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QuickContract.sol - ZeppelinOS Tutorial Demo Contract
pragma solidity >=0.4.24 <0.6.0;
import "zos-linkedlist/contracts/LinkedList.sol";
//The NPM package name will have it's own folder under modules
contract QuickContract {
LinkedList private _linkedlist;
function setLinkedList(LinkedList linkedlist) external {
_linkedlist = linkedlist;
function getHead() public view returns (bytes32) {
bytes32 _node = _linkedlist.head();
return _node;
function addNode(string memory _data) public {
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