2018-10-18 13:03:52 +00:00
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pragma experimental SMTChecker;
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contract C
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{
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2018-10-25 14:00:09 +00:00
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function f(uint x) public payable {
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assert(blockhash(x) > 0);
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2018-10-18 13:03:52 +00:00
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assert(blockhash(2) > 0);
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2018-10-25 14:00:09 +00:00
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uint y = x;
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assert(blockhash(x) == blockhash(y));
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2018-10-18 13:03:52 +00:00
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}
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}
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// ----
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2020-12-02 17:40:48 +00:00
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// Warning 6328: (85-109): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 7719\n\n\nTransaction trace:\nconstructor()\nf(7719)
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// Warning 6328: (113-137): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 7719\n\n\nTransaction trace:\nconstructor()\nf(7719)
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