# Functions
NewConsensus creates a IotxConsensus struct.
WithBroadcast is an option to add broadcast callback to Consensus.
WithRollDPoSProtocol is an option to register rolldpos protocol.
WithRootChainAPI is an option to add a root chain api to Consensus.
# Structs
IotxConsensus implements Consensus.
# Interfaces
Consensus is the interface for handling IotxConsensus view change.
# Type aliases
Option sets Consensus construction parameter.