GetterSetter.sol

pragma solidity 0.4.24;

// GetterSetter is a contract to aid debugging and testing during development.
contract GetterSetter {
  bytes32 public getBytes32;
  uint256 public getUint256;
  int256 public getInt256;

  event SetBytes32(address indexed from, bytes32 value);
  event SetUint256(address indexed from, uint256 value);
  event SetInt256(address indexed from, int256 value);

  function setBytes32(bytes32 _value) public {
    getBytes32 = _value;
    emit SetBytes32(msg.sender, _value);
  }

  function setInt256(int256 _value) public {
    getInt256 = _value;
    emit SetInt256(msg.sender, _value);
  }

  function setUint256(uint256 _value) public {
    getUint256 = _value;
    emit SetUint256(msg.sender, _value);
  }

}