def send_transaction():
try:
form = Result_Util.get_json_from_request(request)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
try:
field_name = 'transaction'
transaction = Result_Util.get_field_from_json(form, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
if not transaction:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Transaction_Hash_None_Error)
return result
# if from_account and password,to,amount
try:
details = eth_util.send_transaction(transaction)
except Exception as e:
print(e)
result = Result_Factory.generate_result(status=False,
message=e.args[0]['message'])
return result
else:
result = Result_Factory.generate_result(status=True, data=details)
return result
def transfer():
try:
form = Result_Util.get_json_from_request(request)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
# raw_amount = owner
from_account = address_util.toChecksumAddress(owner)
try:
field_name = 'to'
raw_to = Result_Util.get_field_from_json(form, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
to = address_util.toChecksumAddress(raw_to)
# if from_account == to:
# result = Result_Factory.generate_result(status=False,message=Error_Messages.From_And_to_Same_Error)
# return result
if not (from_account and to):
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Address_Length_Error)
return result
try:
field_name = 'amount'
raw_amount = Result_Util.get_field_from_json(form, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
if raw_amount is None:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Transfer_Amount_None_Error)
return result
amount = raw_amount
if isinstance(amount, str):
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Transfer_Amount_type_Error)
return result
sender_key = owner_pri_key
print("参数是 {} {} {} {}".format(from_account, sender_key, to, amount))
# if from_account and password,to,amount
try:
details = eth_util.sign_transfer(from_account, sender_key, to, amount)
if details is None:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.No_Enough_Balance)
return result
except CommonError as e:
print(e)
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
else:
result = Result_Factory.generate_result(status=True, data=details)
return result
def create_account():
details = None
while True:
details = vote_util.new_account()
if is_valid_key(details):
break
result = Result_Factory.generate_result(status=True, data=details)
return result
def is_mined():
try:
args = Result_Util.get_args_from_request(request)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
try:
field_name = 'transaction_hash'
transaction_hash = Result_Util.get_field_from_request_args(
args, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
details = eth_util.is_mined(transaction_hash)
if details is None:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Transaction_Id_Error)
return result
result = Result_Factory.generate_result(status=True, data=details)
return result
def who_i_vote_to():
try:
args = Result_Util.get_args_from_request(request)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
try:
field_name = 'address'
address = Result_Util.get_field_from_request_args(args, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
details = vote_util.get_who_i_vote_to(address)
if details is None:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Address_Length_Error)
return result
else:
result = Result_Factory.generate_result(status=True, data=details)
return result
def get_candidate():
details = vote_util.get_candidates()
result = Result_Factory.generate_result(status=True, data=details)
return result
def vote():
try:
form = Result_Util.get_json_from_request(request)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
try:
field_name = 'sender'
raw_from = Result_Util.get_field_from_json(form, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
from_account = address_util.toChecksumAddress(raw_from)
try:
field_name = 'to'
raw_to = Result_Util.get_field_from_json(form, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
to = address_util.toChecksumAddress(raw_to)
if not (from_account and to):
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Address_Length_Error)
return result
try:
field_name = 'operate_type'
operate_type = Result_Util.get_field_from_json(form, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
if operate_type is None:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Operate_Type_None_Error)
return result
if operate_type != 0 and operate_type != 1:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Operate_Type_Error)
return result
try:
field_name = 'amount'
raw_amount = Result_Util.get_field_from_json(form, field_name)
except CommonError as e:
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
if raw_amount is None:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Vote_Amount_None_Error)
return result
amount = raw_amount
if not isinstance(amount, int):
result = Result_Factory.generate_result(
status=False, message=Error_Messages.Vote_Amount_Type_Error)
return result
print("参数是 {} {} {} {}".format(from_account, to, amount, operate_type))
# if from_account and password,to,amount
try:
details = vote_util.vote(from_account, to, amount, operate_type, owner,
owner_pri_key)
if details is None:
result = Result_Factory.generate_result(
status=False, message=Error_Messages.No_Enough_Balance)
return result
except CommonError as e:
print(e)
result = Result_Factory.generate_result(status=False,
message=e.args[0])
return result
else:
result = Result_Factory.generate_result(status=True, data=details)
return result