Downloads the list of the active coins tracked by 'CoinMarketCap' and
keeps it on disk for a day (see disk_cache()). When the download fails,
the kept list is used. Its name_symbol column holds the labels, such as
"Bitcoin (BTC)", that pick coins in get_history().
Value
The crypto2::crypto_list() data frame, with a name_symbol
column.
Examples
if (FALSE) { # \dontrun{
coins <- get_coins()
head(coins$name_symbol)
} # }