def show_gm_account(name, password):
account = GM_Account()
keyfile = "{}/{}.json".format(client_config.account_keyfile_path,
name)
account.load_from_file(keyfile, password)
print("load account from file: ", keyfile)
print(account.getdetail())
def from_key_file(the_key_file, password):
try:
gm_account = GM_Account()
if os.path.exists(the_key_file) is False:
raise BcosException(
("gm account keyfile file {} doesn't exist, "
"please check client_config.py again "
"and make sure this account exist").format(the_key_file))
gm_account.load_from_file(the_key_file, password)
signer = Signer_GM(gm_account)
return signer
except Exception as e:
raise BcosException(
"load gm account from {} failed, reason: {}".format(
the_key_file, e))
'''
print("\n\ntest create new account")
account = GM_Account()
account.create()
print("create account detail: ", account.getdetail())
privatekey = "77afa2e920597092d3374993bcc98e82911b5302337d3e4cc5d457c3dee3f96d"
print("\n\ntest from private key and set to crypto content,key:", privatekey)
filename = "bin/accounts/gm_account1.json"
print("filename :", filename)
account1 = GM_Account()
account1.from_key(privatekey)
print(account1.getdetail())
account1.save_to_file(filename, "123456")
account11 = GM_Account()
account11.load_from_file(filename, "123456")
print("load account detail: ", account11.getdetail())
print("\n\ntest account save to plain file ,from key: ", privatekey)
filename = "bin/accounts/gm_account2.json"
print("filename: ", filename)
account2 = GM_Account()
account2.from_key(privatekey)
account2.save_to_file(filename)
account21 = GM_Account()
account21.load_from_file(filename)
print("load from plain file: ", account21.getdetail())
'''
publicKey ="FA05C51AD1162133DFDF862ECA5E4A481B52FB37FF83E53D45FD18BBD6F32668A92C4692EEB305684E3B9D4ACE767F91D5D108234A9F07936020A92210BA9447"
privatekey = "5EB4DF17021CC719B678D970C620690A11B29C8357D71FA4FF9BF7FB6D89767A"
class BcosClient:
ecdsa_account = None
keystore_file = ""
gm_account = None
gm_account_file = ""
keypair = None
rpc = None
channel_handler = None
fiscoChainId = None
groupid = None
logger = clientlogger.logger # logging.getLogger("BcosClient")
request_counter = itertools.count()
max_group_id = pow(2, 15) - 1
max_chain_id = pow(2, 63) - 1
protocol_list = ["rpc", "channel"]
sysconfig_keys = ["tx_count_limit", "tx_gas_limit"]
def __init__(self):
self.init()
self.lastblocknum = 0
self.lastblocklimittime = 0
def __del__(self):
"""
release the resources
"""
self.finish()
# load the account from keyfile
def load_default_account(self):
if client_config.crypto_type == CRYPTO_TYPE_GM:
# 加载国密账号
if self.gm_account is not None:
return # 不需要重复加载
try:
self.gm_account = GM_Account()
self.gm_account_file = "{}/{}".format(client_config.account_keyfile_path,
client_config.gm_account_keyfile)
if os.path.exists(self.gm_account_file) is False:
raise BcosException(("gm account keyfile file {} doesn't exist, "
"please check client_config.py again "
"and make sure this account exist")
.format(self.gm_account_file))
self.gm_account.load_from_file(
self.gm_account_file, client_config.gm_account_password)
self.keypair = self.gm_account.keypair
return
except Exception as e:
raise BcosException("load gm account from {} failed, reason: {}"
.format(self.gm_account_file, e))
# 默认的 ecdsa 账号
try:
if self.ecdsa_account is not None:
return # 不需要重复加载
# check account keyfile
self.keystore_file = "{}/{}".format(client_config.account_keyfile_path,
client_config.account_keyfile)
if os.path.exists(self.keystore_file) is False:
raise BcosException(("keystore file {} doesn't exist, "
"please check client_config.py again "
"and make sure this account exist")
.format(self.keystore_file))
with open(self.keystore_file, "r") as dump_f:
keytext = json.load(dump_f)
privkey = Account.decrypt(keytext, client_config.account_password)
self.ecdsa_account = Account.from_key(privkey)
keypair = BcosKeyPair()
keypair.private_key = self.ecdsa_account.privateKey
keypair.public_key = self.ecdsa_account.publickey
keypair.address = self.ecdsa_account.address
self.keypair = keypair
except Exception as e:
raise BcosException("load account from {} failed, reason: {}"
.format(self.keystore_file, e))
def init(self):
try:
self.blockLimit = 500
# check chainID
common.check_int_range(client_config.groupid, BcosClient.max_group_id)
# check group id
common.check_int_range(client_config.fiscoChainId, BcosClient.max_chain_id)
# check protocol
if client_config.client_protocol.lower() not in BcosClient.protocol_list:
raise BcosException("invalid configuration, must be: {}".
format(''.join(BcosClient.protocol_list)))
self.fiscoChainId = client_config.fiscoChainId
self.groupid = client_config.groupid
if client_config.client_protocol == client_config.PROTOCOL_RPC \
and client_config.remote_rpcurl is not None:
self.rpc = utils.rpc.HTTPProvider(client_config.remote_rpcurl)
self.rpc.logger = self.logger
if client_config.client_protocol == client_config.PROTOCOL_CHANNEL:
if os.path.exists(client_config.channel_node_cert) is False:
raise BcosException("{} not found!".format(client_config.channel_node_cert))
if os.path.exists(client_config.channel_node_key) is False:
raise BcosException("{} not found!".format(client_config.channel_node_key))
self.channel_handler = ChannelHandler()
self.channel_handler.logger = self.logger
self.channel_handler.initTLSContext(client_config.channel_ca,
client_config.channel_node_cert,
client_config.channel_node_key
)
self.channel_handler.start_channel(
client_config.channel_host, client_config.channel_port)
blockNumber = self.getBlockNumber()
self.channel_handler.setBlockNumber(blockNumber)
self.channel_handler.getBlockNumber(self.groupid)
self.logger.info("using protocol " + client_config.client_protocol)
return self.getinfo()
except Exception as e:
raise BcosException("init bcosclient failed, reason: {}".format(e))
def finish(self):
if client_config.client_protocol == client_config.PROTOCOL_CHANNEL \
and self.channel_handler is not None:
self.channel_handler.finish()
def getinfo(self):
info = ""
if client_config.client_protocol == client_config.PROTOCOL_RPC:
info = "rpc:{}\n".format(self.rpc)
if client_config.client_protocol == client_config.PROTOCOL_CHANNEL:
info = "channel {}:{}".format(self.channel_handler.host, self.channel_handler.port)
info += ",groupid :{}".format(self.groupid)
# if self.ecdsa_account is not None:
if self.keypair is not None:
info += ",from address: {}".format(self.keypair.address)
return info
def is_error_response(self, response):
if response is None:
raise BcosError(-1, None, "response is None")
result = response["result"]
if isinstance(result, dict) and "error" in result.keys():
msg = result["error"]["message"]
code = result["error"]["code"]
data = None
if("data" in result["error"]):
data = result["error"]["data"]
self.logger.error("is_error_response code: {}, msg:{} ,data:{}".format(code, msg, data))
raise BcosError(code, data, msg)
return None
def common_request(self, cmd, params, packet_type=ChannelPack.TYPE_RPC):
response = None
try:
next(self.request_counter)
stat = StatTool.begin()
if client_config.client_protocol == client_config.PROTOCOL_RPC:
response = self.rpc.make_request(cmd, params)
if client_config.client_protocol == client_config.PROTOCOL_CHANNEL:
response = self.channel_handler.make_channel_rpc_request(
cmd, params, ChannelPack.TYPE_RPC, packet_type)
self.is_error_response(response)
memo = "DONE"
stat.done()
stat.debug("commonrequest:{}:{}".format(cmd, memo))
return response["result"]
except Exception as e:
# timeout exception
exception_str = str(e).lower()
if "timeout" in exception_str:
raise BcosException(("{} timeout for without response after 60s, "
"please check the status of the node").format(cmd))
else:
raise BcosError(-1, None, ("{} failed,"
" params: {}, response: {}, error information: {}").
format(cmd, params, json.dumps(response), e))
def getNodeVersion(self):
"""
get node version
// Request
curl -X POST --data '{"jsonrpc":"2.0","method":"getClientVersion",
"params":[],"id":1}' http://127.0.0.1:8545 |jq
// Response
{
"id": 83,
"jsonrpc": "2.0",
"result": {
"Build Time": "20190106 20:49:10",
"Build Type": "Linux/g++/RelWithDebInfo",
"FISCO-BCOS Version": "2.0.0",
"Git Branch": "master",
"Git Commit Hash": "693a709ddab39965d9c39da0104836cfb4a72054"
}
}
"""
cmd = "getClientVersion"
params = []
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getblocknumber
def getBlockNumber(self):
cmd = "getBlockNumber"
params = [self.groupid]
num_hex = self.common_request(cmd, params)
return int(num_hex, 16)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getpbftview
def getPbftView(self):
cmd = "getPbftView"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getsealerlist
def getSealerList(self):
cmd = "getSealerList"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getobserverlist
def getObserverList(self):
cmd = "getObserverList"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getconsensusstatus
def getConsensusStatus(self):
cmd = "getConsensusStatus"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getsyncstatus
def getSyncStatus(self):
cmd = "getSyncStatus"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getpeers
def getPeers(self):
cmd = "getPeers"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getgrouppeers
def getGroupPeers(self):
cmd = "getGroupPeers"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getnodeidlist
def getNodeIDList(self):
cmd = "getNodeIDList"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getgrouplist
def getGroupList(self):
cmd = "getGroupList"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getblockbyhash
def getBlockByHash(self, block_hash, _includeTransactions=True):
cmd = "getBlockByHash"
common.check_hash(block_hash)
includeTransactions = common.check_and_trans_to_bool(_includeTransactions)
params = [self.groupid, block_hash, includeTransactions]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getblockbynumber
def getBlockByNumber(self, num, _includeTransactions=True):
"""
get block according to number
"""
cmd = "getBlockByNumber"
number = common.check_int_range(num)
includeTransactions = common.check_and_trans_to_bool(_includeTransactions)
params = [self.groupid, hex(number), includeTransactions]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getblockhashbynumber
def getBlockHashByNumber(self, num):
cmd = "getBlockHashByNumber"
common.check_int_range(num)
params = [self.groupid, hex(num)]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_cn/release-2.0/docs/api.html#gettransactionbyhash
def getTransactionByHash(self, hash):
cmd = "getTransactionByHash"
common.check_hash(hash)
params = [self.groupid, hash]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#gettransactionbyblockhashandindex
def getTransactionByBlockHashAndIndex(self, hash, index):
cmd = "getTransactionByBlockHashAndIndex"
common.check_hash(hash)
common.check_int_range(index)
params = [self.groupid, hash, hex(index)]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#gettransactionbyblocknumberandindex
def getTransactionByBlockNumberAndIndex(self, num, index):
cmd = "getTransactionByBlockNumberAndIndex"
common.check_int_range(num)
common.check_int_range(index)
params = [self.groupid, hex(num), hex(index)]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#gettransactionreceipt
def getTransactionReceipt(self, hash):
cmd = "getTransactionReceipt"
common.check_hash(hash)
params = [self.groupid, hash]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getpendingtransactions
def getPendingTransactions(self):
cmd = "getPendingTransactions"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getpendingtxsize
def getPendingTxSize(self):
cmd = "getPendingTxSize"
params = [self.groupid]
tx_size = self.common_request(cmd, params)
return int(tx_size, 16)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getcode
def getCode(self, address):
cmd = "getCode"
fmt_addr = common.check_and_format_address(address)
params = [self.groupid, fmt_addr]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#gettotaltransactioncount
def getTotalTransactionCount(self):
cmd = "getTotalTransactionCount"
params = [self.groupid]
return self.common_request(cmd, params)
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getsystemconfigbykey
def getSystemConfigByKey(self, key):
if key not in BcosClient.sysconfig_keys:
raise ArgumentsError("invalid system key, must be {}"
.format(BcosClient.sysconfig_keys))
cmd = "getSystemConfigByKey"
params = [self.groupid, key]
return self.common_request(cmd, params)
def channel_getBlockLimit(self):
"""
get blockNumber from _block_notify directly when use channelHandler
"""
return self.channel_handler.blockNumber + self.blockLimit
def RPC_getBlocklimit(self):
tick = time.time()
deltablocklimit = 500
tickstamp = tick - self.lastblocklimittime
self.logger.debug("blocklimit tick stamp {}".format(tickstamp))
if tickstamp < 100: # get blocklimit every 100sec
return self.lastblocknum + deltablocklimit
for i in range(0, 5): # try n times
try:
blocknum = self.getBlockNumber()
oldblocknum = self.lastblocknum
# print("last {},now {}".format(self.lastblocknum,blocknum))
if blocknum >= self.lastblocknum:
self.lastblocknum = blocknum
self.logger.info("getBlocklimit:{},blocknum:{},old:{}".format(
self.lastblocknum, blocknum, oldblocknum))
return self.lastblocknum + deltablocklimit
except BcosError as e:
self.logger.error("getBlocklimit error {}, {}".format(e.code, e.message))
time.sleep(0.2)
continue
return self.lastblocknum
def getBlockLimit(self):
"""
get block limit
"""
if self.channel_handler is not None:
return self.channel_getBlockLimit()
return self.RPC_getBlocklimit()
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getpendingtransactions
def call(self, to_address, contract_abi, fn_name, args=None):
cmd = "call"
if to_address != "":
common.check_and_format_address(to_address)
self.load_default_account()
functiondata = encode_transaction_data(fn_name, contract_abi, None, args)
callmap = dict()
callmap["data"] = functiondata
callmap["from"] = self.keypair.address
callmap["to"] = to_address
callmap["value"] = 0
# send transaction to the given group
params = [client_config.groupid, callmap]
# 发送
response = self.common_request(cmd, params)
# check status
if "status" in response.keys():
status = int(response["status"], 16)
if status != 0:
return response
if "output" in response.keys():
outputdata = response["output"]
# 取得方法的abi，签名，参数 和返回类型，进行call返回值的解析
fn_abi, fn_selector, fn_arguments = get_function_info(
fn_name, contract_abi, None, args, None,
)
# print("fn_selector",fn_selector)
# print("fn_arguments",fn_arguments)
fn_output_types = get_fn_abi_types_single(fn_abi, "outputs")
try:
decoderesult = decode_single(fn_output_types, decode_hex(outputdata))
return decoderesult
except:
return response
return response
# https://fisco-bcos-documentation.readthedocs.io/zh_CN/release-2.0/docs/api.html#getpendingtransactions
'''
可用于所有已知abi的合约，传入abi定义，方法名，正确的参数列表，即可发送交易。交易由BcosClient里加载的账号进行签名。
'''
def sendRawTransaction(self, to_address, contract_abi, fn_name, args=None,
bin_data=None, gasPrice=30000000,
packet_type=ChannelPack.TYPE_RPC):
cmd = "sendRawTransaction"
if to_address != "":
common.check_and_format_address(to_address)
# 第三个参数是方法的abi，可以传入None，encode_transaction_data做了修改，支持通过方法+参数在整个abi里找到对应的方法abi来编码
if bin_data is None:
functiondata = encode_transaction_data(fn_name, contract_abi, None, args)
# the args is None
elif args is None:
functiondata = bin_data
# deploy with params
else:
fn_data = get_aligned_function_data(contract_abi, None, args)
functiondata = bin_data + fn_data[2:]
if to_address is not None and len(to_address) > 0:
from eth_utils import to_checksum_address
to_address = to_checksum_address(to_address)
# load default account if not set .notice: account only use for
# sign transaction for sendRawTransa# if self.client_account is None:
self.load_default_account()
# 填写一个bcos transaction 的 mapping
import random
txmap = dict()
txmap["randomid"] = random.randint(0, 1000000000) # 测试用 todo:改为随机数
txmap["gasPrice"] = gasPrice
txmap["gasLimit"] = gasPrice
txmap["blockLimit"] = self.getBlockLimit() # 501 # 测试用，todo：从链上查一下
txmap["to"] = to_address
txmap["value"] = 0
txmap["data"] = functiondata
txmap["fiscoChainId"] = self.fiscoChainId
txmap["groupId"] = self.groupid
txmap["extraData"] = ""
#print("\n>>>>functiondata ",functiondata)
sign = SignTx()
sign.crypto_type = client_config.crypto_type
# 关键流程：对交易签名，重构后全部统一到 SignTx 类(client/signtransaction.py)完成
sign.gm_account = self.gm_account
sign.ecdsa_account = self.ecdsa_account
signed_result = sign.sign_transaction(txmap)
#print("@@@@@rawTransaction : ",encode_hex(signedTxResult.rawTransaction))
# signedTxResult.rawTransaction是二进制的，要放到rpc接口里要encode下
params = [self.groupid, encode_hex(signed_result.rawTransaction)]
result = self.common_request(cmd, params, packet_type)
return result
# 发送交易后等待共识完成，检索receipt
def channel_sendRawTransactionGetReceipt(self, to_address, contract_abi,
fn_name, args=None, bin_data=None, gasPrice=30000000,
timeout=15):
return self.sendRawTransaction(to_address, contract_abi, fn_name, args, bin_data, gasPrice,
ChannelPack.TYPE_TX_COMMITTED)
def rpc_sendRawTransactionGetReceipt(self, to_address, contract_abi,
fn_name, args=None, bin_data=None, gasPrice=30000000,
timeout=15):
# print("sendRawTransactionGetReceipt",args)
stat = StatTool.begin()
txid = self.sendRawTransaction(to_address, contract_abi, fn_name, args, bin_data, gasPrice)
result = None
for i in range(0, timeout):
result = self.getTransactionReceipt(txid)
# print("getTransactionReceipt : ", result)
if result is None:
time.sleep(1)
self.logger.info(
"sendRawTransactionGetReceipt,retrying getTransactionReceipt : {}".format(i))
continue
else:
break # get the result break
stat.done()
memo = "DONE"
if result is None:
memo = "ERROR:TIMEOUT"
stat.debug("sendRawTransactionGetReceipt,{}".format(memo))
if result is None:
raise BcosError(-1, None, "sendRawTransactionGetReceipt,{}".format(memo))
return result
def sendRawTransactionGetReceipt(self, to_address, contract_abi,
fn_name, args=None, bin_data=None, gasPrice=30000000,
timeout=15):
if self.channel_handler is not None:
return self.channel_sendRawTransactionGetReceipt(to_address, contract_abi,
fn_name, args, bin_data,
gasPrice, timeout)
return self.rpc_sendRawTransactionGetReceipt(to_address, contract_abi,
fn_name, args, bin_data,
gasPrice, timeout)
'''
newaddr = result['contractAddress']
blocknum = result['blockNumber']
'''
def deploy(self, contract_bin):
result = self.sendRawTransactionGetReceipt(
to_address="", contract_abi=None, fn_name=None, bin_data=contract_bin)
# newaddr = result['contractAddress']
# blocknum = result['blockNumber']
# print("onblock : %d newaddr : %s "%(int(blocknum,16),newaddr))
return result
def deployFromFile(self, contractbinfile):
with open(contractbinfile, "r") as f:
contractbin = f.read()
result = self.deploy(contractbin)
return result
from eth_account.account import (Account)
from eth_utils.hexadecimal import encode_hex
from utils.contracts import (
encode_transaction_data, )
from eth_utils.crypto import set_crypto_type, CRYPTO_TYPE_GM, CRYPTO_TYPE_ECDSA
set_crypto_type("Gm")
data = b'\x87-\x8dP\xab\x0f"N\xf9\x111Dp17\xd0Q\t\xeeDNa\x04Da\xee\x8e\xe9]\x96\xa1<'
print("hexdata", data.hex())
data = b'7551ab5643a1690f7b128d0d1790ca6b02a2b5a34653d4311673588d0fa42789'
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)")