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59 lines
1.6 KiB
R
59 lines
1.6 KiB
R
# install.packages("RPostgreSQL")
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# install.packages("data.table")
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library(RPostgreSQL)
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library(data.table)
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dbDriver("PostgreSQL")
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drv <- dbDriver("PostgreSQL")
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dbname.arg <- ""
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host.arg <- ""
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port.arg <- # numeric
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user.arg <- ""
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password.arg <- ""
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con <- dbConnect(drv, dbname = dbname.arg,
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host = host.arg, port = port.arg,
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user = user.arg, password = password.arg)
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dbListTables(con)
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xmr.tx <- dbGetQuery(con, "SELECT * FROM tx_input_list")
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setDT(xmr.tx)
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xmr.tx[, unique.tx := paste(vin_amount, amount_index, sep = "-")]
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xmr.tx.collisions <- xmr.tx[, .(
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collision.index = anyDuplicated(unique.tx),
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n.inputs = uniqueN(vin_index)),
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by = .(block_height, tx_index)]
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setorder(xmr.tx.collisions, block_height, tx_index)
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prop.table(table(xmr.tx.collisions$collision.index != 0))
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xmr.tx.collisions[, block.interval := cut(block_height, 100)]
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xmr.tx.collisions[, .(prop.collisions = 100 * mean(collision.index != 0)), by = .(block.interval)]
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xmr.tx.collisions[n.inputs <= 2, .(prop.collisions = 100 * mean(collision.index != 0)), by = .(block.interval)]
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prop.table(table(xmr.tx.collisions$collision.index[xmr.tx.collisions$n.inputs <= 2] != 0))
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xmr.tx.collisions[n.inputs == 2, .(prop.collisions = 100 * mean(collision.index != 0)), by = .(block.interval)]
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prop.table(table(xmr.tx.collisions$collision.index[xmr.tx.collisions$n.inputs == 2] != 0))
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xmr.tx.collisions[n.inputs == 1, .(prop.collisions = 100 * mean(collision.index != 0)), by = .(block.interval)]
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prop.table(table(xmr.tx.collisions$collision.index[xmr.tx.collisions$n.inputs == 1] != 0))
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