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 main(argv):
global parser
global client
if len(argv) < 3:
usage()
exit(0)
contractname = argv[0]
address = argv[1]
event_name = argv[2]
indexed_value = argv[3:]
try:
print("usage input {},{},{},{}".format(contractname, address,
event_name, indexed_value))
if address == "last":
cn = ContractNote()
address = cn.get_last(contractname)
print("hex address :", address)
abifile = "contracts/" + contractname + ".abi"
parser = DatatypeParser(abifile)
client = BcosClient()
print(client.getinfo())
register_event_callback([address], event_name, indexed_value)
except Exception as e:
import traceback
traceback.print_exc()
client.finish()
import time
time.sleep(0.5)
sys.exit(-1)
This project is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
Thanks for authors and contributors of eth-abi，eth-account，eth-hash，eth-keys，eth-typing，eth-utils，rlp, eth-rlp , hexbytes ...and relative projects
@author: kentzhang
@date: 2019-06
'''
from client.bcosclient import (
BcosClient,
BcosError
)
import os
from eth_utils import to_checksum_address
from client.datatype_parser import DatatypeParser
client = BcosClient()
#info = client.init()
print(client.getinfo())
#从文件加载abi定义
abi_file ="contracts/SimpleInfo.abi"
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
#部署合约
print("\n>>Deploy:---------------------------------------------------------------------")
with open("contracts/SimpleInfo.bin", 'r') as load_f:
contract_bin = load_f.read()
load_f.close()
result = client.deploy(contract_bin)
print("deploy",result)
print (__file__)
abi_file = contractPath + "/traffic.abi"
data_parser = DatatypeParser()
data_parser.load_abi_file(abi_file)
contract_abi = data_parser.contract_abi
# 以下是查询类的接口，大部分是返回json，可以根据对fisco bcos rpc接口json格式的理解，进行字段获取和转码
'''
useful helper:
int(num,16) hex -> int
hex(num) : int -> hex
'''
try:
client = BcosClient()
info = client.getinfo()
print("client info:", info)
stat = StatTool.begin()
print("\n>>---------------------------------------------------------------------")
res = client.getNodeVersion()
print("\n>>---------------------------------------------------------------------")
print("getClientVersion", res)
print("\n>>---------------------------------------------------------------------")
try:
res = client.getBlockNumber()
print("getBlockNumber", res)
except BcosError as e:
print("bcos client error,", e.info())
print("\n>>---------------------------------------------------------------------")
print("getPeers", client.getPeers())
print("\n>>---------------------------------------------------------------------")
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
