def __init__(self):
self.neb = Neb("https://testnet.nebulas.io")
#account & address
self.from_account = Account(
"6c41a31b4e689e1441c930ce4c34b74cc037bd5e68bbd6878adb2facf62aa7f3")
self.from_addr = self.from_account.get_address_obj()
#block height
self.height_begin = 0
self.height_next = 0
#time_skip, 300seconds
self.time_skip = 300
#times checking the balance，3 times one day
self.check_times = 3
#period height
self.period_height = 6000
#contract address
self.distribute = "n1sZLHKWuXAz13oLyF775c38Z9PcR4bTXbk"
self.staking_proxy = 'n1pff2q7R3bz3vu3SdEu4PvmJEJHxijJmEF'
# @File : TransactionExample.py
# @Software: PyCharm
from nebpysdk.src.account.Account import Account
from nebpysdk.src.core.Address import Address
from nebpysdk.src.core.Transaction import Transaction
from nebpysdk.src.core.TransactionBinaryPayload import TransactionBinaryPayload
from nebpysdk.src.core.TransactionCallPayload import TransactionCallPayload
from nebpysdk.src.client.Neb import Neb
import json
neb = Neb("https://testnet.nebulas.io")
keyJson = '{"version":4,"id":"814745d0-9200-42bd-a4df-557b2d7e1d8b","address":"n1H2Yb5Q6ZfKvs61htVSV4b1U2gr2GA9vo6","crypto":{"ciphertext":"fb831107ce71ed9064fca0de8d514d7b2ba0aa03aa4fa6302d09fdfdfad23a18","cipherparams":{"iv":"fb65caf32f4dbb2593e36b02c07b8484"},"cipher":"aes-128-ctr","kdf":"scrypt","kdfparams":{"dklen":32,"salt":"dddc4f9b3e2079b5cc65d82d4f9ecf27da6ec86770cb627a19bc76d094bf9472","n":4096,"r":8,"p":1},"mac":"1a66d8e18d10404440d2762c0d59d0ce9e12a4bbdfc03323736a435a0761ee23","machash":"sha3256"}}'
password = '******'
# prepare from&to addr
from_account = Account.from_key(keyJson, bytes(password.encode()))
from_addr = from_account.get_address_obj()
to_addr = Address.parse_from_string("n1JmhE82GNjdZPNZr6dgUuSfzy2WRwmD9zy")
print("from_addr", from_addr.string())
print("to_addr ", to_addr.string())
# prepare transaction, get nonce first
resp = neb.api.getAccountState(from_addr.string()).text
print(resp)
resp_json = json.loads(resp)
print(resp_json)
nonce = int(resp_json['result']['nonce'])
chain_id = 1001
# PayloadType
# -*- coding: utf-8 -*-
# @Time : 2018/6/6 下午3:30
# @Author : GuoXiaoMin
# @File : AccountExample.py
# @Software: PyCharm
from nebpysdk.src.account.Account import Account
# generate a new account
account = Account.new_account()
# export account
account_json = account.to_key("passphrase")
print(account_json)
# load account
account = Account.from_key(account_json, "passphrase".encode())
print(account.get_address_str())
print(account.get_private_key())
print(account.get_public_key())
def newAccount(json_list, password_list, addrno, amount):
# generate a new account
account = Account()
# export account
password = ''.join(random.sample(string.ascii_letters + string.digits, 10))
account_json = account.to_key(bytes(password.encode()))
print(account_json)
json_list[addrno] = account_json
password_list[addrno] = password
# load account
account = Account.from_key(account_json, bytes(password.encode()))
print(account.get_address_str())
print(account.get_private_key())
print(account.get_public_key())
neb = Neb("https://mainnet.nebulas.io")
keyJson = '{"version": 4, "id": "661f6b70-b9b3-11e9-9fee-8c859052a951", "address": "n1ae3JErG9V779Tnx8jWy11JYnaBiN5Y5S9", "crypto": {"ciphertext": "4ebba0473c262492bbb4013326e54ce06bf0595acfe93b54aefa04dca03b8cf4", "cipherparams": {"iv": "9e702902fddb5679ca996caa2fb52faf"}, "cipher": "aes-128-ctr", "kdf": "scrypt", "kdfparams": {"dklen": 32, "salt": "0f48ca8c4b5267061aa9f619db5fd076a74fc4862fd69ca99d7aa8667c323271", "n": 4096, "r": 8, "p": 1}, "mac": "468c115d184c999463de48c5a6f361005e86dae956cfb544bd6795e201449b40", "machash": "sha3256"}}'
password = "******"
# prepare from&to addr
from_account = Account.from_key(keyJson, bytes(password.encode()))
from_addr = from_account.get_address_obj()
to_addr = Address.parse_from_string(account.get_address_str())
print("from_addr", from_addr.string())
print("to_addr ", to_addr.string())
# prepare transaction, get nonce first
resp = neb.api.getAccountState(from_addr.string()).text
print(resp)
resp_json = json.loads(resp)
print(resp_json)
nonce = int(resp_json['result']['nonce'])
chain_id = 1
# PayloadType
payload_type = Transaction.PayloadType("binary")
# payload
payload = TransactionBinaryPayload("binary").to_bytes()
# gasPrice
gas_price = 20000000000
# gasLimit
gas_limit = 60000
# binary transaction example
tx = Transaction(chain_id, from_account, to_addr, amount, nonce + 1,
payload_type, payload, gas_price, gas_limit)
tx.calculate_hash()
tx.sign_hash()
res = neb.api.sendRawTransaction(tx.to_proto()).text
print(res)
obj = json.loads(res)
txhash = obj["result"]["txhash"]
while (True):
try:
res = neb.api.getTransactionReceipt(txhash).text
obj = json.loads(res)
status = obj["result"]["status"]
except:
continue
if status != 2:
print(res)
break
else:
time.sleep(1)
print("Waiting the transaction to be confirmed.")
return json_list, password_list
# -*- coding: utf-8 -*-
# @Time : 2018/6/6 下午3:30
# @Author : GuoXiaoMin
# @File : AccountExample.py
# @Software: PyCharm
from nebpysdk.src.account.Account import Account
# generate a new account
# account = Account.new_account()
account = Account.new_account()
print("new account", account.get_address_str())
account = Account()
print("new account", account.get_address_str())
account = Account.new_account("6c41a31b4e689e1441c930ce4c34b74cc037bd5e68bbd6878adb2facf62aa7f3")
print("new account with given priv_key", account.get_address_str())
account = Account.new_account(bytes.fromhex("6c41a31b4e689e1441c930ce4c34b74cc037bd5e68bbd6878adb2facf62aa7f3"))
print("new account with given priv_key", account.get_address_str())
account = Account("6c41a31b4e689e1441c930ce4c34b74cc037bd5e68bbd6878adb2facf62aa7f3")
print("new account with given priv_key", account.get_address_str())
# export account
account_json = account.to_key("passphrase")
print(account_json)
# load account
account = Account.from_key(account_json, "passphrase".encode())
class Call_trigger:
def __init__(self):
self.neb = Neb("https://testnet.nebulas.io")
#account & address
self.from_account = Account(
"6c41a31b4e689e1441c930ce4c34b74cc037bd5e68bbd6878adb2facf62aa7f3")
self.from_addr = self.from_account.get_address_obj()
#block height
self.height_begin = 0
self.height_next = 0
#time_skip, 300seconds
self.time_skip = 300
#times checking the balance，3 times one day
self.check_times = 3
#period height
self.period_height = 6000
#contract address
self.distribute = "n1sZLHKWuXAz13oLyF775c38Z9PcR4bTXbk"
self.staking_proxy = 'n1pff2q7R3bz3vu3SdEu4PvmJEJHxijJmEF'
def get_nonce(self):
# get nonce
resp = self.neb.api.getAccountState(self.from_addr.string()).text
print(resp)
resp_json = json.loads(resp)
print(resp_json)
nonce = int(resp_json['result']['nonce']) + int(
resp_json['result']['pending'])
return nonce
def getReceipt(self, txhash):
while (True):
try:
res = self.neb.api.getTransactionReceipt(txhash).text
obj = json.loads(res)
status = obj["result"]["status"]
except:
continue
if status != 2:
return res
else:
time.sleep(5)
print("Waiting the transaction to be confirmed.")
def call_contract(self, func, args, contract_addr):
# payload
payload = TransactionCallPayload(func, args).to_bytes()
# PayloadType
payload_type = Transaction.PayloadType("call")
# gasPrice
gas_price = 20000000000
# gasLimit
gas_limit = 100000
# prepare to addr
to_addr = Address.parse_from_string(contract_addr)
print("from_addr", self.from_addr.string())
print("to_addr ", contract_addr)
#nonce
nonce = self.get_nonce()
# calls
chain_id = 1001
tx = Transaction(chain_id, self.from_account, to_addr, 0, nonce + 1,
payload_type, payload, gas_price, gas_limit)
tx.calculate_hash()
tx.sign_hash()
res = self.neb.api.sendRawTransaction(tx.to_proto()).text
print(res)
obj = json.loads(res)
txhash = obj["result"]["txhash"]
return txhash
def check_balance(self):
#nonce
nonce = self.get_nonce()
#get current page count
re1 = self.neb.api.call(self.from_addr.string(), self.staking_proxy,
"0", nonce + 1, "200000", "200000", {
'function': 'getCurrentPageCount',
'args': '[]'
}).text
print(re1)
obj = json.loads(re1)
pages = int(obj['result']['result'])
# check
for page in range(pages):
result = self.neb.api.call(self.from_addr.string(),
self.staking_proxy, "0", nonce + 1,
"200000", "200000", {
'function': 'check',
'args': '[%d]' % page
}).text
print(result)
def calculate(self, sessionid):
#nonce
nonce = self.get_nonce()
#calculate
print(sessionid)
txhash = self.call_contract("calculateTotalValue",
"[%s]" % str(sessionid),
self.staking_proxy)
res = self.getReceipt(txhash)
print(res)
obj = json.loads(res)
status = obj["result"]["status"]
if status == 1:
hasNext = obj["result"]['execute_result']["hasNext"]
sessionid = obj['result']['execute_result']['sessionid']
if hasNext:
# next calculate
self.calculate(sessionid)
def distribute_trigger(self):
#call the trigger
txhash = self.call_contract("trigger", "[]", self.distribute)
res = self.getReceipt(txhash)
print(res)
obj = json.loads(res)
status = obj["result"]["status"]
if status == 1:
hasNext = obj["result"]['execute_result']["hasNext"]
if hasNext:
self.distribute_trigger()
def daily_timer(self):
#time_skip, 300seconds, 288 times a day
seconds_one_day = 24 * 60 * 60
times_one_day = int(seconds_one_day / self.time_skip)
#check the balance
possibility = self.check_times / times_one_day
rand = 0 #random.random()
if rand < possibility:
res = self.check_balance()
#block height now
results = self.neb.api.getNebState().text
obj = json.loads(results)
height_now = int(obj["result"]["height"])
print("height now: %d, height next: %d" %
(height_now, self.height_next))
#Run the trigger
self.height_next = 0
if height_now > self.height_next:
#calculate
self.calculate('null')
#distribute
self.distribute_trigger()
#change the height_next
self.height_next += self.period_height
#call next Timer
print('curreent threading:{}'.format(threading.activeCount()))
timer = threading.Timer(self.time_skip, self.daily_timer)
timer.start()
def core(self):
#block height now and height of next circle
results = self.neb.api.getNebState().text
obj = json.loads(results)
self.height_begin = int(obj["result"]["height"])
self.height_next = self.height_begin + self.period_height
threading.Timer(1, self.daily_timer).start()