def checkTransferAddress():
with open(config.csv_file) as f:
for row in [row for row in csv.DictReader(f)]:
try:
checksum_encode(row["address"])
except Exception as e:
print(e)
return
print("all address is valid")
def transfer_from(addr_from, addr_to, token_id, pk):
addr_from = checksum_encode(addr_from)
addr_to = checksum_encode(addr_to)
tx_id = eth_client.contruct_Transaction(
"wba",
invoker=addr_from,
method="transferFrom",
args=[addr_from, addr_to, token_id],
private_key=pk)
return {"txId": tx_id}
def get_balance_of_erc20(self,contract_address, abi, address):
"""
:param contract_address:
:param abi:
:param address:
:return:
"""
contract = self.get_contract_instance(checksum_encode(contract_address), abi)
return contract.functions.balanceOf(checksum_encode(address)).call()/(10**8)
def transfer_from(addr_from, addr_to, token_id, pk):
addr_from = checksum_encode(addr_from)
addr_to = checksum_encode(addr_to)
tx_id = eth_client.contruct_Transaction(
"wba",
invoker="0xBF3De70657B3C346E72720657Bbc75AbFc4Ec217",
method="transferFrom",
args=[addr_from, addr_to, token_id],
private_key=pk)
return {"txId": tx_id}
def confirm_tokens(self):
eth_int = EthereumProvider().get_provider(
network=self.contract.network.name)
w3 = Web3(HTTPProvider(eth_int.url))
contract = w3.eth.contract(address=checksum_encode(
self.eth_contract.address),
abi=self.eth_contract.abi)
tokens_to_confirm = list(
map(
checksum_encode,
list(
ApprovedToken.objects.filter(
contract=self,
is_confirmed=False).values_list('address',
flat=True))))
print('tokens to confirm', tokens_to_confirm, flush=True)
txn = contract.functions.addTokenType(
tokens_to_confirm).buildTransaction({
'from':
checksum_encode(
NETWORKS[self.contract.network.name]['address']),
'gas':
self.get_gaslimit()
})
print('txn', txn, flush=True)
nonce = int(
eth_int.eth_getTransactionCount(
NETWORKS[self.contract.network.name]['address'], "pending"),
16)
gas_price = ETH_COMMON_GAS_PRICES[
self.contract.network.name] * NET_DECIMALS['ETH_GAS_PRICE']
signed = sign_transaction(
NETWORKS[self.contract.network.name]['address'],
nonce,
3000000,
self.contract.network.name,
value=0,
dest=self.eth_contract.address,
contract_data=txn['data'][2:],
gas_price=gas_price)
print('signed', signed, flush=True)
tx_hash = eth_int.eth_sendRawTransaction('0x' + signed)
print('hash', tx_hash, flush=True)
def construct_erc20_tx(self, contract,addressFrom, addressTo,value, gasLimit=None, gasprice=None):
tx_d = {
'gasPrice': self.web3.eth.gasPrice * 2 if not gasprice else gasprice,
'nonce': self.web3.eth.getTransactionCount(checksum_encode(addressFrom)),
}
if gasLimit:
tx_d.update({"gas": gasLimit})
tx = contract.functions.transfer(
checksum_encode(addressTo),
int(value)
).buildTransaction(tx_d)
return tx
def close_channel(self,
invoker,
channel_id,
nonce,
founder,
founder_balance,
partner,
partner_balance,
lock_hash,
lock_secret,
founder_signature,
partner_signature,
invoker_key,
gwei_coef=1):
"""
Description: one side of the channel dismantle the channel unilaterally
Description: channel partners have agreed to withdraw channel balance, but don't close the channel
:param invoker: sender that trigger the transaction
:param channel_id: channel identification code
:param nonce: transaction nonce
:param founder: closer that close the channel
:param founder_balance: founder remaining assets amount
:param partner: another partner address
:param partner_balance: the partner remaining assets amount
:param lock_hash: hash of lock_secret
:param lock_secret: R value in HTLC transaction, default is all zero
:param founder_signature: founder signature for above information
:param partner_signature: partner signature for above information
:param invoker_key: sender's key
:return: transaction id
"""
founder = checksum_encode(founder)
partner = checksum_encode(partner)
try:
tx_id = self.eth_client.contruct_Transaction(
invoker,
self.contract,
"closeChannel", [
channel_id, nonce, founder, founder_balance, partner,
partner_balance, lock_hash, lock_secret, founder_signature,
partner_signature
],
invoker_key,
gwei_coef=gwei_coef)
tx_msg = 'success'
except Exception as e:
tx_id = 'none'
tx_msg = e
return {"txData": tx_id, "txMessage": tx_msg}
def __init__(self,
w3: Web3,
owners: List[str],
threshold: int,
signature_s: int,
master_copy: str,
gas_price: int,
funder: str,
payment_token: str = None):
assert 0 < threshold <= len(owners)
self.owners = owners
self.threshold = threshold
self.s = signature_s
self.master_copy = master_copy
self.gas_price = gas_price
self.funder = funder
self.payment_token = payment_token
self.gnosis_safe_contract = get_safe_team_contract(w3, master_copy)
self.paying_proxy_contract = get_paying_proxy_contract(w3)
safe_tx = self.get_initial_setup_safe_tx(owners, threshold)
encoded_data = safe_tx['data']
self.gas = self._calculate_gas(owners, encoded_data)
# Payment will be safe deploy cost + transfer fees for sending money to the deployer
self.payment = self.gas * self.gas_price + 23000
self.contract_creation_tx_dict = self._build_proxy_contract_creation_tx(
master_copy=self.master_copy,
initializer=encoded_data,
funder=self.funder,
payment_token=self.payment_token,
payment=self.payment,
gas=self.gas,
gas_price=self.gas_price)
(self.contract_creation_tx, self.v,
self.r) = self._generate_valid_transaction(
gas_price, self.gas, self.contract_creation_tx_dict['data'],
self.s)
self.raw_tx = rlp.encode(self.contract_creation_tx)
self.tx_hash = self.contract_creation_tx.hash
self.deployer_address = checksum_encode(
self.contract_creation_tx.sender)
self.safe_address = checksum_encode(
mk_contract_address(self.deployer_address, nonce=0))
def decode_owner(self, v: int, r: int, s: int,
safe_tx_hash: EthereumBytes):
if v == 0: # Contract signature
# We don't need further checks
contract_address = checksum_encode(r)
return contract_address
elif v == 1: # Approved hash
return checksum_encode(r)
elif v > 30: # Support eth_sign
# defunct_hash_message preprends `\x19Ethereum Signed Message:\n32`
message_hash = defunct_hash_message(primitive=safe_tx_hash)
return get_signing_address(message_hash, v - 4, r, s)
else: # EOA signature
return get_signing_address(safe_tx_hash, v, r, s)
def get_balance_of_eth(self,address):
"""
:param address:
:return:
"""
return self.web3.eth.getBalance(checksum_encode(address))/(10**18)
def __init__(self, private_key=create_private_key(),
eth_provider=None):
"""
You need to provide a private key (to sign a transaction) and a node
provider (to allow sending of transactions on the network).
Example
## Main Network ##
web3 = Web3(HTTPProvider('localhost:8545')) # need a local node, light
node doesn't work and not enough space for full node
web3 = Web3(HTTPProvider('https://api.myetherapi.com/eth')) # doesn't
work, 403 error
web3 = Web3(HTTPProvider('https://mainnet.infura.io/YOUR_API_KEY'))
## Ropsten ##
web3 = Web3(HTTPProvider('https://api.myetherapi.com/rop')) # for
Ropsten network, doesn't work
web3 = Web3(HTTPProvider('https://ropsten.infura.io/YOUR_API_KEY'))
"""
if eth_provider is None:
eth_provider = self.get_infura_node()
self.web3 = Web3(HTTPProvider(eth_provider))
assert self.web3.isConnected()
self.key = private_key
raw = privtoaddr(private_key)
self.address = checksum_encode(raw)
assert self.web3.isAddress(self.address)
def contruct_Transaction(self, token_name, gasLimit=800000, **kwargs):
"""
:param token_name: 代币名称
:param args: 调用合约函数实参
:param method: 合约方法名称
:param invoker: 合约调用者(地址)
:param private_key: 私钥
:return TX HASH
"""
invoker = kwargs["invoker"]
args = kwargs["args"]
method = kwargs["method"]
private_key = kwargs["private_key"]
contract_instance = self.get_contract_instance(
setting.SmartContract[token_name][0],
setting.SmartContract[token_name][1])
if not self.nonce_dict.get(invoker):
self.nonce_dict[invoker] = self.web3.eth.getTransactionCount(
checksum_encode(invoker))
tx = contract_instance.functions[method](*args).buildTransaction({
"gas":
gasLimit,
'gasPrice':
self.web3.eth.gasPrice,
'nonce':
self.nonce_dict[invoker]
})
# print(tx)
signed = self.web3.eth.account.signTransaction(tx, private_key)
tx_id = self.web3.eth.sendRawTransaction(signed.rawTransaction)
self.nonce_dict[invoker] = self.nonce_dict[invoker] + 1
return "0x" + binascii.hexlify(tx_id).decode()
def invoke_contract(self,
invoker,
contract,
method,
args,
gasLimit=800000):
tx_dict = contract.functions[method](*args).buildTransaction({
"gas":
gasLimit,
'gasPrice':
self.web3.eth.gasPrice,
'nonce':
self.web3.eth.getTransactionCount(checksum_encode(invoker)),
})
tx = Transaction(nonce=tx_dict.get("nonce"),
gasprice=tx_dict.get("gasPrice"),
startgas=tx_dict.get("gas"),
to=tx_dict.get("to"),
value=tx_dict.get("value"),
data=binascii.unhexlify(tx_dict.get("data")[2:]))
UnsignedTransaction = Transaction.exclude(['v', 'r', 's'])
unsigned_tx = rlp.encode(tx, UnsignedTransaction)
return binascii.hexlify(unsigned_tx).decode()
def transfer_eth(self, addressFrom, addressTo, value, privtKey, data=b''):
'''
eth转账
'''
dict_tx = {
"from": addressFrom,
"to": addressTo,
"value": int(value * (10**18)),
"data": data
}
if not self.nonce_dict.get(addressFrom):
self.nonce_dict[addressFrom] = self.web3.eth.getTransactionCount(
checksum_encode(addressFrom))
print(self.nonce_dict[addressFrom])
gas_limit = self.estimate_gas(dict_tx) * 2
print(gas_limit)
tx = Transaction(nonce=self.nonce_dict[addressFrom],
gasprice=self.web3.eth.gasPrice,
startgas=gas_limit,
to=addressTo,
value=int(value * (10**18)),
data=data)
tx.sign(privtKey)
raw_tx = self.web3.toHex(rlp.encode(tx))
tx_id = self.web3.eth.sendRawTransaction(raw_tx)
self.nonce_dict[addressFrom] = self.nonce_dict[addressFrom] + 1
return {"txId": "0x" + binascii.hexlify(tx_id).decode()}
def get_contract_instance_erc721(self, contract_address):
'''
获取合约实例
'''
contract_address = checksum_encode(contract_address)
contract = self.web3.eth.contract(address=contract_address, abi=ERC721_ABI)
return contract
def genAddressAndCheck(searchWords, endOnly=False, verbose=False):
privKey = utils.sha3(os.urandom(4096))
rawAddress = utils.privtoaddr(privKey)
accAddress = utils.checksum_encode(rawAddress)
accPrivateKey = utils.encode_hex(privKey)
if verbose:
print("Checking {}".format(accAddress))
# We search a lowercase version of the address for matches
lowerAddress = accAddress.lower()
found = False
for word in searchWords:
if endOnly:
if (word in lowerAddress[1:len(word) + 2]) or (word in lowerAddress[-len(word):]):
found = True
else:
if word in lowerAddress:
found = True
if found:
return word, accAddress, accPrivateKey
# No matches found
return False
def __init__(self, private_key=None):
self.private_key = private_key
if private_key is None:
self.private_key = SigningKey.generate(
curve=SECP256k1).to_string().hex()
self._raw_address = utils.privtoaddr(self.private_key)
self.address = utils.checksum_encode(self._raw_address)
def send_erc20(self,
asset,
address_to,
value,
gasLimit=None,
gasprice=None):
"""
:param asset:
:param address_to:
:param value:
:param gasLimit:
:param gasprice:
:return:
"""
conract_address, abi, decimals = self.get_contract(asset)
if not conract_address or not abi or not decimals:
raise Exception("can not get asset %s info" % asset)
contract_instance = settings.EthClient.get_contract_instance(
conract_address, abi)
address_to = checksum_encode(address_to)
tx = settings.EthClient.construct_erc20_tx(contract_instance,
self._key.address,
address_to,
int(value * 10**decimals),
gasLimit, gasprice)
rawdata = self.SignTX(tx)
asset = "{}({})".format(asset, conract_address)
return self._sendraw_and_recordhistory(rawdata, asset, address_to,
value)
class SafeCreation2Factory(factory.DjangoModelFactory):
class Meta:
model = SafeCreation2
safe = factory.SubFactory(
SafeContractFactory,
address=factory.LazyAttribute(lambda o: checksum_encode(
mk_contract_address(o.factory_parent.proxy_factory, 0))))
master_copy = factory.LazyFunction(lambda: Account.create().address)
proxy_factory = factory.LazyFunction(lambda: Account.create().address)
salt_nonce = factory.fuzzy.FuzzyInteger(1, 10000000)
owners = factory.LazyFunction(
lambda: [Account.create().address,
Account.create().address])
threshold = 2
payment_token = None
payment = factory.fuzzy.FuzzyInteger(100, 100000)
payment_receiver = NULL_ADDRESS
setup_data = factory.Sequence(lambda n: HexBytes('%x' % (n + 1000)))
gas_estimated = factory.fuzzy.FuzzyInteger(100000, 200000)
gas_price_estimated = factory.fuzzy.FuzzyInteger(Web3.toWei(1, 'gwei'),
Web3.toWei(20, 'gwei'))
tx_hash = factory.Sequence(
lambda n: Web3.keccak(text='safe-creation-2-%d' % n))
block_number = None
class SafeCreationFactory(factory.DjangoModelFactory):
class Meta:
model = SafeCreation
deployer = factory.LazyFunction(lambda: Account.create().address)
safe = factory.SubFactory(
SafeContractFactory,
address=factory.LazyAttribute(lambda o: checksum_encode(
mk_contract_address(o.factory_parent.deployer, 0))))
funder = factory.LazyFunction(lambda: Account.create().address)
owners = factory.LazyFunction(
lambda: [Account.create().address,
Account.create().address])
threshold = 2
payment = factory.fuzzy.FuzzyInteger(100, 1000)
tx_hash = factory.Sequence(lambda n: Web3.keccak(n))
gas = factory.fuzzy.FuzzyInteger(100000, 200000)
gas_price = factory.fuzzy.FuzzyInteger(Web3.toWei(1, 'gwei'),
Web3.toWei(20, 'gwei'))
payment_token = None
value = 0
v = factory.fuzzy.FuzzyInteger(SIGNATURE_V_MIN_VALUE,
SIGNATURE_V_MAX_VALUE)
r = factory.fuzzy.FuzzyInteger(SIGNATURE_R_MIN_VALUE,
SIGNATURE_R_MAX_VALUE)
s = factory.fuzzy.FuzzyInteger(SIGNATURE_S_MIN_VALUE,
SIGNATURE_S_MAX_VALUE)
data = factory.Sequence(lambda n: HexBytes('%x' % (n + 1000)))
signed_tx = factory.Sequence(lambda n: HexBytes('%x' % (n + 5000)))
def __init__(
self,
contract_address,
contract_abi_string,
ethereum_chain_id,
http_provider,
websocket_provider,
gas_price_gwei,
gas_limit,
):
self.abi_dict = json.loads(contract_abi_string)
self.contract_address = utils.checksum_encode(contract_address)
self.ethereum_chain_id = int(ethereum_chain_id)
self.w3 = Web3(HTTPProvider(http_provider))
self.wsw3 = Web3(WebsocketProvider(websocket_provider))
self.contract = self.w3.eth.contract(address=self.contract_address,
abi=self.abi_dict)
self.decimals = self.get_decimals()
self.gas_price = self.w3.toWei(gas_price_gwei, 'gwei')
self.gas_limit = gas_limit
self.transaction_max_value = self.gas_price * self.gas_limit
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 batchTransfer(rows):
transferNumber = transferNumberOfTransaction
beginRow = 0
endRow = transferNumber
transferCounts = len(rows) // transferNumber
remainCounts = len(rows) % transferNumber
if remainCounts > 0:
transferCounts += 1
print("total accounts = %d, total transaction numbers = %d" %(len(rows), transferCounts))
now = time.strftime("%Y-%m-%d-%H_%M_%S",time.localtime(time.time()))
out = open(now+"_patchTransfer.csv", 'w', newline='')
csv_writer = csv.writer(out, dialect='excel')
for sendCount in range(transferCounts):
accounts = []
amounts = []
print("transaction NO:", sendCount)
for row in rows[beginRow:endRow]:
accounts.append(checksum_encode(row["address"]))
amounts.append(int(row["value"])*pow(10,8))
csv_writer.writerow([row["address"], row["value"]])
txId = contructTransaction(accounts, amounts)
csv_writer.writerow([txId])
if(txId == "0000000000000000000000000000000000000000000000000000000000000000"):
return
beginRow += transferNumber
endRow += transferNumber
def construct_erc20_tx(self,addressFrom,addressTo,value,gasPrice=None):
'''
构造eth未签名交易
'''
contract_instance=self.get_contract_instance(CONTRACT_ADDRESS, CONTRACT_ABI)
tx_dict = contract_instance.functions.transfer(
checksum_encode(addressTo),
int(value*(10**8))
).buildTransaction({
'from': addressFrom,
'nonce': self.web3.eth.getTransactionCount(addressFrom),
})
tx = Transaction(
nonce=tx_dict.get("nonce"),
gasprice=tx_dict.get("gasPrice") if not gasPrice else gasPrice,
startgas=tx_dict.get("gas"),
to=tx_dict.get("to"),
value=tx_dict.get("value"),
data=binascii.unhexlify(tx_dict.get("data")[2:]))
UnsignedTransaction = Transaction.exclude(['v', 'r', 's'])
unsigned_tx = rlp.encode(tx, UnsignedTransaction)
before_hash = utils.sha3(unsigned_tx)
return binascii.hexlify(unsigned_tx).decode(),binascii.hexlify(before_hash).decode()
def deploy_and_initialize_contract(self,
deployer_account: LocalAccount,
constructor_data: bytes,
initializer_data: bytes = b'',
check_receipt: bool = True):
contract_address = None
for data in (constructor_data, initializer_data):
# Because initializer_data is not mandatory
if data:
tx = {
'from': deployer_account.address,
'data': data,
'gasPrice': self.w3.eth.gasPrice,
'value': 0,
'to': contract_address if contract_address else b''
}
tx['gas'] = self.w3.eth.estimateGas(tx)
tx_hash = self.send_unsigned_transaction(
tx, private_key=deployer_account.key)
if check_receipt:
tx_receipt = self.get_transaction_receipt(tx_hash,
timeout=60)
assert tx_receipt.status
if not contract_address:
contract_address = checksum_encode(
mk_contract_address(tx['from'], tx['nonce']))
return EthereumTxSent(tx_hash, tx, contract_address)
def owner(self):
"""
:return: Address of contract signing. No further checks to get the owner are needed,
but it could be a non existing contract
"""
contract_address = checksum_encode(self.r)
return contract_address
def get_contract_instance(self, contract_address, abi):
'''
获取合约实例
'''
contract_address = checksum_encode(contract_address)
contract = self.web3.eth.contract(address=contract_address, abi=abi)
return contract
def transfer_erc20(self,addressFrom,addressTo,value,privtKey):
'''
erc20转账
'''
contract_instance = self.get_contract_instance(CONTRACT_ADDRESS, CONTRACT_ABI)
tx = contract_instance.functions.transfer(
checksum_encode(addressTo),
int(value*(10**8))
).buildTransaction({
'gasPrice': self.web3.eth.gasPrice,
'nonce': self.web3.eth.getTransactionCount(checksum_encode(addressFrom)),
})
signed = self.web3.eth.account.signTransaction(tx, privtKey)
tx_id=self.web3.eth.sendRawTransaction(signed.rawTransaction)
return binascii.hexlify(tx_id).decode()
def get_address(self, private_key):
try:
private_key = self.web3.toBytes(private_key)
raw_address = utils.privtoaddr(private_key)
account_addr = utils.checksum_encode(raw_address)
except Exception as err:
return {'code': 103, 'error': str(err)}, None
return None, account_addr
def withdraw(self,
invoker,
channel_id,
founder,
partner,
lock_period,
lock_amount,
lock_hash,
founder_signature,
partner_signature,
secret,
invoker_key,
gwei_coef=1):
"""
Description: it's for HLTC tranction, partner that have secret apply for withdraw asset
:param invoker: applicant address
:param channel_id: channel identification code
:param founder: the transaction sender
:param partner: the transaction receiver
:param lockPeriod: absolute block height of the lock
:param lock_amount: transfer asset amount
:param lock_hash: secret's hash
:param founder_signature: sender signature
:param partner_signature: receiver signature
:param secret: R value in HTLC transaction
:param invoker_key: applicant's key
:return:
"""
founder = checksum_encode(founder)
partner = checksum_encode(partner)
try:
tx_id = self.eth_client.contruct_Transaction(
invoker,
self.contract,
"withdraw", [
channel_id, founder, partner, lock_period, lock_amount,
lock_hash, founder_signature, partner_signature, secret
],
invoker_key,
gwei_coef=gwei_coef)
tx_msg = 'success'
except Exception as e:
tx_id = 'none'
tx_msg = e
return {"txData": tx_id, "txMessage": tx_msg}
def mk_validation_code(address):
return serpent.compile(code_template % (utils.checksum_encode(address)))
from viper import compiler
from ethereum.transactions import Transaction
from ethereum import utils
from ethereum.tools.tester import a0
from ethereum.abi import ContractTranslator
import rlp
gasprice = 25 * 10**9
casper_config = {
"epoch_length": 5, # 5 blocks
"withdrawal_delay": 100, # 100 epochs
"owner": utils.checksum_encode(a0), # Backdoor address
"base_interest_factor": 0.02,
"base_penalty_factor": 0.002
}
viper_rlp_decoder_tx = rlp.hex_decode("0xf90237808506fc23ac00830330888080b902246102128061000e60003961022056600060007f010000000000000000000000000000000000000000000000000000000000000060003504600060c082121515585760f882121561004d5760bf820336141558576001905061006e565b600181013560f783036020035260005160f6830301361415585760f6820390505b5b368112156101c2577f010000000000000000000000000000000000000000000000000000000000000081350483602086026040015260018501945060808112156100d55760018461044001526001828561046001376001820191506021840193506101bc565b60b881121561014357608081038461044001526080810360018301856104600137608181141561012e5760807f010000000000000000000000000000000000000000000000000000000000000060018401350412151558575b607f81038201915060608103840193506101bb565b60c08112156101b857600182013560b782036020035260005160388112157f010000000000000000000000000000000000000000000000000000000000000060018501350402155857808561044001528060b6838501038661046001378060b6830301830192506020810185019450506101ba565bfe5b5b5b5061006f565b601f841315155857602060208502016020810391505b6000821215156101fc578082604001510182826104400301526020820391506101d8565b808401610420528381018161044003f350505050505b6000f31b2d4f", Transaction)
sig_hasher_tx = rlp.hex_decode("0xf9016d808506fc23ac0083026a508080b9015a6101488061000e6000396101565660007f01000000000000000000000000000000000000000000000000000000000000006000350460f8811215610038576001915061003f565b60f6810391505b508060005b368312156100c8577f01000000000000000000000000000000000000000000000000000000000000008335048391506080811215610087576001840193506100c2565b60b881121561009d57607f8103840193506100c1565b60c08112156100c05760b68103600185013560b783036020035260005101840193505b5b5b50610044565b81810360388112156100f4578060c00160005380836001378060010160002060e052602060e0f3610143565b61010081121561010557600161011b565b6201000081121561011757600261011a565b60035b5b8160005280601f038160f701815382856020378282600101018120610140526020610140f350505b505050505b6000f31b2d4f", Transaction)
purity_checker_tx = rlp.hex_decode("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", Transaction)
purity_checker_address = purity_checker_tx.creates
purity_checker_abi = [{'name': 'check(address)', 'type': 'function', 'constant': True, 'inputs': [{'name': 'addr', 'type': 'address'}], 'outputs': [{'name': 'out', 'type': 'bool'}]}, {'name': 'submit(address)', 'type': 'function', 'constant': False, 'inputs': [{'name': 'addr', 'type': 'address'}], 'outputs': [{'name': 'out', 'type': 'bool'}]}]
viper_rlp_decoder_address = viper_rlp_decoder_tx.creates
sig_hasher_address = sig_hasher_tx.creates
casper_code = open('simple_casper.v.py').read()
casper_bytecode = compiler.compile(casper_code)
casper_abi = compiler.mk_full_signature(casper_code)
def assertEqualAddr(self, *args, **kwargs):
return self.assertEqual(checksum_encode(args[0]), checksum_encode(args[1]), *args[2:], **kwargs)