def run(type_op):
highest_block = self.blockchain.get_highest_block()
accounts, txs, validators, contract_accounts = self.blockchain.get_state(
Block.calc_hash(highest_block))
new_state, shard_num = Transaction.run_contract(contract_accounts[from_vk], vk, type_op)
new_tx = Transaction(0, vk, from_vk, 0, 0, shard_num=shard_num)
new_tx.new_state = new_state
publish(new_tx)
def run_contract(self):
accounts, txs, validators, contract_accounts = self.blockCallBack.blockchain.get_state(
Block.calc_hash(self.blockCallBack.blockchain.get_highest_block()))
if self.vk.to_string().hex() in contract_accounts:
tx = Transaction(0, self.vk.to_string().hex(), RUN_ADDR, 0, 0)
self.txCallBack.publish(tx)
return True
return False
def message(self, pubnub, message):
Logger.pubnub_log(message)
tx = Transaction.from_dict(message.message)
# if tx.verify_sign():
self.blockchain.tx_pool_sem.acquire()
self.tx_pool.add(tx)
self.blockchain.tx_pool_sem.release()
if tx.to_vk == RUN_ADDR:
highest_block = self.blockchain.get_highest_block()
accounts, txs, validators, contract_accounts = self.blockchain.get_state(Block.calc_hash(highest_block))
if tx.from_vk in contract_accounts and self.vk in validators:
def f(contract_accounts, vk, publish, from_vk):
def check_completion(type_op):
# type_op is either "m", "s" or "r"
Logger.p("Checking completion," + type_op)
highest_block = self.blockchain.get_highest_block()
accounts, txs, validators, contract_accounts = self.blockchain.get_state(
Block.calc_hash(highest_block))
state = contract_accounts[tx.from_vk].state
print(state)
for elm in state:
if (type(elm) == tuple or type(elm) == list) and elm[1] == type_op:
continue
else:
return False
return True
def run(type_op):
highest_block = self.blockchain.get_highest_block()
accounts, txs, validators, contract_accounts = self.blockchain.get_state(
Block.calc_hash(highest_block))
new_state, shard_num = Transaction.run_contract(contract_accounts[from_vk], vk, type_op)
new_tx = Transaction(0, vk, from_vk, 0, 0, shard_num=shard_num)
new_tx.new_state = new_state
publish(new_tx)
run("m")
while not check_completion("m"):
time.sleep(SLEEP_BETWEEN_COMPLETION_CHECK)
run("s")
while not check_completion("s"):
time.sleep(SLEEP_BETWEEN_COMPLETION_CHECK)
run("r")
Logger.p("Creating and starting new thread")
Thread(target=f, args=(contract_accounts, self.vk, self.publish, tx.from_vk)).start()
else:
Logger.p("Tx has RUN_ADDR but not a contract account or you are not in validator set")
else:
Logger.p("Tx does not have RUN_ADDR")
Logger.p("signature verified, tx added to tx pool")
def check_completion(type_op):
# type_op is either "m", "s" or "r"
Logger.p("Checking completion," + type_op)
highest_block = self.blockchain.get_highest_block()
accounts, txs, validators, contract_accounts = self.blockchain.get_state(
Block.calc_hash(highest_block))
state = contract_accounts[tx.from_vk].state
print(state)
for elm in state:
if (type(elm) == tuple or type(elm) == list) and elm[1] == type_op:
continue
else:
return False
return True
def get_complete_state(self):
# print(self.blockCallBack.blockchain)
# print(self.txCallBack.tx_pool)
accounts, applied_txs, validators, contract_accounts = self.blockCallBack.blockchain.get_state(
Block.calc_hash(self.blockCallBack.blockchain.get_highest_block()))
return accounts, applied_txs, validators, contract_accounts
