github.com/klaytn/klaytn@v1.12.1/node/cn/tracers/testdata/contracts/StaticCaller.sol (about) 1 pragma solidity ^0.5.6; 2 3 contract StaticCaller { 4 address callee; 5 constructor(address _callee) public { 6 callee = _callee; 7 } 8 9 function callHelloWorld() public { 10 callee.staticcall(abi.encodeWithSignature("helloWorld()")); 11 } 12 } 13 14 contract Callee { 15 function helloWorld() public view {} 16 }