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https://github.com/ethereum/solidity
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19 lines
666 B
Solidity
19 lines
666 B
Solidity
contract DepositContract {
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uint constant MAX_DEPOSIT_COUNT = 2**32 - 1;
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uint256 deposit_count;
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uint256 deposit_count_2;
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function deposit() external {
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require(deposit_count < MAX_DEPOSIT_COUNT);
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deposit_count += 1;
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deposit_count_2 += 10; // should fail
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}
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}
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// ====
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// SMTEngine: all
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// ----
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// Warning 4984: (256-277): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
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// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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// Warning 2661: (256-277): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
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