def multisend(wallet_from, w_dict, gas_coin='BIP', payload=''):
nonce = API.get_nonce(wallet_from['address'])
tx = MinterMultiSendCoinTx(w_dict, nonce=nonce, gas_coin=gas_coin, payload=payload)
tx.sign(wallet_from['private_key'])
r = API.send_transaction(tx.signed_tx)
print(f'Send TX response:\n{r}')
return tx
def multisend(api, private_key, wallet, txs, gas_coin='BIP', payload=''):
nonce = api.get_nonce(wallet)
tx = MinterMultiSendCoinTx(txs,
nonce=nonce,
gas_coin=gas_coin,
payload=payload)
tx.sign(private_key=private_key)
r = api.send_transaction(tx.signed_tx)
print(f'Multisend успешно отправлен.\n\nSend TX response:\n{r}')
return tx
def test_multisend_fee(self):
tx = MinterMultiSendCoinTx(
**{
'nonce': 1,
'chain_id': MinterTx.TESTNET_CHAIN_ID,
'gas_coin': 'MNT',
'txs': self.MULTISEND_RECIPIENTS
})
tx.sign(self.PRIVATE_KEY)
actual_fee = tx.get_fee()
self.assertEqual(self.EXPECTED_MULTISEND_FEE, actual_fee)
class TestMinterMultiSendCoinTx(unittest.TestCase):
def setUp(self):
self.FROM = 'Mx31e61a05adbd13c6b625262704bc305bf7725026'
self.PRIVATE_KEY = '07bc17abdcee8b971bb8723e36fe9d2523306d5ab2d683631693238e0f9df142'
self.SIGNED_TX = 'f8b30102018a4d4e54000000000000000db858f856f854e98a4d4e540000000000000094fe60014a6e9ac91618f5d1cab3fd58cded61ee9988016345785d8a0000e98a4d4e540000000000000094ddab6281766ad86497741ff91b6b48fe85012e3c8802c68af0bb140000808001b845f8431ca0b15dcf2e013df1a2aea02e36a17af266d8ee129cdcb3e881d15b70c9457e7571a0226af7bdaca9d42d6774c100b22e0c7ba4ec8dd664d17986318e905613013283'
self.TX = MinterMultiSendCoinTx(
**{
'nonce':
1,
'chain_id':
MinterTx.TESTNET_CHAIN_ID,
'gas_coin':
'MNT',
'txs': [{
'coin': 'MNT',
'to': 'Mxfe60014a6e9ac91618f5d1cab3fd58cded61ee99',
'value': decimal.Decimal('0.1')
}, {
'coin': 'MNT',
'to': 'Mxddab6281766ad86497741ff91b6b48fe85012e3c',
'value': decimal.Decimal('0.2')
}]
})
def test_valid_tx(self):
"""
Is tx instance of needed TX class.
"""
self.assertIsInstance(self.TX, MinterMultiSendCoinTx)
def test_sign_tx(self):
"""
Sign transaction and check signed transaction
"""
self.TX.sign(self.PRIVATE_KEY)
self.assertEqual(self.TX.signed_tx, self.SIGNED_TX)
def test_from_raw(self):
tx = MinterTx.from_raw(raw_tx=self.SIGNED_TX)
self.assertEqual(tx.from_mx, self.FROM)
self.assertEqual(tx.txs, self.TX.txs)
def test_sign_with_signature(self):
self.TX.signature_type = MinterTx.SIGNATURE_SINGLE_TYPE
signature = self.TX.generate_signature(self.PRIVATE_KEY)
self.TX.sign(signature=signature)
self.assertEqual(self.TX.signed_tx, self.SIGNED_TX)
def coin_multisend(private_key,
address_from,
multisend_list,
gas_coin='BIP',
payload=''):
for send_rec in multisend_list:
logger.info(
f"Sending: {send_rec['value']} {send_rec['coin']} -> {send_rec['to']}"
)
if LOCAL and not LOCAL_REAL_TXS:
return {}
nonce = API.get_nonce(address_from)
tx = MinterMultiSendCoinTx(multisend_list,
nonce=nonce,
gas_coin=gas_coin,
payload=payload)
tx.sign(private_key)
r = API.send_transaction(tx.signed_tx)
logger.info(f'Send TX response:\n{r}')
return r
def setUp(self):
self.FROM = 'Mx31e61a05adbd13c6b625262704bc305bf7725026'
self.PRIVATE_KEY = '07bc17abdcee8b971bb8723e36fe9d2523306d5ab2d683631693238e0f9df142'
self.SIGNED_TX = 'f8b30102018a4d4e54000000000000000db858f856f854e98a4d4e540000000000000094fe60014a6e9ac91618f5d1cab3fd58cded61ee9988016345785d8a0000e98a4d4e540000000000000094ddab6281766ad86497741ff91b6b48fe85012e3c8802c68af0bb140000808001b845f8431ca0b15dcf2e013df1a2aea02e36a17af266d8ee129cdcb3e881d15b70c9457e7571a0226af7bdaca9d42d6774c100b22e0c7ba4ec8dd664d17986318e905613013283'
self.TX = MinterMultiSendCoinTx(
**{
'nonce':
1,
'chain_id':
MinterTx.TESTNET_CHAIN_ID,
'gas_coin':
'MNT',
'txs': [{
'coin': 'MNT',
'to': 'Mxfe60014a6e9ac91618f5d1cab3fd58cded61ee99',
'value': 0.1
}, {
'coin': 'MNT',
'to': 'Mxddab6281766ad86497741ff91b6b48fe85012e3c',
'value': 0.2
}]
})
def multisend(self,
to_dict,
coin="BIP",
payload='',
include_commission=True):
"""
Multisend на любое количество адресов
:param to_dict: dict {address: value, ...}
:param coin: str 'SYMBOL'
:param payload: str 'Комментарий к транзакции'
:param include_commission: bool Платит с учетом комиссии
:return:
"""
# Генерация общего списка транзакций и расчет общей суммы выплаты
all_txs = []
total_value = 0
for d_address, d_value in to_dict.items():
d_value = Decimal(str(d_value))
all_txs.append({'coin': coin, 'to': d_address, 'value': d_value})
total_value += d_value
# Проверяем хватит ли баланса для совершения транзакции
balance = self.get_balance(in_bip=True)[coin]
if total_value > balance:
print(
f'Ошибка: На кошельке недостаточно {coin}. Нужно {total_value}, а у нас {balance}'
)
return
# Разбивка на списки по 100 транзакций
all_txs = self._split_txs(all_txs)
# Генерируем шаблоны транзакций
tx_templates = [
MinterMultiSendCoinTx(txs, nonce=1, gas_coin=coin, payload=payload)
for txs in all_txs
]
# Считаем общую комиссию за все транзакции
if coin == 'BIP':
total_commission = to_bip(sum(tx.get_fee() for tx in tx_templates))
else:
[tx.sign(self.private_key) for tx in tx_templates]
total_commission = sum(
self.API.estimate_tx_commission(tx.signed_tx, pip2bip=True)
['result']['commission'] for tx in tx_templates)
# Если перевод с учетом комиссии, то пересчитываем выплаты
if include_commission:
new_total_value = total_value - total_commission
if new_total_value <= 0:
print(
f'Ошибка: Комиссия ({total_commission}) превышает сумму выплаты ({total_value})'
)
return
for tx in tx_templates:
for tx_dict in tx.txs:
tx_dict['value'] = new_total_value * Decimal(
str(tx_dict['value'])) / Decimal(str(total_value))
else:
total_value -= total_commission
if total_value <= 0:
print(
f'Ошибка: Комиссия ({total_commission}) превышает сумму выплаты ({total_value})'
)
return
r_out = []
# Делаем multisend
for tx in tx_templates:
tx.nonce = self.API.get_nonce(self.address)
tx.sign(self.private_key)
r = self.API.send_transaction(tx.signed_tx)
try:
if r['result']['code'] == 0:
print(
f'Multisend для {len(tx.txs)} получателей успешно отправлен'
)
self._wait_for_nonce(
tx.nonce
) # Ждем nonce, чтобы предотвратить отправку нескольких транзакций в блоке
except Exception:
print(f'Не удалось отправить multisend\nServer response: {r}')
r_out.append(r)
return r_out