==== Message call to external contract ==== Type: Warning Contract: D Function name: _function_0xeea4c864 PC address: 1038 This contract executes a message call to an address provided as a function argument. Generally, it is not recommended to call user-supplied adresses using Solidity's call() construct. Note that attackers might leverage reentrancy attacks to exploit race conditions or manipulate this contract's state. -------------------- In file: /inputs/kinds_of_calls.sol:6 _e.call(bytes4(sha3("setN(uint256)")), _n) -------------------- ==== Unchecked CALL return value ==== Type: Informational Contract: D Function name: _function_0xeea4c864 PC address: 1038 The return value of an external call is not checked. Note that execution continue even if the called contract throws. -------------------- In file: /inputs/kinds_of_calls.sol:6 _e.call(bytes4(sha3("setN(uint256)")), _n) --------------------