brew install wget
brew install make
~/.bashrcfile if you are using the
bashshell under Linux.
submitKeyto successfully publish messages to them
byfn.shto generate a 256-bit AES key for data encryption/decryption between fabric orderers and hedera testnet.
byfn.shto use the hcscli tool for HCS topic creation and mapping topics to fabric channels.
installing hcscli ... generated HCS topics: 0.0.23419 0.0.23420 0.0.23419 will be used for the system channel, and 0.0.23420 will be used for the application channel