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 initiate_arbitration(request):
user_id = request.POST.get('user_id')
transaction_id = int(request.POST.get('transaction_id'))
arbitration_reason = request.POST.get('arbitration_reason')
contract_name = "User"
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, "initiate_arbitration",
[user_id, transaction_id, arbitration_reason])
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 state error
-2: -2, # no such transaction
-3: -3, # unable to change state
-4: -4, # arbitration timeout
-5: -5, # unknown error
}
ret_code = code_map[res[0]]
return JsonResponse({"code": ret_code})
def print_output_and_input(logs, output, txinput, contract_name, contract_path):
"""
parse_output_from_abi
"""
abi_path = os.path.join(contract_path, contract_name + ".abi")
if os.path.isfile(abi_path) is False:
raise BcosException("parse outpt failed for {} doesn't exist"
.format(abi_path))
try:
dataParser = DatatypeParser(abi_path)
# parse txinput
input_result = dataParser.parse_transaction_input(txinput)
if input_result is not None:
print_info("txinput result", input_result)
# get function name
fn_name = input_result["name"]
output_result = dataParser.parse_receipt_output(fn_name, output)
if output_result is None:
print_info("INFO", "empty return, output: {}".format(output))
return
print_info("output result", output_result)
log_result = dataParser.parse_event_logs(logs)
print_receipt_logs(log_result)
# print_info("log result", log_result)
except Exception as e:
raise BcosException("parse output failed for reason: {}".format(e))
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
def buy_commodity(request):
user_id = request.POST.get('user_id')
commodity_id = int(request.POST.get('commodity_id'))
transaction_desc = request.POST.get('transaction_desc', "")
contract_name = "User"
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, "buy_commodity",
[user_id, commodity_id, transaction_desc])
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 state error
-2: -2, # commodity state error
-3: -3, # no enough money
-4: -4, # unable to change owner of commodity
-5: -5, # ubable to generate transaction
}
ret_code = code_map[res[0]]
return JsonResponse({"code": ret_code})
def down_commodity(request):
user_id = request.POST.get('user_id')
commodity_id = int(request.POST.get('commodity_id'))
contract_name = "User"
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,
"putdown_commodity",
[user_id, commodity_id])
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 = {
1: 0, # success
-1: -1, # user state error
-2: -2, # unknown error
}
ret_code = code_map[res[0]]
return JsonResponse({"code": ret_code})
def print_parse_transaction(tx, contractname, parser=None):
if parser == None:
parser = DatatypeParser(default_abi_file(contractname))
inputdata = tx["input"]
inputdetail = parser.parse_transaction_input(inputdata)
print(">> transaction hash : ", tx["hash"])
print("tx input data detail:\n {}".format(inputdetail))
return (inputdetail)
def print_parse_transaction(txReceipt, contractname, parser=None):
if "input" not in txReceipt:
return
if parser is None:
parser = DatatypeParser(default_abi_file(contractname))
inputdata = txReceipt["input"]
inputdetail = parser.parse_transaction_input(inputdata)
print("INFO >> transaction hash : ", txReceipt["transactionHash"])
print("tx input data detail:\n {}".format(inputdetail))
return inputdetail
class Client:
def __init__(self,contract_name, contract_address):
abi_file = os.path.join(settings.SITE_ROOT, "contracts", contract_name + ".abi")
self.data_parser = DatatypeParser()
self.data_parser.load_abi_file(abi_file)
self.contract_abi = self.data_parser.contract_abi
self.contract_address = contract_address
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 fisco_select_data(self, func_name, args):
client = BcosClient()
try:
print('start')
res = client.call(self.contract_address, self.contract_abi, func_name, args)
print("call get result:", res)
# 关闭连接
client.finish()
return res
except:
return None
def parse_input(txinput, contract_name, contract_path):
"""
parse txinput
"""
abi_path = os.path.join(contract_path, contract_name + ".abi")
if os.path.isfile(abi_path) is False:
raise BcosException(
"parse txinput failed for {} doesn't exist".format(abi_path))
try:
dataParser = DatatypeParser(abi_path)
result = dataParser.parse_transaction_input(txinput)
return result
except Exception as e:
raise BcosException("parse txinput failed for reason: {}".format(e))
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 create_commodity(request):
user_id = request.POST.get('user_id')
commodity_name = request.POST.get('commodity_name')
commodity_desc = request.POST.get('commodity_desc')
commodity_image = request.FILES.get('commodity_image')
static_dir = settings.STATICFILES_DIRS[0]
image_id = get_random_id(length=18)
ext = os.path.splitext(commodity_image.name)[-1]
image_name = image_id + ext
image_save_path = os.path.join(static_dir, image_name)
with open(image_save_path, 'wb') as f:
for content in commodity_image.chunks():
f.write(content)
scale_image_too_big(image_save_path)
commodity_image = "/static/" + image_name
contract_name = "User"
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_commodity",
[user_id, commodity_name, commodity_image, commodity_desc])
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 = {
1: 0, # success
-1: -1, # user state error
-2: -2, # unknown error
}
ret_code = code_map[res[0]]
return JsonResponse({"code": ret_code})
def txinput(self, inputparams):
# [contractname] [inputdata(in hex string)
contractname = inputparams[0]
inputdata = inputparams[1]
abi_path = default_abi_file(contractname)
if os.path.isfile(abi_path) is False:
raise BcosException(
"execute {} failed for {} doesn't exist".format(
contractname, abi_path))
try:
dataparser = DatatypeParser(abi_path)
# print(dataParser.func_abi_map_by_selector)
result = dataparser.parse_transaction_input(inputdata)
print("\nabifile : ", default_abi_file(contractname))
print("parse result: {}".format(result))
except Exception as e:
raise BcosException("execute {} failed for reason: {}".format(
contractname, e))
print("receipt:",receipt)
#解析receipt里的log
print("\n>>parse receipt and transaction:----------------------------------------------------------")
txhash = receipt['transactionHash']
print("transaction hash: " ,txhash)
logresult = 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']))
#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)
#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)
#调用一下call，获取数据
print("\n>>Call:------------------------------------------------------------------------")
res = client.call(to_address,contract_abi,"getbalance")
print("call getbalance result:",res)
res = client.call(to_address,contract_abi,"getbalance1",[100])
print("call getbalance1 result:",res)
res = client.call(to_address,contract_abi,"getname")
print(int(inputparams[0], 16))
#--------------------------------------------------------------------------------------------
# console cmd entity
#--------------------------------------------------------------------------------------------
validcmds.append("txinput")
usagemsg.append('''txinput [contractname] [inputdata(in hex string)]
复制一段来自transaction的inputdata(十六进制字符串)，指定合约名，则可以自动解析（合约的abi文件应存在指定目录下）
parse the transaction input data by contractname，eg: txinput SimpleInfo [txinputdata]'''
)
if cmd == "txinput":
contractname = inputparams[0]
inputdata = inputparams[1]
dataParser = DatatypeParser(default_abi_file(contractname))
#print(dataParser.func_abi_map_by_selector)
result = dataParser.parse_transaction_input(inputdata)
print("\nabifile : ", default_abi_file(contractname))
print("parse result: {}".format(result))
#--------------------------------------------------------------------------------------------
# console cmd entity
#--------------------------------------------------------------------------------------------
validcmds.append("checkaddr")
usagemsg.append('''checkaddr [address]
将普通地址转为自校验地址,自校验地址使用时不容易出错
change address to checksum address according EIP55:
to_checksum_address: 0xf2c07c98a6829ae61f3cb40c69f6b2f035dd63fc -> 0xF2c07c98a6829aE61F3cB40c69f6b2f035dD63FC
''')
if cmd == "checkaddr":
address = inputparams[0]
result = to_checksum_address(address)
def main(argv):
try:
usagemsg = usage(client_config)
cmd, inputparams = parse_commands(argv)
precompile = Precompile(cmd, inputparams,
contracts_dir + "/precompile")
# check cmd
valid = check_cmd(cmd, validcmds)
if valid is False:
printusage(usagemsg, precompile)
return
# try to callback cns precompile
precompile.call_cns()
# try to callback consensus precompile
precompile.call_consensus()
# try to callback config precompile
precompile.call_sysconfig_precompile()
# try to callback permission precompile
precompile.call_permission_precompile()
# try to callback crud precompile
precompile.call_crud_precompile()
# try to callback rpc functions
rpcConsole = RPCConsole(cmd, inputparams, contracts_dir)
rpcConsole.executeRpcCommand()
if cmd == 'showaccount':
# must be 2 params
common.check_param_num(inputparams, 2, True)
name = inputparams[0]
password = inputparams[1]
keyfile = "{}/{}.keystore".format(
client_config.account_keyfile_path, name)
# the account doesn't exists
if os.path.exists(keyfile) is False:
raise BcosException("account {} doesn't exists".format(name))
print("show account : {}, keyfile:{} ,password {} ".format(
name, keyfile, password))
try:
with open(keyfile, "r") as dump_f:
keytext = json.load(dump_f)
stat = StatTool.begin()
privkey = Account.decrypt(keytext, password)
stat.done()
print("decrypt use time : %.3f s" % (stat.time_used))
ac2 = Account.from_key(privkey)
print("address:\t", ac2.address)
print("privkey:\t", encode_hex(ac2.key))
print("pubkey :\t", ac2.publickey)
print("\naccount store in file: [{}]".format(keyfile))
print("\n**** please remember your password !!! *****")
except Exception as e:
raise BcosException(("load account info for [{}] failed,"
" error info: {}!").format(name, e))
if cmd == 'newaccount':
common.check_param_num(inputparams, 2, True)
name = inputparams[0]
max_account_len = 240
if len(name) > max_account_len:
common.print_info(
"WARNING", "account name should no more than {}".format(
max_account_len))
sys.exit(1)
password = inputparams[1]
print("starting : {} {} ".format(name, password))
ac = Account.create(password)
print("new address :\t", ac.address)
print("new privkey :\t", encode_hex(ac.key))
print("new pubkey :\t", ac.publickey)
stat = StatTool.begin()
kf = Account.encrypt(ac.privateKey, password)
stat.done()
print("encrypt use time : %.3f s" % (stat.time_used))
keyfile = "{}/{}.keystore".format(
client_config.account_keyfile_path, name)
print("save to file : [{}]".format(keyfile))
forcewrite = False
if not os.access(keyfile, os.F_OK):
forcewrite = True
else:
# old file exist,move to backup file first
if (len(inputparams) == 3 and inputparams[2] == "save"):
forcewrite = True
else:
forcewrite = common.backup_file(keyfile)
if forcewrite:
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
dump_f.close()
print(">>-------------------------------------------------------")
print(
"INFO >> read [{}] again after new account,address & keys in file:"
.format(keyfile))
with open(keyfile, "r") as dump_f:
keytext = json.load(dump_f)
stat = StatTool.begin()
privkey = Account.decrypt(keytext, password)
stat.done()
print("decrypt use time : %.3f s" % (stat.time_used))
ac2 = Account.from_key(privkey)
print("address:\t", ac2.address)
print("privkey:\t", encode_hex(ac2.key))
print("pubkey :\t", ac2.publickey)
print("\naccount store in file: [{}]".format(keyfile))
print("\n**** please remember your password !!! *****")
dump_f.close()
# --------------------------------------------------------------------------------------------
# console cmd entity
# --------------------------------------------------------------------------------------------
if cmd == "deploy":
'''deploy abi bin file'''
# must be at least 2 params
common.check_param_num(inputparams, 1)
contractname = inputparams[0].strip()
gasPrice = 30000000
# need save address whether or not
needSaveAddress = False
args_len = len(inputparams)
if inputparams[-1] == "save":
needSaveAddress = True
args_len = len(inputparams) - 1
# get the args
fn_args = inputparams[1:args_len]
trans_client = transaction_common.TransactionCommon(
"", contracts_dir, contractname)
result = trans_client.send_transaction_getReceipt(
None, fn_args, gasPrice, True)[0]
print("deploy result for [{}] is:\n {}".format(
contractname, json.dumps(result, indent=4)))
name = contractname
address = result['contractAddress']
blocknum = int(result["blockNumber"], 16)
ContractNote.save_contract_address(name, address)
print("on block : {},address: {} ".format(blocknum, address))
if needSaveAddress is True:
ContractNote.save_address(name, address, blocknum)
print("address save to file: ",
client_config.contract_info_file)
else:
print('''\nNOTE : if want to save new address as last
address for (call/sendtx)\nadd 'save' to cmdline and run again'''
)
# --------------------------------------------------------------------------------------------
# console cmd entity
# --------------------------------------------------------------------------------------------
if cmd == "call" or cmd == "sendtx":
common.check_param_num(inputparams, 3)
paramsname = ["contractname", "address", "func"]
params = fill_params(inputparams, paramsname)
contractname = params["contractname"]
address = params["address"]
if address == "last":
address = ContractNote.get_last(contractname)
if address is None:
sys.exit("can not get last address for [{}],break;".format(
contractname))
tx_client = transaction_common.TransactionCommon(
address, contracts_dir, contractname)
fn_name = params["func"]
fn_args = inputparams[3:]
print("INFO >> {} {} , address: {}, func: {}, args:{}".format(
cmd, contractname, address, fn_name, fn_args))
if cmd == "call":
result = tx_client.call_and_decode(fn_name, fn_args)
print("INFO >> {} result: {}".format(cmd, result))
if cmd == "sendtx":
receipt = tx_client.send_transaction_getReceipt(
fn_name, fn_args)[0]
data_parser = DatatypeParser(default_abi_file(contractname))
# 解析receipt里的log 和 相关的tx ,output
print_receipt_logs_and_txoutput(tx_client, receipt, "",
data_parser)
# --------------------------------------------------------------------------------------------
# console cmd entity
# --------------------------------------------------------------------------------------------
if cmd == "list":
RPCConsole.print_rpc_usage()
print(
"--------------------------------------------------------------------"
)
# --------------------------------------------------------------------------------------------
# console cmd entity
# --------------------------------------------------------------------------------------------
if cmd == "txinput":
contractname = inputparams[0]
inputdata = inputparams[1]
abi_path = default_abi_file(contractname)
if os.path.isfile(abi_path) is False:
raise BcosException(
"execute {} failed for {} doesn't exist".format(
cmd, abi_path))
try:
dataParser = DatatypeParser(abi_path)
# print(dataParser.func_abi_map_by_selector)
result = dataParser.parse_transaction_input(inputdata)
print("\nabifile : ", default_abi_file(contractname))
print("parse result: {}".format(result))
except Exception as e:
raise BcosException("execute {} failed for reason: {}".format(
cmd, e))
# --------------------------------------------------------------------------------------------
# console cmd entity
# --------------------------------------------------------------------------------------------
if cmd == "checkaddr":
address = inputparams[0]
result = to_checksum_address(address)
print("{} -->\n{}".format(address, result))
# --------------------------------------------------------------------------------------------
# console cmd entity
# --------------------------------------------------------------------------------------------
if cmd == "usage":
printusage(usagemsg, precompile)
except TransactionException as e:
common.print_error_msg(cmd, e)
except PrecompileError as e:
common.print_error_msg(cmd, e)
except BcosError as e:
common.print_error_msg(cmd, e)
except CompileError as e:
common.print_error_msg(cmd, e)
except ArgumentsError as e:
common.print_error_msg(cmd, e)
except BcosException as e:
common.print_error_msg(cmd, e)
'''
from client.datatype_parser import DatatypeParser
import json
if (True):
parser = DatatypeParser()
parser.load_abi_file("sample/SimpleInfo.abi")
parser.parse_abi()
with open("sample/receipt.json", "r") as f:
receipt = json.load(f)
f.close()
logs = receipt["logs"]
parser.parse_event_logs(logs)
print("parse result")
for log in logs:
print(log)
result = parser.parse_receipt_output("set", receipt['output'])
print("output :", result)
if True:
parser = DatatypeParser()
parser.load_abi_file("sample/SimpleInfo.abi")
parser.parse_abi()
with open("sample/tx_simpleinfo_set.json", "r") as f:
tx = json.load(f)
f.close()
result = parser.parse_transaction_input(tx["input"])
print(result)
def print_parse_transaction(tx, contractname, parser=None):
if parser is None:
parser = DatatypeParser(default_abi_file(contractname))
inputdata = tx["input"]
inputdetail = parser.parse_transaction_input(inputdata)
return (inputdetail)
keyfile = "bin/account1.json"
account = GM_Account()
account.load_from_file(keyfile)
print(account.getdetail())
signer = SignTx()
signer.KeyPair = account
# 从abi文件获得abi的文本定义
parser = DatatypeParser()
abi_file = "contracts/HelloWorld.abi"
parser.load_abi_file(abi_file)
inputparam = ['test123789111']
# print(parser.contract_abi)
functiondata = encode_transaction_data("set", parser.contract_abi, None,
inputparam)
result = parser.parse_transaction_input(functiondata)
print("parse tx input :", result)
print("functiondata ", functiondata)
sighash = keccak(b"set(string)")
print(sighash)
# 填写一个bcos transaction 的 mapping
contractAddress = to_checksum_address(
"0x565081461f6f0e1c5bf738013f11f1ca8a5b1537")
txmap = dict()
txmap["randomid"] = random.randint(0, 1000000000) # 测试用 todo:改为随机数
txmap["gasPrice"] = 30000000
txmap["gasLimit"] = 30000000
txmap["blockLimit"] = 300 # 测试用，todo：从链上查一下
txmap["to"] = contractAddress
txmap["value"] = 0
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
