def gettransactionsign(self, private_key):
"""
对交易签名
:return:
"""
transsign = Tron_pb2.TransactionSign()
transsign.privateKey = private_key
with grpc.insecure_channel('localhost:50051') as channel:
stub = api_pb2_grpc.WalletStub(channel)
response = stub.GetTransactionSign2(transsign)
return response
def generateaddress(self):
"""
生成充币钱包地址和私钥
:return: private key, address
"""
empty = api_pb2.EmptyMessage()
with grpc.insecure_channel('localhost:50051') as channel:
stub = api_pb2_grpc.WalletStub(channel)
response = stub.GenerateAddress(empty)
# print('--------address%s' % response.address)
# print(f'private key {response.privateKey}')
return response
def getaccountinfo(self, account_address):
"""
查询账号信息 account.address: b'TLCjmH6SqGK8twZ9XrBDWpBbfyvEXihhNS'
:return: 返回一个包含Account信息的对象
"""
account = Tron_pb2.Account()
account.address = account_address.encode()
with grpc.insecure_channel('localhost:50051') as channel:
stub = api_pb2_grpc.WalletStub(channel)
response = stub.GetAccount(account)
print(type(response))
return response
def createaccount(self, from_address, account_address, ac_type):
"""
创建账户
:return: account 对象
"""
accontract = Contract_pb2.AccountCreateContract()
accontract.owner_address = from_address.encode()
accontract.account_address = account_address.encode()
accontract.tpye = Tron_pb2.AccountType()
with grpc.insecure_channel('localhost:50051') as channel:
stub = api_pb2_grpc.WalletStub(channel)
response = stub.CreateAccount2(accontract)
return response
def getaccount(self, account_address):
"""
查询账号信息 account.address: b'TLCjmH6SqGK8twZ9XrBDWpBbfyvEXihhNS'
:return:
"""
# NOTE(gRPC Python Team): .close() is possible on a channel and should be
# used in circumstances in which the with statement does not fit the needs
# of the code.
account = Tron_pb2.Account()
account.address = account_address
with grpc.insecure_channel('localhost:50051') as channel:
stub = api_pb2_grpc.WalletStub(channel)
response = stub.GetAccount(account)
return response
def broadcasttransaction(self, contract):
"""
对签名后的transaction进行广播
:return: 是否广播成功
response_code {
SUCCESS = 0;
SIGERROR = 1; // error in signature
CONTRACT_VALIDATE_ERROR = 2;
CONTRACT_EXE_ERROR = 3;
BANDWITH_ERROR = 4;
DUP_TRANSACTION_ERROR = 5;
TAPOS_ERROR = 6;
TOO_BIG_TRANSACTION_ERROR = 7;
TRANSACTION_EXPIRATION_ERROR = 8;
SERVER_BUSY = 9;
OTHER_ERROR = 20;
}
"""
transaction = Tron_pb2.Transaction()
transaction.Contract = contract
with grpc.insecure_channel('localhost:50051') as channel:
stub = api_pb2_grpc.WalletStub(channel)
response = stub.BroadcastTransaction(transaction)
return response
def createtransaction(self, owner_address, to_address, amount):
"""
创建一个转账的交易
:return: 返回转账合约对象
{
"transaction" :
{"txID":"454f156bf1256587ff6ccdbc56e64ad0c51e4f8efea5490dcbc720ee606bc7b8",
"raw_data":
{"contract":
[{"parameter":
{"value":
{"amount":1,
"owner_address":"41235d90e1d0a0ccfa268781f464e0252ba6112993",
"to_address":"41d1e7a6bc354106cb410e65ff8b181c600ff14292"
},
"type_url":"type.googleapis.com/protocol.TransferContract"
},
"type":"TransferContract"
}],
"ref_block_bytes":"267e",
"ref_block_hash":"9a447d222e8de9f2",
"expiration":1530893064000,
"timestamp":1530893006233
}
}
,"privateKey": "your private key"
}
"""
transfer = Contract_pb2.TransferContract()
transfer.owner_address = owner_address.encode()
transfer.to_address = to_address.encode()
transfer.amount = amount
with grpc.insecure_channel('localhost:50051') as channel:
stub = api_pb2_grpc.WalletStub(channel)
response = stub.CreateTransaction2(transfer)
return response