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First draft of ETH test accounts directory in TesterBlockchain

pull/899/head
David Núñez 2019-03-31 10:56:34 +02:00
parent 9d464672e5
commit 09c0672dd0
2 changed files with 37 additions and 4 deletions
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4
nucypher/blockchain/eth/constants.py
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@ -92,4 +92,6 @@ MINING_COEFFICIENT = (
NUMBER_OF_URSULAS_IN_BLOCKCHAIN_TESTS = 10 NUMBER_OF_URSULAS_IN_BLOCKCHAIN_TESTS = 10
NUMBER_OF_ETH_TEST_ACCOUNTS = NUMBER_OF_URSULAS_IN_BLOCKCHAIN_TESTS + 10 NUMBER_OF_ETH_TEST_ACCOUNTS = NUMBER_OF_URSULAS_IN_BLOCKCHAIN_TESTS + 10

37
nucypher/utilities/sandbox/blockchain.py
View File

@ -37,7 +37,6 @@ from web3.middleware import geth_poa_middleware
from nucypher.blockchain.eth import constants from nucypher.blockchain.eth import constants
from nucypher.blockchain.eth.chains import Blockchain from nucypher.blockchain.eth.chains import Blockchain
from nucypher.utilities.sandbox.constants import (TESTING_ETH_AIRDROP_AMOUNT, from nucypher.utilities.sandbox.constants import (TESTING_ETH_AIRDROP_AMOUNT,
NUMBER_OF_URSULAS_IN_DEVELOPMENT_NETWORK,
INSECURE_DEVELOPMENT_PASSWORD) INSECURE_DEVELOPMENT_PASSWORD)
@ -65,8 +64,13 @@ class TesterBlockchain(Blockchain):
_instance = NO_BLOCKCHAIN_AVAILABLE _instance = NO_BLOCKCHAIN_AVAILABLE
_test_account_cache = list() _test_account_cache = list()
# An account for each Ursula and a few extra for other actors _default_test_accounts = constants.NUMBER_OF_ETH_TEST_ACCOUNTS
_default_test_accounts = NUMBER_OF_URSULAS_IN_DEVELOPMENT_NETWORK + 5
_ETHERBASE = 0
_ALICE = 1
_BOB = 2
_FIRST_URSULA = 5
_ursulas_range = range(constants.NUMBER_OF_URSULAS_IN_BLOCKCHAIN_TESTS)
def __init__(self, test_accounts=None, poa=True, airdrop=False, *args, **kwargs): def __init__(self, test_accounts=None, poa=True, airdrop=False, *args, **kwargs):
if test_accounts is None: if test_accounts is None:
@ -191,3 +195,30 @@ class TesterBlockchain(Blockchain):
_txhashes, agents = deployer.deploy_network_contracts(miner_secret=random_deployment_secret(), _txhashes, agents = deployer.deploy_network_contracts(miner_secret=random_deployment_secret(),
policy_secret=random_deployment_secret()) policy_secret=random_deployment_secret())
return testerchain, agents return testerchain, agents
@property
def etherbase_account(self):
return self.interface.w3.eth.accounts[self._ETHERBASE]
@property
def alice_account(self):
return self.interface.w3.eth.accounts[self._ALICE]
@property
def bob_account(self):
return self.interface.w3.eth.accounts[self._BOB]
def ursula_account(self, index):
if index not in self._ursulas_range:
raise ValueError(f"Ursula index must be lower than {constants.NUMBER_OF_URSULAS_IN_BLOCKCHAIN_TESTS}")
return self.interface.w3.eth.accounts[index + self._FIRST_URSULA]
@property
def ursulas_accounts(self):
return [self.ursula_account(i) for i in self._ursulas_range]
@property
def unassigned_accounts(self):
assigned_accounts = set(self.ursulas_accounts + [self.etherbase_account, self.alice_account, self.bob_account])
accounts = set(self.interface.w3.eth.accounts)
return list(accounts.intersection(assigned_accounts))