def create_user(request):
user_id = request.POST.get('user_id')
user_password = request.POST.get('user_password')
balance = int(request.POST.get('balance'))
info = request.POST.get('info')
contract_name = "Admin"
contract_address = ContractNote.get_last(contract_name)
abi_file = f"contracts/{contract_name}.abi"
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
client = BcosClient()
receipt = client.sendRawTransactionGetReceipt(
contract_address, contract_abi, "create_user",
[user_id, user_password, balance, info])
txhash = receipt['transactionHash']
txresponse = client.getTransactionByHash(txhash)
inputresult = data_parser.parse_transaction_input(txresponse['input'])
res = data_parser.parse_receipt_output(inputresult['name'],
receipt['output'])
client.finish()
code_map = {
0: 0, # success
-1: -1, # user already exists
-2: -2, # unknown error
}
ret_code = code_map[res[0]]
if ret_code == 0: # success create user
contract_name = "Admin"
contract_address = ContractNote.get_last(contract_name)
abi_file = f"contracts/{contract_name}.abi"
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
client = BcosClient()
receipt = client.sendRawTransactionGetReceipt(contract_address,
contract_abi, "login",
[user_id, user_password])
client.finish()
return JsonResponse({"code": ret_code})
def fisco_add_data_demo():
try:
client = BcosClient()
print(client.getinfo())
abi_file = os.path.join(settings.SITE_ROOT, "contracts",
"HelloWorld.abi")
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
# 发送交易，调用一个改写数据的接口
print(
"\n>>sendRawTransaction:----------------------------------------------------"
)
to_address = '0x548fd1e8af9ca9131c04ab7e1031579f6498ddaf' # use new deploy address
args = ["xy1211ddd"]
receipt = client.sendRawTransactionGetReceipt(to_address, contract_abi,
"set", args)
print("receipt:", receipt)
# 解析receipt里的log
print(
"\n>>parse receipt and transaction:--------------------------------------"
)
tx_hash = receipt['transactionHash']
print("transaction hash: ", tx_hash)
log_result = data_parser.parse_event_logs(receipt["logs"])
i = 0
for log in log_result:
if 'eventname' in log:
i = i + 1
print("{}): log name: {} , data: {}".format(
i, log['eventname'], log['eventdata']))
# 获取对应的交易数据，解析出调用方法名和参数
tx_response = client.getTransactionByHash(tx_hash)
input_result = data_parser.parse_transaction_input(
tx_response['input'])
print("transaction input parse:", tx_hash)
print(input_result)
# 解析该交易在receipt里输出的output,即交易调用的方法的return值
output_result = data_parser.parse_receipt_output(
input_result['name'], receipt['output'])
print("receipt output :", output_result)
# 调用一下call，获取数据
print(
"\n>>Call:------------------------------------------------------------------------"
)
res = client.call(to_address, contract_abi, "get")
print("call get result:", res)
# 关闭连接
client.finish()
except:
pass
class HelloWorld: # name of abi
address = None
contract_abi_string = '''[{"constant": false, "inputs": [{"name": "n", "type": "string"}], "name": "set", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [], "name": "get", "outputs": [{"name": "", "type": "string"}], "payable": false, "stateMutability": "view", "type": "function"}, {"inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "newname", "type": "string"}], "name": "onset", "type": "event", "topic": "0xafb180742c1292ea5d67c4f6d51283ecb11e49f8389f4539bef82135d689e118"}]'''
contract_abi = None
data_parser = DatatypeParser()
client = None
def __init__(self, address):
self.client = BcosClient()
self.address = address
self.contract_abi = json.loads(self.contract_abi_string)
self.data_parser.set_abi(self.contract_abi)
def deploy(self, contract_bin_file):
result = self.client.deployFromFile(contract_bin_file)
self.address = result["contractAddress"]
return result
# ------------------------------------------
def set(self, n):
func_name = 'set'
args = [n]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def get(self):
func_name = 'get'
args = []
result = self.client.call(self.address, self.contract_abi, func_name,
args)
return result
def deal_arbitration(request):
transaction_id = int(request.POST.get('transaction_id'))
arbitration_valid = int(request.POST.get('arbitration_valid'))
contract_name = "Admin"
contract_address = ContractNote.get_last(contract_name)
abi_file = f"contracts/{contract_name}.abi"
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
client = BcosClient()
receipt = client.sendRawTransactionGetReceipt(
contract_address, contract_abi, "deal_arbitration",
[transaction_id, arbitration_valid])
txhash = receipt['transactionHash']
txresponse = client.getTransactionByHash(txhash)
inputresult = data_parser.parse_transaction_input(txresponse['input'])
res = data_parser.parse_receipt_output(inputresult['name'],
receipt['output'])
client.finish()
code_map = {
0: 0, # success
-1: -1, # no such transaction
-2: -2, # unable to undo transaction
-3: -3, # unable to change transaction state
-4: -4, # unable to change commodity state
-5: 0, # success
}
ret_code = code_map[res[0]]
return JsonResponse({"code": ret_code})
def fisco_add_data(self, func_name, args):
client = BcosClient()
try:
print('start')
# 发送交易
receipt = client.sendRawTransactionGetReceipt(self.contract_address, self.contract_abi, func_name, args)
print("receipt:", receipt)
# 解析receipt里的log
print("parse receipt and transaction:--------------------------------------")
tx_hash = receipt['transactionHash']
print("transaction hash: ", tx_hash)
log_result = self.data_parser.parse_event_logs(receipt["logs"])
i = 0
for log in log_result:
if func_name in log:
i = i + 1
print("{}): log name: {} , data: {}".format(i, log[func_name], log['eventdata']))
# 获取对应的交易数据，解析出调用方法名和参数
tx_response = client.getTransactionByHash(tx_hash)
input_result = self.data_parser.parse_transaction_input(tx_response['input'])
print("transaction input parse:", tx_hash)
print(input_result)
# 解析该交易在receipt里输出的output,即交易调用的方法的return值
output_result = self.data_parser.parse_receipt_output(input_result['name'], receipt['output'])
print("receipt output :", output_result)
return output_result,tx_hash
except:
pass
finally:
# 关闭连接
client.finish()
def deploySmartContract():
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
try:
client = BcosClient()
# 部署合约
with open("contracts/v1_2.bin", 'r') as load_f:
contract_bin = load_f.read()
load_f.close()
result = client.deploy(contract_bin)
# init
client.sendRawTransactionGetReceipt(result["contractAddress"],
contract_abi, "Init")
return result["contractAddress"]
except BcosException as e:
print("execute demo_transaction failed for: {}".format(e))
except BcosError as e:
print("execute demo_transaction failed for: {}".format(e))
def Task2(job, stub):
print(job)
data_parser = DatatypeParser()
data_parser.load_abi_file(public.abi_file)
contract_abi = data_parser.contract_abi
client = BcosClient()
address = json.loads(job.variables)["contract"]
receipt = client.sendRawTransactionGetReceipt(address, contract_abi,
"Task2")
stub.SetVariables(
gateway_pb2.SetVariablesRequest(
elementInstanceKey=job.workflowInstanceKey,
variables=json.dumps({"tx": receipt["transactionHash"]})))
if bool(receipt["output"]):
stub.CompleteJob(gateway_pb2.CompleteJobRequest(jobKey=job.key))
else:
stub.FailJob(gateway_pb2.FailJobRequest(jobKey=job.Key))
class Evidence_Contract:
def __init__(self, address: str):
abi_file = "contracts/EvidenceFactory.abi"
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
self.contract_abi = data_parser.contract_abi
self.client = BcosClient()
self.to_address = address
def new_evidence_by_evi(self, evi: str):
new_evidence = self.client.sendRawTransactionGetReceipt(self.to_address, self.contract_abi, "newEvidence", [evi])
return {"result": new_evidence["logs"]}
def get_evidence_by_address(self, address: str):
addr = Web3.toChecksumAddress(address)
evidence_msg = self.client.call(self.to_address, self.contract_abi, "getEvidence", [addr])
return {"result": evidence_msg}
def add_signatures_by_evi_address(self, address: str):
addr = Web3.toChecksumAddress(address)
signature = self.client.sendRawTransactionGetReceipt(self.to_address, self.contract_abi, "addSignatures", [addr])
return {
"result": signature["logs"]
}
def verifySigner_by_address(self, address: str):
try:
addr = Web3.toChecksumAddress(address)
signature = self.client.call(self.to_address, self.contract_abi, "verify", [addr])
return {
"result": signature[0]
}
except:
return {
"address": False
}
def get_signer_by_index(self, index: int):
signature = self.client.call(self.to_address, self.contract_abi, "getSigner", [index])
return {
"address": signature[0]
}
def get_signers_size(self):
signers_size = self.client.call(self.to_address, self.contract_abi, "getSignersSize", [])
return {
"size": signers_size[0]
}
def get_signers(self):
signers = self.client.call(self.to_address, self.contract_abi, "getSigners", [])
return {
"signers": signers[0]
}
# contract_address = "0xa2a9d06c3478778e2302bac12115c128334915f4"
# a = Evidence_Contract(contract_address)
#
# # a.client.set_account_by_keystorefile("fengfeng.keystore")
# # a.client.set_account_by_keystorefile("fengfeng2.keystore")
# fengfeng_privkey = "d6f8c8f9106835ccc8f8d0bbc4b5bf32ff5f8941e69f9f50d075684d10dda7be"
# fengfeng2_privkey = "619834a32f41fc9dce7809c3063070af3d78fac577a0c12705984eed0b1a3cb"
#
# a.client.set_account_by_privkey(fengfeng2_privkey)
#
# print(a.client.keypair.address)
# print("new evidence")
#
# t = a.new_evidence_by_evi("Hello, world")
# print(t)
# print(a.get_evidence_by_address(t["result"][0]["address"]))
#
# print(a.add_signatures_by_evi_address(t["result"][0]["address"]))
# print(a.get_evidence_by_address(t["result"][0]["address"]))
#
# print("==================== 切换账户 ====================")
# print("==================== 添加多签用户 ====================")
#
# a.client.set_account_by_keystorefile("fengfeng.keystore")
#
# print(a.add_signatures_by_evi_address(t["result"][0]["address"]))
# print(a.get_evidence_by_address(t["result"][0]["address"]))
"nonpayable",
"type":
"constructor"
}
bin = 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argbin = (encode_abi(fn_abi, fn_args))
totalbin = bin + argbin
fo = open("./temp.bin", "w")
fo.write(bin)
fo.close()
print("totalbin: ", totalbin)
# Greeter = eth.contract(abi, bin)
# si1.constructor
# result1 = si1.deploy("./temp.bin")
client = BcosClient()
info = client.init()
print(info)
result1 = client.sendRawTransactionGetReceipt("", abi, None, fn_args, bin,
30000000, 15)
address = result1['contractAddress']
si1 = Groth16Mixer(address)
print("token address: ", si1.token())
print("new address = ", address)
class SimpleInfo: # name of abi
address = None
contract_abi_string = '''[{"constant": false, "inputs": [{"name": "b", "type": "uint256"}], "name": "add", "outputs": [{"name": "", "type": "uint256"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [], "name": "getaddress", "outputs": [{"name": "", "type": "address"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": true, "inputs": [], "name": "getbalance", "outputs": [{"name": "", "type": "uint256"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [{"name": "b", "type": "uint256"}], "name": "setbalance", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [{"name": "plus", "type": "uint256"}], "name": "getbalance1", "outputs": [{"name": "", "type": "uint256"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": true, "inputs": [], "name": "getall", "outputs": [{"name": "", "type": "string"}, {"name": "", "type": "uint256"}, {"name": "", "type": "address"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": true, "inputs": [], "name": "getname", "outputs": [{"name": "", "type": "string"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [{"name": "n", "type": "string"}, {"name": "b", "type": "uint256"}, {"name": "a", "type": "address"}], "name": "set", "outputs": [{"name": "", "type": "int256"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": false, "inputs": [], "name": "reset", "outputs": [{"name": "", "type": "int256"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [], "name": "getcounter", "outputs": [{"name": "", "type": "uint256"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [], "name": "setempty", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor"}, {"payable": false, "stateMutability": "nonpayable", "type": "fallback"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "retcode", "type": "int256"}, {"indexed": false, "name": "name", "type": "string"}, {"indexed": false, "name": "balance", "type": "uint256"}, {"indexed": false, "name": "addr", "type": "address"}, {"indexed": false, "name": "memo", "type": "string"}], "name": "on_set", "type": "event", "topic": "0xf2dd11606b57e733a74ee877736d9c8a3da833d5129301d100669eff223a3829"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "retcode", "type": "int256"}, {"indexed": true, "name": "name", "type": "string"}, {"indexed": false, "name": "balance", "type": "uint256"}, {"indexed": true, "name": "addr", "type": "address"}, {"indexed": false, "name": "memo", "type": "string"}], "name": "on_change", "type": "event", "topic": "0x1c6cf3c083b623fd9a108d037161265f6a736e368fc345d3d8ee6fe3f94cf39f"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "retcode", "type": "int256"}, {"indexed": false, "name": "name", "type": "string"}, {"indexed": false, "name": "balance", "type": "uint256"}, {"indexed": false, "name": "addr", "type": "address"}, {"indexed": false, "name": "memo", "type": "string"}], "name": "on_sender", "type": "event", "topic": "0x37c87e74ec29efa2615574aeb214b87c3bb72c1e1fa9fee2892dce36a7e7f3b2"}, {"anonymous": true, "inputs": [{"indexed": false, "name": "retcode", "type": "int256"}, {"indexed": true, "name": "name", "type": "string"}], "name": "on_reset", "type": "event", "topic": "0x9540f234b204da235110a66168f5feb9940a8551da5172974c67392c147630d0"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "msg", "type": "string"}], "name": "on_set_empty", "type": "event", "topic": "0x447fb56343d9108e0b2708a0aa57837bc8f847356d9119daae2d724f6f0724e1"}]'''
contract_abi = None
data_parser = DatatypeParser()
client = None
def __init__(self, address):
self.client = BcosClient()
self.address = address
self.contract_abi = json.loads(self.contract_abi_string)
self.data_parser.set_abi(self.contract_abi)
def deploy(self, contract_bin_file):
result = self.client.deployFromFile(contract_bin_file)
self.address = result["contractAddress"]
return result
# ------------------------------------------
def add(self, b):
func_name = 'add'
args = [b]
receipt = self.client.sendRawTransactionGetReceipt(self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def getaddress(self):
func_name = 'getaddress'
args = []
result = self.client.call(self.address, self.contract_abi, func_name, args)
return result
# ------------------------------------------
def getbalance(self):
func_name = 'getbalance'
args = []
result = self.client.call(self.address, self.contract_abi, func_name, args)
return result
# ------------------------------------------
def setbalance(self, b):
func_name = 'setbalance'
args = [b]
receipt = self.client.sendRawTransactionGetReceipt(self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def getbalance1(self, plus):
func_name = 'getbalance1'
args = [plus]
result = self.client.call(self.address, self.contract_abi, func_name, args)
return result
# ------------------------------------------
def getall(self):
func_name = 'getall'
args = []
result = self.client.call(self.address, self.contract_abi, func_name, args)
return result
# ------------------------------------------
def getname(self):
func_name = 'getname'
args = []
result = self.client.call(self.address, self.contract_abi, func_name, args)
return result
# ------------------------------------------
def set(self, n, b, a):
func_name = 'set'
args = [n, b, to_checksum_address(a)]
receipt = self.client.sendRawTransactionGetReceipt(self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def reset(self):
func_name = 'reset'
args = []
receipt = self.client.sendRawTransactionGetReceipt(self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def getcounter(self):
func_name = 'getcounter'
args = []
result = self.client.call(self.address, self.contract_abi, func_name, args)
return result
# ------------------------------------------
def setempty(self):
func_name = 'setempty'
args = []
receipt = self.client.sendRawTransactionGetReceipt(self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(func_name, receipt['output'])
return outputresult, receipt
print(usage)
while True:
choice = input("请输入数字：（1键发布软件，2键提供官方验证为软件背书，3键查询软件价格, 4键购买软件，其他键退出）")
if choice == '1':
file_name = input('''请输入待提交软件所在路径
路径：''')
new_file = ipfs_api.add(file_name)
print("软件提交到ipfs成功，哈希值为", new_file, type(new_file),
new_file['Hash']) #
software_name = input("请输入软件名：")
software_price = input("请输入软件价格：")
args = [
software_name.encode('utf8'),
int(software_price), new_file['Hash']
]
receipt = client.sendRawTransactionGetReceipt(to_address, contract_abi,
"publish", args)
#print("receipt:",receipt)
#解析receipt里的log
txhash = receipt['transactionHash']
#获取对应的交易数据，解析出调用方法名和参数
txresponse = client.getTransactionByHash(txhash)
inputresult = data_parser.parse_transaction_input(txresponse['input'])
#print("transaction input parse:",txhash)
#print(inputresult, "\n")
#解析该交易在receipt里输出的output,即交易调用的方法的return值
outputresult = data_parser.parse_receipt_output(
inputresult['name'], receipt['output'])
#print("receipt output :",outputresult)
print("软件已发布到 Fisco, 交易哈希为", txhash)
class ChainManager:
def __init__(self):
self.client = BcosClient()
self.dataparser = DatatypeParser()
self.dataparser.load_abi_file("./pythonsdk/contracts/Receipt2.abi")
self.RECEIPT_ABI = self.dataparser.contract_abi
self.dataparser.load_abi_file("./pythonsdk/contracts/Company.abi")
self.COMPANY_ABI = self.dataparser.contract_abi
self.COMPANY_ADDRESS = "0x2d1c577e41809453c50e7e5c3f57d06f3cdd90ce"
self.RECEIPT_ADDRESS = "0x98bc6df6b170d66fb5de93cf69b1f8746908f6d5"
# res = self.client.load_default_account()
self.BANK_ADDRESS = "0x3e4bf936a2ede27947a2c161abbdfc39df4619ab"
def __del__(self):
self.client.finish()
def hexstr2int(self, hexstr):
bit = (len(hexstr) - 2) * 4
num = int(hexstr, 16)
# hex str to int
if num > 2 ** (bit - 1) - 1:
num = 2 ** bit - num
num = 0 - num
return num
def login(self, username, password):
keystore_file = "{}/{}".format(client_config.account_keyfile_path,
username + ".keystore")
if os.path.exists(keystore_file) is False:
return -1
try:
with open(keystore_file, "r") as dump_f:
keytext = json.load(dump_f)
privkey = Account.decrypt(keytext, password)
self.client.client_account = Account.from_key(privkey)
except Exception as e:
return -1
return 0
def register(self, username, password):
ac = Account.create(password)
kf = Account.encrypt(ac.privateKey, password)
keyfile = "{}/{}.keystore".format(client_config.account_keyfile_path, username)
# file is exist, account is registed
if os.access(keyfile, os.F_OK):
return -1
try:
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
dump_f.close()
with open(keyfile, "r") as dump_f:
keytext = json.load(dump_f)
privkey = Account.decrypt(keytext, password)
client_account = Account.from_key(privkey)
ps = PermissionService("./pythonsdk/contracts/precompile")
ps.grant("t_rep1", client_account.address)
ps.grant("t_company", client_account.address)
del ps
# write file failed
except Exception as e:
return -2
return 0
def sign(self, username, password, info):
keystore_file = "{}/{}".format(client_config.account_keyfile_path,
username + ".keystore")
if os.path.exists(keystore_file) is False:
return -1
try:
with open(keystore_file, "r") as dump_f:
keytext = json.load(dump_f)
privkey = Account.decrypt(keytext, password)
msg = encode_defunct(text=info)
signed_msg = Account.sign_message(msg, privkey)
v = signed_msg['v']
r = signed_msg['r']
s = signed_msg['s']
return v, r, s
except Exception as e:
print(e)
return -1
def registerCom(self, username, name, addr, credit, comtype, vrs):
''' authority '''
info = username + name + addr + credit + comtype
msg = encode_defunct(text=info)
bank_addr = Account.recover_message(msg, vrs=vrs)
# 没有授权
if not bank_addr.lower() == self.BANK_ADDRESS:
return -4
''' register company '''
log = self.client.sendRawTransactionGetReceipt(self.COMPANY_ADDRESS, self.COMPANY_ABI, "register", [name,addr,credit,comtype])
output = log['output']
ret = self.hexstr2int(output)
return ret
def queryCom(self, name):
info = self.client.call(self.COMPANY_ADDRESS, self.COMPANY_ABI, "queryCompanyByName", [name])
if info[0] == "此公司不存在":
return -1
return info
def eraseCom(self, name):
log = self.client.sendRawTransactionGetReceipt(self.COMPANY_ADDRESS, self.COMPANY_ABI, "erase", [name])
ret = log['output']
ret = self.hexstr2int(ret)
return ret
def createReceipt(self, title, fromc, toc, amount, lastTime, comment, vrs=None):
bankConfirm = 0
if vrs:
info = title+fromc+toc+str(amount)+str(lastTime)
msg = encode_defunct(text=info)
bank_addr = Account.recover_message(msg, vrs=vrs)
if bank_addr.lower() == self.BANK_ADDRESS:
bankConfirm = 1
info = self.client.call(self.COMPANY_ADDRESS, self.COMPANY_ABI, "queryCompanyByName", [fromc])
owner = info[1]
# 账款必须由欠款方创建
if self.client.client_account.address.lower() != owner.lower():
return -5
log = self.client.sendRawTransactionGetReceipt(self.RECEIPT_ADDRESS, self.RECEIPT_ABI, "insert", [title, fromc, toc, amount, lastTime, bankConfirm, comment])
output = log['output']
ret = self.hexstr2int(output)
return ret
def queryReceipt(self, title):
info = self.client.call(self.RECEIPT_ADDRESS, self.RECEIPT_ABI, "queryReceiptByTitle", [title])
if info[0] == "此账款不存在":
return -1
return info
def queryReceiptOfCom(self, company, isfrom):
receipts = self.client.call(self.RECEIPT_ADDRESS, self.RECEIPT_ABI, "queryReceiptByCompany", [company, isfrom])
receipts = receipts[0]
res = []
for receipt in receipts:
tmp = str(receipt, encoding='utf8').strip('\x00')
res.append(tmp)
return res
def transferReceipt(self, title, fromc, middle, to, amount, newtitle):
ret = self.client.sendRawTransactionGetReceipt(self.RECEIPT_ADDRESS, self.RECEIPT_ABI, "transferReceipt", [title, fromc, middle, to, amount, newtitle])
ret = ret['output']
ret = self.hexstr2int(ret)
return ret
def deleteReceipt(self, title):
ret = self.client.sendRawTransactionGetReceipt(self.RECEIPT_ADDRESS, self.RECEIPT_ABI, "removeReceipt", [title])
ret = ret['output']
ret = self.hexstr2int(ret)
return ret
def fisco_add_data_demo1():
try:
client = BcosClient()
print(client.getinfo())
print(client.client_account)
abi_file = os.path.join(settings.SITE_ROOT, "contracts",
"UserTempInfo.abi")
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
# 发送交易，调用一个改写数据的接口
# print("\n>>sendRawTransaction:----------------------------------------------------")
to_address = '0x2b042831e72894e292507629bec3ae4886f6fe06' # use new deploy address
args = ['99999', '武汉', '38.9度', 20000]
receipt = client.sendRawTransactionGetReceipt(to_address, contract_abi,
"insert", args)
print("receipt:", receipt)
# # 调用一下call，获取数据
# args = ['99']
# print("\n>>Call:------------------------------------------------------------------------")
# res = client.call(to_address, contract_abi, "select", args)
# print("call get result:", res)
# 解析receipt里的log
print(
"\n>>parse receipt and transaction:--------------------------------------"
)
tx_hash = receipt['transactionHash']
print("transaction hash: ", tx_hash)
log_result = data_parser.parse_event_logs(receipt["logs"])
i = 0
for log in log_result:
if 'eventname' in log:
i = i + 1
print("{}): log name: {} , data: {}".format(
i, log['eventname'], log['eventdata']))
# 获取对应的交易数据，解析出调用方法名和参数
tx_response = client.getTransactionByHash(tx_hash)
input_result = data_parser.parse_transaction_input(
tx_response['input'])
print("transaction input parse:", tx_hash)
print(input_result)
# 解析该交易在receipt里输出的output,即交易调用的方法的return值
output_result = data_parser.parse_receipt_output(
input_result['name'], receipt['output'])
print("receipt output :", output_result)
# 调用一下call，获取数据
args = ['99999']
print(
"\n>>Call:------------------------------------------------------------------------"
)
res = client.call(to_address, contract_abi, "select", args)
print("call get result:", res)
print(
"\n>>Call:------------------------------------------------------------------------"
)
res = client.call(to_address, contract_abi, "selectLatest", args)
print("call get result:", res)
# 关闭连接
client.finish()
except:
pass
class HelloEvent: # name of abi
address = None
contract_abi_string = '''[{"constant": false, "inputs": [{"name": "n", "type": "string"}, {"name": "i", "type": "int256"}, {"name": "key", "type": "string"}], "name": "settwo", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": false, "inputs": [{"name": "n", "type": "string"}], "name": "set", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [], "name": "get", "outputs": [{"name": "", "type": "string"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [{"name": "n", "type": "string"}, {"name": "i", "type": "bool"}], "name": "setbool", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": false, "inputs": [{"name": "n", "type": "string"}, {"name": "i", "type": "int256"}], "name": "setnum", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "newname", "type": "string"}], "name": "on_set", "type": "event", "topic": "0xc86dd792cb0df852949fd9d6a7b5a0d8b1cd57ba9066ad4c8da6a1e5c51c9b9a"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "name", "type": "string"}, {"indexed": true, "name": "age", "type": "int256"}], "name": "on_number", "type": "event", "topic": "0x5b6dab5d6200c978aea486370c307cd2e56212d2cd7326b6879fe6a32dd1dc15"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "name", "type": "string"}, {"indexed": true, "name": "age", "type": "int256"}, {"indexed": true, "name": "key", "type": "string"}], "name": "on_two_indexed", "type": "event", "topic": "0x3913a7a6879be541cb82067407c4976bdf08f9243ea1f2da9b552e490484f7d0"}, {"anonymous": false, "inputs": [{"indexed": false, "name": "addr", "type": "address"}], "name": "on_address", "type": "event", "topic": "0x23ec7e97005133e2ecacfedd26b164f27c5b90bc5fe00a552a4c54eeeea8b40c"}]'''
contract_abi = None
data_parser = DatatypeParser()
client = None
def __init__(self, address):
self.client = BcosClient()
self.address = address
self.contract_abi = json.loads(self.contract_abi_string)
self.data_parser.set_abi(self.contract_abi)
def deploy(self, contract_bin_file):
result = self.client.deployFromFile(contract_bin_file)
self.address = result["contractAddress"]
return result
# ------------------------------------------
def settwo(self, n, i, key):
func_name = 'settwo'
args = [n, i, key]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def set(self, n):
func_name = 'set'
args = [n]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def get(self):
func_name = 'get'
args = []
result = self.client.call(self.address, self.contract_abi, func_name,
args)
return result
# ------------------------------------------
def setbool(self, n, i):
func_name = 'setbool'
args = [n, i]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def setnum(self, n, i):
func_name = 'setnum'
args = [n, i]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
class ContractManager(object):
def __init__(self, sol_file, abi_file, bin_file, DEBUG=True):
# 实例化client
self.client = BcosClient()
self.sol_file = sol_file
self.abi_file = abi_file
self.bin_file = bin_file
self.DEBUG = DEBUG
self.data_parser = DatatypeParser()
if not os.path.isfile(self.abi_file):
self.compile()
self.data_parser.load_abi_file(self.abi_file)
def compile(self):
if os.path.isfile(client_config.solc_path) or os.path.isfile(
client_config.solcjs_path):
try:
Compiler.compile_file(self.sol_file, output_path="contracts/")
except CompileError:
print(CompileError)
else:
print(client_config.solc_path)
print(client_config.solcjs_path)
def checkContractExit(self, contract_name):
#address = ContractNote.get_contract_addresses(contract_name)
address = ContractNote.get_last(contract_name)
if address is None:
return False, None
else:
# 暂时返回低一个就可以了
return True, address
def getContractInfo(self, contractAddress):
contract_abi = self.data_parser.contract_abi
return contract_abi, contractAddress
def deploy(self):
contract_abi = self.data_parser.contract_abi
# 部署合约
if self.DEBUG:
print(
"\n>>Deploy:---------------------------------------------------------------------"
)
with open(self.bin_file, 'r') as load_f:
contract_bin = load_f.read()
load_f.close()
contract_info = self.client.deploy(contract_bin)
if self.DEBUG:
print("deploy", contract_info)
print("new address : ", contract_info["contractAddress"])
contract_name = os.path.splitext(os.path.basename(self.abi_file))[0]
memo = "tx:" + contract_info["transactionHash"]
# 把部署结果存入文件备查
ContractNote.save_address(contract_name,
contract_info["contractAddress"],
int(contract_info["blockNumber"], 16), memo)
ContractNote.save_contract_address(contract_name,
contract_info["contractAddress"])
return contract_abi, contract_info
# url = "http://47.113.185.200/group1/M00/00/00/rBjqU16nnLiASd4YAMVnXomRO6M785.mp4"
# hashvalue = "c3c93aae6dbed266a0dc55a517960273bc0b79c5ca13afe9ca5ab2d3825540f4"
# args = [url, hashvalue]
def transaction(self, contract_abi, to_address, method, args):
# 发送交易，调用一个改写数据的接口
if self.DEBUG:
print(
"\n>>sendRawTransaction:----------------------------------------------------------"
)
print("to_address", to_address)
print("contract_abi", contract_abi)
receipt = self.client.sendRawTransactionGetReceipt(
to_address, contract_abi, method, args)
#receipt = self.client.sendRawTransaction(to_address, contract_abi, method, args)
#print(receipt)
txhash = receipt['transactionHash']
#if self.DEBUG:
# 解析receipt里的log
# print("\n>>parse receipt and transaction:----------------------------------------------------------")
# print("transaction hash: ", txhash)
#logresult = self.data_parser.parse_event_logs(receipt["logs"])
#i = 0
#for log in logresult:
# if 'eventname' in log:
# i = i + 1
# print("{}): log name: {} , data: {}".format(i, log['eventname'], log['eventdata']))
return receipt
def call(self, contract_address, contract_abi, method, args=None):
# 调用一下call，获取数据
try:
response = self.client.call(contract_address, contract_abi, method,
args)
return True, response
except:
import traceback
traceback.print_exc()
return False, "call contract error"
contract_abi = abi_parser.contract_abi
print(client.getNodeVersion())
#如合约未部署，用python console.py deploy TestStruct 部署一次
#或者自行定位链上既有的合约地址
#address = "0x901250d3fcb6cf282134b12acdd0f1d67f265566"
address = ContractNote.get_last(contractname)
print(address)
res = client.call(address, contract_abi, "getUser", ["alice"])
print("call:", res)
# User结构体参数示例。合约接口里的结构体，对应python的tuple数据类型
# 注：调用合约时的入参一定是个python数组，因为合约接口参数可能有一到多个
args = [("zero", 78)]
res = client.sendRawTransactionGetReceipt(address, contract_abi, "addUser",
args)
#print("addUser",res)
print_receipt_logs_and_txoutput(client, res, contractname)
res = client.call(address, contract_abi, "getUser", ["zero"])
print("call:", res)
#对应第一个参数User[] memory _users，这个参数本身是个数组，所以,_users是参数数组里的’数组‘ [[]]
args = [[("zero", 78), ("yark", 55), ("xar", 23)]]
res = client.sendRawTransactionGetReceipt(address, contract_abi, "addUsers",
args)
print_receipt_logs_and_txoutput(client, res, contractname)
res = client.call(address, contract_abi, "getUser", ["yark"])
print("call:", res)
class Car_Contract:
def __init__(self, address: str):
abi_file = "contracts/Con.abi"
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
self.contract_abi = data_parser.contract_abi
self.client = BcosClient()
self.to_address = address
def balanceOf(self, addr: str):
addr = Web3.toChecksumAddress(addr)
new_carowner = self.client.call(self.to_address, self.contract_abi,
"balanceOf", [addr])
return new_carowner
def tokenURI(self, tokenid: int):
# amount = Web3.toChecksumAddress(amount)
new_user = self.client.call(self.to_address, self.contract_abi,
"tokenURI", [tokenid])
return new_user
def transferTo(self, addr: str, tokenid: int):
addr = Web3.toChecksumAddress(addr)
car_message = self.client.sendRawTransactionGetReceipt(
self.to_address, self.contract_abi, "transferTo", [addr, tokenid])
return car_message
def tokenOfOwnerByIndex(self, addr: str, index: int):
addr = Web3.toChecksumAddress(addr)
car_list = self.client.call(self.to_address, self.contract_abi,
"tokenOfOwnerByIndex", [addr, index])
return car_list
def ownerOf(self, tokenid: int):
# amount = Web3.toChecksumAddress(amount)
is_carowner = self.client.call(self.to_address, self.contract_abi,
"ownerOf", [tokenid])
return is_carowner
def is_user(self, amount: str):
amount = Web3.toChecksumAddress(amount)
is_user = self.client.call(self.to_address, self.contract_abi,
"isUser", [amount])
return is_user
def new_vehicle(self, chainNumber: int, number: str, brand: str,
color: str, quality: str, price: int, day: int):
new_vehicle = self.client.sendRawTransactionGetReceipt(
self.to_address, self.contract_abi, "newVehicle",
[chainNumber, number, brand, color, quality, price, day])
return new_vehicle
def reback_vehicle(self, chainNumber: int):
reback_vehicle = self.client.sendRawTransactionGetReceipt(
self.to_address, self.contract_abi, "rebackVehicle", [chainNumber])
return reback_vehicle
def sign_vehicle(self, chainNumber: int):
sign_vehicle = self.client.sendRawTransactionGetReceipt(
self.to_address, self.contract_abi, "signVehicle", [chainNumber])
return sign_vehicle
class ERC20Mintable: # name of abi
address = None
contract_abi_string = '''[{"anonymous": false, "inputs": [{"indexed": true, "internalType": "address", "name": "owner", "type": "address"}, {"indexed": true, "internalType": "address", "name": "spender", "type": "address"}, {"indexed": false, "internalType": "uint256", "name": "value", "type": "uint256"}], "name": "Approval", "type": "event", "topic": "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "address", "name": "account", "type": "address"}], "name": "MinterAdded", "type": "event", "topic": "0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "address", "name": "account", "type": "address"}], "name": "MinterRemoved", "type": "event", "topic": "0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "address", "name": "from", "type": "address"}, {"indexed": true, "internalType": "address", "name": "to", "type": "address"}, {"indexed": false, "internalType": "uint256", "name": "value", "type": "uint256"}], "name": "Transfer", "type": "event", "topic": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"}, {"constant": false, "inputs": [{"internalType": "address", "name": "account", "type": "address"}], "name": "addMinter", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [{"internalType": "address", "name": "owner", "type": "address"}, {"internalType": "address", "name": "spender", "type": "address"}], "name": "allowance", "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [{"internalType": "address", "name": "spender", "type": "address"}, {"internalType": "uint256", "name": "amount", "type": "uint256"}], "name": "approve", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [{"internalType": "address", "name": "account", "type": "address"}], "name": "balanceOf", "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [{"internalType": "address", "name": "spender", "type": "address"}, {"internalType": "uint256", "name": "subtractedValue", "type": "uint256"}], "name": "decreaseAllowance", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": false, "inputs": [{"internalType": "address", "name": "spender", "type": "address"}, {"internalType": "uint256", "name": "addedValue", "type": "uint256"}], "name": "increaseAllowance", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [{"internalType": "address", "name": "account", "type": "address"}], "name": "isMinter", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [{"internalType": "address", "name": "account", "type": "address"}, {"internalType": "uint256", "name": "amount", "type": "uint256"}], "name": "mint", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": false, "inputs": [], "name": "renounceMinter", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": true, "inputs": [], "name": "totalSupply", "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}], "payable": false, "stateMutability": "view", "type": "function"}, {"constant": false, "inputs": [{"internalType": "address", "name": "recipient", "type": "address"}, {"internalType": "uint256", "name": "amount", "type": "uint256"}], "name": "transfer", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}, {"constant": false, "inputs": [{"internalType": "address", "name": "sender", "type": "address"}, {"internalType": "address", "name": "recipient", "type": "address"}, {"internalType": "uint256", "name": "amount", "type": "uint256"}], "name": "transferFrom", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "payable": false, "stateMutability": "nonpayable", "type": "function"}]'''
contract_abi = None
data_parser = DatatypeParser()
client = None
def __init__(self, address):
self.client = BcosClient()
self.address = address
self.contract_abi = json.loads(self.contract_abi_string)
self.data_parser.set_abi(self.contract_abi)
def deploy(self, contract_bin_file):
result = self.client.deployFromFile(contract_bin_file)
self.address = result["contractAddress"]
return result
# ------------------------------------------
def addMinter(self, account):
func_name = 'addMinter'
args = [to_checksum_address(account)]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def allowance(self, owner, spender):
func_name = 'allowance'
args = [to_checksum_address(owner), to_checksum_address(spender)]
result = self.client.call(self.address, self.contract_abi, func_name,
args)
return result
# ------------------------------------------
def approve(self, spender, amount):
func_name = 'approve'
args = [to_checksum_address(spender), amount]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def balanceOf(self, account):
func_name = 'balanceOf'
args = [to_checksum_address(account)]
result = self.client.call(self.address, self.contract_abi, func_name,
args)
return result
# ------------------------------------------
def decreaseAllowance(self, spender, subtractedValue):
func_name = 'decreaseAllowance'
args = [to_checksum_address(spender), subtractedValue]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def increaseAllowance(self, spender, addedValue):
func_name = 'increaseAllowance'
args = [to_checksum_address(spender), addedValue]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def isMinter(self, account):
func_name = 'isMinter'
args = [to_checksum_address(account)]
result = self.client.call(self.address, self.contract_abi, func_name,
args)
return result
# ------------------------------------------
def mint(self, account, amount):
func_name = 'mint'
args = [to_checksum_address(account), amount]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def renounceMinter(self):
func_name = 'renounceMinter'
args = []
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def totalSupply(self):
func_name = 'totalSupply'
args = []
result = self.client.call(self.address, self.contract_abi, func_name,
args)
return result
# ------------------------------------------
def transfer(self, recipient, amount):
func_name = 'transfer'
args = [to_checksum_address(recipient), amount]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
# ------------------------------------------
def transferFrom(self, sender, recipient, amount):
func_name = 'transferFrom'
args = [
to_checksum_address(sender),
to_checksum_address(recipient), amount
]
receipt = self.client.sendRawTransactionGetReceipt(
self.address, self.contract_abi, func_name, args)
outputresult = self.data_parser.parse_receipt_output(
func_name, receipt['output'])
return outputresult, receipt
