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Fixing smart contract transfer

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This commit is contained in:
Vivek Teega 2019-05-20 19:11:28 +05:30
parent 9301185027
commit 521668a5ee
1 changed files with 23 additions and 16 deletions
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39
tracktokens-smartcontracts.py
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@ -513,25 +513,32 @@ def startWorking(transaction_data, parsed_data, blockinfo):
print("Something went wrong in the smartcontract token transfer method") print("Something went wrong in the smartcontract token transfer method")
return return
# Store participant details in the smart contract's db ###############################3
session.add(ContractParticipants(participantAddress=inputadd, tokenAmount=parsed_data['tokenAmount'], # Check if the tokenAmount being transferred exists in the address & do the token transfer
userChoice=parsed_data['userChoice'])) returnval = transferToken(parsed_data['tokenIdentification'], parsed_data['tokenAmount'],
session.commit() inputlist[0], outputlist[0])
session.close() if returnval is not None:
# Store participant details in the smart contract's db
session.add(ContractParticipants(participantAddress=inputadd,
tokenAmount=parsed_data['tokenAmount'],
userChoice=parsed_data['userChoice']))
session.commit()
session.close()
# Store a mapping of participant address -> Contract participated in # Store a mapping of participant address -> Contract participated in
engine = create_engine('sqlite:///system.db', echo=True) engine = create_engine('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)()
session.add(ContractParticipantMapping(participantAddress=inputadd, tokenAmount=parsed_data['tokenAmount'], session.add(ContractParticipantMapping(participantAddress=inputadd,
contractName=parsed_data['contractName'], tokenAmount=parsed_data['tokenAmount'],
contractAddress=outputlist[0])) contractName=parsed_data['contractName'],
session.commit() contractAddress=outputlist[0]))
return session.commit()
return
# 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('./tokens/{}.db'.format(parsed_data['tokenIdentification'])): if not os.path.isfile('./tokens/{}.db'.format(parsed_data['tokenIdentification'])):
engine = create_engine('sqlite:///tokens/{}.db'.format(parsed_data['tokenIdentification']), echo=True) engine = create_engine('sqlite:///tokens/{}.db'.format(parsed_data['tokenIdentification']), echo=True)