pragma solidity ^0.4.23; contract Clusterkeys { struct OrgDetails { string orgId; string privateKeys; } OrgDetails [] private orgList; mapping(bytes32 => uint) private OrgIdIndex; uint private orgNumber; event OrgKeyUpdated(string _orgId, string _privateKeys); function updatedOrgKeys (string _orgId, string _privateKeys) external { emit OrgKeyUpdated(_orgId, _privateKeys); } }