198 lines
8.2 KiB
Python
198 lines
8.2 KiB
Python
import requests
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import json
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import sqlite3
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import argparse
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import configparser
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import subprocess
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import sys
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import parsing
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import os
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import shutil
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from sqlalchemy.orm import sessionmaker, relationship
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from sqlalchemy import create_engine, func, desc
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from models import Extra, TransactionHistory, TransactionTable, TransferLogs, Webtable, Base, ContractStructure, ContractBase
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def startWorking(transaction_data, parsed_data):
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# Do the necessary checks for the inputs and outputs
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# Create inputlist and outputlist
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inputlist = []
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querylist = []
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for obj in transaction_data["vin"]:
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querylist.append([obj["txid"], obj["vout"]])
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if len(querylist) > 1:
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print("Program has detected more than one input address ")
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print("This transaction will be discarded")
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return
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inputval = 0
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inputadd = ''
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for query in querylist:
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string = "{} getrawtransaction {} 1".format(localapi, str(query[0]))
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response = subprocess.check_output(string, shell=True)
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content = json.loads(response.decode("utf-8"))
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for objec in content["vout"]:
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if objec["n"] == query[1]:
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inputadd = objec["scriptPubKey"]["addresses"][0]
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inputval = inputval + objec["value"]
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inputlist = [[inputadd, inputval]]
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if len(transaction_data["vout"]) > 2:
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print("Program has detected more than one output address ")
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print("This transaction will be discarded")
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return
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outputlist = []
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for obj in transaction_data["vout"]:
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if obj["scriptPubKey"]["type"] == "pubkeyhash":
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if inputlist[0][0] == obj["scriptPubKey"]["addresses"][0]:
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continue
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outputlist.append([obj["scriptPubKey"]["addresses"][0], obj["value"]])
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print("\n\nInput List")
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print(inputlist)
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print("\nOutput List")
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print(outputlist)
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# Do operations as per the type of transaction
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if parsed_data['type'] == 'transfer':
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print('Found a transaction of the type transfer')
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if parsed_data['transferType'] == 'smartContract':
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print('do something')
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elif parsed_data['transferType'] == 'token':
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engine = create_engine('sqlite:///tokens/{}.db'.format(parsed_data['tokenIdentification']), echo=True)
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Base.metadata.create_all(bind=engine)
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session = sessionmaker(bind=engine)()
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availableTokens = session.query(func.sum(TransactionTable.transferBalance)).filter_by(address=inputlist[0][0]).all()[0][0]
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commentTransferAmount = parsed_data['amount']
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if availableTokens is None:
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print("The input address dosen't exist in our database ")
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elif availableTokens < commentTransferAmount:
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print(
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"\nThe transfer amount passed in the comments is more than the user owns\nThis transaction will be discarded\n")
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return
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elif availableTokens >= commentTransferAmount:
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print("well i've reached here")
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elif parsed_data['type'] == 'tokenIncorporation':
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if not os.path.isfile('./tokens/{}.db'.format(parsed_data['tokenIdentification'])):
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engine = create_engine('sqlite:///tokens/{}.db'.format(parsed_data['tokenIdentification']), echo=True)
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Base.metadata.create_all(bind=engine)
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session = sessionmaker(bind=engine)()
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session.add(TransactionTable(address=outputlist[0][0], parentid=0, transferBalance=parsed_data['tokenAmount']))
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session.commit()
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session.close()
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else:
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print('Transaction rejected as the token with same name has already been incorporated')
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elif parsed_data['type'] == 'smartContractIncorporation':
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if not os.path.isfile('./smartContracts/{}.db'.format(parsed_data['contractName'])):
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if parsed_data['contractType'] == 'betting':
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print("Smart contract is of the type betting")
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if parsed_data['contractName'] is not None and parsed_data['contractAddress'] == outputlist[0][0]:
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print("Hey I have passed the first test for smart contract")
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engine = create_engine('sqlite:///smartContracts/{}.db'.format(parsed_data['contractName']), echo=True)
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ContractBase.metadata.create_all(bind=engine)
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session = sessionmaker(bind=engine)()
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session.add(ContractStructure(attribute='contractType', index=0, value=parsed_data['contractType']))
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session.add(ContractStructure(attribute='contractName', index=0, value=parsed_data['contractName']))
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session.add(
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ContractStructure(attribute='tokenIdentification', index=0, value=parsed_data['tokenIdentification']))
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session.add(
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ContractStructure(attribute='contractAddress', index=0, value=parsed_data['contractAddress'][:-1]))
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session.add(
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ContractStructure(attribute='flodata', index=0,
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value=parsed_data['flodata']))
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session.add(
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ContractStructure(attribute='userassetcommitment', index=0,
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value=parsed_data['contractConditions']['userassetcommitment'].split(parsed_data['tokenIdentification'][:-1])[0]))
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for key, value in parsed_data['contractConditions']['smartcontractpays'].items():
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session.add(ContractStructure(attribute='exitconditions', index=key, value=value))
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session.commit()
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session.close()
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else:
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print('Transaction rejected as a smartcontract with same name has already been incorporated')
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elif parsed_data['type'] == 'smartContractPays':
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print('Found a transaction of the type smartContractPays')
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# Read configuration
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config = configparser.ConfigParser()
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config.read('config.ini')
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# Read command line arguments
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parser = argparse.ArgumentParser(description='Script tracks RMT using FLO data on the FLO blockchain - https://flo.cash')
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parser.add_argument('-r', '--reset', nargs='?', const=1, type=int, help='Purge existing db and rebuild it')
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args = parser.parse_args()
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# Assignment the flo-cli command
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if config['DEFAULT']['NET'] == 'mainnet':
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neturl = 'https://florincoin.info/'
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localapi = config['DEFAULT']['FLO_CLI_PATH']
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elif config['DEFAULT']['NET'] == 'testnet':
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neturl = 'https://testnet.florincoin.info/'
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localapi = '{} --testnet'.format(config['DEFAULT']['FLO_CLI_PATH'])
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else:
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print("NET parameter is wrong\nThe script will exit now ")
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# Delete database and smartcontract directory if reset is set to 1
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if args.reset == 1:
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apppath = os.path.dirname(os.path.realpath(__file__))
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dirpath = os.path.join(apppath, 'tokens')
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shutil.rmtree(dirpath)
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os.mkdir(dirpath)
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dirpath = os.path.join(apppath, 'smartContracts')
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shutil.rmtree(dirpath)
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os.mkdir(dirpath)
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# Read start block no
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startblock = int(config['DEFAULT']['START_BLOCK'])
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# Find current block height
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string = "{} getblockcount".format(localapi)
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response = subprocess.check_output(string, shell=True)
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current_index = json.loads(response.decode("utf-8"))
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print("current_block_height : " + str(current_index))
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for blockindex in range( startblock, current_index ):
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print(blockindex)
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# Scan every block
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string = "{} getblockhash {}".format(localapi, str(blockindex))
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response = subprocess.check_output(string, shell=True)
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blockhash = response.decode("utf-8")
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string = "{} getblock {}".format(localapi, str(blockhash))
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response = subprocess.check_output(string, shell=True)
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blockinfo = json.loads(response.decode("utf-8"))
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# Scan every transaction
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for transaction in blockinfo["tx"]:
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string = "{} getrawtransaction {} 1".format(localapi, str(transaction))
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response = subprocess.check_output(string, shell=True)
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transaction_data = json.loads(response.decode("utf-8"))
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text = transaction_data["floData"]
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parsed_data = parsing.parse_flodata(text)
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if parsed_data['type'] != 'noise':
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print(blockindex)
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print(parsed_data['type'])
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startWorking(transaction_data, parsed_data) |