github.com/iotexproject/iotex-core@v1.14.1-rc1/action/protocol/execution/testdata-london/public-mapping.sol (about)

     1  // SPDX-License-Identifier: GPL-3.0
     2  
     3  pragma solidity ^0.8.14;
     4  
     5  contract AA {
     6      mapping(uint256 => uint256) public objects;
     7  
     8      function Set() public {
     9          objects[0] = 42;
    10      }
    11  }
    12  
    13  contract BB {
    14      // insert address of deployed First here
    15      AA a;
    16  
    17      function setContract(address addr) public {
    18          a = AA(addr);
    19      }
    20  
    21      function get() public view returns (uint256) {
    22          return a.objects(0);
    23      }
    24  }