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Get Fair Market Value (FMV) of transactions

Source: R/match_prices.R
match_prices.Rd

Matches prices obtained through the prepare_list_prices() function with the transaction data frame.

Usage

match_prices(
  data,
  slug = NULL,
  start.date = "2021-01-01",
  list.prices = NULL,
  force = FALSE
)

Arguments

data

The dataframe

slug

Your coins to match. You must use the long name, the "slug", not the ticker, see prepare_list_prices() for more details.

start.date

What date to start reporting prices for.

list.prices

A list.prices object from which to fetch coin prices.

force

Whether to force recreating list.prices even though it already exists (e.g., if you added new coins or new dates).

Value

A data frame, with the following added columns: spot.rate.

Examples

data <- format_shakepay(data_shakepay)[c(1:2)]
match_prices(data)
#> Object 'list.prices' already exists. Reusing 'list.prices'. To force a fresh download, use argument 'force = TRUE'.
#>                  date currency    slug spot.rate total.price   rate.source
#> 1 2021-05-07 14:50:41      BTC bitcoin  69149.62          NA coinmarketcap
#> 2 2021-05-08 12:12:57      BTC bitcoin  70599.95          NA coinmarketcap
#> 3 2021-05-09 12:22:07      BTC bitcoin  71179.28          NA coinmarketcap
#> 4 2021-05-21 12:47:14      BTC bitcoin  46978.58          NA coinmarketcap
#> 5 2021-06-11 12:03:31      BTC bitcoin  44966.69          NA coinmarketcap
#> 6 2021-06-23 12:21:49      BTC bitcoin  40693.77          NA coinmarketcap
#> 7 2021-07-10 00:52:19      BTC bitcoin  42001.55          NA coinmarketcap