HelloWorld Solidity
This’s my Hello World on Solidity: // SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.6 < 0.9.0; contract TaskContract { uint nextId; struct Task { uint id; string name; string description; } Task[] tasks; function createTask (string memory _name, string memory _description) public { tasks.push(Task(nextId, _name, _description)); nextId++; } function findIndex(uint _id) internal view returns (uint) { for (uint i=0;i < tasks.length; i++){ if (tasks[i].id == _id){ return i; } } revert('Task not found'); } function readTask(uint _id) public view returns (uint, string memory, string memory) { // _id ---> variable local uint index = findIndex(_id); return (tasks[index]....