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blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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42 lines
1.1 KiB
42 lines
1.1 KiB
==== Integer Underflow ====
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Type: Warning
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Contract: Over
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Function name: sendeth(address,uint256)
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PC address: 649
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A possible integer underflow exists in the function `sendeth(address,uint256)`.
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The subtraction may result in a value < 0.
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--------------------
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In file: <TESTDATA>/inputs/overflow.sol:12
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balances[msg.sender] -= _value
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--------------------
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==== Integer Overflow ====
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Type: Warning
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Contract: Over
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Function name: sendeth(address,uint256)
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PC address: 725
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A possible integer overflow exists in the function `sendeth(address,uint256)`.
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The addition or multiplication may result in a value higher than the maximum representable integer.
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--------------------
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In file: <TESTDATA>/inputs/overflow.sol:13
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balances[_to] += _value
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--------------------
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==== Integer Underflow ====
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Type: Warning
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Contract: Over
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Function name: sendeth(address,uint256)
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PC address: 567
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A possible integer underflow exists in the function `sendeth(address,uint256)`.
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The subtraction may result in a value < 0.
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--------------------
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In file: <TESTDATA>/inputs/overflow.sol:11
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balances[msg.sender] - _value
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--------------------
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