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Smart Contract db check refactoring

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This commit is contained in:
Vivek Teega 2022-01-11 17:27:26 +05:30
parent 23db3656aa
commit 2ba852f2a1
2 changed files with 15 additions and 19 deletions
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5
sqlite_tests.py
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@ -16,8 +16,7 @@ def check_database_existence(type, parameters):
return os.path.isfile(f"./tokens/{parameters['token_name']}.db") return os.path.isfile(f"./tokens/{parameters['token_name']}.db")
if type == 'smart_contract': if type == 'smart_contract':
pass return os.path.isfile(f"./smartContracts/{parameters['contract_name']}-{parameters['contract_address']}.db")
connection = create_database_connection('token', {'token_name':"rupee"}) print(check_database_existence('smart_contract', {'contract_name': f"india-elections-2019", 'contract_address': f"F7osBpjDDV1mSSnMNrLudEQQ3cwDJ2dPR1"}))
print(check_database_existence('token', {'token_name':"rupee"}))

25
tracktokens_smartcontracts.py
View File

@ -136,8 +136,7 @@ def updateLatestTransaction(transactionData, parsed_data):
def updateLatestBlock(blockData): def updateLatestBlock(blockData):
# connect to latest block db # connect to latest block db
conn = sqlite3.connect('latestCache.db') conn = sqlite3.connect('latestCache.db')
conn.execute('INSERT INTO latestBlocks(blockNumber, blockHash, jsonData) VALUES (?,?,?)', conn.execute('INSERT INTO latestBlocks(blockNumber, blockHash, jsonData) VALUES (?,?,?)', (blockData['height'], blockData['hash'], json.dumps(blockData)))
(blockData['height'], blockData['hash'], json.dumps(blockData)))
conn.commit() conn.commit()
conn.close() conn.close()
@ -562,7 +561,7 @@ def check_database_existence(type, parameters):
return os.path.isfile(f"./tokens/{parameters['token_name']}.db") return os.path.isfile(f"./tokens/{parameters['token_name']}.db")
if type == 'smart_contract': if type == 'smart_contract':
pass return os.path.isfile(f"./smartContracts/{parameters['contract_name']}-{parameters['contract_address']}.db")
def create_database_connection(type, parameters): def create_database_connection(type, parameters):
@ -695,8 +694,7 @@ def processTransaction(transaction_data, parsed_data):
# r = requests.post(tokenapi_sse_url, json={f"message': 'Token Transfer | name:{parsed_data['tokenIdentification']} | transactionHash:{transaction_data['txid']}"}, headers=headers) # r = requests.post(tokenapi_sse_url, json={f"message': 'Token Transfer | name:{parsed_data['tokenIdentification']} | transactionHash:{transaction_data['txid']}"}, headers=headers)
return 1 return 1
else: else:
logger.info( logger.info(f"Token transfer at transaction {transaction_data['txid']} rejected as a token with the name {parsed_data['tokenIdentification']} doesnt not exist")
f"Token transfer at transaction {transaction_data['txid']} rejected as a token with the name {parsed_data['tokenIdentification']} doesnt not exist")
engine = create_engine(f"sqlite:///system.db", echo=True) engine = create_engine(f"sqlite:///system.db", echo=True)
SystemBase.metadata.create_all(bind=engine) SystemBase.metadata.create_all(bind=engine)
session = sessionmaker(bind=engine)() session = sessionmaker(bind=engine)()
@ -722,7 +720,7 @@ def processTransaction(transaction_data, parsed_data):
# todo Rule 46 - If the transfer type is smart contract, then call the function transferToken to do sanity checks & lock the balance # todo Rule 46 - If the transfer type is smart contract, then call the function transferToken to do sanity checks & lock the balance
elif parsed_data['transferType'] == 'smartContract': elif parsed_data['transferType'] == 'smartContract':
if os.path.isfile(f"./smartContracts/{parsed_data['contractName']}-{outputlist[0]}.db"): if check_database_existence('smart_contract', {'contract_name':f"{parsed_data['contractName']}", 'contract_address':f"{outputlist[0]}"}):
# Check if the transaction hash already exists in the contract db (Safety check) # Check if the transaction hash already exists in the contract db (Safety check)
engine = create_engine('sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True) engine = create_engine('sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True)
connection = engine.connect() connection = engine.connect()
@ -1362,7 +1360,7 @@ def processTransaction(transaction_data, parsed_data):
return 0 return 0
elif parsed_data['transferType'] == 'swapParticipaton': elif parsed_data['transferType'] == 'swapParticipaton':
if os.path.isfile(f"./smartContracts/{parsed_data['contractName']}-{outputlist[0]}.db"): if check_database_existence('smart_contract', {'contract_name':f"{parsed_data['contractName']}", 'contract_address':f"{outputlist[0]}"}):
# Check if the transaction hash already exists in the contract db (Safety check) # Check if the transaction hash already exists in the contract db (Safety check)
engine = create_engine('sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True) engine = create_engine('sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True)
connection = engine.connect() connection = engine.connect()
@ -1530,7 +1528,7 @@ def processTransaction(transaction_data, parsed_data):
# todo Rule 47 - If the parsed data type is token incorporation, then check if the name hasn't been taken already # todo Rule 47 - If the parsed data type is token incorporation, then check if the name hasn't been taken already
# if it has been taken then reject the incorporation. Else incorporate it # if it has been taken then reject the incorporation. Else incorporate it
elif parsed_data['type'] == 'tokenIncorporation': elif parsed_data['type'] == 'tokenIncorporation':
if not os.path.isfile(f"./tokens/{parsed_data['tokenIdentification']}.db"): if not check_database_existence('token', {'token_name':f"{parsed_data['tokenIdentification']}"}):
engine = create_engine(f"sqlite:///tokens/{parsed_data['tokenIdentification']}.db", echo=True) engine = create_engine(f"sqlite:///tokens/{parsed_data['tokenIdentification']}.db", echo=True)
Base.metadata.create_all(bind=engine) Base.metadata.create_all(bind=engine)
session = sessionmaker(bind=engine)() session = sessionmaker(bind=engine)()
@ -1589,7 +1587,7 @@ def processTransaction(transaction_data, parsed_data):
# todo Rule 48 - If the parsed data type if smart contract incorporation, then check if the name hasn't been taken already # todo Rule 48 - If the parsed data type if smart contract incorporation, then check if the name hasn't been taken already
# if it has been taken then reject the incorporation. # if it has been taken then reject the incorporation.
elif parsed_data['type'] == 'smartContractIncorporation': elif parsed_data['type'] == 'smartContractIncorporation':
if not os.path.isfile(f"./smartContracts/{parsed_data['contractName']}-{parsed_data['contractAddress']}.db"): if not check_database_existence('smart_contract', {'contract_name':f"{parsed_data['contractName']}", 'contract_address':f"{parsed_data['contractAddress']}"}):
# todo Rule 49 - If the contract name hasn't been taken before, check if the contract type is an authorized type by the system # todo Rule 49 - If the contract name hasn't been taken before, check if the contract type is an authorized type by the system
if parsed_data['contractType'] == 'one-time-event': if parsed_data['contractType'] == 'one-time-event':
logger.info("Smart contract is of the type one-time-event") logger.info("Smart contract is of the type one-time-event")
@ -1814,7 +1812,7 @@ def processTransaction(transaction_data, parsed_data):
session.add(ContractStructure1(attribute='flodata', index=0, value=parsed_data['flodata'])) session.add(ContractStructure1(attribute='flodata', index=0, value=parsed_data['flodata']))
if 'subtype' in parsed_data['contractConditions']: if 'subtype' in parsed_data['contractConditions']:
# todo: Check if the both the tokens mentioned exist if its a token swap # todo: Check if the both the tokens mentioned exist if its a token swap
if (parsed_data['contractConditions']['subtype'] == 'tokenswap') and (os.path.isfile(f"./tokens/{parsed_data['contractConditions']['accepting_token'].split('#')[0]}.db")) and (os.path.isfile(f"./tokens/{parsed_data['contractConditions']['selling_token'].split('#')[0]}.db")): if (parsed_data['contractConditions']['subtype'] == 'tokenswap') and (check_database_existence('token', {'token_name':f"{parsed_data['contractConditions']['accepting_token'].split('#')[0]}"})) and (check_database_existence('token', {'token_name':f"{parsed_data['contractConditions']['selling_token'].split('#')[0]}"})):
#if (parsed_data['contractConditions']['subtype'] == 'tokenswap'): #if (parsed_data['contractConditions']['subtype'] == 'tokenswap'):
if parsed_data['contractConditions']['priceType'] in ['predetermined','determined']: if parsed_data['contractConditions']['priceType'] in ['predetermined','determined']:
session.add(ContractStructure1(attribute='subtype', index=0, value=parsed_data['contractConditions']['subtype'])) session.add(ContractStructure1(attribute='subtype', index=0, value=parsed_data['contractConditions']['subtype']))
@ -1993,10 +1991,9 @@ def processTransaction(transaction_data, parsed_data):
# Check if input address is a committee address # Check if input address is a committee address
if inputlist[0] in committeeAddressList: if inputlist[0] in committeeAddressList:
# check if the contract exists # check if the contract exists
if os.path.isfile(f"./smartContracts/{parsed_data['contractName']}-{outputlist[0]}.db"): if check_database_existence('smart_contract', {'contract_name':f"{parsed_data['contractName']}", 'contract_address':f"{outputlist[0]}"}):
# Check if the transaction hash already exists in the contract db (Safety check) # Check if the transaction hash already exists in the contract db (Safety check)
engine = create_engine( engine = create_engine('sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True)
'sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True)
connection = engine.connect() connection = engine.connect()
participantAdd_txhash = connection.execute( participantAdd_txhash = connection.execute(
f"select sourceFloAddress, transactionHash from contractTransactionHistory where transactionType != 'incorporation'").fetchall() f"select sourceFloAddress, transactionHash from contractTransactionHistory where transactionType != 'incorporation'").fetchall()
@ -2446,7 +2443,7 @@ def processTransaction(transaction_data, parsed_data):
return 0 return 0
elif parsed_data['type'] == 'smartContractDeposit': elif parsed_data['type'] == 'smartContractDeposit':
if os.path.isfile(f"./smartContracts/{parsed_data['contractName']}-{outputlist[0]}.db"): if check_database_existence('smart_contract', {'contract_name':f"{parsed_data['contractName']}", 'contract_address':f"{outputlist[0]}"}):
# Check if the transaction hash already exists in the contract db (Safety check) # Check if the transaction hash already exists in the contract db (Safety check)
engine = create_engine('sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True) engine = create_engine('sqlite:///smartContracts/{}-{}.db'.format(parsed_data['contractName'], outputlist[0]), echo=True)
connection = engine.connect() connection = engine.connect()