github.com/tri-stone/burrow@v0.25.0/tests/jobs_fixtures/app55-extcodehash/codehash.sol (about)

     1  pragma solidity >=0.0.0;
     2  
     3  contract foo {
     4  	string str;
     5  	constructor(string memory bar) public {
     6  		bar = str;
     7      	}
     8  }
     9  
    10  contract bar {
    11      function bar2() public {
    12          foo f1 = new foo("abc");
    13          foo f2 = new foo("def");
    14  	address a1 = address(f1);
    15  	address a2 = address(f2);
    16          uint hash1;
    17          uint hash2;
    18          
    19          assembly {
    20              hash1 := extcodehash(a1)
    21              hash2 := extcodehash(a2)
    22          }
    23          assert(hash1 == hash2);
    24      }
    25  }