def call(keyfile, password):
print("------------------------------------------------------------------")
print("Trying {}".format(password))
print("------------------------------------------------------------------")
try:
Account.load(keyfile, password=password)
except ValueError as e:
if str(e) == 'MAC mismatch. Password incorrect?':
return False
# else raise, as we got unexpected error
raise e
print("Found password: {}".format(password))
return True
def player_roll_dice(self, bet_size_ether, chances, wallet_path,
wallet_password):
"""
Work in progress:
https://github.com/AndreMiras/EtherollApp/issues/1
"""
roll_under = chances
value_wei = w3.toWei(bet_size_ether, 'ether')
gas = 310000
gas_price = w3.toWei(4, 'gwei')
# since Account.load is hanging while decrypting the password
# we set password to None and use `w3.eth.account.decrypt` instead
account = Account.load(wallet_path, password=None)
from_address_normalized = checksum_encode(account.address)
nonce = self.web3.eth.getTransactionCount(from_address_normalized)
transaction = {
# 'chainId': ChainID.ROPSTEN.value,
'chainId': int(self.web3.net.version),
'gas': gas,
'gasPrice': gas_price,
'nonce': nonce,
'value': value_wei,
}
transaction = self.contract.functions.playerRollDice(
roll_under).buildTransaction(transaction)
encrypted_key = open(wallet_path).read()
private_key = w3.eth.account.decrypt(encrypted_key, wallet_password)
signed_tx = self.web3.eth.account.signTransaction(
transaction, private_key)
tx_hash = self.web3.eth.sendRawTransaction(signed_tx.rawTransaction)
print("tx_hash:", tx_hash.hex())
return tx_hash
def test_store_absolute(app, account):
s = app.services.accounts
tmpdir = tempfile.mkdtemp()
account.path = os.path.join(tmpdir, 'account1')
assert os.path.isabs(account.path)
s.add_account(account)
assert os.path.exists(account.path)
account_reloaded = Account.load(account.path)
assert account_reloaded.address == account.address
shutil.rmtree(tmpdir)
account.path = None
def test_store_absolute(app, account):
s = app.services.accounts
tmpdir = tempfile.mkdtemp()
account.path = os.path.join(tmpdir, "account1")
assert os.path.isabs(account.path)
s.add_account(account)
assert os.path.exists(account.path)
account_reloaded = Account.load(account.path)
assert account_reloaded.address == account.address
shutil.rmtree(tmpdir)
account.path = None
def test_store_private(app, account, password):
s = app.services.accounts
account.path = os.path.join(app.config["accounts"]["keystore_dir"], "account1")
s.add_account(account, include_id=False, include_address=False)
account_reloaded = Account.load(account.path)
assert account_reloaded.address is None
assert account_reloaded.uuid is None
account_reloaded.unlock(password)
assert account_reloaded.address == account.address
assert account_reloaded.uuid is None
account.path = None
def test_store_private(app, account, password):
s = app.services.accounts
account.path = os.path.join(app.config['accounts']['keystore_dir'], 'account1')
s.add_account(account, include_id=False, include_address=False)
account_reloaded = Account.load(account.path)
assert account_reloaded.address is None
assert account_reloaded.uuid is None
account_reloaded.unlock(password)
assert account_reloaded.address == account.address
assert account_reloaded.uuid is None
account.path = None
def test_store(app, account):
s = app.services.accounts
account.path = os.path.join(app.config["accounts"]["keystore_dir"], "account1")
s.add_account(account, include_id=True, include_address=True)
assert os.path.exists(account.path)
account_reloaded = Account.load(account.path)
assert account_reloaded.uuid is not None
assert account_reloaded.address is not None
assert account_reloaded.uuid == account.uuid
assert account_reloaded.address == account.address
assert account_reloaded.privkey is None
assert account_reloaded.path == account.path
assert account.privkey is not None
account.path = None
def test_store(app, account):
s = app.services.accounts
account.path = os.path.join(app.config['accounts']['keystore_dir'], 'account1')
s.add_account(account, include_id=True, include_address=True)
assert os.path.exists(account.path)
account_reloaded = Account.load(account.path)
assert account_reloaded.uuid is not None
assert account_reloaded.address is not None
assert account_reloaded.uuid == account.uuid
assert account_reloaded.address == account.address
assert account_reloaded.privkey is None
assert account_reloaded.path == account.path
assert account.privkey is not None
account.path = None
def player_roll_dice(self,
bet_size_ether,
chances,
wallet_path,
wallet_password,
gas_price_gwei=DEFAULT_GAS_PRICE_GWEI):
"""
Signs and broadcasts `playerRollDice` transaction.
Returns transaction hash.
"""
roll_under = chances
# `w3.toWei` one has some issues on Android, see:
# https://github.com/AndreMiras/EtherollApp/issues/77
# value_wei = w3.toWei(bet_size_ether, 'ether')
value_wei = int(bet_size_ether * 1e18)
gas = 310000
gas_price = w3.toWei(gas_price_gwei, 'gwei')
# since Account.load is hanging while decrypting the password
# we set password to None and use `w3.eth.account.decrypt` instead
account = Account.load(wallet_path, password=None)
from_address_normalized = checksum_encode(account.address)
nonce = self.web3.eth.getTransactionCount(from_address_normalized)
transaction = {
'chainId': self.chain_id.value,
'gas': gas,
'gasPrice': gas_price,
'nonce': nonce,
'value': value_wei,
}
transaction = self.contract.functions.playerRollDice(
roll_under).buildTransaction(transaction)
private_key = AccountUtils.get_private_key(wallet_path,
wallet_password)
signed_tx = self.web3.eth.account.signTransaction(
transaction, private_key)
tx_hash = self.web3.eth.sendRawTransaction(signed_tx.rawTransaction)
return tx_hash
