You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.6 KiB
68 lines
1.6 KiB
3 years ago
|
#!/usr/bin/python
|
||
|
|
|
||
|
|
import sys, MySQLdb
|
||
|
|
|
||
|
|
db = MySQLdb.connect(host="localhost", # your host, usually localhost
|
||
|
|
user="root", # your username
|
||
|
|
passwd="password", # your password
|
||
|
|
db="twister-stat") # name of the data base
|
||
|
|
|
||
|
|
|
||
|
|
cursor = db.cursor()
|
||
|
|
|
||
|
|
blocksInStep = 1000000 # blocks processing by the one step
|
||
|
|
|
||
|
|
class MyDb:
|
||
|
|
nextBlock = 0
|
||
|
|
|
||
|
|
process = MyDb()
|
||
|
|
|
||
|
|
cursor.execute ("SELECT COUNT(*) + 1 AS nextBlock FROM block")
|
||
|
|
row = cursor.fetchone()
|
||
|
|
|
||
|
|
process.nextBlock = row[0]
|
||
|
|
|
||
|
|
try:
|
||
|
|
from bitcoinrpc.authproxy import AuthServiceProxy
|
||
|
|
except ImportError as exc:
|
||
|
|
sys.stderr.write("Error: install python-bitcoinrpc (https://github.com/jgarzik/python-bitcoinrpc)\n")
|
||
|
|
exit(-1)
|
||
|
|
|
||
|
|
serverUrl = "http://user:password@127.0.0.1:28332"
|
||
|
|
if len(sys.argv) > 1:
|
||
|
|
serverUrl = sys.argv[1]
|
||
|
|
|
||
|
|
twister = AuthServiceProxy(serverUrl)
|
||
|
|
|
||
|
|
print "blockchain reading..."
|
||
|
|
|
||
|
|
while True:
|
||
|
|
|
||
|
|
hash = twister.getblockhash(process.nextBlock)
|
||
|
|
block = twister.getblock(hash)
|
||
|
|
|
||
|
|
blocksInStep = blocksInStep - 1
|
||
|
|
|
||
|
|
if blocksInStep < 0:
|
||
|
|
break
|
||
|
|
|
||
|
|
print "add block", block["height"]
|
||
|
|
cursor.execute("INSERT INTO block SET hash = %s, time = %s", (block["hash"], block["time"]))
|
||
|
|
|
||
|
|
blockId = db.insert_id()
|
||
|
|
|
||
|
|
for userName in block["usernames"]:
|
||
|
|
|
||
|
|
print "add user", userName
|
||
|
|
cursor.execute("INSERT INTO user SET blockId = %s, username = %s", (blockId, userName))
|
||
|
|
|
||
|
|
if block.has_key("nextblockhash"):
|
||
|
|
process.nextBlock = process.nextBlock + 1
|
||
|
|
else:
|
||
|
|
print "database is up to date..."
|
||
|
|
break
|
||
|
|
|
||
|
|
db.commit()
|
||
|
|
db.close()
|
||
|
|
|
||
|
|
print "task completed."
|