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53 lines
1.5 KiB
R
53 lines
1.5 KiB
R
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library(data.table)
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library(rbch)
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library(future.apply)
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is.dogecoin <- FALSE
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blockchain.conf.file <- ""
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# Input filepath for your {blockchain}.conf file
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data.dir <- ""
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# Input data directory here, with trailing "/"
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current.block.height <- NA_integer_
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# current.block.height <- rbch::getblockchaininfo(bch.config)@result$blocks
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n.threads <- min(c(6, parallelly::availableCores()))
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# Recommended no more than 6 threads since all threads query the single blockchain daemon process.
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blockchain.config <- rbch::conrpc(blockchain.conf.file)
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getblock.doge <- function(con, blockhash, verbosity = TRUE) {
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bh <- as.character(blockhash)
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pl <- unname(list(blockhash = bh, verbosity = verbosity))
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rpcpost(con, "getblock", pl)
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}
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future::plan(future::multiprocess(workers = n.threads))
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block.times <- future.apply::future_lapply(0:current.block.height, function(iter.block.height) {
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if (iter.block.height %% 1000 == 0) {
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cat(iter.block.height, base::date(), "\n")
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}
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block.hash <- rbch::getblockhash(blockchain.config, iter.block.height)
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if ( ! is.dogecoin) {
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block.data <- rbch::getblock(blockchain.config, blockhash = block.hash@result, verbosity = "l1")
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} else {
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block.data <- getblock.doge(blockchain.config, blockhash = block.hash@result, verbosity = TRUE)
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}
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data.frame(block_height = iter.block.height, block_time = block.data@result$time)
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})
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block.times <- data.table::rbindlist(block.times)
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saveRDS(block.times, file = paste0(data.dir, "block_times.rds"))
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