def create_vote(Title, username, originaltorAccount, options):
options = options.split(",")
w3 = blockchainManager.getWeb3()
options = [w3.toBytes(text=option) for option in options]
# options = [option for option in options]
args = (Title, username, options)
address = blockchainManager.getBlockchainManager().deploy_contract(originaltorAccount, args)
return insertVoteInfo(Title, address, username)
def getTransactionInfo(txhash):
blockchainmanager = blockchainManager.getBlockchainManager()
info = blockchainmanager.getTransaction(txhash)
print('---- info -----')
print(info)
# 投票
if info['to'] == '0x0':
txaddress = info['hash']
txreceipt = blockchainmanager.getTransactionReceipt(txaddress)
transactionRecord = getSqlVoteInfo(txreceipt['contractAddress'])
info['votingTo'] = transactionRecord['title']
info['votingPromoter'] = transactionRecord['username']
else:
txHash = info['hash']
voteRecord = getVoteRecordInfo(txHash)
info['votingTo'] = voteRecord['option']
info['votingFrom'] = voteRecord['username']
return info
def getBlocks(pagesize, currentpage):
blockchainmanager = blockchainManager.getBlockchainManager()
maxBlockNum = blockchainmanager.getMaxBlockNum()
ret, ffrom, llimit = pageUtil.pageing(maxBlockNum, pagesize, currentpage)
if not ret:
return False, []
res = []
for index in range(ffrom + 1, ffrom + llimit):
print(index)
info = blockchainmanager.getBlockInfoByIndex(index)
if info != None:
newTransactions = []
for transaction in info['transactions']:
newTransactions.append(transaction.hex())
temp = {
'number': info['number'],
'transactionnum': len(info['transactions']),
'transactions': newTransactions,
'hash': info['hash'].hex()
}
res.append(temp)
else:
break
return True, res
def getVoteRecords(address):
blockmanager = blockchainManager.getBlockchainManager()
return blockmanager.getVotesRecords(address)
def vote(address, option, account):
blockchainmanager = blockchainManager.getBlockchainManager()
ret, hash = blockchainmanager.vote(address, option, account)
if ret:
insertVoteRecord(hash, option, account)
return ret, hash
def getVoteInfo(address):
blockchainmanager = blockchainManager.getBlockchainManager()
contractInfo = blockchainmanager.getContractInfo(address)
title = blockchainmanager.getTitle(contractInfo)
options = blockchainmanager.getOptions(contractInfo)
return {'title': title, 'options': options}
def getTransactions(index):
blockchainmanager = blockchainManager.getBlockchainManager()
info = blockchainmanager.getBlockInfoByIndex(index)
return info['transactions']
def register(username, password):
account = blockchainManager.getBlockchainManager().register(password)
if insertUserlib(username, password, account):
return True, account
else:
return False, ''
def getTransactionInfo(txhash):
blockchainmanager = blockchainManager.getBlockchainManager()
info = blockchainmanager.getTransaction(txhash)
return info
def makeRecord(date,time,place, content, attList,title):
meetingRecords = (date, time, place, (base64.b64encode(content.encode())).decode(), attList, title)
tempcontent = '_'.join(meetingRecords)
args = [tempcontent]
address = blockchainManager.getBlockchainManager().deploy_contract('', args)
return recordservice.insertRecordlib(date,time,place, content, attList,title, address)
