proposer

type Proposer interface {
	NewTip(_ *chainindex.BlockRow, block *primitives.Block, newState state.State, _ []*primitives.EpochReceipt)
	ProposerSlashingConditionViolated(_ *primitives.ProposerSlashing)
	ProposeBlocks()
	VoteForBlocks()
	Start() error
	Stop()
	GetCurrentSlot() uint64
	Voting() bool
	Proposing() bool
	Keystore() keystore.Keystore
}