def __init__(self, contract_address, account=None,
ipfs=IPFS('127.0.0.1', 5001),
web3_host='localhost', web3_port=9545):
"""Creates the base blockchain client object (web3) then
connects to the Sonar contract.
It assumes you're working with a local testrpc blockchain."""
self.ipfs = ipfs
self.web3 = Web3(KeepAliveRPCProvider(host=web3_host,
port=str(web3_port)))
if account is not None:
self.account = account
else:
print("No account submitted... using default[2]")
self.account = self.web3.eth.accounts[2]
self.connect_to_contract(contract_address)
def __init__(self, contract_address, account=None,
ipfs=IPFS('127.0.0.1', 5001),
web3_host='localhost', web3_port=8545):
"""Creates the base blockchain client object (web3) then
connects to the Sonar contract.
It assumes you're working with a local testrpc blockchain."""
self.ipfs = ipfs
#self.web3 = Web3(KeepAliveRPCProvider(host=web3_host,port=str(web3_port)))
self.web3 = Web3(HTTPProvider('http://18.224.21.109:8545'))
#self.web3 = Web3(Web3.EthereumTesterProvider())
#self.web3 = Web3(Web3.EthereumTesterProvider())
print('web3.version.api',self.web3.version.api)
if account is not None:
self.account = account
else:
print("No account submitted... using default[2]")
self.account = self.web3.eth.accounts[2]
self.connect_to_contract(contract_address)
def test_retrieval_of_stored_obj():
storage = IPFS(host='127.0.0.1', port=5001)
obj_to_store = {'foo': 'bar'}
address = storage.store(obj_to_store)
retrieved_obj = storage.retrieve(address)
assert retrieved_obj == obj_to_store