def transfer_batch(self, batch: List[BatchTransfer],
gas_price: Optional[int]=None, gas_limit=1,
max_workers=200, timeout=None):
"""Batch Transfer zils to addresses."""
if not self.zil_key or not self.zil_key.encoded_private_key:
raise RuntimeError("can not create transaction without private key")
# check address format
for to_addr, zils in batch:
to_addr = zilkey.normalise_address(to_addr)
if not to_addr:
raise ValueError("invalid to address")
if gas_price is None:
gas_price = self.get_min_gas_price(refresh=False)
resp = self.get_balance_nonce()
batch_nonce = resp["nonce"] + 1
txn_params = []
for to_addr, zils in batch:
to_addr = zilkey.normalise_address(to_addr)
if not to_addr:
raise ValueError("invalid to address")
if isinstance(zils, Qa):
amount = zils
else:
if not isinstance(zils, Zil):
zils = Zil(zils)
amount = zils.toQa()
params = active_chain.build_transaction_params(
self.zil_key, to_addr,
amount, batch_nonce,
gas_price, gas_limit
)
txn_params.append(params)
batch_nonce += 1
def create_txn(p):
try:
txn_info = active_chain.api.CreateTransaction(p)
except Exception as e:
print("Error in CreateTransaction: {}".format(e))
txn_info = None
return txn_info
txn_results = []
with ThreadPoolExecutor(max_workers=max_workers) as pool:
all_tasks = [pool.submit(create_txn, p) for p in txn_params]
for future in futures.as_completed(all_tasks, timeout=timeout):
try:
txn_results.append(future.result())
except Exception as e:
print("Error: {}".format(e))
txn_results.append(None)
return txn_results
def test_batch_transfer(self):
account = Account.from_keystore("zxcvbnm,", path_join("crypto", "zilliqa_keystore.json"))
print(account)
balance = account.get_balance()
print("Account balance", balance)
assert balance > 0
to_account = Account(address="b50c2404e699fd985f71b2c3f032059f13d6543b")
# check address format
with pytest.raises(ValueError):
account.transfer_batch([
BatchTransfer(to_account.checksum_address, 0.001),
BatchTransfer("wrong_address", 0.001)
])
with pytest.raises(ValueError):
account.transfer_batch([
BatchTransfer(to_account.address, 0.001),
])
with pytest.raises(ValueError):
account.transfer_batch([
BatchTransfer(to_account.address0x, 0.001),
])
batch = []
total_zils = 0
for i in range(2):
batch.append(BatchTransfer(to_account.checksum_address, Zil(i * 0.1)))
total_zils += (i * 0.1)
batch.append(BatchTransfer(to_account.bech32_address, Zil(i * 0.1)))
total_zils += (i * 0.1)
pprint(batch)
txn_infos = account.transfer_batch(batch)
pprint(txn_infos)
for txn_info in txn_infos:
if not txn_info:
print("Failed to create txn")
else:
txn_details = account.wait_txn_confirm(txn_info["TranID"])
pprint(txn_details)
if txn_details and txn_details["receipt"]["success"]:
print("Txn success")
else:
print("Txn failed")
balance2 = account.get_balance()
print("Account1 balance", balance2)
account2 = Account(private_key="d0b47febbef2bd0c4a4ee04aa20b60d61eb02635e8df5e7fd62409a2b1f5ddf8")
txn_info = account2.transfer(account.bech32_address, total_zils, confirm=True)
pprint(txn_info)
def test_transfer(self):
chain.set_active_chain(chain.TestNet)
account = Account(address="b50c2404e699fd985f71b2c3f032059f13d6543b")
print(account)
balance1 = account.get_balance()
print("Account1 balance", balance1)
with pytest.raises(RuntimeError):
account.transfer("to_addr", 1)
account2 = Account.from_keystore(
"zxcvbnm,", path_join("crypto", "zilliqa_keystore.json"))
print(account2)
balance = account2.get_balance()
print("Account2 balance", balance)
assert balance > 0
# check address format
with pytest.raises(ValueError):
account2.transfer(account.address, Zil(10.3))
with pytest.raises(ValueError):
account2.transfer(account.address0x, Zil(10.3))
# checksum address
# check insufficient balance
with pytest.raises(ValueError):
account2.transfer(account.checksum_address, 50000)
txn_info = account2.transfer(account.checksum_address, Zil(10.3))
pprint(txn_info)
txn_details = account2.wait_txn_confirm(txn_info["TranID"],
timeout=240)
pprint(txn_details)
assert txn_details
balance2 = account.get_balance()
print("Account1 balance", balance2)
assert balance2 >= balance1 + 10.299
account = Account(
private_key=
"d0b47febbef2bd0c4a4ee04aa20b60d61eb02635e8df5e7fd62409a2b1f5ddf8")
# bech32 address
txn_info = account.transfer(account2.bech32_address,
10.3,
confirm=True)
pprint(txn_info)
def test_transfer_confirm(self):
account = Account(address="b50c2404e699fd985f71b2c3f032059f13d6543b")
print(account)
balance1 = account.get_balance()
print("Account1 balance", balance1)
with pytest.raises(RuntimeError):
account.transfer("to_addr", 1)
account2 = Account.from_keystore("zxcvbnm,", path_join("crypto", "zilliqa_keystore.json"))
print(account2)
balance = account2.get_balance()
print("Account2 balance", balance)
assert balance > 0
result = account2.transfer(account.checksum_address, Zil(10.3), confirm=True, timeout=300, sleep=20)
print("Transfer Result", result)
pprint(account2.last_params)
pprint(account2.last_txn_info)
pprint(account2.last_txn_details)
balance2 = account.get_balance()
print("Account1 balance", balance2)
assert balance2 >= balance1 + 10.299
account = Account(private_key="d0b47febbef2bd0c4a4ee04aa20b60d61eb02635e8df5e7fd62409a2b1f5ddf8")
result = account.transfer(account2.bech32_address, 10.3, confirm=True, timeout=600, sleep=20)
print("Transfer Result", result)
pprint(account2.last_params)
pprint(account2.last_txn_info)
pprint(account2.last_txn_details)
def buy_gzil(self, amount, max_price=2000):
# Buy gZIL
_min_token_amount = str(int(amount * 1e15))
_deadline_block = str(int(self.api.GetCurrentMiniEpoch()) + 15)
_params = [
Contract.value_dict("token_address", "ByStr20",
self.token["gzil"].address0x),
Contract.value_dict("min_token_amount", "Uint128",
_min_token_amount),
Contract.value_dict("deadline_block", "BNum", _deadline_block),
Contract.value_dict("recipient_address", "ByStr20",
self.contract.account.address0x)
]
pprint(_params)
_zils = Zil(max_price * amount)
resp = self.contract.call(method="SwapExactZILForTokens",
params=_params,
amount=_zils,
gas_limit=30000)
pprint(resp)
pprint(self.contract.last_receipt)
def test_transfer(self):
chain.set_active_chain(chain.TestNet)
account = Account(address="b50c2404e699fd985f71b2c3f032059f13d6543b")
print(account)
balance1 = account.get_balance()
print("Account1 balance", balance1)
with pytest.raises(RuntimeError):
account.transfer("to_addr", 1)
account2 = Account.from_keystore("zxcvbnm,", path_join("crypto", "zilliqa_keystore.json"))
print(account2)
balance = account2.get_balance()
print("Account2 balance", balance)
assert balance > 0
to_addr = account.address
with pytest.raises(ValueError):
account2.transfer(to_addr, 50000)
txn_info = account2.transfer(to_addr, Zil(10.3))
pprint(txn_info)
txn_details = account2.wait_txn_confirm(txn_info["TranID"], timeout=120)
pprint(txn_details)
assert txn_details
balance2 = account.get_balance()
print("Account1 balance", balance2)
assert balance2 >= balance1 + 10.3
def test_batch_transfer(self):
chain.set_active_chain(chain.TestNet)
account = Account.from_keystore("zxcvbnm,", path_join("crypto", "zilliqa_keystore.json"))
print(account)
balance = account.get_balance()
print("Account balance", balance)
assert balance > 0
batch = []
for i in range(10):
batch.append(BatchTransfer(
"b50c2404e699fd985f71b2c3f032059f13d6543b",
Zil(i * 0.1))
)
pprint(batch)
txn_infos = account.transfer_batch(batch)
pprint(txn_infos)
txn_details = account.wait_txn_confirm(txn_infos[0]["TranID"], timeout=120)
pprint(txn_details)
assert txn_details
for txn_info in txn_infos:
txn_details = account.wait_txn_confirm(txn_info["TranID"])
pprint(txn_details)
balance2 = account.get_balance()
print("Account1 balance", balance2)
def transfer(self, to_addr: str,
zils: Union[str, float, Zil, Qa],
nonce: Optional[int]=None,
gas_price: Optional[int]=None, gas_limit=1,
code="", data="", priority=False,
confirm=False, timeout=300, sleep=20, hit_chain=False):
"""Transfer zils to another address."""
if not self.zil_key or not self.zil_key.encoded_private_key:
raise RuntimeError("can not create transaction without private key")
to_addr = zilkey.normalise_address(to_addr)
if not to_addr:
raise ValueError("invalid to address")
if isinstance(zils, Qa):
amount = zils
else:
if not isinstance(zils, Zil):
zils = Zil(zils)
amount = zils.toQa()
if gas_price is None:
if hit_chain:
gas_price = self.get_min_gas_price(refresh=False)
else:
gas_price = 100
if nonce is None:
resp = self.get_balance_nonce()
if amount > Qa(resp["balance"]):
raise ValueError("insufficient balance to send")
nonce = resp["nonce"] + 1
params = active_chain.build_transaction_params(
self.zil_key, to_addr,
amount, nonce,
gas_price, gas_limit,
code, data, priority
)
self.last_params = params
if not hit_chain:
return None
else:
txn_info = active_chain.api.CreateTransaction(params)
self.last_txn_info = txn_info
if not confirm:
return txn_info
if not txn_info:
return None
txn_details = Account.wait_txn_confirm(
txn_info["TranID"],
timeout=timeout, sleep=sleep
)
self.last_txn_details = txn_details
return txn_details
def transfer_batch(self, batch: BatchTransfer,
gas_price: Optional[int]=None, gas_limit=1):
"""Batch Transfer zils to addresses."""
if not self.zil_key or not self.zil_key.encoded_private_key:
raise RuntimeError("can not create transaction without private key")
if gas_price is None:
gas_price = self.get_min_gas_price(refresh=False)
resp = self.get_balance_nonce()
batch_nonce = resp["nonce"] + 1
txn_params = []
for to_addr, zils in batch:
to_addr = zilkey.to_checksum_address(to_addr)
if not to_addr:
raise ValueError("invalid to address")
if isinstance(zils, Qa):
amount = zils
else:
if not isinstance(zils, Zil):
zils = Zil(zils)
amount = zils.toQa()
params = active_chain.build_transaction_params(
self.zil_key, to_addr,
amount, batch_nonce,
gas_price, gas_limit
)
txn_params.append(params)
batch_nonce += 1
return [
active_chain.api.CreateTransaction(params)
for params in txn_params
]
def call(self,
method: str,
params: Optional[List[Dict]],
zils: Union[str, float, Zil, Qa] = 0,
nonce: Optional[int] = None,
gas_price: Optional[int] = None,
gas_limit=10000,
priority=False,
confirm=True,
timeout=300,
sleep=10) -> Optional[Dict]:
if not self.address:
raise ValueError("invalid contract address")
if self.status != Contract.Status.Deployed:
raise ValueError("contract has not been deployed")
call_data = json.dumps({"_tag": method, "params": params})
if isinstance(zils, Qa):
amount = zils
else:
if not isinstance(zils, Zil):
zils = Zil(zils)
amount = zils.toQa()
txn_info = self.account.transfer(to_addr=self.checksum_address,
zils=amount,
nonce=nonce,
gas_price=gas_price,
gas_limit=gas_limit,
data=call_data,
priority=priority,
hit_chain=False)
if not confirm:
return txn_info
call_txn_id = txn_info["TranID"]
txn_details = self.account.wait_txn_confirm(call_txn_id,
timeout=timeout,
sleep=sleep)
self.last_receipt = txn_details and txn_details["receipt"]
return txn_details
def transfer(self, to_addr: str,
zils: Union[str, float, Zil, Qa],
nonce: Optional[int]=None,
gas_price: Optional[int]=None, gas_limit=1,
code="", data="", priority=False):
"""Transfer zils to another address."""
if not self.zil_key or not self.zil_key.encoded_private_key:
raise RuntimeError("can not create transaction without private key")
to_addr = zilkey.to_checksum_address(to_addr)
if not to_addr:
raise ValueError("invalid to address")
if isinstance(zils, Qa):
amount = zils
else:
if not isinstance(zils, Zil):
zils = Zil(zils)
amount = zils.toQa()
if gas_price is None:
gas_price = self.get_min_gas_price(refresh=False)
if nonce is None:
resp = self.get_balance_nonce()
if amount > Qa(resp["balance"]):
raise ValueError("insufficient balance to send")
nonce = resp["nonce"] + 1
params = active_chain.build_transaction_params(
self.zil_key, to_addr,
amount, nonce,
gas_price, gas_limit,
code, data, priority
)
txn_info = active_chain.api.CreateTransaction(params)
return txn_info
def test_batch_transfer(self):
chain.set_active_chain(chain.TestNet)
account = Account.from_keystore(
"zxcvbnm,", path_join("crypto", "zilliqa_keystore.json"))
print(account)
balance = account.get_balance()
print("Account balance", balance)
assert balance > 0
batch = []
for i in range(10):
batch.append(
BatchTransfer("b50c2404e699fd985f71b2c3f032059f13d6543b",
Zil(i * 0.1)))
pprint(batch)
txn_infos = account.transfer_batch(batch)
pprint(txn_infos)
txn_details = account.wait_txn_confirm(txn_infos[0]["TranID"],
timeout=120)
pprint(txn_details)
assert txn_details
for txn_info in txn_infos:
txn_details = account.wait_txn_confirm(txn_info["TranID"])
pprint(txn_details)
balance2 = account.get_balance()
print("Account1 balance", balance2)
account2 = Account(
private_key=
"d0b47febbef2bd0c4a4ee04aa20b60d61eb02635e8df5e7fd62409a2b1f5ddf8")
txn_info = account2.transfer(account.address,
sum([b.zils for b in batch]))
pprint(txn_info)
