mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
20 lines
775 B
Solidity
20 lines
775 B
Solidity
contract C {
|
|
function abiEncodeHash(string memory sig, uint a, uint b) public pure {
|
|
require(a == b);
|
|
bytes memory b1 = abi.encodeWithSignature(sig, a, a, a, a);
|
|
bytes memory b2 = abi.encodeWithSignature(sig, b, a, b, a);
|
|
assert(keccak256(b1) == keccak256(b2));
|
|
|
|
bytes memory b3 = abi.encodeWithSelector("f()", a, a, a, a);
|
|
assert(keccak256(b1) == keccak256(b3)); // should fail
|
|
assert(keccak256(b1) != keccak256(b3)); // should fail
|
|
}
|
|
}
|
|
// ====
|
|
// SMTEngine: all
|
|
// SMTIgnoreOS: macos
|
|
// ----
|
|
// Warning 6328: (337-375): CHC: Assertion violation happens here.
|
|
// Warning 6328: (394-432): CHC: Assertion violation happens here.
|
|
// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
|