solidity/test/libsolidity/semanticTests/various/codehash_assembly.sol
2023-05-11 10:56:55 -05:00

24 lines
539 B
Solidity

contract C {
function f() public returns (bytes32 ret) {
assembly {
ret := extcodehash(0)
}
}
function g() public returns (bytes32 ret) {
assembly {
ret := extcodehash(1)
}
}
function h() public returns (bool ret) {
assembly {
ret := iszero(iszero(extcodehash(address())))
}
}
}
// ====
// EVMVersion: >=constantinople
// ----
// f() -> 0
// g() -> 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470
// h() -> true