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 create_account(name, password=""):
ac = Account.create(password)
kf = Account.encrypt(ac.privateKey, password)
keyfile = "{}/{}.keystore".format(client_config.account_keyfile_path, name)
# if os.access(keyfile, os.F_OK):
# common.backup_file(keyfile)
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
dump_f.close()
return signin_account(name, password)
def generateAccount(name, password):
try:
ac = Account.create(password)
stat = StatTool.begin()
kf = Account.encrypt(ac.privateKey, password)
stat.done()
keyfile = "{}/{}.keystore".format(client_config.account_keyfile_path,
name)
if os.access(keyfile, os.F_OK):
print("error")
return
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
dump_f.close()
print("success")
except:
print("error")
def create_ecdsa_account(name, password, forcewrite):
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): # 默认的账号文件不存在，就强行存一个
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) # 如果备份文件不成功，就不要覆盖写了
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()
def press_register(self):
name, password, balance = self.line_name.text(), self.line_pwd.text(
), self.line_balance.text()
# balabce代表启动资金
balance = int(balance)
if len(name) > 256:
QMessageBox.warning(self, 'Error', '名称过长。')
sys.exit(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)
kf = Account.encrypt(ac.privateKey, password)
keyfile = "{}/{}.keystore".format(client_config.account_keyfile_path,
name)
print("save to file : [{}]".format(keyfile))
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
dump_f.close()
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)
privkey = Account.decrypt(keytext, password)
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))
dump_f.close()
global client, contract_abi, to_address
args = [name, ac.address, 'Company', balance]
# 调用智能合约中的register函数
receipt = client.sendRawTransactionGetReceipt(to_address, contract_abi,
"register", args)
print("receipt:", receipt['output'])
QMessageBox.information(self, 'Prompt', '注册成功。', QMessageBox.Ok)
def test_keystore():
ac1 = Account.create('123456')
print(ac1.address)
print(encode_hex(ac1.key))
print(ac1.publickey)
print()
kf = Account.encrypt(ac1.privateKey, "123456")
print(kf)
keyfile = "d:/blockchain/accounts/pyaccount.keystore"
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
with open(keyfile, "r") as dump_f:
keytext = json.load(dump_f)
privkey = Account.decrypt(keytext, "123456")
ac2 = Account.from_key(privkey)
print("read from file:", ac2.address)
print(encode_hex(ac2.key))
print(ac2.publickey)
如输入了"save"参数在最后，则不做询问直接备份和写入
create a new account ,save to :[{}] (default) , the path in client_config.py:[account_keyfile_path]
if account file has exist ,then old file will save to a backup
if "save" arg follows,then backup file and write new without ask'''.format(
client_config.account_keyfile_path))
if cmd == 'newaccount':
name = inputparams[0]
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))
import json
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:
str = input(
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)
'''
@author: kentzhang
@date: 2019-06
'''
from eth_account.account import (Account)
from eth_utils.hexadecimal import encode_hex
ac1 = Account.create('123456')
print(ac1.address)
print(encode_hex(ac1.key))
print(ac1.publickey)
print()
kf = Account.encrypt(ac1.privateKey, "123456")
print(kf)
import json
keyfile = "d:/blockchain/accounts/pyaccount.keystore"
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
with open(keyfile, "r") as dump_f:
keytext = json.load(dump_f)
privkey = Account.decrypt(keytext, "123456")
ac2 = Account.from_key(privkey)
print("read from file:", ac2.address)
print(encode_hex(ac2.key))
print(ac2.publickey)