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51 lines
1.9 KiB
51 lines
1.9 KiB
'''
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Check if the variables respect the same ordering
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'''
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import logging
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from slither import Slither
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from slither.utils.function import get_function_id
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from slither.utils.colors import red, green
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logger = logging.getLogger("VariablesOrder")
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logger.setLevel(logging.INFO)
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def compare_variables_order(v1, contract_name1, v2, contract_name2):
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contract_v1 = v1.get_contract_from_name(contract_name1)
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if contract_v1 is None:
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logger.info(red('Contract {} not found'.format(contract_name1)))
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exit(-1)
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contract_v2 = v2.get_contract_from_name(contract_name2)
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if contract_v2 is None:
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logger.info(red('Contract {} not found'.format(contract_name2)))
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exit(-1)
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order_v1 = [(variable.name, variable.type) for variable in contract_v1.state_variables if not variable.is_constant]
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order_v2 = [(variable.name, variable.type) for variable in contract_v2.state_variables if not variable.is_constant]
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found = False
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for idx in range(0, len(order_v1)):
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(v1_name, v1_type) = order_v1[idx]
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if len(order_v2) < idx:
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logger.info(red('Missing variable in the new version: {} {}'.format(v1_name, v1_type)))
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continue
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(v2_name, v2_type) = order_v2[idx]
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if (v1_name != v2_name) or (v1_type != v2_type):
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found = True
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logger.info(red('Different variable: {} {} -> {} {}'.format(v1_name,
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v1_type,
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v2_name,
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v2_type)))
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if len(order_v2) > len(order_v1):
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new_variables = order_v2[len(order_v1):]
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for (name, t) in new_variables:
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logger.info(green('New variable: {} {}'.format(name, t)))
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if not found:
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logger.info(green('No error found'))
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