ralls