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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2021-01-27 06:59:58 +00:00
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// Warning 6328: (85-109): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 38\n\nTransaction trace:\nC.constructor()\nC.f(38){ value: 7719 }
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// Warning 6328: (113-137): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 38\n\nTransaction trace:\nC.constructor()\nC.f(38){ value: 21238 }
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