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script to get token balances modified to use utils api

This commit is contained in:
Alexander Kolotov 2018-06-02 05:00:06 +03:00
parent 7be0df6e32
commit f06b8bf508
2 changed files with 67 additions and 130 deletions
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74
erc20/bridge/token/token_exact_withdraw.py
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@ -1,74 +0,0 @@
#!/opt/anaconda3/bin/python
from web3 import Web3
from web3.utils.transactions import wait_for_transaction_receipt
import json
from toml import load
import sys
from random import randint
_tokenName = 'BridgeableToken'
_abiFile = _tokenName+".abi"
test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
try:
test_env = load(test_env_db)
except:
sys.exit(1)
bridge_config = load(test_env['bridge_config'])
bridge_db = load(test_env['bridge_db'])
_IPC_file = bridge_config['foreign']['ipc']
web3 = Web3(Web3.IPCProvider(_IPC_file))
_gasPrice = bridge_config['transactions']['withdraw_confirm']['gas_price']
tokenContractAddress = web3.toChecksumAddress(test_env['token_contract_address'])
bridgeContractAddress = web3.toChecksumAddress(bridge_db['foreign_contract_address'])
if 'actor_address' in test_env:
actor = web3.toChecksumAddress(test_env['actor_address'])
else:
sys.exit("actor is not set in testenv DB")
#----------------------------------------------------------------------------
# Read ABI
#----------------------------------------------------------------------------
with open(_abiFile) as f:
_contractABI=json.load(f)
f.close()
#print(_contractABI[0])
ContractFactory = web3.eth.contract(
abi = _contractABI,
)
if (len(sys.argv) == 2):
value = int(sys.argv[1])
else:
sys.exit(1)
#############################################################################
# MAIN PART STARTED HERE
#############################################################################
TokenContract = ContractFactory(tokenContractAddress)
print("Withdraw", value, "from Foreign bridge")
txTmpl = {'from': actor,
'gasPrice': _gasPrice}
txToSend = TokenContract.functions.approveAndCall(bridgeContractAddress, value, b'').buildTransaction(txTmpl)
# This is needed since sendTransaction does not expect this argument parameter and does not skip it by some reason
txToSend.pop('chainId', None)
txHash = web3.personal.sendTransaction(txToSend, "11")
wait_for_transaction_receipt(web3, txHash)
print("TX:", txHash.hex())
sys.exit(0)

123
erc20/foreign_withdraw.py
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@ -1,75 +1,86 @@
#!/opt/anaconda3/bin/python #!/opt/anaconda3/bin/python
from web3 import Web3 from utils.getenv import BridgeEnv
from web3.utils.transactions import wait_for_transaction_receipt from sys import argv, exit
import json from utils.web3 import fromEther, toEther
from toml import load
import sys
from random import randint
_tokenName = 'BridgeableToken' tx_num = 1
_abiFile = _tokenName+".abi" tx_value = None
test_env_db = '/home/koal/parity/bridge/test_env_db.toml' # The command can be used with 2 parameters:
try: # #1 - number of transactions
test_env = load(test_env_db) # #2 - value to withdraw
except: if (len(argv) == 2):
sys.exit(1) tx_num = int(argv[1])
bridge_config = load(test_env['bridge_config'])
bridge_db = load(test_env['bridge_db'])
_IPC_file = bridge_config['foreign']['ipc']
web3 = Web3(Web3.IPCProvider(_IPC_file))
#web3 = Web3(Web3.HTTPProvider("http://127.0.0.1:48545"))
_gasPrice = bridge_config['transactions']['withdraw_confirm']['gas_price']
tokenContractAddress = web3.toChecksumAddress(test_env['token_contract_address'])
bridgeContractAddress = web3.toChecksumAddress(bridge_db['foreign_contract_address'])
if 'actor_address' in test_env:
actor = web3.toChecksumAddress(test_env['actor_address'])
else: else:
sys.exit("actor is not set in testenv DB") if (len(argv) == 3):
tx_num = int(argv[1])
tx_value = fromEther(float(argv[2]))
elif (len(argv) != 1):
exit("Incorrect number of input parameters")
#---------------------------------------------------------------------------- b = BridgeEnv()
# Read ABI b.initEnv('bridge/test_env_db.local.toml')
#----------------------------------------------------------------------------
with open(_abiFile) as f:
_contractABI=json.load(f)
f.close()
#print(_contractABI[0])
ContractFactory = web3.eth.contract( web3 = b.connectionToForeign()
abi = _contractABI, b.initForeignBridgeContract()
) b.initForeignTokenContract()
############################################################################# gas_price = b.foreign_bridge.functions.gasPrice().call()
# MAIN PART STARTED HERE gas_limit = 120000
############################################################################# net_id = int(web3.version.network)
TokenContract = ContractFactory(tokenContractAddress) if tx_value == None:
tx_value = b.foreign_bridge.functions.minPerTx().call()
balance = TokenContract.functions.balanceOf(actor).call() data = b.foreign_token.encodeABI('transferAndCall', (b.foreign_bridge_address, tx_value, b''))
value = randint(balance // 4, balance // 2)
print("Withdraw", value, "from Foreign bridge") b.foreign_token.functions
#web3.personal.unlockAccount(actor, "11", "0x5") print(data)
txTmpl = {'from': actor, #'to': b.foreign_token_address,
'gasPrice': _gasPrice} tx_templ = {
'to': b.foreign_token_address,
'gas': gas_limit,
'gasPrice': gas_price,
'chainId': net_id,
'value': 0,
'data': data
}
txToSend = TokenContract.functions.approveAndCall(bridgeContractAddress, value, b'').buildTransaction(txTmpl) actor = b.activateActor()
op_num = web3.eth.getTransactionCount(actor.address)
################################################################################
# Preparing batch of transactions to the bridge contract with ether sending
################################################################################
tx_signed = []
for i in range(0, tx_num):
tx = tx_templ.copy()
tx['nonce'] = op_num + i
signed = actor.signTransaction(tx)
tx_signed.append(signed)
print('NOnce:', tx['nonce'], 'value:', toEther(tx_value))
################################################################################
# Sending batch of transactions
################################################################################
for tx in tx_signed:
txHash = web3.eth.sendRawTransaction(tx.rawTransaction)
print('TX:', txHash.hex())
exit(0)
#txToSend = TokenContract.functions.approveAndCall(bridgeContractAddress, value, b'').buildTransaction(txTmpl)
# This is needed since sendTransaction does not expect this argument parameter and does not skip it by some reason # This is needed since sendTransaction does not expect this argument parameter and does not skip it by some reason
txToSend.pop('chainId', None) #txToSend.pop('chainId', None)
txHash = web3.personal.sendTransaction(txToSend, "11") #txHash = web3.personal.sendTransaction(txToSend, "11")
wait_for_transaction_receipt(web3, txHash)
print("TX:", txHash.hex())
sys.exit(0) sys.exit(0)