vis-kid

pragma solidity 0.8.11;

contract Modifiers {

    address public owner;

    constructor() {
        owner = msg.sender;
    }

vis-kid

pragma solidity 0.8.11;

contract ViewAndPure {

    uint stateNumber = 1;

    function addViewFunction(uint _number) external view returns(uint) {
        return stateNumber + _number;
    }

vis-kid

pragma solidity 0.8.11;

contract CheckGasPrice{
    function gasPrice()  external  view returns  (uint) {
        return tx.gasprice;
    }

    uint public i = 0;

    function forever() public {

vis-kid

pragma solidity 0.8.11;

contract EtherCheck {
    uint public oneEther = 1 ether;
    uint public oneWei = 1 wei;

    function testOneEther() external pure returns (bool) {
      return 1 ether == 1e18 wei;
    }

vis-kid

pragma solidity 0.8.11;

contract EtherCheck {
    uint public oneEther = 1 ether;
    uint public oneWei = 1 wei;

    function testOneEther() external pure returns (bool) {
      return 1 ether == 1e18 wei;
    }

vis-kid

pragma solidity 0.8.11;

contract TextStorage {
    string public text;

    function setText(string memory _text) external {
      text = _text;
    }

    function getText() external view returns (string memory) {

vis-kid

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

/**
 * @title Storage
 * @dev Store & retrieve value in a variable
 */
contract Storage {