def main():
print("Generating address statistics")
sc, sql_sc = hf.initiateSpark()
dft, dfb, dfc, dfvi, dfvo, dfvj = hf.loadDataframesFromParquet(
sql_sc, conf.pathresearch)
dfb.unpersist()
hf.generateAllStats(sc, dfvi, dfvo, dfc, dft, dfvj, conf.pathresearch)
def main():
print("Generating initial statistics")
sc, sql_sc = hf.initiateSpark()
dft, dfb, dfc, dfvi, dfvo, dfvjx = hf.loadDataframesFromParquet(
sql_sc, conf.pathresearch)
print "Performing initial analysis"
results = 'Initial Analysis : \n'
# count blocks
print "Obtaining Block counts"
blocknum = dfb.count()
results += 'Blocks: ' + str(blocknum) + '\n'
# count transactions
total = dft.count()
print "Obtaining transaction statistics"
results += 'Transactions: ' + str(total) + '\n'
# types of txs
types = [(r['t_type'], r['count'])
for r in dft.groupBy('t_type').count().collect()]
results += "Transactions by type \nType \tAmount \tPercentage \n"
for type in types:
results += type[0] + ' \t' + str(
type[1]) + '\t' + ('%.2f' %
(float(type[1]) / float(total) * 100)) + '\n'
# write results to disk
print "Writing results to file %s" % "/root/research/basic_analysis.txt"
resultsfile = open(conf.pathresearch + "initial_analysis.txt", "w")
resultsfile.writelines(results)
resultsfile.close()
print(results)
print "Complete"
def main():
print("Generated parquest files from csv")
path = conf.pathresearch
sc, sql_sc = hf.initiateSpark()
t = path + 'public.transaction.csv'
b = path + 'public.block.csv'
cg = path + 'public.coingen.csv'
vi = path + 'public.vin.csv'
vo = path + 'public.vout.csv'
vj = path + 'public.vjoinsplit.csv'
sparkClassPath = os.getenv('SPARK_CLASSPATH',
'/opt/spark/postgresql-42.2.2.jar')
sc._conf.set('spark.jars', 'file:%s' % sparkClassPath)
sc._conf.set('spark.executor.extraClassPath', sparkClassPath)
sc._conf.set('spark.driver.extraClassPath', sparkClassPath)
print("Reading Data from CSV files")
t, b, c, vi, vo, vj = hf.getRdds(sc=sc,
file_tx=t,
file_blocks=b,
file_coingen=cg,
file_vin=vi,
file_vout=vo,
file_vjoinsplit=vj)
print("Converting to dataframes")
dft, dfb, dfc, dfvi, dfvo, dfvj = hf.convertToDataframes(
sql_sc, t, b, c, vi, vo, vj, conf.blockheight)
print("Saving data to disk")
hf.saveDataframeToParquet(path, dft, dfb, dfc, dfvi, dfvo, dfvj)
print("created parquet files")
def main():
sc, sql_sc = hf.initiateSpark()
dft, dfb, dfc, dfvi, dfvo, dfvj = hf.loadDataframesFromParquet(sql_sc, conf.pathresearch)
txs = generateSmallTXlist(dft, dfvi, dfvo, dfvj)
clusters, graph, distinctnodeandtxs = generateClusters(txs)
addressStats = convertAddressStats(conf.pathresearch)
clustersWithStats = clusterStats(txs, clusters, graph, addressStats, distinctnodeandtxs, True, conf.pathresearch)
writeToDisk(clusters, graph, clustersWithStats, conf.pathresearch)
print("Clustering script complete")
def main():
print("Generated parquest files from csv")
path = '/root/research/'
sc, sql_sc = hf.initiateSpark()
sparkClassPath = os.getenv('SPARK_CLASSPATH', '/opt/spark/postgresql-42.2.2.jar')
sc._conf.set('spark.jars', 'file:%s' % sparkClassPath)
sc._conf.set('spark.executor.extraClassPath', sparkClassPath)
sc._conf.set('spark.driver.extraClassPath', sparkClassPath)
url = 'postgresql://zcashpostgres:5432/zcashdb?user=postgres'
properties = {"driver": 'com.postgresql.jdbc.Driver'}
dft, dfb, dfc, dfvi, dfvo, dfvj = hf.readDataframeFromPostgres(sql_sc, url, properties, conf.blockheight)
hf.saveDataframeToParquet(path, dft, dfb, dfc, dfvi, dfvo, dfvj)
print("created parquet files")
def main():
print("Connecting to Zcash node")
sc, sql_sc = hf.initiateSpark()
path = conf.pathresearch
checkZcashCLI()
blocklimit = conf.blockheight
rpc = rpcConnection()
latestBlock = int(rpc.getblockcount())
if blocklimit > latestBlock:
blocklimit = latestBlock
dft, dfb, dfc, dfvi, dfvo, dfvj = fillDataFrames(sc, sql_sc, blocklimit)
hf.saveDataframeToParquet(path, dft, dfb, dfc, dfvi, dfvo, dfvj)
from __future__ import print_function
import os
from founders import trivialFounders
from pools import pools
from pyspark.sql.functions import array_contains, col, size
from collections import Counter
import matplotlib as mpl
mpl.use('Agg')
from plotGraphs import *
import config as conf
import helpfulFunctions as hf
import sys
sc, sql_sc = hf.initiateSpark()
def dumpToCsv(filename, data):
with open(conf.pathresearch + filename + ".csv", "w") as fw:
fw.write("addresses\n")
for element in data:
fw.write("{}\n".format(element))
def createDataframes():
dirx = conf.pathresearch
dfvout = sql_sc.read.parquet(dirx + "vout.parquet")
dfc = sql_sc.read.parquet(dirx + "coingen.parquet")
dft = sql_sc.read.parquet(dirx + "transaction.parquet")
dfb = sql_sc.read.parquet(dirx + "block.parquet")
dfvj = sql_sc.read.parquet(dirx + "vjoinsplit.parquet")
