pip install cpc-fusion
cpc-fusion deploy --keystore <your keystore> --abi build/contracts/GroupChat.json
# Get configs
cpc-fusion get-configs --abi build/contracts/GroupChat.json --address <address>
# Set the upper limit of members
cpc-fusion call-func --abi build/contracts/GroupChat.json --address <address> --keystore <your keystore> --function setUpperLimit --parameters 120
Please use 128 bit (16 Byte) AES, e.g. FsFSlCZ5Zqe6E2Hp.