def contract_set_via_web3(contract,
arg,
hashes=None,
privateFor=PRIVATE_FOR,
gas=GAS_FOR_SET_CALL):
"""
call the .set(arg) method, possibly with 'privateFor' tx-property
using the web3 method
"""
txParameters = {'from': w3.eth.defaultAccount, 'gas': gas}
if privateFor:
txParameters['privateFor'] = privateFor # untested
# pprint (txParameters)
if PARITY_UNLOCK_EACH_TRANSACTION:
unlockAccount()
tx = contract.functions.insertTransaction('exemplo', 'url',
arg).transact(txParameters)
# print ("[sent via web3]", end=" ") # TODO: not print this here but at start
print(".", end=" ") # TODO: not print this here but at start
tx = w3.toHex(tx)
if not hashes == None:
hashes.append(tx)
return tx
def trySmartContractMethods(myContract, gasForSetCall=90000):
"""
just a test if the contract's methods are working
--> call getter then setter then getter
"""
# get
answer1 = myContract.functions.get().call()
print('.get(): {}'.format(answer1))
# set
if PARITY_UNLOCK_EACH_TRANSACTION:
print("unlockAccount:", unlockAccount())
print('.set()')
txParameters = {'from': w3.eth.defaultAccount, 'gas': gasForSetCall}
tx = myContract.functions.set(answer1 + 1).transact(txParameters)
tx_hash = w3.toHex(tx)
print("transaction", tx_hash, "... ")
sys.stdout.flush()
tx_receipt = w3.eth.waitForTransactionReceipt(tx_hash)
print("... mined. Receipt --> gasUsed={gasUsed}".format(**tx_receipt))
# get
answer2 = myContract.functions.get().call()
print('.get(): {}'.format(answer2))
return answer1, tx_receipt, answer2
def test_deployContract():
solfile = os.path.join("hammer", FILE_CONTRACT_SOURCE)
name, interface = deploy.compileContract(solfile)
print ("unlock: ", clienttools.unlockAccount())
address = deploy.deployContract(interface, ifPrint=True)
print (address)
assertThatAddress(address)
def contract_CompileDeploySave(contract_source_file):
"""
compile, deploy, save
"""
contractName, contract_interface = compileContract(contract_source_file)
print("unlock: ", unlockAccount())
contractAddress = deployContract(contract_interface)
saveToDisk(contractAddress, abi=contract_interface["abi"])
return contractName, contract_interface, contractAddress
def contract_set_via_web3(contract, arg, privateFor=PRIVATE_FOR, gas=90000):
"""
call the .set(arg) method, possibly with 'privateFor' tx-property
using the web3 method
"""
txParameters = {'from': w3.eth.defaultAccount, 'gas': gas}
if privateFor:
txParameters['privateFor'] = privateFor # untested
# pprint (txParameters)
if PARITY_UNLOCK_EACH_TRANSACTION:
unlockAccount()
tx = contract.functions.set(x=arg).transact(txParameters)
print("[sent via web3]", end=" ") # TODO: not print this here but at start
tx = w3.toHex(tx)
return tx
