Articles and Books

Comments

Post a Comment

Popular posts from this blog

Using Node Version Manager (NVM)

Install the node version manager in your machine then issue the following commands to install different version of node in your machine nvm install 8.9.0 nvm install 12.13.0 Now define the current version of node to be used nvm use <version> Example nvm use 8.9.0
Read more

Sample Solidity Smart Constract Code for University Certificates

pragma solidity >=0.4.22 <0.7.0; contract UniversityCertificate{     //Smart Contract to manage the university degrees     uint256 public year;     string public course;     address public owner;     string public universityId;     string public universityName;             struct Certificate{         string data;         bool isValid;         string enrollmentId;     }         event response(address from, string msg, string methodName);     bytes32[] public allCertificates;     mapping(bytes32=>Certificate) public certificateById;         modifier onlyOwner{         require(msg.sender == owner);         _;     }         //"B.Tech.",2017,"123456","AKTU"     ...
Read more