75 lines
2.0 KiB
Python
Executable File
75 lines
2.0 KiB
Python
Executable File
#!/opt/anaconda3/bin/python
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from utils.getenv import BridgeEnv
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from sys import argv, exit
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from utils.web3 import fromEther, toEther
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tx_num = 1
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tx_value = None
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# The command can be used with 2 parameters:
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# #1 - number of transactions
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# #2 - value to transact
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if (len(argv) == 2):
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tx_num = int(argv[1])
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else:
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if (len(argv) == 3):
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tx_num = int(argv[1])
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tx_value = fromEther(float(argv[2]))
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elif (len(argv) != 1):
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exit("Incorrect number of input parameters")
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b = BridgeEnv()
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b.initEnv()
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web3 = b.connectionToHome()
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b.initHomeBridgeContract()
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gas_price = b.home_bridge.functions.gasPrice().call()
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gas_limit = 50000
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net_id = int(web3.version.network)
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tx_templ = {
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'to': b.home_bridge_address,
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'gas': gas_limit,
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'gasPrice': gas_price,
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'chainId': net_id
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}
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actor = b.activateActor()
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op_num = web3.eth.getTransactionCount(actor.address)
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if tx_value == None:
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tx_value = b.home_bridge.functions.minPerTx().call()
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balance_needed = ((gas_price * gas_limit + tx_value) * tx_num)
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balance_current = web3.eth.getBalance(actor.address)
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if balance_needed > balance_current:
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exit(f'{actor.address} balance is lower than needed ({balance_needed} > {balance_current})')
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################################################################################
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# Preparing batch of transactions to the bridge contract with ether sending
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################################################################################
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tx_signed = []
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for i in range(0, tx_num):
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tx = tx_templ.copy()
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tx['nonce'] = op_num + i
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tx['value'] = tx_value
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signed = actor.signTransaction(tx)
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tx_signed.append(signed)
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print('NOnce:', tx['nonce'], 'value:', toEther(tx_value))
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################################################################################
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# Sending batch of transactions
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################################################################################
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for tx in tx_signed:
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txHash = web3.eth.sendRawTransaction(tx.rawTransaction)
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print('TX:', txHash.hex())
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exit(0)
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