def setup(f, host, port, add_dev_code, contract_dir, gas, gas_price,
private_key):
with open(f) as data_file:
instructions = json.load(data_file)
json_rpc = EthJsonRpc(host, port)
coinbase = json_rpc.eth_coinbase()["result"]
if private_key:
print "Your address for your private key: {}".format(
privtoaddr(private_key.decode('hex')).encode('hex'))
else:
print "Your coinbase: {}".format(coinbase)
for instruction in instructions:
print 'Your balance: {} Wei'.format(
int(json_rpc.eth_getBalance(coinbase)['result'], 16))
if instruction["type"] == "deployment":
deploy_code(
json_rpc, coinbase, instruction["file"],
instruction["constructorParams"]
if "constructorParams" in instruction else None,
instruction["addresses"] if "addresses" in instruction else
None, add_dev_code == "true", contract_dir, int(gas),
int(gas_price), private_key)
elif instruction["type"] == "transaction":
do_transaction(json_rpc, coinbase, instruction["contract"],
instruction["name"], instruction["params"],
int(gas), int(gas_price), private_key)
elif instruction["type"] == "assertion":
do_assertion(json_rpc, instruction["contract"],
instruction["name"], instruction["params"],
instruction["return"])
for contract_name, contract_address in addresses.iteritems():
print 'Contract {} was created at address {}.'.format(
contract_name, contract_address)
def eth_json_rpc(eth_rpc_host, eth_rpc_port):
"""
An instance of EthJsonRpc that uses the host and port specified with
the `--rpc-host` and `--rpc-port` flags (or an ephemeral testrpc instance if
`--rpc-port` is not given)
"""
return EthJsonRpc(eth_rpc_host, eth_rpc_port)
def credits():
reward = BLOCK_REWARD - FEE
accounts = {}
totshare = 0
worker = {}
c = EthJsonRpc('localhost', 8545)
posts = c.eth_accounts()
conn = sqlite3.connect(DBSHARE_FILE)
db = conn.cursor()
for row in db.execute('SELECT miner, sum(diff) FROM share GROUP BY miner'):
accounts[row[0]] = row[1]
totshare += row[1]
for row in db.execute('SELECT miner, worker FROM share GROUP BY miner'):
worker[row[0]] = row[1]
for acc in accounts:
racc = accounts[acc] * reward / float(totshare)
conn.commit()
conn.close()
return render_template('credits.html',
cround=cround,
worker=worker,
accounts=accounts,
posts=posts,
totshare=totshare,
server=SERVER_POOL)
def setUp(self):
with open('compiled.evm') as f:
compiled = f.read().rstrip()
self.c = EthJsonRpc()
self.c._call('evm_reset')
self.cb = self.c.eth_coinbase()
self.contract_addr = self.AddressToIPv4(self.cb, compiled)
def check_anything_deployed(address):
from ethjsonrpc import EthJsonRpc
c = EthJsonRpc(DEFAULT_RPC_HOST, DEFAULT_RPC_PORT)
if c.eth_getCode(address) == '0x0':
print('NOTHING DEPLOYED AT SPECIFIED ADDRESS:', address)
return False
return True
def test_getters():
minimal_code = \
"""
pragma solidity ^0.4.6;
contract Test {
uint256 public the_var = 5;
}
"""
from ethjsonrpc import EthJsonRpc
c = EthJsonRpc('127.0.0.1', 9999)
xx = c.eth_compileSolidity(minimal_code)
compiled = xx['code']
contract_tx = c.create_contract(
c.eth_coinbase(),
compiled,
gas=3000000,
)
contract_address = str(c.get_contract_address(contract_tx))
rr = c.call(
address=contract_address,
sig='the_var()',
args=[],
result_types=['uint256'],
)
assert rr[0] == 5, rr
print('PASSED')
def __init__(self, *args, **kwargs):
super(EthLocust, self).__init__(*args, **kwargs)
server, port = self.host.split(':')
if int(port) == 443:
tls_flag = True
else:
tls_flag = False
self.client = EthJsonRpc(server, port, tls=tls_flag)
def main():
#
# create rpc interface
#
try:
rpc = EthJsonRpc(RPC_HOST, RPC_PORT)
except:
print('unable to connect to rpc server at {}:{}'.format(
RPC_HOST, RPC_PORT))
sys.exit(-1)
method = sys.argv[1]
if method == "newContract":
owner = sys.argv[2]
partner = sys.argv[3]
text = sys.argv[4]
tx = rpc.call_with_transaction(owner,
CONTRACT_STORAGE_ADDRESS,
'createNewContract(string,string)',
[partner, text],
gas=GAS)
print(format(tx))
elif method == "contractData":
trans_addr = sys.argv[2]
trans = rpc.eth_getTransactionByHash(trans_addr)
res = Decoder.decodeABI(trans['input'],
'createNewContract(string,string)',
['string', 'string'])
print(res)
elif method == "newUser":
address = sys.argv[2]
dataString = sys.argv[3]
tx = rpc.call_with_transaction(address,
USER_STORAGE_ADDRESS,
'setUserIdentityDocs(string)',
[dataString],
gas=GAS)
elif method == "identification":
account_addr = sys.argv[2]
transactionHashes, identityDocuments = rpc.call(
USER_STORAGE_ADDRESS, 'getUser(address)', [account_addr],
['string', 'string'])
print(identityDocuments)
elif method == "accounts":
account_id = sys.argv[2]
print(rpc.eth_accounts()[int(account_id)])
else:
print("method not recognized!")
def get_eth(key_from, task_price):
# Тут стучимся в эфир
compiled = u"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"
c = EthJsonRpc('127.0.0.1', 8545)
c.net_version()
# continued from above
contract_tx = c.create_contract(settings.GENERAL_KEY, compiled, gas=300000)
contract_addr = c.get_contract_address(contract_tx)
value = task_price/(10**18)
tx = c.call_with_transaction(settings.GENERAL_KEY, contract_addr, 'transferFrom({0}, {1}, {2})'.format( settings.GENERAL_KEY, key_from, value), ['Hello, world'])
return tx
def main01():
load_dotenv()
eth_host = os.environ.get('ETH_HOST')
eth_port = os.environ.get('ETH_PORT')
contract_addr = os.environ.get('CONTRACT_ADDR')
c = EthJsonRpc(eth_host, eth_port)
# data = c.call(contract_addr, 'rooms(uint256)', [0], ['Room'])
# print(data)
data = c.call(contract_addr, 'name()', [], ['string'])
print(decode(data, 'string'))
def __init__(self, ip='127.0.0.1', port=8545, contract_id=None):
self.connection = EthJsonRpc(ip, port)
self.contract_id = contract_id
self.abi_def = [{
"constant":
False,
"inputs": [],
"name":
"dumpSaltedHashArray",
"outputs": [{
"name": "Hashes",
"type": "bytes32[]"
}, {
"name": "Salts",
"type": "bytes32[]"
}, {
"name": "Timestamps",
"type": "uint256[]"
}],
"payable":
False,
"type":
"function"
}, {
"constant":
False,
"inputs": [{
"name": "Hash",
"type": "bytes32"
}, {
"name": "Salt",
"type": "bytes32"
}],
"name":
"addHash",
"outputs": [],
"payable":
False,
"type":
"function"
}, {
"inputs": [{
"name": "Hash",
"type": "bytes32"
}, {
"name": "Salt",
"type": "bytes32"
}],
"payable":
False,
"type":
"constructor"
}]
def index():
# price курс BTC_ETH
ticker = polo.api('returnTicker')
allprice = (ticker['BTC_ETH'])
price1 = allprice['last']
price = price1[0:6]
# priceUSD курс USDT_ETH
ticker2 = polo.api('returnTicker')
allprice2 = (ticker2['USDT_ETH'])
price2 = allprice2['last']
priceUSD = price2[0:5]
accounts = {}
totshare = 0
reward = BLOCK_REWARD - FEE
c = EthJsonRpc('localhost', 8545)
posts = c.eth_accounts()
conn = sqlite3.connect(DBSHARE_FILE)
db = conn.cursor()
for row in db.execute('SELECT miner, sum(diff) FROM share GROUP BY miner'):
accounts[row[0]] = row[1]
totshare += row[1]
for acc in accounts:
racc = accounts[acc] * reward / float(totshare)
conn.commit()
conn.close()
# запрос хэшрейтинга пула и количества блоков сети
c = EthJsonRpc('localhost', 8545)
Hashrate = c.eth_hashrate()
Blocks = c.eth_blockNumber()
return render_template('index.html',
price=price,
priceUSD=priceUSD,
Blocks=Blocks,
accounts=accounts,
Hashrate=Hashrate,
totshare=totshare,
cround=cround,
server=SERVER_POOL)
def get_lang_version():
minimal_code = \
"""
pragma solidity ^0.4.6;
contract CCCoin {
event MainLog(bytes);
function addLog(bytes val) {
MainLog(val);
}
}
"""
from ethjsonrpc import EthJsonRpc
c = EthJsonRpc('127.0.0.1', 9999)
c.eth_compileSolidity(minimal_code)['info']['compilerVersion']
def send_payment(command):
to_address = command["data"]["to_address"]
from_address = command["data"]["from_address"]
amount = float(command["data"]["amount"])
amount_wei = int(ether_to_wei(amount))
print "Sending {0} ETH {1} Wei to {2}".format(amount, amount_wei,
to_address)
client = EthJsonRpc(geth_rpc_ip, 8545)
print client.transfer(from_address, to_address, amount_wei)
def index():
# price курс BTC_ETH
# priceUSD курс USDT_ETH
accounts = {}
totshare = 0
reward = BLOCK_REWARD - FEE
c = EthJsonRpc('172.16.0.7', 8545)
posts = c.eth_accounts()
conn = sqlite3.connect(DBSHARE_FILE)
db = conn.cursor()
for row in db.execute('SELECT miner, sum(diff) FROM share GROUP BY miner'):
accounts [row [0]] = row [1]
totshare += row [1]
for acc in accounts:
racc = accounts[acc] * reward / float (totshare)
conn.commit ()
conn.close ()
# запрос хэшрейтинга пула и количества блоков сети
c = EthJsonRpc('172.16.0.7', 8545)
Hashrate = c.eth_hashrate()
Blocks = c.eth_blockNumber()
return render_template('index.html', Blocks=Blocks, accounts=accounts, Hashrate=Hashrate, totshare=totshare, cround=cround, server=SERVER_POOL)
def miner():
# ЧТО НЕ СДЕЛАНО!
# Необходимо вывести количество workers, общий хэшрейт майнера
# Необходимо сформировать таблицу название workers,, хэшрейт workers, усреднённый хэшрейт workers, шары workers
address = request.form['address'].replace('0x', '')
payouts = []
paylock.acquire()
reward = BLOCK_REWARD - FEE
accounts = {}
totshare = 0
worker = {}
c = EthJsonRpc('localhost', 8545)
posts = c.eth_accounts()
conn = sqlite3.connect(DBSHARE_FILE)
db = conn.cursor()
for row in db.execute('SELECT miner, sum(diff) FROM share GROUP BY miner'):
accounts[row[0]] = row[1]
totshare += row[1]
for row in db.execute('SELECT miner, worker FROM share GROUP BY miner'):
worker[row[0]] = row[1]
for acc in accounts:
workers = worker[acc]
racc = accounts[acc] * reward / float(totshare)
conn.commit()
conn.close()
conn2 = sqlite3.connect(DBPAYOUT_FILE)
db2 = conn2.cursor()
for row in db2.execute('SELECT * FROM payout WHERE miner=?', [address]):
payouts.append(row)
conn2.commit()
conn2.close()
paylock.release()
if address in cround['accounts']:
rshare = cround['accounts'][address]
else:
rshare = 0
print rshare, cround
return render_template('miner.html',
address=address,
workers=workers,
payouts=payouts,
shares=rshare)
def get_ethclient(host):
if host == "":
return None
if "https" in host:
_port = 443
_host = host.split(':')[1].split('//')[1]
else:
_port = host.split(':')[2]
_host = host.split(':')[1].split('//')[1]
try:
client = EthJsonRpc(host=_host, port=_port, tls=True)
except Exception as e:
QMessageBox.information(self,"Information",str(e))
return
if client.net_listening():
return client
else:
return
def get_ethclient(self):
host = self.comboBox_webNo.text()
if host == "":
return None
if "https" in host:
_port = 443
_host = host.split(':')[1].split('//')[1]
else:
_port = host.split(':')[2]
_host = host.split(':')[1].split('//')[1]
try:
self.client = EthJsonRpc(host=_host, port=_port, tls=True)
except Exception as e:
QMessageBox.information(self, "Information", str(e))
return
if self.client.net_listening():
return self.client
else:
QMessageBox.warning("Warning", "节点链接失败，请检查节点")
def synchronize(backend,
strategy,
user,
response,
is_new=False,
*args,
**kwargs):
compiled = u"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"
c = EthJsonRpc('127.0.0.1', 8545)
c.net_version()
# continued from above
contract_tx = c.create_contract(settings.GENERAL_KEY, compiled, gas=300000)
contract_addr = c.get_contract_address(contract_tx)
balans = c.call_with_transaction(
settings.GENERAL_KEY, contract_addr,
'eth.getBalance("{0}")'.format(settings.GENERAL_KEY), ['Hello, world'])
user.balans = balans
user.save()
return True
def __init__(self, protocol, host, port, add_dev_code, verify_code,
contract_dir, gas, gas_price, private_key):
self.pp = PreProcessor()
self.s = t.state()
self.s.block.number = 1150000 # Homestead
t.gas_limit = int(gas)
self.json_rpc = EthJsonRpc(protocol=protocol, host=host, port=port)
if private_key:
self.user_address = '0x' + privtoaddr(
private_key.decode('hex')).encode('hex')
else:
self.user_address = self.json_rpc.eth_coinbase()["result"]
self.add_dev_code = add_dev_code == 'true'
self.verify_code = verify_code == 'true'
self.contract_dir = contract_dir
self.gas = int(gas)
self.gas_price = int(gas_price)
self.private_key = private_key
self.contract_addresses = {}
self.contract_abis = {}
def setup(host, port, contract, gas, gas_price, private_key):
gas = int(gas)
gas_price = int(gas_price)
json_rpc = EthJsonRpc(host, port)
coinbase = json_rpc.eth_coinbase()["result"]
if private_key:
print "Your address for your private key: {}".format(
privtoaddr(private_key.decode('hex')).encode('hex'))
else:
print "Your coinbase: {}".format(coinbase)
contract_abi = json.loads(
'[{"inputs": [], "constant": true, "type": "function", "name": "startDate", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "CROWDFUNDING_PERIOD", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": false, "type": "function", "name": "emergencyCall", "outputs": [{"type": "bool", "name": ""}]}, {"inputs": [{"type": "address", "name": "singularDTVFundAddress"}, {"type": "address", "name": "singularDTVTokenAddress"}], "constant": false, "type": "function", "name": "setup", "outputs": [{"type": "bool", "name": ""}]}, {"inputs": [], "constant": false, "type": "function", "name": "withdrawFunding", "outputs": [{"type": "bool", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "fundBalance", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "singularDTVFund", "outputs": [{"type": "address", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "baseValue", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "TOKEN_TARGET", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "singularDTVToken", "outputs": [{"type": "address", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "owner", "outputs": [{"type": "address", "name": ""}]}, {"inputs": [{"type": "uint256", "name": "valueInWei"}], "constant": false, "type": "function", "name": "changeBaseValue", "outputs": [{"type": "bool", "name": ""}]}, {"inputs": [{"type": "address", "name": ""}], "constant": true, "type": "function", "name": "investments", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": false, "type": "function", "name": "fund", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "stage", "outputs": [{"type": "uint8", "name": ""}]}, {"inputs": [], "constant": false, "type": "function", "name": "updateStage", "outputs": [{"type": "uint8", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "valuePerShare", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "TOKEN_LOCKING_PERIOD", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "campaignEndedSuccessfully", "outputs": [{"type": "bool", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "workshopWaited2Years", "outputs": [{"type": "bool", "name": ""}]}, {"inputs": [], "constant": true, "type": "function", "name": "CAP", "outputs": [{"type": "uint256", "name": ""}]}, {"inputs": [], "constant": false, "type": "function", "name": "withdrawForWorkshop", "outputs": [{"type": "bool", "name": ""}]}, {"inputs": [], "type": "constructor"}]'
)
translator = ContractTranslator(contract_abi)
data = translator.encode("emergencyCall", ()).encode("hex")
bc_return_val = json_rpc.eth_call(to_address=contract, data=data)["result"]
result_decoded = translator.decode("emergencyCall",
bc_return_val[2:].decode("hex"))[0]
if result_decoded:
if private_key:
address = privtoaddr(private_key.decode('hex'))
nonce = int(
json_rpc.eth_getTransactionCount('0x' + address.encode('hex'))
["result"][2:], 16)
tx = Transaction(nonce, gas_price, gas, contract, 0,
data.decode('hex'))
tx.sign(private_key.decode('hex'))
raw_tx = rlp.encode(tx).encode('hex')
transaction_hash = json_rpc.eth_sendRawTransaction(
"0x" + raw_tx)["result"]
else:
transaction_hash = json_rpc.eth_sendTransaction(
coinbase,
to_address=contract,
data=data,
gas=gas,
gas_price=gas_price)["result"]
wait_for_transaction_receipt(json_rpc, transaction_hash)
print 'Transaction {} for contract {} completed.'.format(
"emergencyCall", contract)
def __init__(self,
the_code = False,
the_sig = None,
the_args = None,
the_address = False,
rpc_host = DEFAULT_RPC_HOST,
rpc_port = DEFAULT_RPC_PORT,
background_thread_sleep_time = 1.0,
):
self.con = EthJsonRpc(rpc_host, rpc_port)
self.the_code = the_code
self.the_sig = the_sig
self.the_args = the_args
self.contract_address = the_address
assert self.the_code or self.contract_address
self.loop_once_started = False
self.sig_to_topic_id_cache = {}
self.send_transaction_queue = Queue()
self.background_thread_sleep_time = background_thread_sleep_time
self.pending_transactions = {} ## {tx:callback}
self.is_deployed = False
if the_address:
assert self.check_anything_deployed(the_address), ('NOTHING DEPLOYED AT SPECIFIED ADDRESS:', the_address)
self.is_deployed = True
elif the_code:
if auto_deploy:
self.deploy()
def __init__(self, protocol, host, port, gas, gas_price, contract_dir,
optimize, account, private_key_path):
# establish rpc connection
self.json_rpc = EthJsonRpc(protocol=protocol, host=host, port=port)
self.solidity = _solidity.solc_wrapper()
self._from = None
self.private_key = None
# set sending account
if account:
self._from = self.add_0x(account)
elif private_key_path:
with open(private_key_path, 'r') as private_key_file:
self.private_key = private_key_file.read().strip()
self._from = self.add_0x(
privtoaddr(self.private_key.decode('hex')).encode('hex'))
else:
accounts = self.json_rpc.eth_accounts()['result']
if len(accounts) == 0:
raise ValueError('No account unlocked')
self._from = self.add_0x(accounts[0])
# account address in right format
if not self.is_address(self._from):
raise ValueError('Account address is wrong')
self.optimize = optimize
self.contract_dir = contract_dir
self.gas = gas
self.gas_price = gas_price
# references dict maps labels to addresses
self.references = {}
# abis dict maps addresses to abis
self.abis = {}
# total consumed gas
self.total_gas = 0
self.log('Instructions are sent from address: {}'.format(self._from))
balance = self.hex2int(
self.json_rpc.eth_getBalance(self._from)['result'])
self.log('Address balance: {} Ether / {} Wei'.format(
balance / 10.0**18, balance))
def __init__(
self,
the_code=False,
the_sig=None,
the_args=None,
the_address=False,
events_callback=False,
deploy_callback=False,
blocking_sleep_time=0.1,
rpc_host=DEFAULT_RPC_HOST,
rpc_port=DEFAULT_RPC_PORT,
settings_confirm_states={},
contract_address=False,
start_at_current_block=False,
auto_deploy=True,
contract_thread_sleep_time=1.0,
reorg_callback=False,
):
"""
Simple contract wrapper, assists with deploying contract, sending transactions, and tracking event logs.
Args:
- the_code: solidity code for contract that should be deployed, prior to any operations.
- the_address: address of already-deployed main contract.
- contract_address: contract address, from previous `deploy()` call.
- the_sig: optional constructor signature.
- the_args: optional constructor args.
- events_callback: callback for event messages e.g. `TheLog()`, `MintEvent()`, `LockupTokEvent()`, `TransferTokEvent()`.
- deploy_callback: callback for contract deploys.
- blocking_sleep_time: time to sleep when blocking and polling for a transaction receipt.
"""
self.block_details = {}
self.reorg_callback = reorg_callback
self.confirmation_tracker = {
} ## {'block_hash':{'prev_block_hash':xx, 'block_num':yy}}
self.done_block_nums = {} ## {confirm_state:set()}
self.done_transactions = {} ## {confirm_state:set()}
self.prev_block_num = {} ## {confirm_state:set()}
self.blocking_sleep_time = blocking_sleep_time
self.c = EthJsonRpc(rpc_host, rpc_port)
self.contract_thread_sleep_time = contract_thread_sleep_time
self.start_at_current_block = start_at_current_block
self.current_block_at_init = self.c.eth_blockNumber()
if self.start_at_current_block:
self.last_incoming_block = max(0, self.current_block_at_init - 1)
else:
self.last_incoming_block = 0
self.starting_block_num = self.last_incoming_block
self.msgs = {} ## {block_num:[msg, msg, msg]}
self.the_code = the_code
self.the_sig = the_sig
self.the_args = the_args
self.contract_address = the_address
assert self.the_code or self.contract_address
self.loop_block_num = -1
self.confirm_states = settings_confirm_states
self.events_callback = events_callback
self.pending_transactions = {} ## {tx:callback}
self.pending_logs = {}
self.latest_block_num = -1
self.latest_block_num_done = 0
self.send_transaction_queue = Queue()
self.is_deployed = False
if auto_deploy:
if the_address:
assert self.check_anything_deployed(the_address), (
'NOTHING DEPLOYED AT SPECIFIED ADDRESS:', the_address)
self.is_deployed = True
elif the_code:
self.deploy()
'eth_syncing',
'eth_coinbase',
'eth_mining',
'eth_hashrate',
'eth_gasPrice',
'eth_accounts',
'eth_blockNumber',
'eth_getCompilers',
'eth_newPendingTransactionFilter',
'eth_getWork',
# 'shh_version',
# 'shh_newIdentity',
# 'shh_newGroup',
]
c = EthJsonRpc()
print(len(methods))
for m in methods:
meth = getattr(c, m)
result = meth()
print('%s: %s (%s)' % (m, result, type(result)))
################################################################################
print('*' * 80)
addr = '0x1dcb8d1f0fcc8cbc8c2d76528e877f915e299fbe'
for x in ['earliest', 'latest', 'pending', 150000]:
result = c.eth_getTransactionCount(addr, x)
print('eth_getTransactionCount: %s (%s)' % (result, type(result)))
b = (231301, '0x9476018748ba1dae5bdf5e3725f8966df1fa127d49f58e66f621bf6868a23c85')
def main():
#
# check
#
assert os.path.isfile(CONTRACT) and 'contract file not found'
#
# now, just connect to our own blockchain node via rpc interface
#
try:
rpc = EthJsonRpc(RPC_HOST, RPC_PORT)
print('-' * 80)
print('client software: {}'.format(rpc.web3_clientVersion()))
print('block: {}'.format(rpc.eth_blockNumber()))
print('address: {}'.format(rpc.eth_coinbase()))
except:
print('unable to connect to rpc server at {}:{}'.format(
RPC_HOST, RPC_PORT))
sys.exit(-1)
#
# compile contract
#
print('-' * 80)
print('compiling contract...')
os.system('solcjs --bin {} > /dev/null'.format(CONTRACT))
with open(CONTRACT_COMPILED, 'r') as f:
contract_bin = f.read()
print(contract_bin)
#
# create contract
#
print('-' * 80)
lastBlock = rpc.eth_blockNumber()
contract_tx = rpc.create_contract(
rpc.eth_coinbase(), contract_bin,
gas=GAS) #send to address 0 by default to create contract
print('contract sent, waiting for it to be mined...')
#
# get current block count
#
numTry = 0
contract_addr = None
while True:
curBlock = rpc.eth_blockNumber()
if curBlock > lastBlock:
lastBlock = curBlock
numTry += 1
try:
contract_addr = rpc.get_contract_address(contract_tx)
if rpc.eth_getCode(
contract_addr
) == '0x0': #it means the binary code of the contract is stil under compiling
raise Exception()
print('contract mined (block: {})'.format(curBlock))
break
except:
print('new block detected, but contract not mined')
print('number of trying: {}'.format(numTry))
if numTry == WAIT_BLOCKS:
print('publishing contract failed')
sys.exit(-1)
time.sleep(1)
#
# return contract addr
#
print('-' * 80)
print('contract_address:\n\n\n--> {} <--\n\n'.format(contract_addr))
print('-' * 80)
def main():
#
# receive contract addr
#
if len(sys.argv) != 3:
print('Usage:\npython user.py <contract addr> <account addr>')
sys.exit(-1)
contract_addr = sys.argv[1]
account_addr = sys.argv[2]
#
# create rpc interface
#
try:
print('-' * 80)
rpc = EthJsonRpc(RPC_HOST, RPC_PORT)
print('client software: {}'.format(rpc.web3_clientVersion()))
print('block: {}'.format(rpc.eth_blockNumber()))
print('address: {}'.format(rpc.eth_coinbase()))
except:
print('unable to connect to rpc server at {}:{}'.format(
RPC_HOST, RPC_PORT))
sys.exit(-1)
#
# check contract is online
#
print('-' * 80)
if rpc.eth_getCode(contract_addr) == '0x0':
print('!!! contract code not available on blockchain !!!')
sys.exit(-1)
print('found contract on blockchain!')
#
# console
#
topics = []
print('-' * 80)
print('starting chat command line...')
while True:
#
# simply read input
#
sys.stdout.write('>> ')
command = sys.stdin.readline()
#
# quit?
#
if 'q' in command:
sys.exit(0)
#
# show help
#
elif command == '\n' or 'help' in command:
print('commands: help, send, status, topics, search, listen')
#
# compose new message
#
elif 'send' in command:
print('-' * 80)
print('[composing new message]')
sys.stdout.write('message....: ')
msg = sys.stdin.readline().strip()
sys.stdout.write('image file.: ')
img = sys.stdin.readline().strip()
sys.stdout.write('custom tags: ')
tag = sys.stdin.readline().strip()
print('-' * 80)
print('sending...')
# loading image
try:
image = Image.open(img)
except Exception as e:
print('loading {} failed'.format(img))
continue
# prediction
print('precessing image...')
label = ImageClassifier.predict(img)
if label is None:
print('classification failed')
continue
print('label: {}'.format(label))
tag += ' #' + label
bs = ImageHelper.imgToBytes(image)
tx = rpc.call_with_transaction(
account_addr,
contract_addr,
'setNewUserState(string,bytes,string)', [msg, bs, tag],
gas=GAS)
print('done, transaction id: {}'.format(tx))
#
# get own last post
#
elif 'status' in command:
print('-' * 80)
print('[receiving last post]')
userMessage, userImage, userTags = rpc.call(
contract_addr, 'getUserState(address)', [account_addr],
['string', 'bytes', 'string'])
if not userMessage:
print('nothing posted yet')
continue
print(' content: {}'.format(userMessage))
print(' tags...: {}'.format(userTags))
ImageHelper.bytesToImg(userImage).show()
#
# set tag filters
#
elif 'topics' in command:
topics = [t.strip() for t in command.split()[1:]]
if len(topics) == 0:
print('please provide actual topics after <topics> command')
continue
print('filter set for messages on topics: {}'.format(topics))
#
# search complete blockchain for messages with certain tags
#
elif 'search' in command:
if len(topics) == 0:
print('call topics first')
continue
curBlock = rpc.eth_blockNumber()
for i in range(curBlock + 1):
for trans in rpc.eth_getBlockByNumber(i)['transactions']:
res = Decoder.decodeABI(trans['input'])
if res is None:
continue
msg, code, tags = res
if all(t not in tags for t in topics):
continue
print('-' * 80)
print('message from user {} (block {}):'.format(
trans['from'], i))
print(' content: {}'.format(msg))
print(' tags...: {}'.format(tags))
ImageHelper.bytesToImg(code).show(title='{}'.format(tags))
#
# start listening for messages
#
elif 'listen' in command:
if len(topics) == 0:
print('call topics first')
continue
global LISTENING
LISTENING = True
curBlock = rpc.eth_blockNumber()
while LISTENING:
newBlock = rpc.eth_blockNumber()
if newBlock > curBlock:
print('new block detected ({})'.format(newBlock))
curBlock = newBlock
for trans in rpc.eth_getBlockByNumber(
newBlock)['transactions']:
res = Decoder.decodeABI(trans['input'])
if res is None:
continue
msg, code, tags = res
if all(t not in tags for t in topics):
continue
print('-' * 80)
print('message from user {} (block {}):'.format(
trans['from'], newBlock))
print(' content: {}'.format(msg))
print(' tags...: {}'.format(tags))
ImageHelper.bytesToImg(code).show(
title='{}'.format(tags))
time.sleep(1)
#
# default response
#
else:
print('command not recognized')
#! /bin/env python
#pip install ethjsonrpc
from ethjsonrpc import EthJsonRpc
c = EthJsonRpc('127.0.0.1', 8545)
print c.web3_clientVersion()
accounts = c.eth_accounts()
print c.eth_getBalance(address=accounts[0])
from ethjsonrpc import EthJsonRpc
c = EthJsonRpc('172.17.0.26', 8545)
print 'Net Version', c.net_version()
print 'web3 client version', c.web3_clientVersion()
print 'gas price', c.eth_gasPrice()
print 'block number', c.eth_blockNumber()
print 'eth syncing', c.eth_syncing()
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
'''
#!flask/bin/python
from flask import Flask, jsonify, abort,
request, make_response, url_for
from ethjsonrpc import EthJsonRpc
import time
import datetime
c = EthJsonRpc('127.0.0.1', 8101)
contract_addr = "0xdd44F726FDd682c20857e9CD37F0dA8bf78518D7"
stationID = [123]
balance = c.eth_getBalance(contract_addr)
print "Starting Balance = " + str(balance)
app = Flask(__name__, static_url_path="")
#curl -i http://localhost:5000/api/stationstate/123
@app.route('/api/stationstate/<int:id>', methods=['GET'])
def getStationState(id):
result = c.call(contract_addr, 'getStationState(uint256)',
[id], ['bool'])
return jsonify(result)
