After reading
https://groups.google.com/g/beancount/c/Qvbcq-Sk5NY/m/WGkLFIb7AgAJ
more carefully I found a partial solution: Providing the cost currency in
the lot reducing transaction, FIFO booking works:
option "booking_method" "FIFO"
option "operating_currency" "EUR"
option "inferred_tolerance_default" "*:0.001"
option "inferred_tolerance_default" "EUR:0.001"
option "inferred_tolerance_default" "BTC:0.00000001"
2020-12-01 open Equity:Opening-Account
2020-12-01 open Assets:Cash:Coinbase-Pro
2020-12-01 open Assets:Cash:Binance
2020-12-01 open Assets:Crypto:BTC:Coinbase-Pro
2020-12-01 open Assets:Crypto:BTC:Binance
2020-12-01 open Expenses:Commission:Coinbase-Pro:EUR
2020-12-01 open Income:Day-trading:EUR
2020-12-17 * "Coinbase" "Opening"
Assets:Cash:Coinbase-Pro 5000 EUR
Equity:Opening-Account -5000 EUR
2020-12-17 * "Coinbase" "Trade EUR => BTC"
Assets:Cash:Coinbase-Pro -2500 EUR
Assets:Crypto:BTC:Coinbase-Pro 0.13833333 BTC {18,000 EUR,
2020-12-17} @ 18,000 EUR
Expenses:Commission:Coinbase-Pro:EUR 10 EUR
2020-12-18 * "Coinbase" "Trade EUR => BTC"
Assets:Cash:Coinbase-Pro -2500 EUR
Assets:Crypto:BTC:Coinbase-Pro 0.125 BTC {20,000 EUR,
2020-12-18} @ 20,000 EUR
Expenses:Commission:Coinbase-Pro:EUR 0 EUR
2020-12-19 * "Binance" "Transfer BTC Coinbase-Pro => Binance"
Assets:Crypto:BTC:Binance 0.2 BTC {}
; THAT ↓ MAKES THE
DIFFERENCE
Assets:Crypto:BTC:Coinbase-Pro -0.2 BTC {EUR}
; THAT ↑ MAKES THE
DIFFERENCE
2020-12-20 * "Binance" "Trade BTC => USDT"
Assets:Crypto:BTC:Binance -0.2 BTC {} @ 19500 EUR
Assets:Cash:Binance 3900 EUR
Income:Day-trading:EUR
But, unfortunately, there's a drawback: beancount creats only one lot in
Assets:Crypto:BTC:Binance—instead
of copying the the old ones.
Here's what I mean:
$ bean-doctor context Krypto.bean 33
Hash:6987d379aededd533a9f0f9a50712dcd
Location: Krypto.bean:33
------------ Balances before transaction
Assets:Crypto:BTC:Binance
Assets:Crypto:BTC:Coinbase-Pro 0.13833333 BTC {18000 EUR,
2020-12-17}
Assets:Crypto:BTC:Coinbase-Pro 0.125 BTC {20000 EUR,
2020-12-18}
------------ Transaction
2020-12-19 * "Binance" "Transfer BTC Coinbase-Pro => Binance"
Assets:Crypto:BTC:Binance 0.2 BTC {18617 EUR, 2020-12-19} ;
3723.33334000 EUR
Assets:Crypto:BTC:Coinbase-Pro -0.1 BTC {18000 EUR, 2020-12-17} ;
-2489.99994000 EUR
Assets:Crypto:BTC:Coinbase-Pro -0.1 BTC {20000 EUR, 2020-12-18} ;
-1233.33340000 EUR
Tolerances: BTC=1E-8, EUR=0.001
------------ Balances after transaction
* Assets:Crypto:BTC:Binance 0.2 BTC {18616.6667000 EUR,
2020-12-19}
* Assets:Crypto:BTC:Coinbase-Pro 0.06333333 BTC {20000 EUR,
2020-12-18}
The new lot in Assets:Crypto:BTC:Binance is: 0.2 BTC {18616.6667000 EUR,
2020-12-19}.
What I'd like it to be:
Assets:Crypto:BTC:Binance 0.13833333 BTC {18000 EUR, 2020-12-17}
Assets:Crypto:BTC:Binance 0.125 BTC {20000 EUR, 2020-12-18}
So, basically a complete copy of the previous lots.
Why is that important? The average cost that beancount calculates is
sufficient to calculate profit and loss. BUT: The original lot dates are
important because I can sell coins that I held for longer than a year
without paying taxes. So, is it possible to prevent the creation of a new
summarized lot?
Regards
Peter schrieb am Dienstag, 22. Dezember 2020 um 22:27:08 UTC+1:
> Is there a way to automatically transfer lots from one account to another
> using FIFO and keeping the prices paid?
>
> […] see https://groups.google.com/g/beancount/c/dS67N-vMZ88/m/FGu0vLWYAgAJ
>
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