Package keys allows you to manage your local tendermint keystore (wallets) for iris.

Package service bridge the gap between the blockchain world and the conventional business application world, by mediating a complete lifecycle of off-chain services -- from their definition, binding (provider registration), invocation, to their governance (profiling and dispute resolution).

NewBaseClient return the baseClient for every sub modules.

NewLocker implement the function of lock, can lock resources according to conditions.