blocknr_to_hash: blocknr_to_hash
In thomas-hillebrand/bcdataprep:

Description Usage Arguments Value Examples

Gets the blockhash corresponding to a certain blocknr via chainquery.com

1	blocknr_to_hash(blocknr, writecsv = FALSE, filename)

`blocknr`	a vector of blocknumbers
`writecsv`	logical, should a .csv file be created
`filename`	optional: the name of the file to be created (has to be "xxx.csv")

a data.frame with the blocknr and the blockhash256 character long hash of the blocknr

## Not run: 
blocknr_to_hash(blocknr = 500000:500010)
blocknr_to_hash(blocknr = 500000:500010, writecsv = TRUE)
blocknr_to_hash(blocknr = 500000:500010, writecsv = TRUE, filename = "hash.csv")

## End(Not run)