def get_mian_block_num(self):
"""获取公链上的最新区块数"""
try:
ret = session_pool.get(self.IPCHAIN_BLOCK_API, timeout=30).json()
block_num = int(ret.get('result'), 16) # 16进制转int
except Exception as e:
logging.error('Get eth main chain block number error:{}'.format(e))
return
return block_num # int
def eth_transaction_record(
cls,
address,
last_timestamp,
start_block=None,
end_block=99999999,
sort='asc',
):
"""查询账户交易记录"""
if start_block is None:
start_block = 0
url = cls.IPCHAIN_TX_API.format(
address=address, # eth账户地址
start_block=start_block, # 开始区块
end_block=end_block, # 结束区块
sort=sort, # 排序 desc降序 asc 升序
api_key=cls.IPCHAIN_API_KEY) # eth api KEY
try:
ret = session_pool.get(url, timeout=10).json()
except Exception as e:
logging.error('Request IPCHAIN_TX_API error:{}'.format(str(e)))
return
status = ret.get('status')
message = ret.get('message')
records = ret.get('result') # list
if status == '1' and message == 'OK':
for record in records:
to_address = record['to'] # 是否为收款记录
if to_address.lower() != address.lower():
continue
current_timestamp = int(record['timeStamp']) # 当前记录时间戳
if last_timestamp > current_timestamp:
continue
confirmations = int(record['confirmations']) # 交易记录确认数
if confirmations < 12:
continue
contract_address = record['contractAddress']
if contract_address != cls.IPCHAIN_CONTRACT_ADDRESS.lower():
continue
amount = round(Decimal(record['value']) / (10**18), 7)
if amount < 0.0000001:
continue
else:
yield record
else:
if records is None:
logging.error('Request IPCHAIN_TX_API error:{}'.format(
str(ret)))
return
def get_mian_block_num(self):
"""获取公链上的最新区块数"""
try:
header = {
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Safari/537.36',
}
ret = session_pool.get(self.USDT_BLOCK_NUM,
headers=header,
timeout=30).json()
if ret is None:
logging.error('Get usdt main chain block number error')
return
block_num = ret.get('data')
except Exception as e:
logging.error(
'Get usdt main chain block number error:{}'.format(e))
return
return block_num # int
def eth_transaction_record(
cls,
address,
last_timestamp,
start_block=None,
end_block=99999999,
sort='asc',
):
"""查询账户交易记录"""
if start_block is None:
start_block = 0
url = cls.ETH_TX_API.format(
address=address, # eth账户地址
start_block=start_block, # 开始区块
end_block=end_block, # 结束区块
sort=sort, # 排序 desc降序 asc 升序
api_key=cls.ETH_API_KEY) # eth api KEY
try:
ret = session_pool.get(url, timeout=50).json()
except Exception as e:
logging.error(
'Request ETH_TX_API error address:{},error:{},url:{}'.format(
address, str(e), url))
# raise Exception('Request ETH_TX_API error')
ret = None
new_records = []
if ret is None:
return new_records
status = ret.get('status')
message = ret.get('message')
records = ret.get('result') # list
if status == '1' and message == 'OK':
for record in records:
is_error = record['isError'] # 为0表示交易正常
to_address = record['to'] # 是否为收款记录
current_timestamp = int(record['timeStamp']) # 当前记录时间戳
confirmations = int(record['confirmations']) # 交易记录确认数
record_hash = record['hash']
amount = round(Decimal(record['value']) / (10**18), 7)
if is_error != '0':
continue
if to_address.lower() != address.lower():
continue
if last_timestamp > current_timestamp:
continue
if Order.hash_is_exist(record_hash):
continue
if amount < Decimal('0.0000001'):
continue
if confirmations < 12:
break
else:
new_records.append(record)
# yield record
else:
if records is None:
logging.error(
'Request ETH_TX_API fail address:{} ret:{}, url:{}'.format(
address, str(ret), url))
# raise Exception('Request ETH_TX_API error:{}'.format(str(ret)))
return new_records