mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
36 lines
1.4 KiB
Solidity
36 lines
1.4 KiB
Solidity
pragma experimental SMTChecker;
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contract C {
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function k(bytes memory b0, bytes memory b1) public pure {
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bytes32 k0 = keccak256(b0);
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bytes32 k1 = keccak256(b1);
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assert(k0 == k1);
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}
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function s(bytes memory b0, bytes memory b1) public pure {
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bytes32 s0 = sha256(b0);
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bytes32 s1 = sha256(b1);
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assert(s0 == s1);
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}
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function r(bytes memory b0, bytes memory b1) public pure {
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bytes32 r0 = ripemd160(b0);
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bytes32 r1 = ripemd160(b1);
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assert(r0 == r1);
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}
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function e(bytes32 h0, uint8 v0, bytes32 r0, bytes32 s0, bytes32 h1, uint8 v1, bytes32 r1, bytes32 s1) public pure {
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address a0 = ecrecover(h0, v0, r0, s0);
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address a1 = ecrecover(h1, v1, r1, s1);
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assert(a0 == a1);
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}
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}
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// ----
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// Warning 1218: (168-184): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (168-184): CHC: Assertion violation might happen here.
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// Warning 1218: (305-321): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (305-321): CHC: Assertion violation might happen here.
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// Warning 1218: (448-464): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (448-464): CHC: Assertion violation might happen here.
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// Warning 6328: (673-689): CHC: Assertion violation happens here.
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// Warning 4661: (168-184): BMC: Assertion violation happens here.
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// Warning 4661: (305-321): BMC: Assertion violation happens here.
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// Warning 4661: (448-464): BMC: Assertion violation happens here.
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