{"id":856,"date":"2023-04-28T02:11:32","date_gmt":"2023-04-27T20:41:32","guid":{"rendered":"https:\/\/jnv.academy\/?p=856"},"modified":"2023-04-28T02:11:32","modified_gmt":"2023-04-27T20:41:32","slug":"mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code","status":"publish","type":"post","link":"https:\/\/jnv.academy\/cryptocurrencies\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/","title":{"rendered":"Ethereum Crypto Price, CoinMarketcap Live News"},"content":{"rendered":"<p><strong>Ethereum Mining: What is Cryptocurrency Mining?<\/strong><\/p>\n<p>Ethereum mining is\u00a0<strong>the method of creating fresh Ethereum by solving Calculation\/puzzles<\/strong>. It consists of computing systems prepared with dedicated chips challenging to solve mathematical,Physics puzzles.<\/p>\n<p>The 1<sup>st<\/sup> Cryptocurrency Ethereum miner, as these systems are called, to solve the Problem\/puzzle is pleased (Reward) \u00a0with Ethereum Cryptocurrency coinmarketcap. <a href=\"https:\/\/jnv.academy\/insurance\/home-insurance\/\">Home insurance 2022<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_does_Ethereum_Cryptocurrency_make_money\"><\/span>How does Ethereum Cryptocurrency make money?<span class=\"ez-toc-section-end\"><\/span><\/h3><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0a0a0a;color:#0a0a0a\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/jnv.academy\/cryptocurrencies\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/#How_does_Ethereum_Cryptocurrency_make_money\" title=\"How does Ethereum Cryptocurrency make money?\">How does Ethereum Cryptocurrency make money?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jnv.academy\/cryptocurrencies\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/#What_Is_Ethereum_CryptoCurrency\" title=\"What Is Ethereum CryptoCurrency?\">What Is Ethereum CryptoCurrency?<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jnv.academy\/cryptocurrencies\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/#Is_Ethereum_crypto_currency_safe\" title=\"Is Ethereum crypto currency safe?\">Is Ethereum crypto currency safe?<\/a><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jnv.academy\/cryptocurrencies\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/#How_Does_Ethereum_Bitcoin_Mining_Work\" title=\"How Does Ethereum Bitcoin Mining Work?\">How Does Ethereum Bitcoin Mining Work?<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jnv.academy\/cryptocurrencies\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/#More_CryptoCurrencies_Price_News_CoinMarketcap\" title=\"More CryptoCurrencies Price, News, CoinMarketcap\">More CryptoCurrencies Price, News, CoinMarketcap<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><strong>By Crypto <\/strong>Ethereum<strong> mining<\/strong>, you can make Ethereum without having to deposit down money for it. Ethereum miners collect Crypto Currency as a reward for finishing &#8220;blocks&#8221; of verified transactions, which are supplementary to the blockchain Process.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"What_Is_Ethereum_CryptoCurrency\"><\/span>What Is Ethereum CryptoCurrency?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><em><strong>Ethereum <\/strong><\/em>CryptoCurrency\u00a0is a decentralized digital currency that you can Online buy, sell Crypto and exchange directly In Local Currency, without an intermediary like a Exchange Office, bank, Airport Exchange<\/p>\n<h5><span class=\"ez-toc-section\" id=\"Is_Ethereum_crypto_currency_safe\"><\/span>Is Ethereum crypto currency safe?<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>Yes, Ethereum cryptocurrency is Safe and authorized By Many Countries Govt. And legally Use In Many Countries Today Ethereum Price USD, Inr in India.<\/p>\n<h6><span class=\"ez-toc-section\" id=\"How_Does_Ethereum_Bitcoin_Mining_Work\"><\/span>How Does Ethereum Bitcoin Mining Work?<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>Ethereum crypto currency mining is the method of adding Fresh\/new Complete\u00a0 transactions to the Crypto Currency blockchain.<\/p>\n<hr \/>\n<p>[ccpw id=&#8221;2113&#8243;]<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"More_CryptoCurrencies_Price_News_CoinMarketcap\"><\/span>More CryptoCurrencies Price, News, CoinMarketcap<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/kadena-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Kadena<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/thorchain-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Thorchain<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/earn-money-with-sibmask-crypto-mining-price-prediction-token-news-2022\/\">Sibmask<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/the-sandbox-crypto-mining-coinmarketcap-news-wallet-calculator\/\">Sandbox<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/bitcoin-cash-crypto-mining\/\">Bitcoin cash<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/bitcoin-gold-crypto-mining-coinmarketcap-news-wallet-calculator\/\">Bitcoin gold<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/immutable-x-crypto-mining-coinmarketcap-news-wallet-calculator\/\">Immutable x<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/flow-crypto-mining-coinmarketcap-news-wallet-calculator\/\">Flow<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/waves-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">waves<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/qtum-crypto-mining-coinmarketcap-news-wallet-calculator\/\">Qtum<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/huobi-token-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Huobi Token<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/dogecoin-crypto-mining-coinmarketcap-news-wallet-calculator\/\">Dogecoin<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/chainlink-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Chainlink<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/near-protocol-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Near Protocol<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/kucoin-token-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Kucoin<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/uniswap-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Uniswap<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/cosmos-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Cosmos<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/okb-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Okb Crypto<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/safemoon-crypto-mining-what-is-cryptocurrency-mining-price-news-marketcap-calculater\/\">SafeMoon<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/wrapped-bitcoin-mining\/\">Wrapped<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/kusama-crypto-mining-using-python-script\/\">Kusama<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/tether-mining-cryptocurrency\/\">Tether<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/zcash-crypto-mining-coinmarketcap-wallet-calculator\/\">Zcash<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/binance-coin-mining-cryptocurrency\/\">Binance Coin<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/elrond-crypto-mining-using-python\/\">Elrond<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/quant-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Quant<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/\">Ethereum<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/axie-infinity-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Axie Infinity<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/aave-crypto-mining\/\">Aave<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/dash-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Dash Crypto<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/yearn-finance-crypto-mining-using-python\/\">Yern.Finance<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/monero-crypto-mining\/\">Monero<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/compound-crypto-mining\/\">Compound<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/solana-mining-cryptocurrency\/\">Solana<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/litecoin-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Litcoin<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/alien-shiba-inu-crypto\/\">Alien Shibu Inu<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/sunny-leone-crypto\/\">Sunny Leone Token<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/bitcoin-sv-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Bitcoin Sv<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/bitcoin-bep2-crypto-mining-using-python-3-script\/\">Bitcoin BEP2<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/mine-bitcoin-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/\">Bitcoin<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/usd-coin-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">USD Coin<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/polkadot-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Polkadot<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/neo-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Neo Crypto<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/internet-computer-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Internet Computer<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/helium-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Helium Crypto<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/filecoin-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Filecoin<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/ethereum-classic-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Ethereum Classic<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/livepeer-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Livepeer<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/ftx-token-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">FTX Token<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/arweave-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Arweave<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/terra-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Terra<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/avalanche-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Avalance<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/cryptocurrencies\/decred-crypto-mining-using-python-script-coinmarketcap-news-wallet-calculator\/\">Decred<\/a><\/td>\n<td width=\"33%\"><a href=\"https:\/\/jnv.academy\/\">Jnv.Academy<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>welcome Visitor in this blog post\u00a0 Build a <a href=\"https:\/\/jnv.academy\/python\/mine-ethereum-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/\">Mine Ethereum CryptoCurrency<\/a> Using Python 3 Script on Command Line with hashlib Library Complete Source Code Ethereum mining Calculater.<\/p>\n<p><span style=\"color: #000000;\">create app.py and follow this code.<\/span><\/p>\n<p><code><span style=\"color: #003300;\"><strong>app.py\u00a0<\/strong><\/span><\/code><\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">import hashlib\r\nfrom time import sleep\r\n\r\n\r\ndef hash_256(string):\r\n    return hashlib.sha256(string.encode('utf-8')).hexdigest()\r\n\r\n\r\nclass TransactionGenerator:\r\n    def __init__(self):\r\n        self.random_seed = 0\r\n\r\n    def generate_transaction(self):\r\n        transaction_payload = 'This is a transaction between A and B. ' \\\r\n                              'We add a random seed here {} to make its hash unique'.format(self.random_seed)\r\n        transaction_hash = hash_256(transaction_payload)\r\n        self.random_seed += 1\r\n        return transaction_hash\r\n\r\n\r\n# a block is a set of transactions and contains information of the previous blocks.\r\n# https:\/\/bitcoin.stackexchange.com\/questions\/8031\/what-are-bitcoin-miners-really-solving\r\nclass Block:\r\n    def __init__(self, hash_prev_block, target):\r\n        self.transactions = []\r\n        self.hash_prev_block = hash_prev_block  # hash of the all previous blocks. used to maintain integrity.\r\n        self.hash_merkle_block = None\r\n        self.target = target\r\n        self.nounce = 0\r\n\r\n    def add_transaction(self, new_transac):\r\n        if not self.is_block_full():\r\n            self.transactions.append(new_transac)\r\n            self.hash_merkle_block = hash_256(str('-'.join(self.transactions)))\r\n\r\n    def is_block_full(self):\r\n        # blocks cannot go above 1Mb. Here let's say we cannot go above 1000 transactions.\r\n        return len(self.transactions) &gt;= 1000\r\n\r\n    def is_block_ready_to_mine(self):\r\n        return self.is_block_full()\r\n\r\n    def __str__(self):\r\n        return '-'.join([self.hash_merkle_block, str(self.nounce)])\r\n\r\n    def apply_mining_step(self):\r\n        current_block_hash = hash_256(self.__str__())\r\n        print('CURRENT_BLOCK_HASH = {}, TARGET = {}'.format(current_block_hash, self.target))\r\n        if int(current_block_hash, 16) &lt; int(self.target, 16):\r\n            print('Block was successfully mined! You will get a reward of x BTC!')\r\n            print('It took {} steps to mine it.'.format(self.nounce))\r\n            return True\r\n        else:\r\n            # Incrementing the nounce to change current_block_hash to hope to be below the target.\r\n            self.nounce += 1\r\n        return False\r\n\r\n\r\nclass BlockChain:\r\n    def __init__(self):\r\n        self.block_chain = []\r\n\r\n    def push(self, block):\r\n        self.block_chain.append(block)\r\n\r\n    def notify_everybody(self):\r\n        print('-' * 80)\r\n        print('TO ALL THE NODES OF THE NETWORK, THIS BLOCK HAS BEEN ADDED:')\r\n        print('[block #{}] : {}'.format(len(self.block_chain), self.get_last_block()))\r\n        print('-' * 80)\r\n\r\n    def get_last_block(self):\r\n        return self.block_chain[-1]\r\n\r\n\r\ndef my_first_miner():\r\n    last_block_header = '0e0fb2e3ae9bd2a0fa8b6999bfe6ab7df197a494d4a02885783a697ac74940d9'\r\n    last_block_target = '000ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd'\r\n\r\n    # init the block chains\r\n    block_chain = BlockChain()\r\n\r\n    transaction_generator = TransactionGenerator()\r\n\r\n    # fills a block with transactions. We have 1500 pending transactions.\r\n    # Sorry 500 transactions will have to wait for the next block!\r\n    block = Block(last_block_header, last_block_target)\r\n    for i in range(1500):\r\n        block.add_transaction(transaction_generator.generate_transaction())\r\n\r\n    assert block.is_block_full()\r\n    assert block.is_block_ready_to_mine()\r\n\r\n    # now that our block is full, we can start to mine it.\r\n    while not block.apply_mining_step():\r\n        continue\r\n\r\n    block_chain.push(block)\r\n    block_chain.notify_everybody()\r\n    sleep(5)\r\n\r\n    # Difficulty is updated every 2016 blocks.\r\n    # Objective is one block generated every 10 minutes.\r\n    # If during the last two weeks, blocks are generated every 5 minutes, then difficulty is multiplied by 2.\r\n    last_block_header = hash_256(str(block_chain.get_last_block()))\r\n\r\n    block_2 = Block(last_block_header, last_block_target)\r\n\r\n    for i in range(1232):\r\n        block_2.add_transaction(transaction_generator.generate_transaction())\r\n\r\n    assert block_2.is_block_full()\r\n    assert block_2.is_block_ready_to_mine()\r\n\r\n    # now that our block is full, we can start to mine it.\r\n    while not block_2.apply_mining_step():\r\n        continue\r\n\r\n    block_chain.push(block_2)\r\n    block_chain.notify_everybody()\r\n    sleep(5)\r\n\r\n    # now let's increase the difficulty.\r\n    # we have now 4 zeros at the beginning instead of 3.\r\n    last_block_target = '0000dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd'\r\n\r\n    last_block_header = hash_256(str(block_chain.get_last_block()))\r\n\r\n    block_3 = Block(last_block_header, last_block_target)\r\n\r\n    for i in range(1876):\r\n        block_3.add_transaction(transaction_generator.generate_transaction())\r\n\r\n    assert block_3.is_block_full()\r\n    assert block_3.is_block_ready_to_mine()\r\n\r\n    # now that our block is full, we can start to mine it.\r\n    while not block_3.apply_mining_step():\r\n        continue\r\n\r\n    block_chain.push(block_3)\r\n    block_chain.notify_everybody()\r\n    sleep(5)\r\n\r\n    print('')\r\n    print('SUMMARY')\r\n    print('')\r\n    for i, block_added in enumerate(block_chain.block_chain):\r\n        print('Block #{} was added. It took {} steps to find it.'.format(i, block_added.nounce))\r\n    print('Difficulty was increased for the last block!')\r\n\r\n\r\nif __name__ == '__main__':\r\n    my_first_miner()<\/code><\/pre>\n<p>Read &#8211; <a href=\"https:\/\/jnv.academy\/java\/mine-bitcoin-cryptocurrency-using-python-3-script-on-command-line-with-hashlib-library-complete-source-code\/\">Mine Bitcoin CryptoCurrency Using Python<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ethereum Mining: What is Cryptocurrency Mining? Ethereum mining is\u00a0the method of creating fresh Ethereum by solving Calculation\/puzzles. It consists of computing systems prepared with dedicated chips challenging to solve mathematical,Physics puzzles. The 1st Cryptocurrency Ethereum miner, as these systems are called, to solve the Problem\/puzzle is pleased (Reward) \u00a0with Ethereum Cryptocurrency coinmarketcap. Home insurance 2022 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"right-sidebar","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[158],"tags":[],"_links":{"self":[{"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/posts\/856"}],"collection":[{"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/comments?post=856"}],"version-history":[{"count":4,"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/posts\/856\/revisions"}],"predecessor-version":[{"id":4417,"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/posts\/856\/revisions\/4417"}],"wp:attachment":[{"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/media?parent=856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/categories?post=856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jnv.academy\/wp-json\/wp\/v2\/tags?post=856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}