def convert_blocklist_to_chain_from_json(chain_json): """ In this section, I serialize a list of serialized blocks into a Blokchain instance, where the result will contain a chain list of Block instances. """ blockchain = Blockchain() blockchain.chain = list( map(lambda block_json: Block.convert_block_from_json(block_json), chain_json) ) return blockchain
def message(self, pubnub, message_object): print( f'\n-- Channel: {message_object.channel} | Message : {message_object.message}' ) if message_object.channel == COMMUNICATION_CHANNELS['BLOCK']: block = Block.convert_block_from_json(message_object.message) potential_chain = self.blockchain.chain[:] potential_chain.append(block) try: self.blockchain.replace_the_chain(potential_chain) self.transaction_pool.clear_the_blockchain_transactions( self.blockchain) print('\n -- The local chain was replaced succesfully') except Exception as e: print(f'\n -- Unfortunately, the chain was not replaced: {e}') elif message_object.channel == COMMUNICATION_CHANNELS['TRANSACTION']: transaction = SystemTransactions.convert_transaction_data_from_json( message_object.message) self.transaction_pool.setting_the_trasaction(transaction) print( '\n -- The New Transaction has Been Set in the Transaction Pool' )