MASDXI

// SPDX-License-Identifier: MIT
pragma solidity >=0.5.0 <0.9.0;

/// @author sirawt
// applied portion of code from
// https://github.com/bokkypoobah/BokkyPooBahsTreeLibrary/
// https://github.com/rob-Hitchens/OrderStatisticsTree
// https://github.com/saurfang/solidity-treemap/

library RedBlackTree {

MASDXI

// SPDX-License-Identifier: UNLICENSED
pragma solidity >=0.5.0 <0.9.0;

// @author sirawt

contract LoopPerformance {

    uint256 public sum;

    function clear() public  {

MASDXI

{
  "config": {
    "chainId": 235,
    "homesteadBlock": 0,
    "eip150Block": 0,
    "eip155Block": 0,
    "eip158Block": 0,
    "byzantiumBlock": 0,
    "constantinopleBlock": 0,
    "constantinopleFixBlock": 0,

MASDXI

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.14;

contract TrieDB {

    enum TRIE_STATUS { INACTIVE, ACTIVE }

    struct TrieNode {
        bytes32 origin;
        TRIE_STATUS status;

MASDXI

#!usr/bin/bash

docker pull sirawitt42/iroha-1.5.0-rockdb:develop

git clone https://github.com/MASDXI/iroha.git -b masdxi/docker/hotfix
cd iroha

docker run --name iroha \
-d \
-p 50051:50051 \

MASDXI

[
	{
		"inputs": [],
		"name": "rand",
		"outputs": [
			{
				"internalType": "uint256",
				"name": "",
				"type": "uint256"
			}

MASDXI

// SPDX-License-Identifier: NONE
pragma solidity =0.7.5;

/*
 * @source: https://youtu.be/P_Mtd5Fc_3E
 * @author: Shahar Zini
 * @revised: 0x91d9
 */

contract GuessTheNumber {

MASDXI

// SPDX-License-Identifier: MIT
pragma solidity 0.7.5;

contract Calculator {

    function add(uint256 x, uint256 y) public pure returns (uint256) {
        /* start function*/
        require(x + y >= x);
        return /*first number*/x + y/*second number*/
        /* end function*/;

MASDXI

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/security/Pausable.sol";

contract Crowdsale is Ownable, ReentrancyGuard, Pausable {
    IERC20 private _tokenA;

MASDXI

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.1;

interface IPRNG {
    struct Entropy {
        address signer;
        bytes32 hash;
        bytes sig;
    }